ID	citation	author	title	issued	containerTitle	page	doi	link	remarks
164488	Leloup E. (1934a). Siphonophores calycophorides de l'Ocean Atlantique tropical et austral. <em>Bulletin du Musée Royal d'Histoire Naturelle de Belgique.</em> 10(6): 1-87.	Leloup E.	Siphonophores calycophorides de l'Ocean Atlantique tropical et austral	1934	Bulletin du Musée Royal d'Histoire Naturelle de Belgique	10(6): 1-87. 		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=164488	
27059	Zibrowius, H. & S.D. Cairns. (1982). Remarks on the stylasterine fauna of the West Indies, with the description of Stylaster antillarum, a new species from the Lesser Antilles (Cnidaria, Hydrozoa: Stylasterina). <em>Proceedings of the Biological Society of Washington.</em> 95 (1): 210-221.	Zibrowius, H. & S.D. Cairns	Remarks on the stylasterine fauna of the West Indies, with the description of Stylaster antillarum, a new species from the Lesser Antilles (Cnidaria, Hydrozoa: Stylasterina).	1982	Proceedings of the Biological Society of Washington	95 (1): 210-221		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=27059	figs 1-4, tab. 1. (13.iv.1982).Descriptor: Stylaster antillarum
221262	Watson J. (2015b). A new species of Halopteris (Hydrozoa: Leptothecata) and redescription  of Plumularia rotunda from Victoria, Australia. <em>Memoirs of Museum Victoria.</em> 73: 41–46.	Watson J.	A new species of Halopteris (Hydrozoa: Leptothecata) and redescription  of Plumularia rotunda from Victoria, Australia	2015	Memoirs of Museum Victoria	73: 41–46		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=221262	
36877	Perkins H. (1906). Preliminary report. <em>Year book / Carnegie Institution of Washington.</em> 4: 118.	Perkins H.	Preliminary report 	1906	Year book / Carnegie Institution of Washington	4: 118		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=36877	Yb. Carnegie Instn Wash.Descriptor: Cladonema mayeri
476484	Peña Cantero, Á.L. (2023). On some benthic hydroids from New Zealand deep waters, with the description of a new species. <em>Zootaxa.</em> 5389(2): 241-252.	Peña Cantero, Á.L. 	On some benthic hydroids from New Zealand deep waters, with the description of a new species	2023	Zootaxa	5389(2): 241-252	10.11646/zootaxa.5389.2.6	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=476484	
24165	Edwards, C., 1978. The hydroids and medusae Sarsia occulta sp. nov., Sarsia tubulosa and Sarsia loveni. J. mar. biol. Ass. U.K. 58 2: 291-311.	Edwards, C.	The Hydroids and Medusae Sarsia Occulta Sp.Nov., Sarsia Tubulosa and Sarsia Loveni	1978	Journal of the Marine Biological Association of the United Kingdom	58(02), 291	10.1017/s0025315400027995	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=24165	figs. 1-6. (10.v.1978). Descriptor: Sarsia occulta SIBA
334764	Wang C, Xu Z, Guo D, Huang J, Lin M. (2018). Taxonomic notes on Hydroidomedusae (Cnidaria) from the South China Sea V: Families Laodiceidae, Lovenellidae, Malagazziidae, and Mitrocomidae (Leptomedusae). <em>Acta Oceanologica Sinica.</em> 37:104-111.	Wang C, Xu Z, Guo D, Huang J, Lin M	Taxonomic notes on Hydroidomedusae (Cnidaria) from the South China Sea V: Families Laodiceidae, Lovenellidae, Malagazziidae, and Mitrocomidae (Leptomedusae)	2018	Acta Oceanologica Sinica	37:104-111	10.1007/s13131-018-1309-y	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=334764	publication date of printed version not yet known, thus date of availablitiy of names unclear
38443	Carré, C., 1979. Sur le genre Sulculeolaria Blainville, 1834 (Siphonophora, Calycophorae, Diphydae). Ann. Inst. océanogr., Paris 55 1: 27-48.	Carré, C.	Sur le genre Sulculeolaria Blainville, 1834 (Siphonophora, Calycophorae, Diphydae)	1979	Ann. Inst. océanogr	55(1): 27-48		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=38443	
28410	Broch H. (1935). Einige Stylasteriden (Hydrokorallen) der Ochotschkischen und Japanischen See. <em>Issled. Morei SSSR.</em> 22: 58-60.	Broch H	Einige Stylasteriden (Hydrokorallen) der Ochotschkischen und Japanischen See	1935	Issled. Morei SSSR	22: 58-60		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=28410	figs 1-2 on one plate. (Russian summary).Descriptors: Errinopora stylifera, Protoerrina stylifera, Stylaster scabiosus, Stylaster solidus
25639	Millard, N.A.H., 1977. Hydroids from the Kerguelen and Crozet shelves, collected by the cruise MD.03 of the Marion-Dufresne. Ann. S. Afr. Mus. 73 1: 1-47.	Millard, N. A.	Hydroids from the Kerguelen and Crozet shelves, collected by the cruise MD.03 of the Marion-Dufresne	1977	Ann. S. Afr. Mus	73: 1-47		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=25639	figs. 1-2, tabs. 1-2. (iv.1977). Descriptors:  Halecium dufresneae, Zygophylax crozetensis
35380	Asper, G., 1879. Die Hydra der Limmat. Vierteljahrsschrift der  Naturforschenden Gesellschaft in Zürich 24 : 115-120.	Asper, G.	Die Hydra der Limmat	1879	Vierteljahrsschrift der Naturforschenden Gesellschaft in Zürich	24: 115-120		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35380	
36754	Mulder, J.F. & R.E. Trebilcock, 1909. Notes on Victorian Hydroida, with descriptions of new species. Geelong Nat. -24 (1)(37): 29-35.	Mulder, J. F.; Trebilcock, R. E.	Notes on Victorian Hydroida, with descriptions of new species	1909	Geelong Nat	24: 1-37		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=36754	August 1909
354661	Durham JW. (1942). Eocene and Oligocene coral faunas of Washington. <em>Journal of Paleontology.</em> 16 (1): 84-104.	Durham JW	Eocene and Oligocene coral faunas of Washington	1942	Journal of Paleontology	16 (1): 84-104		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=354661	
26867	Wedler, E., 1976. Clytia colombiana n. sp., un nuevo hidróide de la familia Campanulariidae, pocedente de Santa Marta (Colombia). Mitt. Inst. Colombo-Alemán Invest. cient. "Punta Betín" 8 : 41-44.	Wedler, E.	Clytia colombiana n. sp., un nuevo hidróide de la familia Campanulariidae, pocedente de Santa Marta (Colombia	1976	Mitt. Inst. Colombo-Alemán Invest. cient. 	8: 41-44		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26867	figs 1-2, pl. 1. (v.1976).Descriptor: Clytia colombiana
80770	Cuvier, G. (1830). Le règne animal distingué d'après son organisation, pour servir de base à l'histoire naturelle des animaux et d'introduction à l'anatomie comparée. <em>Paris: Déterville & Crochard.</em> Nouvelle édition 2, Vol. 3: 1-504, pls. 1-20.	Cuvier, G.	Le règne animal distingué d'après son organisation, pour servir de base à l'histoire naturelle des animaux et d'introduction à l'anatomie comparée	1830	Paris: Déterville & Crochard	Nouvelle édition 2, Vol. 3: 1-504, pls. 1-20		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=80770	Series DOI: 10.5962/bhl.title.1964. Annelides of volume 3 from p. 186
483723	Schuchert P., Collins R. (2024). Additional observations on hydromedusae during night dives in the Gulf Stream. <em>Revue suisse de Zoologie.</em> 131(1): 43-120.	Schuchert P., Collins R.	Additional observations on hydromedusae during night dives in the Gulf Stream	2024	Revue suisse de Zoologie	131(1): 43-120	10.35929/RSZ.0113	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=483723	Supplemental content available as supplementary material S1     https://doi.org/10.35929/RSZ.0113.S1
26721	Uchida T. (1964). A new hydroid species of Cytaeis, with some remarks on the interrelationship in the Filifera Publs Seto mar. biol. Lab. <em>Publications of the Seto Marine Biological Laboratory.</em> 12 2: 133-144.	Uchida T.	A new hydroid species of Cytaeis, with some remarks on the interrelationship in the Filifera Publs Seto mar. biol. Lab. 	1964	Publications of the Seto Marine Biological Laboratory	12 2: 133-144		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26721	(x.1964)
24480	Hastings, A. B. (1932). The Polyzoa, with a note on an associated hydropolyp. <em>Scientific Reports of the Great Barrier reef Expeditions.</em> 4(12): 399-458.	Hastings, A. B.	The Polyzoa, with a note on an associated hydropolyp	1932	Scientific Reports of the Great Barrier reef Expeditions	4(12): 399-458		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=24480	23.JUL.1932<br/>
166154	Adler, L., & Röper, M. 2012. Description of a new potential fossil hydromedusa Palaequorea rygoli and revision of the fossil medusa Hydrocraspedota mayri from the Plattenkalks of the Franconian Alb, Southern Germany. Neues Jahrbuch fuer Geologie und Palaeontologie Abhandlungen 264: 249-262.	Adler, L.; R?per, M.	Description of a new potential fossil hydromedusa Palaequorea rygoli and revision of the fossil medusa Hydrocraspedota mayri from the Plattenkalks of the Franconian Alb, Southern Germany	2012	N. Jb. Geol. Pal. A	264(3), 249-262	10.1127/0077-7749/2012/0239	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=166154	Fossils
150525	Allman, G. J. (1883). Report on the Hydroida dredged by H.M.S. Challenger during the years 1873-76. Part I Plumulariidae. <em>Report on the Scientific Results of the Voyage of H.M.S. Challenger during the years 1873–76. Zoology.</em> 7 (part 20): 1-55, pl.1-20.	Allman, G. J.	Report on the Hydroida dredged by H.M.S. Challenger during the years 1873-76. Part I Plumulariidae. 	1883	Report on the Scientific Results of the Voyage of H.M.S. Challenger during the years 1873–76. Zoology	7 (part 20): 1-55, pl.1-20		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=150525	
367127	Busk, G. (1851). A list of sertularian zoophytes and Polyzoa from Port Natal, Algoa Bay, and Table Bay, in South Africa; with remarks on their geographical distribution, and observations on the genera Plumularia and Catenicella. Report of the British Association for the Advancement of Science London,  1850: 118-120	Busk, G.	A list of sertularian zoophytes and Polyzoa from Port Natal, Algoa Bay, and Table Bay, in South Africa; with remarks on their geographical distribution, and observations on the genera Plumularia and Catenicella. 	1851	Report of the British Association for the Advancement of Science London	 1850: 118-120		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=367127	Descriptors: Lytocarpia formosa, Plumularia formosa, Nemertesia cymodocea, Antennularia cymodocea
221385	Cairns, S.D. & K. Samimi-Namin. (2015). A new species of Stylaster (Cnidaria: Hydrozoa: Stylasteridae) from the Arabian Sea, off Oman. <em>Proceedings of the Biological Society of Washington.</em> 128(4): 209-215.	Cairns, S.D. & K. Samimi-Namin	A new species of Stylaster (Cnidaria: Hydrozoa: Stylasteridae) from the Arabian Sea, off Oman	2015	Proceedings of the Biological Society of Washington	128(4): 209-215	10.2988/0006-324x-128.4.209	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=221385	
7454	Ellis, J.; Solander, D. (1786). The Natural History of many curious and uncommon Zoophytes, collected from various parts of the Globe. Systematically arranged and described by the late Daniel Solander. 4.(Benjamin White & Son: London): 1-206, pls 1-63.	Ellis, J.; Solander, D.	The Natural History of many curious and uncommon Zoophytes, collected from various parts of the Globe. Systematically arranged and described by the late Daniel Solander	1786	London, 1786	4.(Benjamin White & Son: London): 1-206, pls 1-63.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=7454	
164342	Burton, E.J. and Lundsten, L. 2008. Davidson Seamount Taxonomic Guide. Marine Sanctuaries Conservation Series ONMS-08-08, NOAA, 145pp.	Burton, E. J.; Lundsten, L.	Davidson Seamount Taxonomic Guide	2008	Marine Sanctuaries Conservation Series	145		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=164342	
35964	Forbes E., Goodsir J. (1853). On some remarkable marine Invertebrata new to the British Seas. <em>Transactions of the Royal Society of Edinburgh.</em> 20: 307-315.	Forbes E., Goodsir J.	On some remarkable marine Invertebrata new to the British Seas 	1853	Transactions of the Royal Society of Edinburgh	20: 307-315.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35964	Bougainvillia pyramidata, Hippocrene pyramidata, Bougainvillia simplex, Hippocrene simplex, Laodicea undulata, Thaumantias undulata, Nemopsis crucifera, Hippocrene crucifera, Tiaranna ducalis, Oceania ducalis, Eutima gracilis, Plancia gracilis<br/>pls 9-1
384691	Montano S, Reimer JD, Ivanenko VN, GarcÍa-Hernandez JE, van Moorsel GWNM, Galli P, Hoeksema BW. (2020). Widespread Occurrence of a Rarely Known Association between the Hydrocorals Stylaster roseus And Millepora alcicornis at Bonaire, Southern Caribbean. <em>Diversity-Basel.</em> 12(6): 218.	Montano S, Reimer JD, Ivanenko VN, GarcÍa-Hernandez JE, van Moorsel GWNM, Galli P, Hoeksema BW	Widespread Occurrence of a Rarely Known Association between the Hydrocorals Stylaster roseus And Millepora alcicornis at Bonaire, Southern Caribbean.	2020	Diversity-Basel	12(6): 218	10.3390/d12060218	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=384691	 Jun 2020
26077	Ralph, P. M. (1956). Variations in Obelia geniculata (Linnaeus, 1758) and Silicularia bilabiata (Coughtrey, 1875) (Hydroida, F. Campanulariidae). <em>Transactions of the Royal Society of New Zealand.</em> 84: 279-296.	Ralph, P. M.	Variations in Obelia geniculata (Linnaeus, 1758) and Silicularia bilabiata (Coughtrey, 1875) (Hydroida, F. Campanulariidae)	1956	Transactions of the Royal Society of New Zealand	84: 279-296		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26077	figs. 1-3. (xii.1956).
34490	Jäderholm E. (1904). Mitteilungen über einige von der Schwedischen Antarctic-Expedition 1901-1903 eingesammelte Hydroiden. <em>Archives de Zoologie Expérimentale et Générale.</em> 33 4 (3), notes et revue: i-xiv.	Jäderholm E. 	Mitteilungen über einige von der Schwedischen Antarctic-Expedition 1901-1903 eingesammelte Hydroiden	1904	Archives de Zoologie Expérimentale et Générale	33 4 (3), notes et revue: i-xiv.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34490	Publication date November 1904
34613	Billard A. (1908). Note sur une variété nouvelle d'Hydroide. <em>Archives de Zoologie Expérimentale et Génerale.</em> (4) 8,  Notes et Revue: CXII-CXIV.	Billard A.	Note sur une variété nouvelle d'Hydroide	1908	Archives de Zoologie Expérimentale et Génerale	(4) 8,  Notes et Revue: CXII-CXIV. 		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34613	figs.
39041	Allman, G.J. (1877). Report on the Hydroida collected during the Exploration of the Gulf Stream by L. F. de Pourtalès, Assistant United States Coast Survey. <i>Memoirs of the Museum of Comparative Zoology</i>. 5: 1-66, plates 1-34.	Allman, G.J.	Report on the Hydroida collected during the Exploration of the Gulf Stream by L. F. de Pourtalès, Assistant United States Coast Survey	1877	Memoirs of the Museum of Comparative Zoology	 5: 1-66, plates 1-34.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=39041	
34713	Torrey, H.B. , 1904. The hydroids of the San Diego region. Univ. Calif. Publs Zool. 2 1: 1-43.	Torrey, H. B.	The hydroids of the San Diego region	1904	Univ. Calif. Publs Zool	2(1): 1-43		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34713	
24895	Kubota, S., 1991. Second finding of Stylactaria piscicola  (Komai, 1932) comb. nov. (Hydrozoa: Hydractiniidae) from off Atsumi Peninsula, Japan. Publs Seto mar. biol. Lab. 35 1-3: 11-15.	Kubota, S.	Second finding of Stylactaria piscicola (Komai, 1932) comb. nov. (Hydrozoa: Hydractiniidae) from off Atsumi Peninsula, Japan	1991	Publs Seto mar. biol. Lab	35(1-3): 11-15		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=24895	published 31.MAR.1991
140269	Galea, H. R. (2009). Hincksella brevitheca, a new species of hydroid (Cnidaria: Hydrozoa: Syntheciidae) from Cuba. <em>Zootaxa.</em> 2244: 60-68.	Galea, H. R.	Hincksella brevitheca, a new species of hydroid (Cnidaria: Hydrozoa: Syntheciidae) from Cuba	2009	Zootaxa	2244: 60-68		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=140269	
35864	Duncan PM. (1873). A description of the Madreporaria dredged up during the Expeditions of H.M.S. 'Porcupine' in 1869 and 1870. <em>Transactions of the Zoological Society of London.</em> 8: 303-344, pls. 39-49.	Duncan PM	A description of the Madreporaria dredged up during the Expeditions of H.M.S. 'Porcupine' in 1869 and 1870.	1873	Transactions of the Zoological Society of London	8: 303-344, pls. 39-49		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35864	pls 39-49.
34819	Lang, A. 1886. Gastroblasta Raffaelei. Eine durch eine Art unvollständiger Theilung entstehende Medusen-Kolonie. - Jenaische Zeitschrift für Naturwissenschaft 19: 735-763, pls 20-21.	Lang, A.	Gastroblasta Raffaelei. Eine durch eine Art unvollständiger Theilung entstehende Medusen-Kolonie	1886	Jenaische Zeitschrift für Naturwissenschaft	19: 20-21		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34819	
30989	Pagès, F., J. Bouillon & J.M. Gili, 1991. Four new species of Hydromedusae (Cnidaria, Hydrozoa) from the coast of south-western Africa. Zool. Scripta 20 2: 89-98.	Pagès, F.; Bouillon, J.; Gili, J. M.	Four new species of Hydromedusae (Cnidaria, Hydrozoa) from the coast of south-western Africa	1991	Zool. Scripta	20(2): 89-98	10.1111/j.1463-6409.1991.tb00276.x	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=30989	(14.viii.1991)
142533	Kudelin, N. 1913. Einige Hydroiden aus dem Meer von Ochotsk. Zoologischer Anzeiger 42: 333-336.	Kudelin, N.	Einige Hydroiden aus dem Meer von Ochotsk	1913	Zoologischer Anzeiger	42: 333-336		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=142533	
26269	Russell, F.S., 1971. On the female of the medusa Australomedusa baylii. J. Zool., Lond. 164 1: 133-135.	Russell, F. S.	On the female of the medusa Australomedusa baylii	1971	J. Zool., Lond	164(1): 133-135		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26269	fig. 1. (4.vi.1971).
141145	Raskoff, K. A. 2010. Bathykorus bouilloni: a new genus and species of deep-sea jellyfish from the Arctic Ocean (Hydrozoa, Narcomedusae, Aeginidae.Zootaxa 2361: 57–67 	Raskoff, K. A.	<em>Bathykorus bouilloni</em>: a new genus and species of deep-sea jellyfish from the Arctic Ocean (Hydrozoa, Narcomedusae, Aeginidae)	2010	Zootaxa	2361(1), 57	10.11646/zootaxa.2361.1.5	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=141145	
23558	Boschma H. (1964). Notes on the stylasterine coral Errina labiata. <em>Proceedings of the Koninklijke Nederlandse Akademie van Wetenschappen - Amsterdam, Series C.</em> 67 (5): 287-300, pls. 1-2.	Boschma H	Notes on the stylasterine coral Errina labiata	1964	Proceedings of the Koninklijke Nederlandse Akademie van Wetenschappen - Amsterdam, Series C	67 (5): 287-300, pls. 1-2		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23558	figs. 1-4, pls. 1-2.
38712	Collins, A.G., Winkelmann S., Hadrys H., Schierwater B., 2005. Phylogeny of Capitata and Corynidae (Cnidaria, Hydrozoa) in light of mitochondrial 16S rDNA data. Zoologica Scripta 34 1: 91-99.	Collins, A. G.; Winkelmann, S.; Hadrys, H.; Schierwater, B.	Phylogeny of Capitata and Corynidae (Cnidaria, Hydrozoa) in light of mitochondrial 16S rDNA data	2005	Zoologica Scripta	34(1): 91-99		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=38712	New sequences of the partial rDNA gene coding for the mitochondrial large ribosomal subunit, 16S, are derived from 47 diverse hydrozoan species and used to investigate phylogenetic relationships among families of the group Capitata and among species of th
31971	Uchida, T., 1937. A new hydroid, Tubularia radiata, n. sp. from Akkeshi. Annat. Zool. Jap. 16 2: 157-158.	Uchida, T.	A new hydroid, Tubularia radiata, n. sp. from Akkeshi	1937	Annat. Zool. Jap	16: 157-158		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=31971	figs 1-2. (25.vi.1937). Descriptors: Ectopleura radiata, Tubularia radiata
139287	Vanderperren, J.-P. (1991). Report Natural History Archive 1990 [Verslag Natuurhistorisch Archief 1990]. <em>De Strandvlo.</em> 11(3): 65-75.	Vanderperren, J.-P. 	Report Natural History Archive 1990 [Verslag Natuurhistorisch Archief 1990]	1991	De Strandvlo	11(3): 65-75		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=139287	
51739	Sars, M. (1846). Fauna littoralis Norvegiae oder Beschreibung und Abbildungen neuer oderwenig bekannter Seethiere, nebst Beobachtungen über die Organisation,Lebensweise und Entwickelung derselben. 1-194. Johann Dahk. Christiania.	Sars, M.	Fauna littoralis Norvegiae oder Beschreibung und Abbildungen neuer oderwenig bekannter Seethiere, nebst Beobachtungen über die Organisation,Lebensweise und Entwickelung derselben. 1-194. Johann Dahk. Christiania.	1846				https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=51739	Kristian Fauchald's Polychaeta DB
229875	Swedmark, B. & Teissier, G. (1967). Structure et adaptation d'Halammohydra adherens. <em>Cahiers de Biologie Marine.</em> 8 (1), 63-74.	Swedmark, B. & Teissier, G.	Structure et adaptation d'Halammohydra adherens.	1967	Cahiers de Biologie Marine	8 (1), 63-74		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=229875	(15.ii.1967).
40478	Stimpson, W. (1853). Synopsis of the marine Invertebrata of Grand Manan: or the region about the mouth of the Bay of Fundy, New Brunswick. <em>Smithsonian Contributions to Knowledge.</em> 6: 1-66, pls. 1-3.	Stimpson, W.	Synopsis of the marine Invertebrata of Grand Manan: or the region about the mouth of the Bay of Fundy, New Brunswick. 	1853	Smithsonian Contributions to Knowledge	6: 1-66, pls. 1-3.	10.5962/bhl.title.11697	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=40478	often cited as 1854, but originally published 1853<br/>World Polychaeta Database (WPolyDb)<br/>Ant'Phipoda Literature database<br/>World Isopoda DB<br/>NeMys doc_id: 2939
446079	Verrill, A. E. (1873). Brief contributions to Zoölogy, from the Museum of Yale College. No XXIII. – Results of Recent Dredging Expeditions on the Coast of New England. <em>American Journal of Science and Arts, third series.</em> 5: 1-16.	Verrill, A. E.	Brief contributions to Zoölogy, from the Museum of Yale College. No XXIII. – Results of Recent Dredging Expeditions on the Coast of New England	1873	American Journal of Science and Arts, third series	5: 1-16		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=446079	
34696	Neppi V. (1910). Über die im Golfe von Triest vorkommenden Medusen der Gattungen Irene und Tima. <em>Arbeiten aus dem Zoologischen Instituten der Universität Wien und der Zoologischen Station in Triest.</em> 18(2): 157-166.	Neppi V.	Über die im Golfe von Triest vorkommenden Medusen der Gattungen Irene und Tima. 	1910	Arbeiten aus dem Zoologischen Instituten der Universität Wien und der Zoologischen Station in Triest	18(2): 157-166.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34696	figs.
26515	Stechow, E., 1922. Zur Systematik der Hydrozoen, Stromatoporen, Siphonophoren, Anthozoen und Ctenophoren. Arch. Naturgesch. -88 3: 141-155.	Stechow, E.	Zur Systematik der Hydrozoen, Stromatoporen, Siphonophoren, Anthozoen und Ctenophoren	1922	Arch. Naturgesch	88(3): 141-155		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26515	published vi.1922
37421	Zoja R. (1896). Una nuova medusa (Octogonade mediterranea n. g. n. sp.). <em>Bollettino scientifico.</em> 17: 101-106, pl. 1.	Zoja R.	Una nuova medusa (Octogonade mediterranea n. g. n. sp.)	1896	Bollettino scientifico 	17: 101-106, pl. 1. 		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=37421	
26014	Picard, J. (1956). Le premier stade de l'hydroméduse <i>Pandea conica</i>, issu du l'hydropolype <i>Campaniclava cleodorae</i>. <em>Bulletin de l'Institut Océanographique de Monaco.</em> 1086: 1-11.	Picard, J.	Le premier stade de l'hydroméduse <i>Pandea conica</i>, issu du l'hydropolype <i>Campaniclava cleodorae</i>	1956	Bulletin de l'Institut Océanographique de Monaco	1086: 1-11		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26014	figs. 1-3. (26.x.1956).
36425	Kölliker, A., 1865. Icones histologicae oder Atlas der vergleichenden Gewebelehre. Zweiter Abtheilung. Der feinere Bau der höheren Thiere, 1. Die Bindesubstanz der Coelenteraten   : 87-191.	Kölliker, A.	Icones histologicae oder Atlas der vergleichenden Gewebelehre. Zweiter Abtheilung	1865	Die Bindesubstanz der Coelenteraten	1: 87-191		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=36425	Leipzig.
25041	Bouillon, J. & P.A. Grohmann, 1994. A new interstitial stolonal hydroid: Nannocoryne gen. nov. mammylia sp. nov. (Hydromedusae, Anthomedusae, Corynidae). Cah. Biol. Mar. 35 4: 431-439.	Bouillon, J.; Grohmann, P. A.	A new interstitial stolonal hydroid: Nannocoryne gen. nov. mammylia sp. nov. (Hydromedusae, Anthomedusae, Corynidae)	1994	Cah. Biol. Mar	35(4): 431-439		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=25041	
37730	X-M, M.; X-B, B. (1999). A new species of the genus Hydra from China (Hydrozoa: Hydrida. <em>Acta Zootaxonomica Sinica.</em> 24(4): 372-375.	X-M, M.; X-B, B.	A new species of the genus Hydra from China (Hydrozoa: Hydrida	1999	Acta Zootaxonomica Sinica	24(4): 372-375		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=37730	Descriptor: Hydra mohensis
374014	Mead, A., J.T. Carlton, A.L. Griffiths & M. Rius. (2011). Introduced and cryptogenic marine and estuarine species of South Africa. <em>Journal of Natural History.</em> 45 (39-40): 2463-2524.	Mead, A., J.T. Carlton, A.L. Griffiths & M. Rius	Introduced and cryptogenic marine and estuarine species of South Africa.	2011	Journal of Natural History	45 (39-40): 2463-2524.	10.1080/00222933.2011.595836	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=374014	
30282	Leloup, E., 1938. Moerisia alberti nov. sp. Hydropolype dulcicole. Explor. Parc Natn. Albert, Mission H. Damas (1935-1936) 4 : 1-7.	Leloup, E.,	Moerisia alberti nov. sp. Hydropolype dulcicole. Explor. Parc Natn. Albert, Mission H. Damas (1935-1936) 4 : 1-7.	1938				https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=30282	fig. 1. Descriptor: Moerisia alberti
199493	Watson, J. E. (2003). Deep-water hydroids (Hydrozoa: Leptolida) from Macquarie Island. <em>Memoirs of Museum Victoria.</em> 60(2): 151–180.	Watson, J. E.	Deep-water hydroids (Hydrozoa: Leptolida) from Macquarie Island	2003	Memoirs of Museum Victoria	60(2): 151–180		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=199493	
23767	Brückner, E., 1914. Beitrag zur Kenntnis von Periginomus cidaritis Weismann und Gemmaria implexa var. neapolitana Hargitt.  Inaugural-Dissertation Universitt Leipzig. Also in: Z. wiss. Zool. 111 4: 445-505.	Brückner, E.	Beitrag zur Kenntnis von Periginomus cidaritis Weismann und Gemmaria implexa var. neapolitana Hargitt. Inaugural-Dissertation Universitt Leipzig	1914	Also in: Z. wiss. Zool	111(4): 445-505		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23767	figs. 1-24, pls. 8-9. (08.xii.1914). 
341090	Pica D.; Bavestrello G.; Puce S. (2018). First Record of Lepidopora (Hydrozoa: Stylasteridae) from the North Pacific Ocean with Description of a New Species. <em>Pacific Science.</em> 72(2): 245-250.	Pica D.; Bavestrello G.; Puce S.	First Record of Lepidopora (Hydrozoa: Stylasteridae) from the North Pacific Ocean with Description of a New Species	2018	Pacific Science	72(2): 245-250	10.2984/72.2.6	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=341090	
84139	Goldfuss, G.A. (1820). Handbuch der Zoologie. In: Schubert, G.H. (ed.). Handbuch der Naturgeschichte, zum Gebrauch bei Vorlesungen. Erste Abteilung 1-696, pls. 1-2; Zweite Abteilung: i-xxiv, 1-510, pls. 3-4.	Goldfuss, G.A.	Handbuch der Zoologie.	1820	In: Schubert, G.H. (ed.). Handbuch der Naturgeschichte, zum Gebrauch bei Vorlesungen. Erste Abteilung	1-696, pls. 1-2; Zweite Abteilung: i-xxiv, 1-510, pls. 3-4.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=84139	
23621	Bouillon, J.; Boero, F. & Seghers, G. (1991). Notes additionelles sur les méduses de Papouasie Nouvelle-Guinée (Hydrozoa, Cnidaria) IV. Additional notes on the medusae of Papua New Guinea (Hydrozoa, Cnidaria): IV. <em>Cah. Biol. mar.</em> 32(3): 387-411.	Bouillon, J.; Boero, F. & Seghers, G.	 Notes additionelles sur les méduses de Papouasie Nouvelle-Guinée (Hydrozoa, Cnidaria) IV. Additional notes on the medusae of Papua New Guinea (Hydrozoa, Cnidaria): IV.	1991	Cah. Biol. mar.	32(3): 387-411		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23621	
429222	Altuna, A., Alvarez-Perez, G., Busquets, P. & Etayo, V. (2007). Five new species of Bartonian (Eocene) corals: Jaca Basin, Pyrenees, Spain. <em>Österr. Akad. Wiss., Schriftenr. Erdwiss. Komm.</em> 17: 435-453.	Altuna, A., Alvarez-Perez, G., Busquets, P. & Etayo, V.	Five new species of Bartonian (Eocene) corals: Jaca Basin, Pyrenees, Spain.	2007	Österr. Akad. Wiss., Schriftenr. Erdwiss. Komm	17: 435-453		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=429222	
165324	Wang, A.-T.,  Deng, L. & Liu, H. T. 2012. A New Species of Hydra (Cnidaria: Hydrozoa: Hydridae) and Molecular Phylogenetic Analysis of Six Congeners from China. Zoological Science 29: 856–862.	Wang, A.; Deng, L.; Liu, H. T.	A New Species of Hydra (Cnidaria: Hydrozoa: Hydridae) and Molecular Phylogenetic Analysis of Six Congeners from China	2012	Zoological Science	29: 856-862		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=165324	
37653	Collins, A.G., 2000. Towards understanding in the phylogenetic history of Hydrozoa: hypothesis testing with 18S gene sequence data. In: C.E. Mills, F. Boero, A. Migotto & J.M. Gili, eds., Trends in Hydrozoan Biology - IV. Sci. Mar. 64 Supl. 1: 5-22.	Collins, A. G.	Towards understanding in the phylogenetic history of Hydrozoa: hypothesis testing with 18S gene sequence data	2000	Trends in Hydrozoan Biology - IV. Sci. Mar. 64 Supl	(1): 5-22		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=37653	
418897	Gmelin, J. F. (1796). Caroli a Linné Systema Naturæ. Bernuset, Delamolliere, Falque and Co. Lugduni [Lyon]., edition 13, revised, volume 1, Part 6 of 7, pp. 4120.	Gmelin, J. F.	Caroli a Linné Systema Naturæ	1796	Bernuset, Delamolliere, Falque and Co. Lugduni [Lyon].	edition 13, revised, volume 1, Part 6 of 7, pp. 4120.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=418897	
6910	Pugh, P. R., and Pagès, F. 1995. Is Lensia reticulata a diphyine species (Siphonophorae, Calycophora, Diphyidae)? A re-description. Scientia Marina 59 (2): 181-192.	Pugh, P. R.; Pagès, F.	Is Lensia reticulata a diphyine species (Siphonophorae, Calycophora, Diphyidae)? A re-description	1995	Scientia Marina	59(2): 181-192		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=6910	
24809	Kramp P.L. (1921). Kinetocodium danae, n. g., n. sp. a new gymnoblastic hydroid, parasitic on a pteropod. <em>Videnskabelige Meddelelser fra Dansk naturhistorisk Forening i Kjøbenhavn.</em> 74: 1-21,  pl. 1.	Kramp P.L.	Kinetocodium danae, n. g., n. sp. a new gymnoblastic hydroid, parasitic on a pteropod	1921	Videnskabelige Meddelelser fra Dansk naturhistorisk Forening i Kjøbenhavn	74: 1-21,  pl. 1. 		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=24809	published 02.JUN.1921
172749	Dana, J.D. (1846). Structure and classification of zoophytes. <em>Lea & Blanchard, Philadelphia.</em> pp. 132.	Dana, J.D.	Structure and classification of zoophytes	1846	Lea & Blanchard, Philadelphia	pp. 132.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=172749	
449056	Beckmann, L. M.; Soto-Angel, J. J.; Hosia, A.; Martell, L. (2023). Odd family reunion: DNA barcoding reveals unexpected relationship between three hydrozoan species. <em>PeerJ.</em> 11: e15118.	Beckmann, L. M.; Soto-Angel, J. J.; Hosia, A.; Martell, L.	Odd family reunion: DNA barcoding reveals unexpected relationship between three hydrozoan species	2023	PeerJ	11: e15118	10.7717/peerj.15118	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=449056	
34650	Coward, W. E. (1909). On Ptilocodium repens , a new gymnoblastic hydroid epizoic on a pennatulid. <em>Proceedings Koninklijke Nederlandsche Akademie van Wetenschappen Amsterdam, Sect. Sci.</em> 17(2): 729-735.	Coward, W. E.	On Ptilocodium repens , a new gymnoblastic hydroid epizoic on a pennatulid	1909	Proceedings Koninklijke Nederlandsche Akademie van Wetenschappen Amsterdam, Sect. Sci.	17(2): 729-735		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34650	pl. 1. - Also in: Proc. K. ned. Akad.  Wet. Amst., Sect. Sci. 11(1): 635-641, pl. 1.Descriptor: Ptilocodium repens
35732	Dalyell, J. G. (1847). Rare and remarkable animals of Scotland, represented from living subjects: with practical observations on their nature. By Sir John Graham Dalyell, baronet. <em>John Van Voorst. London.</em> volume 1, pp. v-xii (270 total pages in volume).	Dalyell, J. G.	Rare and remarkable animals of Scotland, represented from living subjects: with practical observations on their nature. By Sir John Graham Dalyell, baronet 	1847	John Van Voorst. London	 volume 1, pp. v-xii (270 total pages in volume).	10.5962/bhl.title.5984	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35732	Vol. 1, 1847; vol. 2, 1848. London.
23704	Briggs, E.A., 1928. Studies in Australian athecate hydroids. No. 1. Two new species of the genus Myriothela. Rec. Aust. Mus. 16 7: 305-315.	Briggs, E. A.	Studies in Australian athecate hydroids. No. 1. Two new species of the genus Myriothela	1928	Rec. Aust. Mus	16(7), 305-315	10.3853/j.0067-1975.16.1928.792	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23704	17.x.1928)
34567	Bigelow, H. B. 1904. Medusae from the Maldive Islands. Bulletin of the Museum of Comparative Zoology at Harvard College 39: 245-269, pls 1-17.	Bigelow, H. B.	Medusae from the Maldive Islands	1904	Bulletin of the Museum of Comparative Zoology at Harvard College	39: 1-17		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34567	
164282	Pugh, P. R., and Youngbluth, M. J. 1988b. Two new species of prayine siphonophore (Calycophorae, Prayidae) collected by the submersibles Johnson-Sea-Link I and II. J. Plankton Res. 10 (4): 637-657.	Pugh, P. R.; Youngbluth, M. J.	Two new species of prayine siphonophore (Calycophorae, Prayidae) collected by the submersibles Johnson-Sea-Link I and II	1988	J. Plankton Res	10(4): 637-657		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=164282	
34736	Warren, E., 1907a. On Parawrightia robusta gen. et sp. nov., a hydroid from the Natal coast; and also an account of a supposed Schizophyte occurring in the gonophores. Ann. Natal Mus. 1 2: 187-208.	Warren, E.	On Parawrightia robusta gen. et sp. nov., a hydroid from the Natal coast; and also an account of a supposed Schizophyte occurring in the gonophores	1907	Ann. Natal Mus	1(2): 187-208		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34736	pls 33-34. Descriptor: Parawrightia robusta
412969	Toshino, S.; Hamatsu, Y.; Uchida, H. (2021). Caltsacoryne setouchiensis (Hydrozoa, Anthoathecata) a new genus and species of hydrozoan jellyfish from Japan. <em>Zootaxa.</em> 5032(1): 87-103.	Toshino, S.; Hamatsu, Y.; Uchida, H.	Caltsacoryne setouchiensis (Hydrozoa, Anthoathecata) a new genus and species of hydrozoan jellyfish from Japan	2021	Zootaxa	5032(1): 87-103	10.11646/zootaxa.5032.1.4	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=412969	
35257	Tenison Woods, J. E. (1880). On a new species of Distichopora. <em>Proceedings Linnean Society New South Wales.</em> 4: 301-303.	Tenison Woods, J. E.	On a new species of Distichopora	1880	Proceedings Linnean Society New South Wales	4: 301-303		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35257	Descriptor: Distichopora livida
35320	Allman, G. J. 1859b. Notes on the hydroid zoophytes. Annals and Magazine of Natural History (3)4: 48-55.	Allman, G. J.	Notes on the hydroid zoophytes	1859	Annals and Magazine of Natural History	3: 48-55		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35320	
39542	Eschscholtz, Johann Friedrich von. (1825). Bericht über die zoologische Ausbeute während der Reise von Kronstadt bis St. Peter und Paul. <em>Isis von Oken.</em> 1825(6): 733-747, plate V.	Eschscholtz, Johann Friedrich von	Bericht über die zoologische Ausbeute während der Reise von Kronstadt bis St. Peter und Paul.	1825	Isis von Oken	1825(6): 733-747, plate V		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=39542	CLEMAM P0480. Plate V in attached pdf (from Google Books) with slightly better quality than the one available at BHL (J. Gil, 12JAN2023),
6933	Kölliker, A. 1853. Die Schwimmpolypen oder Siphonophoren von Messina. Leipzig, Wilhelm Engelmann. Pp. 1-96, pls 12.	K?lliker, A.	Die schwimmpolypen oder siphonophoren von Messina / beschrieben von Albert Kölliker	1853			10.5962/bhl.title.12447	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=6933	
25625	Millard N.A.H. (1957). The Hydrozoa of False Bay, South Africa. <em>Annals of the South African Museum.</em> 43: 173-243.	Millard N.A.H.	The Hydrozoa of False Bay, South Africa	1957	Annals of the South African Museum	 43: 173-243. 		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=25625	published January 1957
24543	Hirohito, 1983. Hydroids from Izu ôshima and Niijima. Publs biol. Lab., Imp. Household, Tokyo, 1983  6: 1-83.	Hirohito	Hydroids from Izu ôshima and Niijima	1983	Publs biol. Lab., Imp. Household	6: 1-83		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=24543	figs. 1-41, maps. (20.vi.1983). Descriptors: Hydrodendron leloupi, Zygophylax sagamiensis
341863	Bosc, L.A.G. (1801). Histoire Naturelle des Crustacés Contenant leur Description et leurs Moeurs; avec Figures Dessinées, d'Après Nature. <em>Paris: Chez Deterville.</em> 2: 1-296, pls. 6-18.	Bosc, L.A.G.	Histoire Naturelle des Crustacés Contenant leur Description et leurs Moeurs; avec Figures Dessinées, d'Après Nature	1801	Paris: Chez Deterville	2: 1-296, pls. 6-18	10.5962/bhl.title.51349	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=341863	This source is volume 2 only of the 3 vols of Bosc. Do not use for Polychaeta (see <a href="http://www.marinespecies.org/polychaeta/aphia.php?p=sourcedetails&id=238091" >volume 1 source record</a>)
24474	Hashimoto, H., 1985. Medusa of fresh-water hydroid, Astrohydra japonica Hashimoto. Zool. Sci. 2 5: 761-766.	Hashimoto, H.	Medusa of fresh-water hydroid, Astrohydra japonica Hashimoto	1985	Zool. Sci	2: 761-766		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=24474	Astrophydra is a minute fresh-water hydroid described from Japan, 1981. The polyp produces asexually by giving off the frustule as in Microhydra, but the sexual reproduction has not been found. In 1984, unexpectedly medusae appeared from Astrohydra reared
1234	Damas, H. (1934). <i>Hydrichthys cyclothonis</i> (nov. sp.), hydroide parasite du poisson <i>Cyclothone signata</i> (Garman) [<i>Hydrichthys cyclothonis</i> (n. sp.), hydroid parasite of the fish <i>Cyclothone signata</i> (Garman)]. <i>Bull. Mus. royal d'Hist. Nat. Belg./Med. Kon. Natuurhist. Mus. Belg. 10(7)</i>: 1-10	Damas, H.	<i>Hydrichthys cyclothonis</i> (nov. sp.), hydroide parasite du poisson <i>Cyclothone signata</i> (Garman) [<i>Hydrichthys cyclothonis</i> (n. sp.), hydroid parasite of the fish <i>Cyclothone signata</i> (Garman)]. <i>Bull. Mus. royal d'Hist. Nat. Belg./Med. Kon. Natuurhist. Mus. Belg. 10(7)</i>: 1-10	1934				https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=1234	
35194	Müller F. (1865). Über die Randbläschen der Hydroidquallen. <em>Archiv für mikroskopische Anatomie.</em> 1: 143-147.	Müller F. 	Über die Randbläschen der Hydroidquallen	1865	Archiv für mikroskopische Anatomie	1: 143-147. 		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35194	
24497	He Zhen-wu & Xu Ren-he, 1985. A new species of freshwater medusa from Hubei (Limnomedusae: Olindiadae). Acta Zootaxonomica Sin. 10 4: 341-343.	He, Z.; Xu, R.	A new species of freshwater medusa from Hubei (Limnomedusae: Olindiadae	1985	Acta Zootaxonomica Sin	10(4): 341-343		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=24497	figs. 1-3. (vii.1985, Chinese with English summary). Descriptor: Craspedacusta ziguiensis
176204	Zhou, K., Zheng, L., He, J., Lin, Y., Cao, W. & Zhang, W. 2013. Detection of a new Clytia species (Cnidaria: Hydrozoa: Campanulariidae) with DNA barcoding and life cycle analyses. Journal of the Marine Biological Association of the United Kingdom 93: 2075-2088.	Zhou, K.; Zheng, L.; He, J.; Lin, Y.; Cao, W.; Zhang, W.	Detection of a new Clytia species (Cnidaria: Hydrozoa: Campanulariidae) with DNA barcoding and life cycle analyses	2013	Journal of the Marine Biological Association of the United Kingdom	93: 2075-2088		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=176204	
164866	Bigelow H B H M S Research. (1911). The Siphonophora. Biscayan Plankton collected during a Cruise of. <em>Transactions of the Linnean Society of London.</em> 10: 337-358.	Bigelow H B H M S Research	The Siphonophora. Biscayan Plankton collected during a Cruise of	1911	Transactions of the Linnean Society of London	10: 337-358		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=164866	
451323	Gil, M.; Ramil, F. (2023). The genera Egmundella Stechow, 1921 and Cyclocanna Bigelow, 1918 (Cnidaria, Hydrozoa) in waters of Northwest Africa. <em>Zootaxa.</em> 5264(4): 490-504.	Gil, M.; Ramil, F.	The genera Egmundella Stechow, 1921 and Cyclocanna Bigelow, 1918 (Cnidaria, Hydrozoa) in waters of Northwest Africa	2023	Zootaxa	5264(4): 490-504	10.11646/zootaxa.5264.4.2	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=451323	
22977	Bigelow, H. B. 1918. Some Medusae and Siphonophora from the western Atlantic. Bulletin of the Museum of comparative Zoölogy of Harvard College 62: 363-442, pls 1-8.	Bigelow, H. B.	Some Medusae and Siphonophora from the western Atlantic	1918	Bulletin of the Museum of comparative Zoölogy of Harvard College	62: 1-8		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=22977	 (xii.1918).
164279	Pugh, P. R., and Harbison, G. R. 1987. Three new species of prayine siphonophore (Calycophorae, Prayidae) collected by a submersible, with notes on related species. Bull. Mar. Sci. 41 (1): 68-91.	Pugh, P. R.; Harbison, G. R.	Three new species of prayine siphonophore (Calycophorae, Prayidae) collected by a submersible, with notes on related species	1987	Bull. Mar. Sci	41(1): 68-91		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=164279	
38188	Carré C. (1968d). Sphaeronectes bougisi sp. n., nouveau Siphonophore Calycophore Sphaeronectidae, du plancton méditerranéen. <em>Bulletin du Muséum National d'Histoire Naturelle.</em> 40: 446-449.	Carré C.	Sphaeronectes bougisi sp. n., nouveau Siphonophore Calycophore Sphaeronectidae, du plancton méditerranéen	1968d	Bulletin du Muséum National d'Histoire Naturelle	40: 446-449		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=38188	
153728	Piraino, S., Bluhm, B. A., Gradinger, R., & Boero, F. 2008. Sympagohydra tuuli gen. nov. and sp. nov. (Cnidaria: Hydrozoa) a cool hydroid from the Arctic Sea ice. Journal of the Marine Biological Association of the United Kingdom 88: 1637-1641.	Piraino, S.; Bluhm, B. A.; Gradinger, R.; Boero, F.	Sympagohydra tuuli gen. nov. and sp. nov. (Cnidaria: Hydrozoa) a cool hydroid from the Arctic Sea ice	2008	Journal of the Marine Biological Association of the United Kingdom	88: 1637-1641		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=153728	
23541	Boschma H. (1962). Notes on the Stylasterine coral Allopora miniata. <em>Proceedings of the Koninklijke Nederlandse Akademie van Wetenschappen - Amsterdam, Series C.</em> 65 (3): 195-204, pls. 1-2.	Boschma H	Notes on the Stylasterine coral Allopora miniata	1962	Proceedings of the Koninklijke Nederlandse Akademie van Wetenschappen - Amsterdam, Series C	65 (3): 195-204, pls. 1-2		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23541	figs. 1-3, pls. 1-2, tabs. 1-2.
23979	Cornelius, P.F.S., 1978. The genus names Calicella Hincks and Calycella Hincks (Coelenterata: Hydrozoa). Bull. Br. Mus. nat. Hist., Zool. 33 4: 233-234.	Cornelius, P. F.	The genus names Calicella Hincks and Calycella Hincks (Coelenterata: Hydrozoa)	1978	Bull. Br. Mus. nat. Hist., Zool	33: 233-234		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23979	(27.iv.1978).
25307	Leloup, E., 1974. Hydropolypes calyptoblastiques du Chili. Report no. 48 of the Lund University Chile Expedition 1948-1949. Sarsia 55 : 1-62.	Leloup, E.	Hydropolypes calyptoblastiques du chili	1974	Sarsia	55(1), 1-62	10.1080/00364827.1974.10411252	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=25307	figs 1-44. (26.ii.1974). Descriptors: Sertularella microtheca, Sertularella peculiaris
23392	Billard A. (1930). Note sur deux espèces d'hydroïdes de la côte Atlantique du Maroc. <em>Bulletin de la Societé des Sciences naturelles du Maroc.</em> 10: 79-80.	Billard A.	Note sur deux espèces d'hydroïdes de la côte Atlantique du Maroc	1930	Bulletin de la Societé des Sciences naturelles du Maroc	10: 79-80		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23392	fig. 1. (30.vi.1930).Descriptors: Pseudoplumaria marocana, Plumularia marocana
235411	Wang, D. l., Lin, S. z., Xu, S. l. and Zhu, X. d. (2004). A new subspecies of freshwater medusa from Zhejiang. <em>Journal of Shanghai Fisheries University.</em> 13: 209-212.	Wang, D. l., Lin, S. z., Xu, S. l. and Zhu, X. d.	A new subspecies of freshwater medusa from Zhejiang	2004	Journal of Shanghai Fisheries University	13: 209-212.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=235411	
35735	Dana, J.D. (1846-1847). On Zoophytes. <em>The American Journal of Science and Arts, Second Series.</em> 2(4): 64-69; 2(5): 187-202; 3(7): 1-24; 3(8): 160-163; 3(9): 337-347. New-Haven.	Dana, J.D.	On Zoophytes.	1846-1847	The American Journal of Science and Arts, Second Series	2(4): 64-69; 2(5): 187-202; 3(7): 1-24; 3(8): 160-163; 3(9): 337-347. New-Haven		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35735	
36276	Hincks, T. 1863. On some new British hydroids. - Annals and Magazine of Natural History (3) 11: 45-47, plate 9 in volume 3(10).	Hincks, T.	On some new British hydroids	1863	Annals and Magazine of Natural History	3(10): 45-47		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=36276	[The author refers to plate 9 of the preceding volume]
36173	Hargitt, C. W. 1904c. Note on a hitherto undescribed hydroid from Long Island Sound. Biological bulletin of the Marine Biological Laboratory / Woods Hole 7: 251-253.	Hargitt, C. W.	Note on a hitherto undescribed hydroid from Long Island Sound	1904	Biological bulletin of the Marine Biological Laboratory / Woods Hole	7: 251-253		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=36173	
34699	Pictet, C. 1893. Étude sur les hydraires de la Baie d'Amboine. Revue suisse de Zoologie 1: 1-64, pls 1-3.	Pictet, C.	Étude sur les hydraires de la Baie d'Amboine	1893	Revue suisse de Zoologie	1(1-64): 1-3		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34699	
36814	Nutting, C.C., 1901. Correspondence. American Naturalist 35 : 789.	Nutting, C. C.	Correspondence	1901	American Naturalist	35: 789		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=36814	Descriptors: Abietinaria kincaidi, Thuiaria kincaidi
135669	Deshayes, G. P.; Milne Edwards, H. (1836). <i>Histoire Naturelle des Animaux sans Vertèbres, présentant les caractères généraux et particuliers de ces animaux, leur distribution, leurs classes, leurs familles, leurs genres, et la citation des principales espèces qui s'y rapportent, par J. B. P. A. de Lamarck</i>. Deuxième édition, Tome deuxième. Histoire des Polypes. J. B. Baillière: Paris. 683 pp. + errata (1 p. unpaginated). <em>In: J. B. P. A. Lamarck. Histoire Naturelle des Animaux sans Vertebres. Paris.</em> 	Deshayes, G. P.; Milne Edwards, H.	<i>Histoire Naturelle des Animaux sans Vertèbres, présentant les caractères généraux et particuliers de ces animaux, leur distribution, leurs classes, leurs familles, leurs genres, et la citation des principales espèces qui s'y rapportent, par J. B. P. A. de Lamarck</i>. Deuxième édition, Tome deuxième. Histoire des Polypes. J. B. Baillière: Paris. 683 pp. + errata (1 p. unpaginated)	1836	In: J. B. P. A. Lamarck. Histoire Naturelle des Animaux sans Vertebres. Paris			https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=135669	Paris, 1835-45. (Polypes, vol. 2, 1836, par M. Milne Edwards. Pour les Méduses, voir à 1840). Paris & London, J.B. Baillière.<br/><br/>
35466	Billard, A., 1901. Note sur l'Antennularia antennina Lin. et sur l'A. perrieri n. sp. Bull. Mus. Hist. nat. Paris 7 : 68-75.	Billard, A.	Note sur l'Antennularia antennina Lin. et sur l'A. perrieri n. sp	1901	Bull. Mus. Hist. nat	7: 68-75		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35466	figs 1-3.Descriptors:  Nemertesia perrieri, Antennularia perrieriITALIANEW
175122	Pena Cantero, A.L., Boero, F., Piraino, S., 2013. Shallow-water benthic hydroids from Tethys Bay (Terra Nova Bay, Ross Sea, Antarctica). Polar Biology 36, 731-753.	Penaantero, C.; Boero, A. L.; Piraino, F.; S	Shallow-water benthic hydroids from Tethys Bay (Terra Nova	2013	Bay, Ross Sea, Antarctica). Polar Biology	36: 731-753		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=175122	
29180	Fraser, C. M. 1940b. Some hydroids from the California coast, collected in 1939. - Proceedings and transactions of the Royal Society of Canada 1940: 39-44, plate.	Fraser, C. M.	Some hydroids from the California coast, collected in 1939. - Proceedings and transactions	1940	of the Royal Society of Canada	39-44		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=29180	
33923	Carricart-Ganivet, J.P. & A.U. Beltrán-Torres, 1997. Lista de corales pétreos (Hydrozoa: Milleporina, Stylasterina; Anthozoa: Scleractinia) de aguas someras del banco de Campeche, México. Rev. Biol. Trop. 4445 (3)/(1): 619-622.	Carricart-Ganivet, J. P.; Beltrán-Torres, A. U.	Lista de corales pétreos (Hydrozoa: Milleporina, Stylasterina; Anthozoa: Scleractinia) de aguas someras del banco de Campeche, México	1997	Rev. Biol. Trop	4445(3): 619-622		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=33923	A checklist of 42 stony coral species (Milleporina, Stylasterina and Scleractinia), for the coral reefs of the Campeche Bank, Mexico, is presented. This list includes 16 new records of stony corals for the Campeche Bank: one milleporid, one stylasterid an
237684	Du F.-Y.,  Lin Z.-J.,  Xu Z.-Z.,  Huang J.-Q., Guo D.-H. (2013). Three new species of hydroidomedusae (Cnidaria) from the Meiji Reef and Daya bay, South China Sea. <em>Acta Zootaxonomica Sinica.</em> 749-755.	Du F.-Y.,  Lin Z.-J.,  Xu Z.-Z.,  Huang J.-Q., Guo D.-H.	Three new species of hydroidomedusae (Cnidaria) from the Meiji Reef and Daya bay, South China Sea	2013	Acta Zootaxonomica Sinica	749-755		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=237684	
154000	Antsulevich, A. E. 2011 Hydroids of genus Amphisbetia L. Agassiz 1862 (Leptolida; Sertulariidae) in the fauna of Russia. Vestnik St. Petersburg University Ser. 3. 2011: 3-9.  	Antsulevich, A. E.	Hydroids of genus Amphisbetia L. Agassiz 1862 (Leptolida; Sertulariidae) in the fauna of Russia	2011	Vestnik St. Petersburg University Ser	3: 3-9		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=154000	
23564	Boschma H. (1966). On a new species of Millepora from Mauritius, with notes on the specific characters of Millepora exaesa. <em>Proceedings of the Koninklijke Nederlandse Akademie van Wetenschappen - Amsterdam, Series C.</em> 69 (4): 409-419, pls. 1-3.	Boschma H	On a new species of Millepora from Mauritius, with notes on the specific characters of Millepora exaesa	1966	Proceedings of the Koninklijke Nederlandse Akademie van Wetenschappen - Amsterdam, Series C	69 (4): 409-419, pls. 1-3		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23564	fig. 1, pls. 1-3.Descriptor: Millepora tuberosa
389909	Pagès, F.; Madin, L. P. (2010). Siphonophores eat fish larger than their stomachs. <em>Deep Sea Research Part II: Topical Studies in Oceanography.</em> 57(24-26): 2248-2250.	Pagès, F.; Madin, L. P.	Siphonophores eat fish larger than their stomachs	2010	Deep Sea Research Part II: Topical Studies in Oceanography	57(24-26): 2248-2250	10.1016/j.dsr2.2010.09.026	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=389909	
420360	Kramp, P. L. (1970). Marine biology investigations in the Bahamas. Sarsia, 44, 59-68	Kramp, P. L.	Marine biology investigations in the Bahamas	1970	Sarsia	44, 59-68		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=420360	
34776	Perkins, H. F. 1908. Notes on medusae of the western Atlantic. - Papers from the Tortugas Laboratory of the Carnegie Institution of Washington 1: 135-156, pls 1-4.	Perkins, H. F.	Notes on medusae of the western Atlantic	1908	Papers from the Tortugas Laboratory of the Carnegie Institution of Washington	1: 1-4		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34776	
37922	Jankowski, T., 2001. The freshwater medusae of the world - a taxonomic and systematic literature study with some remarks on other inland water jellyfish. Hydrobiologia 462 : 91-113.	Jankowski, T.	The freshwater medusae of the world - a taxonomic and systematic literature study with some remarks on other inland water jellyfish	2001	Hydrobiologia	462: 91-113		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=37922	
24938	Huvé, P. (1952). Note sur <i>Halecium conicum</i> Stechow, 1919. <em>Vie & Milieu.</em> 3(1): 65-67.	Huvé, P.	Note sur <i>Halecium conicum</i> Stechow, 1919	1952	Vie & Milieu	3(1): 65-67		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=24938	fig. 1.
26263	Russell, F. S. (1956). On two new medusae, Merga reesi n. sp. and Tiaropsidium atlanticum n. sp. <em>J. mar. biol. Ass. U.K.</em> 35: 493-498.	Russell, F. S.	On two new medusae, Merga reesi n. sp. and Tiaropsidium atlanticum n. sp.	1956	J. mar. biol. Ass. U.K.	35: 493-498		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26263	
23856	Calder, D. R. (1991). Abundance and distribution of hydroids in a mangrove ecosystem at Twin Cays, Belize, Central America. In: R.B. Williams, P.F.S. Cornelius, R.G. Hughes & E.A. Robson, eds., 1991. Coelenterate Biology: Recent research on Cnidaria and Ctenophora. <em>Hydrobiologia.</em> 216/217: 221-228.	Calder, D. R.	Abundance and distribution of hydroids in a mangrove ecosystem at Twin Cays, Belize, Central America. In: R.B. Williams, P.F.S. Cornelius, R.G. Hughes & E.A. Robson, eds., 1991. Coelenterate Biology: Recent research on Cnidaria and Ctenophora	1991	Hydrobiologia	216/217: 221-228.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23856	figs. 1-6, tab. 1. Kluwer Academic Publishers. Dordrecht, Boston, London. Proceedings of the Fifth International Conference on Coelenterate Biology, 1989.Qualitative and quantitative collecting was undertaken in 1987 to determine the species composition, 
39396	Chamisso Adelbertus de & Eysenhardt Carolus Guilelmus (1821). De animalibus quibusdam e classe vermium Linneana, in circumnavigatione Terrae, auspicante Comite N. Romanoff, duce Ottone di Kotzebue, annis 1815-1818 peracta, observatis Fasciculus secundus, reliquos vermes continens. <i>Nova Acta physico-medica Academiae Cesareae Leopoldino-Carolinae 10</i>:  343-373, Plates 24 to 33.	Adelbertus De & Eysenhardt, C.; Guilelmus, C.	De animalibus quibusdam e classe vermium Linneana, in circumnavigatione Terrae, auspicante Comite N. Romanoff, duce Ottone di Kotzebue, annis 1815-1818 peracta, observatis Fasciculus secundus, reliquos vermes continens	1821	Nova Acta physico-medica Academiae Cesareae Leopoldino-Carolinae	10: 33		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=39396	CLEMAM P0332, World Polychaeta Database (WPolyDb)
23707	Briggs E.A. (1939). Hydroida. <em>Scientific Report of the Australasian Antarctic Expedition.</em> 9(4): 1-46, pls. 15-16.	Briggs E.A. 	Hydroida	1939	Scientific Report of the Australasian Antarctic Expedition	9(4): 1-46, pls. 15-16		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23707	publication dat 18.01.1939
24248	Fraser, C. M. (1943). Distribution records of some hydroids in the collection of the Museum of Comparative Zoölogy at Harvard College, with description of new genera and new species. <em>Proceedings of the New England Zoölogical Club.</em> 22: 75-98, pls 15-20.	Fraser, C. M.	Distribution records of some hydroids in the collection of the Museum of Comparative Zoölogy at Harvard College, with description of new genera and new species	1943	Proceedings of the New England Zoölogical Club 	22: 75-98, pls 15-20		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=24248	published 19.vii.1943
25871	Norenburg, J. L.; Morse, M. P. (1983). Systematic Implications of Euphysa ruthae n. sp. (Athecata: Corymorphidae), a Psammophilic Solitary Hydroid with Unusual Morphogenesis. <em>Transactions of the American Microscopical Society.</em> 102(1): 1.	Norenburg, J. L.; Morse, M. P.	Systematic Implications of Euphysa ruthae n. sp. (Athecata: Corymorphidae), a Psammophilic Solitary Hydroid with Unusual Morphogenesis	1983	Transactions of the American Microscopical Society	102(1): 1	10.2307/3225920	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=25871	figs. 1-20, tab. 1. (13.i.1983).Descriptor: Euphysa ruthae
23166	Antsulevich, A.E., 1982. Novy rod gidroidov semestva Haleciidae. In: O.A. Skarlato, ed. Ekologiya i sistematika morskikh gidrobiontov. A new hydroid genus of Haleciidae. Issled. Fauny More 28 36: 71-73.	Antsulevich, A. E.; Haleciidae In O A Skarlato; ed	Novy rod gidroidov semestva Ekologiya i sistematika morskikh gidrobiontov. A new hydroid genus of Haleciidae	1982	Issled. Fauny More	28(36): 71-73		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23166	fig. (28.xii.1982).
35609	Carter, H.J. (1877). On the close relationship of <i>Hydractinia</i>, <i>Parkeria</i> and <i>Stromatopora</i>; with descriptions of new species of the former, both recent and fossil. <em>Annals and Magazine of Natural History.</em> (ser. 4) 19: 44-76, pl. 8.	Carter, H.J.	On the close relationship of <i>Hydractinia</i>, <i>Parkeria</i> and <i>Stromatopora</i>; with descriptions of new species of the former, both recent and fossil.	1877	Annals and Magazine of Natural History	(ser. 4) 19: 44-76, pl. 8.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35609	
35051	Stechow, E. 1909a. Hydroidpolypen der japanischen Ostküste.  I. Teil: Athecata und Plumularidae. In: F. Doflein, Beiträge zur Naturgeschichte Ostasiens. Abhandlungen der Mathematisch-Phyikalische Klasse der Königlichen Bayerischen Akademie der Wissenschaften, Supplement Band 1: 1-111, plates 1-7.	Stechow, E.	Hydroidpolypen der japanischen Ostküste.  I. Teil: Athecata und Plumularidae. In: F. Doflein, Beiträge zur Naturgeschichte Ostasiens. Abhandlungen der Mathematisch-Phyikalische Klasse der Königlichen Bayerischen Akademie der	1909	Wissenschaften, Supplement Band	1: 1-111		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35051	
23644	Boulenger, C. L. (1912). On a freshwater medusa from Rhodesia. <em>Quarterly Journal of Microscopical Science, n. ser., 57, 427-438, pl. 42.</em> 57: 427-438, pl. 42.	Boulenger, C. L.	On a freshwater medusa from Rhodesia	1912	Quarterly Journal of Microscopical Science, n. ser., 57, 427-438, pl. 42. 	57: 427-438, pl. 42. 		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23644	(iv.1912)
225318	Campos F.F.,Marques A.C., Puce S., Pérez  C.D. (2016). Zygophylax kakaiba, a new species of hydroid (Cnidaria: Hydrozoa: Zygophylacidae) from the Philippine Islands. <em>Zootaxa.</em> 4088 (3): 438–444.	Campos F.F.,Marques A.C., Puce S., Pérez  C.D.	Zygophylax kakaiba, a new species of hydroid (Cnidaria: Hydrozoa: Zygophylacidae) from the Philippine Islands	2016	Zootaxa	4088 (3): 438–444	10.11646/zootaxa.4088.3.9	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=225318	
20773	Pena Cantero A.L. & Vervoort W. (2005). Mixoscyphus antarcticus gen. nov., sp. nov. (Cnidaria, Hydrozoa, Sertulariidae), the first truly endemic genus of Antarctic benthic hydroids. Polar Biology, 28, 12, 956-963 pp.	Pe?a cantero, A. L.; Vervoort, W.	Mixoscyphus antarcticus gen. nov., sp. nov. (Cnidaria, Hydrozoa, Sertulariidae), the first truly endemic genus of Antarctic benthic hydroids	2005	Polar Biology	28(12), 956-963	10.1007/s00300-005-0025-1	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=20773	Ant'Phipoda Literature database
25164	Avian, M.; Boero, F.; Mills, C.; Rossi, L.; Rottini-Sandrini, L. (1995). Cnidaria, Ctenophora. <em>In: Checklist delle specie della Fauna Italiana a cura di A. Minelli, S. Ruffo, S. La Posta.</em> 3: 1-38.	Avian, M.; Boero, F.; Mills, C.; Rossi, L.; Rottini-Sandrini, L.	Cnidaria, Ctenophora	1995	In: Checklist delle specie della Fauna Italiana a cura di A. Minelli, S. Ruffo, S. La Posta	3: 1-38		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=25164	
36070	Graeffe E. (1883a). Biologische Notizen über Seethiere der Adria. Zur Fortpflanzung der Hydroidpolypen. <em>Bollettino della Società Adriatica di Scienze Naturali in Trieste.</em> 8: 79-89, pls 1-2.	Graeffe E.	Biologische Notizen über Seethiere der Adria. Zur Fortpflanzung der Hydroidpolypen	 1883	Bollettino della Società Adriatica di Scienze Naturali in Trieste	8: 79-89, pls 1-2.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=36070	
477174	Svoboda A., Stepanjants S., Smirnov I. (1995). Zwei polare Hydractiniden-Arten (Hydroida, Cnidaria) als Symbionten nahe verwandter Schlangensterne (Ophiolepididae, Echinodermata) - ein okologisches Beispiel fur Bipolarität. <em>Berichte zur Polarforschung.</em> 155: 86-89.	Svoboda A., Stepanjants S., Smirnov I.	Zwei polare Hydractiniden-Arten (Hydroida, Cnidaria) als Symbionten nahe verwandter Schlangensterne (Ophiolepididae, Echinodermata) - ein okologisches Beispiel fur Bipolarität	1995	Berichte zur Polarforschung	155: 86-89.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=477174	
30136	Kudelin, N.V., 1914. Hydraires (Hydroidea). II. Plumulariidae, Campanulinidae et Sertulariidae. Faune de la Russie et des pays limitrophes 2 2: 139-526.	Kudelin, N. V.	Hydraires (Hydroidea). II. Plumulariidae, Campanulinidae et Sertulariidae	1914	Faune de la Russie et des pays limitrophes	2(2): 139-526		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=30136	figs. 1-170, pls 1-5. Muséum zoologique de l'Académie Impériale des Sciences, Petrograd (Leningrad). (Russian). Descriptors: Abietinaria alternitheca, Diphasia alternitheca, Abietinaria derbeki, Abietinaria smirnowi, Amphisbetia nasonovi, Sertularia brash
35592	Busk, G., 1852. An account of the Polyzoa and sertularian zoophytes collected in the voyage of the "Rattlesnake" on the  coast of Australia and the Louisiade Archipelago. In: J. Macgillivray, Narrative of the voyage of H.M.S.  Rattlesnake commanded by the late Captain O. Stanley during the years 1846-1850.  1 Appendix IV: 343-402.	Busk, G.	An account of the Polyzoa, and sertularian zoophytes, collected in the Voyage of the Rattlesnake, on the coasts of Australia and the Louisiade Archipelago.	1852	In: MacGillivray, J. (editor) Narrative of the Voyage of the H.M.S. Rattlesnake; T. & W. Boone, London	1: 343-402		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35592	
36525	Lesson, R. P. 1843. Histoire naturelle des zoophytes. Acalèphes. Librairie Encyclopédique de Roret, Paris. pp. i-vii, 1-596, plus atlas of 12 pls.	Lesson, R. P.	Histoire naturelle des zoophytes	1843	Acalèphes. Librairie Encyclopédique de Roret	1-596		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=36525	
23189	Arai, M.N. & A. Brinckmann-Voss, 1980. Hydromedusae of British Columbia and Puget Sound. Can. Bull. Fish. aquat. Sci. 204 : 1-192.	Arai, M. N.; Brinckmann, A.; Voss	Hydromedusae of British Columbia and Puget Sound	1980	Can. Bull. Fish. aquat. Sci	204: 1-192		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23189	
32927	Vaughan TW. (1918). Some shallow-water corals from Murray Island (Australia), Cocos-Keeling Island, and Fanning Island. <em>Papers from the Department of Marine Biology of the Carnegie Institution of Washington.</em> 9 (213): 49-234, pls. 20-93.	Vaughan TW	Some shallow-water corals from Murray Island (Australia), Cocos-Keeling Island, and Fanning Island.	1918	Papers from the Department of Marine Biology of the Carnegie Institution of Washington	9 (213): 49-234, pls. 20-93.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=32927	
39027	Vervoort, W. (1993). Cnidaria, Hydrozoa, Hydroida: Hydroids from the Western Pacific (Philippines, Indonesia and New Caledonia). I: Sertulariidae (Part 1). <em>in: Crosnier, A. (Ed.) Résultats des Campagnes MUSORSTOM 11. Mémoires du Muséum national d'Histoire naturelle. Série A, Zoologie.</em> 158: 89-298.	Vervoort, W.	Cnidaria, Hydrozoa, Hydroida: Hydroids from the Western Pacific (Philippines, Indonesia and New Caledonia). I: Sertulariidae (Part 1)	1993	in: Crosnier, A. (Ed.) Résultats des Campagnes MUSORSTOM 11. Mémoires du Muséum national d'Histoire naturelle. Série A, Zoologie	158: 89-298		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=39027	This paper presents the first part of a study of large collections of Hydroida (Cnidaria: Hydrozoa) in the Museum national d'Histoire naturelle, Paris, originating from various expeditions in the Philippines, the eastern part of the Malay Archipelago, the
37945	Fan, X. M. 2000. A new species of the genus Hydra from China (Hydrozoa: Hydrida). - Acta Zootaxonomica Sinica 25: 134-138.	Fan, X. M.	A new species of the genus Hydra from China (Hydrozoa: Hydrida)	2000	Acta Zootaxonomica Sinica	25: 134-138		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=37945	Descriptor: Hydra daqingensis
26976	Xu, Z. 1983. On a new genus and species of Leptomedusae from the northern part of the South China Sea. - Acta Zootaxonomica Sinica 8: 4-6.	Xu, Z.	On a new genus and species of Leptomedusae from the northern part of the South China Sea	1983	Acta Zootaxonomica Sinica	8: 4-6		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26976	(i.1983, Chinese with English summary)
34636	Hartlaub, C., 1899. Zur Kenntnis der Gattungen Margelopsis und Nemopsis. Nachr. Ges. Wiss. Univ. Göttingen, math. phys. Kl., 1899 2 : 219-224.	Hartlaub, C.	Zur Kenntnis der Gattungen Margelopsis und Nemopsis	1899	Nachr. Ges. Wiss. Univ. Göttingen, math. phys. Kl	2: 219-224		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34636	
35632	Chun, C. (1889). Bericht über eine nach den Canarischen Inseln im Winter 1887-88 ausgeführte Reise. II. Beobachtungen über die pelagische Tiefen- und Oberflächenfauna des östlichen Atlantischen Oceans. <em>Sitzungsberichte der Königlich Preussischen Akademie der Wissenschaften zu Berlin, Math. Phys. Kl Juni-Dec 1888: 519-553, pl.</em> 	Chun, C.	Bericht über eine nach den Canarischen Inseln im Winter 1887-88 ausgeführte Reise. II. Beobachtungen über die pelagische Tiefen- und Oberflächenfauna des östlichen Atlantischen Oceans	1889	 Sitzungsberichte der Königlich Preussischen Akademie der Wissenschaften zu Berlin, Math. Phys. Kl Juni-Dec 1888: 519-553, pl	2. Halbband: 519-553, figs. 1-3		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35632	pl. 3.Descriptors: Perigonella sulfura, Perigonimus sulphureus<br/>CLEMAM P0343<br/>Kristian Fauchald's Polychaeta DB<br/>
447207	Boury-Esnault, N., G. Bellan, D. Bellan-Santini, C.F. Boudouresque, P.Chevaldonné, A. Dias, D. Faget, J.G. Harmelin, M. Harmelin-Vivien, C. Lejeusne, T. Pérez, J. Vacelet, M. Verlaque. (2023). The Station Marine d'Endoume, Marseille: 150 years of natural history. <em>Zootaxa.</em> 5249(2): 213-252.	Boury-Esnault, N., G. Bellan, D. Bellan-Santini, C.F. Boudouresque, P.Chevaldonné, A. Dias, D. Faget, J.G. Harmelin, M. Harmelin-Vivien, C. Lejeusne, T. Pérez, J. Vacelet, M. Verlaque	The Station Marine d'Endoume, Marseille: 150 years of natural history.	2023	Zootaxa	5249(2): 213-252.	10.11646/zootaxa.5249.2.3	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=447207	closed access. Open access to the database: sme-taxa.imbe.fr 
170050	Crossland C (1952) Madreporaria, Hydrocorallinae, Heliopora and Tubipora. Scientific Report Great Barrier Reef Expedition 1928-29 VI(3): 85-257.	Crossland, C.	Madreporaria, Hydrocorallinae, Heliopora and Tubipora	1952	Scientific Report Great Barrier Reef Expedition	29(3): 85-257		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=170050	fig. 1, pls. 1-56. (22.x.1952). Descriptor: Millepora foveolata
35655	Clarke, S. F. 1894. The Hydroids. In: Report on the dredging operations off the west coast of Central America to the Galapagos, to the west coast of Mexico, and in the Gulf of California, in charge of Alexander Agassiz, carried out by the U.S. Fish Commission Steamer "Albatros", during 1891. Commander Z.L. Tanner, U.S.N., commanding. - Bulletin of the Museum of comparative Zoölogy of Harvard College 25: 71-77, pls 1-5.	Clarke, S. F.	The Hydroids. In: Report on the dredging operations off the west coast of Central America to the Galapagos, to the west coast of Mexico, and in the Gulf of California, in charge of Alexander Agassiz, carried out by the U.S. Fish Commission Steamer "Albatros	1894	U.S.N., commanding. - Bulletin of the Museum of comparative Zoölogy of Harvard College	25: 1-5		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35655	02.1894
153734	Ramil, F., & Vervoort, W. 2008. Note on Streptocaulus multiseptatus (Bale, 1915) (Cnidaria: Leptolida: Aglaopheniidae), with the description of its gonosome. Zoologische Mededelingen 82: 417-422.	Ramil, F.; Vervoort, W. 2.	Note on Streptocaulus multiseptatus (Bale, (Cnidaria: Leptolida: Aglaopheniidae), with the description of its gonosome	1915	Zoologische Mededelingen	82, 417-422		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=153734	
26999	Yamada, M. & K. Konno, 1973. Polyp and medusa of the hydroid Sphaerocoryne multitentaculata (Warren) from Japan. In: T. Tokioka & S. Nishimura, eds, Recent trends in research in coelenterate biology. The Proceedings of the second international symposium on Cnidaria. Publs Seto mar. biol. Lab. 20 : 103-109.	Yamada, M.; Konno, K.	Polyp and medusa of the hydroid Sphaerocoryne multitentaculata (Warren) from Japan	1973	The Proceedings of the second international symposium on Cnidaria. Publs Seto mar. biol. Lab	20: 103-109		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26999	figs 1-3. (19.xii.1973).
36651	Marion, A.F. (1906). Étude des Cœlentérés atlantiques recueillis par la Commission de dragages de l'aviso le "Travailleur" durant les campagnes 1880 et 1881. Œuvres posthumes de A.F. Marion réunies par Paul Gourret. <em>Expéditions scientifiques du Travailleur et du Talisman.</em> 1906: 103-151.	Marion, A.F.	Étude des Cœlentérés atlantiques recueillis par la Commission de dragages de l'aviso le "Travailleur" durant les campagnes 1880 et 1881. Œuvres posthumes de A.F. Marion réunies par Paul Gourret.	1906	Expéditions scientifiques du Travailleur et du Talisman	1906: 103-151		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=36651	
26764	Vannucci, M., 1950. Resultados cientificas do Cruzeiro do "Baependi" e do "Vega" à Ihla da Trindade. Hydrozoa. Bolm Inst. Paulista Oceanogr. 1 1: 81-96.	Vannucci, M.	Resultados cientificas do Cruzeiro do "Baependi" e do "Vega" à Ihla da Trindade	1950	Hydrozoa. Bolm Inst. Paulista Oceanogr	1(1): 81-96		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26764	pl. 1.
198222	Marchini, A., J. Ferrario, A. Sfriso & A. Occhipinti-Ambrogi. (2015). Current status and trends of biological invasions in the Lagoon of Venice, a hotspot of marine NIS introductions in the Mediterranean Sea. <em>Biological Invasions.</em> 17:2943–2962.	Marchini, A., J. Ferrario, A. Sfriso & A. Occhipinti-Ambrogi	Current status and trends of biological invasions in the Lagoon of Venice, a hotspot of marine NIS introductions in the Mediterranean Sea.	2015	Biological Invasions	17:2943–2962.	10.1007/s10530-015-0922-3	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=198222	
420314	Möbius, K. (1880). Eine Reise nach der Insel Mauritius in Jahre 1874-75. In (K. Möbius, F. Richters, E. von Martens): Beiträge zur Meeresfauna der Insel Mauritius und der Seychellen nach Sammlungen, angelegt auf einer Reise nach Mauritius von K. Möbius. <em>Gutmann'schen Buchhandlung. Berlin.</em> pp. 1-61.	Möbius, K.	Eine Reise nach der Insel Mauritius in Jahre 1874-75. In (K. Möbius, F. Richters, E. von Martens): Beiträge zur Meeresfauna der Insel Mauritius und der Seychellen nach Sammlungen, angelegt auf einer Reise nach Mauritius von K. Möbius	1880	Gutmann'schen Buchhandlung. Berlin	pp. 1-61		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=420314	
36133	Haeckel, E. (1864). Beschreibung neuer Craspedoter Medusen aus dem Golfe von Nizza. <em>Jenaer Zeitschrift für Medizin und Naturwissenschaften.</em> 1: 326-342.	Haeckel, E. 	Beschreibung neuer Craspedoter Medusen aus dem Golfe von Nizza	1864	Jenaer Zeitschrift für Medizin und Naturwissenschaften	 1: 326-342.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=36133	
1666	Leloup, E. (1952). Coelentérés [Coelenterata]. <em>Institut royal des Sciences naturelles de Belgique: Brussels, Belgium.</em> 283 pp.	Leloup, E.	Coelentérés [Coelenterata]	1952	Institut royal des Sciences naturelles de Belgique: Brussels, Belgium	283 pp.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=1666	Institut Royal des Sciences naturelles, Bruxelles, Belgique. 
36196	Hartlaub C. (1909). Ueber Thaumantias pilosella Forbes und die neue Lafoeidengattung Cosmetira. <em>Zoologischer Anzeiger.</em> 34: 82-89.	Hartlaub C.	Ueber Thaumantias pilosella Forbes und die neue Lafoeidengattung Cosmetira	1909	Zoologischer Anzeiger	34: 82-89		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=36196	
141205	Calder, D. R. and S. D. Cairns. 2009. Hydroids (Cnidaria: Hydrozoa) of the Gulf of Mexico, Pp. 381–394 in Felder, D.L. and D.K. Camp (eds.), Gulf of Mexico–Origins, Waters, and Biota. Biodiversity. Texas A&M Press, College Station, Texas.	Calder, D. R.; Cairns, S. D.	Hydroids (Cnidaria: Hydrozoa) of the Gulf of Mexico	2009	Gulf of Mexico-Origins, Waters, and Biota	381-394		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=141205	
173210	Mapstone, G. M. (2014). Global Diversity and Review of Siphonophorae (Cnidaria: Hydrozoa). <em>PLoS ONE.</em> 9(2): e87737.	Mapstone, G. M.	Global Diversity and Review of Siphonophorae (Cnidaria: Hydrozoa)	2014	PLoS ONE	9(2): e87737	10.1371/journal.pone.0087737	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=173210	
25831	Navas, D. (1969). Halistaura bruuni sp. nov. (Leptomedusae, Mitrocomidae) with notes on its distribution and ecology. <em>Mar. Biol., Berl.</em> 2(4): 307-310.	Navas, D.	Halistaura bruuni sp. nov. (Leptomedusae, Mitrocomidae) with notes on its distribution and ecology	1969	Mar. Biol., Berl.	2(4): 307-310		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=25831	(iv.1969)
27540	Watson, J.E., 1994. New records and redescriptions of thecate hydroids from Southern Australia. Proc. R. Soc. Vict. 106 : 147-162.	Watson, J. E.	New records and redescriptions of thecate hydroids from Southern Australia	1994	Proc. R. Soc. Vict	106: 147-162		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=27540	 (31.xii.1994).
23604	Bouillon, J. 1984c. Sphaerocoryne peterseni: Nouvelle espèce d'anthoméduse de Papouaise Nouvelle-Guinée (Hydrozoa-Cnidaria). Indo-Malayan Zoology 1: 245-248.	Bouillon, J.	Sphaerocoryne peterseni: Nouvelle espèce d'anthoméduse de Papouaise Nouvelle-Guinée (Hydrozoa-Cnidaria	1984	Indo-Malayan Zoology	1: 245-248		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23604	fig. 1, tab. 1.Descriptor: Sphaerocoryne peterseni
23518	Boschma H. (1951). On a specimen of Distichopora brasseyae Wright (Hydrocorallia, Stylasterina). <em>Proceedings of the Koninklijke Nederlandse Akademie van Wetenschappen - Amsterdam, Series C.</em> 54 (5): 459-463.	Boschma H	On a specimen of Distichopora brasseyae Wright (Hydrocorallia, Stylasterina)	1951	Proceedings of the Koninklijke Nederlandse Akademie van Wetenschappen - Amsterdam, Series C	54 (5): 459-463.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23518	fig. 1.
24537	Hiro, F., 1939. Notes on the animals found on Macrocheira kaempferi  de Haan. III. Hydroids. Annotnes zool. jap. 18 3: 167-176.	Hiro, F.	Notes on the animals found on Macrocheira kaempferi de Haan. III. Hydroids	1939	Annotnes zool	18(3): 167-176		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=24537	figs. 1-8. (30.ix.1939). Descriptors: Hydractinia carcinicola, Stylactis carcinicola 
221265	Prudkovsky, A. A.; Neretina, T. V. (2015). The life cycle of Catablema vesicarium (A. Agassiz, 1862) (Hydrozoa, Pandeidae). <em>Polar Biology.</em> 	Prudkovsky, A. A.; Neretina, T. V.	The life cycle of Catablema vesicarium (A. Agassiz, 1862) (Hydrozoa, Pandeidae)	2015	Polar Biology		10.1007/s00300-015-1805-x	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=221265	
166240	Souleyet, L. F. A. (1852). Tome Deuxième. Mollusques. In: Eydoux, F.; Souleyet, L. F. A. (1841-1852). <i>Voyage autour du monde exécuté pendant les années 1836 et 1837 sur la corvette La Bonite</i>. Zoologie. 664 pp., 101 pls (plates published 1841, but without Latin species names). Arthus Bertrand, Paris.	Souleyet, L. F. A.	Tome Deuxième. Mollusques. In: Eydoux, F.; Souleyet, L. F. A. (1841-1852). <i>Voyage autour du monde exécuté pendant les années 1836 et 1837 sur la corvette La Bonite</i>. Zoologie.	1852		664 pp., 101 pls (plates published 1841, but without Latin species names). Arthus Bertrand, Paris.	10.5962/bhl.title.10814	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=166240	part 2 (Mollusques) authored by Souleyet (1852)
146764	Reuss, A. E. (1863). Die fossilen Foraminiferen, Bryozoen und Anthozoen von Oberburg in Steiermark. <em>Sitzungsberichte der mathematisch-naturwissenschaflichen Classe der kaiserlichen Akademie der Wissenschaften.</em> 48(1): 118-122.	Reuss, A. E.	Die fossilen Foraminiferen, Bryozoen und Anthozoen von Oberburg in Steiermark.	1863	Sitzungsberichte der mathematisch-naturwissenschaflichen Classe der kaiserlichen Akademie der Wissenschaften	48(1): 118-122. 		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=146764	
34573	Browne E.T. (1907). A revision of the medusae belonging to the Family Laodiceidae. <em>Annals and Magazine of Natural History (7).</em> 20: 457-480.	Browne E.T.	A revision of the medusae belonging to the Family Laodiceidae	1907	Annals and Magazine of Natural History (7)	20: 457-480		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34573	Descriptor: Ptychogena antarctica
290662	Mereschkowsky C. (1879). On an anomaly among the hydromedusae, and on their mode of nutrition by means of the ectoderm. <em>Annals and Magazine of Natural History (5).</em> 3: 177-181, pl. 20.	Mereschkowsky C.	On an anomaly among the hydromedusae, and on their mode of nutrition by means of the ectoderm	1879	Annals and Magazine of Natural History (5)	3: 177-181, pl. 20		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=290662	
142138	Mapstone, G. M. 2009. Siphonophora (Cnidaria:  Hydrozoa) of Canadian Pacific waters. NRC Research Press, Ottawa, Ontario, Canada. 302 p	Mapstone, G. M.	Siphonophora (Cnidaria:  Hydrozoa) of Canadian Pacific waters. NRC Research Press, Ottawa, Ontario, Canada. 302 p	2009				https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=142138	
31968	Uchida, T. (1927). Studies on Japanese hydromedusae. I. Anthomedusae. <em>Journal of the Faculty of Science, Imperial University of Tokyo, Section IV, Zoology.</em> 1: 145-241.	Uchida, T.	Studies on Japanese hydromedusae. I. Anthomedusae. 	1927	Journal of the Faculty of Science, Imperial University of Tokyo, Section IV, Zoology	1: 145-241		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=31968	30.v.1927
152417	Liu, J.Y. [Ruiyu] (ed.). (2008). Checklist of marine biota of China seas. <em>China Science Press.</em> 1267 pp.	Liu, J.Y. [Ruiyu] (ed.)	Checklist of marine biota of China seas	2008	China Science Press	1267 pp		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=152417	
36190	Hartlaub C. (1894). Die Coelenteraten Helgolands. Vorläufiger Bericht. <em>Wissenschaftliche Meeresuntersuchungen n. ser.</em> 1(1): 161-206.	Hartlaub C.	Die Coelenteraten Helgolands. Vorläufiger Bericht	1894	Wissenschaftliche Meeresuntersuchungen n. ser	1(1): 161-206. 		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=36190	Descriptor:  Eucheilota maculatagiappone
477171	Stampar S.N., Tronolone V.B., Morandini A.C. (2006). Description and life cycle of the hydrozoan Hydractinia uniformis, sp. nov. (Cnidaria: Hydrozoa: Hydractiniidae), from the coast of southeastern Brazil. <em>Zootaxa.</em> 142: 43-60.	Stampar S.N., Tronolone V.B., Morandini A.C.	Description and life cycle of the hydrozoan Hydractinia uniformis, sp. nov. (Cnidaria: Hydrozoa: Hydractiniidae), from the coast of southeastern Brazil	2006	Zootaxa	142: 43-60.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=477171	
149715	Nawrocki, A. M., Schuchert, P., & Cartwright, P. 2010. Phylogenetics and evolution of Capitata (Cnidaria: Hydrozoa), and the systematics of Corynidae. Zoologica Scripta 39(3): 290-304.	Nawrocki, A. M.; Schuchert, P.; Cartwright, P.	Phylogenetics and evolution of Capitata (Cnidaria: Hydrozoa), and the systematics of Corynidae	2010	Zoologica Scripta	39(3): 290-304		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=149715	
441645	Galea, H. R.; Maggioni, D.; Galli, P. (2022). On some species of Zygophylax Quelch, 1885 (Cnidaria: Hydrozoa: Zygophylacidae) from off New Caledonia. <em>Zootaxa.</em> 5214(1): 1-46.	Galea, H. R.; Maggioni, D.; Galli, P.	On some species of Zygophylax Quelch, 1885 (Cnidaria: Hydrozoa: Zygophylacidae) from off New Caledonia	2022	Zootaxa	5214(1): 1-46	10.11646/zootaxa.5214.1.1	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=441645	
34839	Dujardin, F. (1845). Mémoire sur le dévelopement des Méduses et des Polypes hydraires. <em>Annales des Sciences Naturelles, Paris.</em> (3), Zoologie 4: 257-280, pls 14-15.	Dujardin, F.	Mémoire sur le dévelopement des Méduses et des Polypes hydraires. 	1845	Annales des Sciences Naturelles, Paris	(3), Zoologie 4: 257-280, pls 14-15.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34839	
34693	Nutting, C. C. 1901b. The Hydroids of the Woods Hole region. - Bulletin of the U. S. Fish Commission for 1899 19: 325-386.	Nutting, C. C.	The Hydroids of the Woods Hole region	1901	Bulletin of the U. S. Fish Commission for	1899(19): 325-386		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34693	
24852	Kramp, P. L. (1958). Hydromedusae in the Indian Museum. <em>Rec. Indian Mus.</em> 53(3-4): 339-376.	Kramp, P. L.	Hydromedusae in the Indian Museum	1958	Rec. Indian Mus.	53(3-4): 339-376		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=24852	(20.ii.1958)
26180	Rho, B.J.; Park, J.L. (1984). A systematic study on the marine hydroids in Korea. 8. On two new species belonging to family Plumulariidae. <em>Korean Journal of Zoology.</em> 27(4): 255-263.	Rho, B.J.; Park, J.L.	A systematic study on the marine hydroids in Korea. 8. On two new species belonging to family Plumulariidae	1984	Korean Journal of Zoology	27(4): 255-263		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26180	
34547	Allman, G. J. 1864c. On the construction and limitation of genera among the Hydroida. - Annals and Magazine of Natural History (3) 13: 345-380.	Allman, G. J.	On the construction and limitation of genera among the Hydroida	1864	Annals and Magazine of Natural History	3: 345-380		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34547	May 1864
334223	Shin Kubota S., Meldonian S. (2016). First Occurrence of a Rare Thecocodium Medusa (Anthomedusae, Ptilocodiidae) from Riviera Beach, Florida, USA. <em>Biogeography.</em> 18: 77-78.	Shin Kubota S., Meldonian S.	First Occurrence of a Rare Thecocodium Medusa (Anthomedusae, Ptilocodiidae) from Riviera Beach, Florida, USA	2016	Biogeography	18: 77-78		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=334223	
23378	Billard, A. (1924). Note critique sur divers genres et espèces d'hydroïdes avec la description de trois espèces nouvelles. <em>Revue Suisse de Zoologie.</em> 31 2: 53-74.	Billard, A.	Note critique sur divers genres et espèces d'hydroïdes avec la description de trois espèces nouvelles	1924	Revue Suisse de Zoologie	31 2: 53-74		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23378	figs. 1-3. (iv.1924).Descriptors: Zygophylax brownei, Diphasia heurteli, Salacia sibogae, Symplectoscyphus sibogae, Sertularella sibogae, Synthecium megathecum<br/>
34593	Clarke, S. F. 1879. Report on the Hydroida collected during the Exploration of the Gulf Stream of Mexico by Alexander Agassiz, 1877-78. - Bulletin of the Museum of Comparative Zoology 5: 239-252, pls 1-5.	Clarke, S. F.	Report on the Hydroida collected during the Exploration of the Gulf Stream of Mexico by Alexander Agassiz, 1877-78	1879	Bulletin of the Museum of Comparative Zoology	5: 1-5		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34593	10.i.1879
26687	Totton, A. K. 1949. An encrusting ceratellid hydroid Rosalinda williami gen. et sp. n. from the Bay of Biscay. British Science News 3: 45-47.	Totton, A. K.	An encrusting ceratellid hydroid Rosalinda williami gen. et sp. n. from the Bay of Biscay	1949	British Science News	3: 45-47		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26687	figs. (xii.1949).Descriptor: Rosalinda williami
164929	Bedot, M. 1896. Les siphonophores de la Baie d'Amboine. Etude suivie d'une revision de la famille des Agalmidae. Rev. suisse Zool. 3 (3): 367-414. 	Bedot, M.	Les siphonophores de la Baie d'Amboine. Etude suivie d'une revision de la famille des Agalmidae	1896	Rev. suisse Zool	3(3): 367-414		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=164929	
415906	Namikawa H., Kawamura M. (2021). The Hydroid Stage of the Medusa <i>Koellikerina bouilloni</i> (Cnidaria, Hydrozoa). <em>Bulletin of the National Museum of Nature and Science. Series A, Zoology.</em> 47(4): 157-161.	Namikawa H., Kawamura M.	The Hydroid Stage of the Medusa <i>Koellikerina bouilloni</i> (Cnidaria, Hydrozoa).	2021	Bulletin of the National Museum of Nature and Science. Series A, Zoology	47(4): 157-161	10.50826/bnmnszool.47.4_157	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=415906	
34470	Günther M.A. (1907). Zoological results of the Third Tanganyika Expedition, conducted by Dr. W.A. Cunnington, 1904-1905. Report on Limnocnida tanganicae, with a note on the subspecies from the Victoria Nyanza. <em>Proceedings of the Zoological Society of London.</em> 45(1907): 643-656, pl. 37 figs. 172-174.	Günther M.A.	Zoological results of the Third Tanganyika Expedition, conducted by Dr. W.A. Cunnington, 1904-1905. Report on Limnocnida tanganicae, with a note on the subspecies from the Victoria Nyanza	1907	Proceedings of the Zoological Society of London	45(1907): 643-656, pl. 37 figs. 172-174. 		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34470	
38692	Marques, A.C., Cantero A.L.P., Migotto A.E., 2005. Revision of the genus Cryptolarella Stechow, 1913 (Lafoeidae, Leptothecata, Hydrozoa). Journal of Natural History 39 9: 709-722.	Marques, A. C.; Cantero, A. L. P.; Migotto, A. E.	Revision of the genus Cryptolarella Stechow	2005	Lafoeidae, Leptothecata, Hydrozoa). Journal of Natural History	39(9): 709-722		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=38692	
38194	Pugh, P. R. (1983). Benthic Siphonophores: A Review of the Family Rhodaliidae (Siphonophora, Physonectae). <em>Philosophical Transactions of the Royal Society B: Biological Sciences.</em> 301(1105): 165-300.	Pugh, P. R.	Benthic Siphonophores: A Review of the Family Rhodaliidae (Siphonophora, Physonectae)	1983	Philosophical Transactions of the Royal Society B: Biological Sciences	301(1105): 165-300	10.1098/rstb.1983.0025	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=38194	
7457	Esper, E.J.C. (1797). Fortsetzungen der Pflanzenthiere in Abbildungennach der Natur mit Farben erleuchtet nebst Beschreibungen. Erster Theil.(Nürnberg): 1-230, pls XXXII-LXI.	Esper, E.J.C.	Fortsetzungen der Pflanzenthiere in Abbildungennach der Natur mit Farben erleuchtet nebst Beschreibungen	1797		Erster Theil.(Nürnberg): 1-230, pls XXXII-LXI.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=7457	
419982	Sheppard, C. R. C.; Sheppard, A. L. S. (1985). The central Red Sea at Yanbu al Sinaiyah. Fauna of Saudi Arabia, 7, 17-36	Sheppard, C. R. C.; Sheppard, A. L. S.	The central Red Sea at Yanbu al Sinaiyah	1985	Fauna of Saudi Arabia	7, 17-36		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=419982	
302212	Kirchenpauer, G.H. (1884). Nordische Gattungen und Arten von Sertulariden. <em>Abhandlungen und Verhandlungen Hamburg.</em> VIII pp. 1-54.	Kirchenpauer, G.H.	Nordische Gattungen und Arten von Sertulariden.	1884	Abhandlungen und Verhandlungen Hamburg	VIII pp. 1-54		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=302212	Volume VIII<br/>
35423	Bale, W.M., 1894. Further notes on Australian hydroids, with descriptions of some new species. Proc. R. Soc. Vict., n. ser.  6 : 93-117, pls 3-6.	Bale, W. M.	Further notes on Australian hydroids, with descriptions of some new species	1894	Proc. R. Soc. Vict., n. ser	6: 3-6		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35423	
367622	Waagen, W.; Wentzel, J. (1886-1887). Salt Range fossils, 1, Productus-Limestone fossils. . Palaeontologia indica, (5) 13 (1): 854-892, 904-824, 963-856	Waagen, W.; Wentzel, J.	Salt Range fossils, 1, Productus-Limestone fossils. 	1886-1887	Palaeontologia indica	(5) 13 (1): 854-892, 904-824, 963-856		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=367622	
25665	Mills, C.E., 1976. Podocoryne selena, a new species of hydroid from the Gulf of Mexico, and a comparison with Hydractinia echinata. Biol. Bull. mar. biol. Lab. Woods Hole 151 1: 214-224.	Mills, C. E.; Biol Bull mar biol Lab	Podocoryne selena, a new species of hydroid from the Gulf of Mexico, and a comparison with Hydractinia echinata	1976	Woods Hole	151(1): 214-224		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=25665	August 1976
192311	Leidy, J. (1855). Contributions towards a knowledge of the marine Invertebrate fauna of the coasts of Rhode Island and New Jersey. <em>Journal of the Academy of Natural Sciences of Philadelphia.</em> 3(2) no. 11: 135-152, pls. 10-11. (xii-1855).	Leidy, J.	Contributions towards a knowledge of the marine Invertebrate fauna of the coasts of Rhode Island and New Jersey	1855	Journal of the Academy of Natural Sciences of Philadelphia	3(2) no. 11: 135-152, pls. 10-11. (xii-1855)		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=192311	World Polychaeta Dbase<br/>World Isopoda DB; NeMys doc_id: 4985
26518	Stechow, E. 1923c. Über Hydroiden der Deutschen Tiefsee-Expedition, nebst Bemerkungen über einige andre Formen. - Zoologischer Anzeiger 56: 97-119.	Stechow, E.	ber Hydroiden der Deutschen Tiefsee-Expedition, nebst Bemerkungen über einige andre Formen	1923	Zoologischer Anzeiger	56: 97-119		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26518	(10.iv.1923)
34570	Bonnevie, K. 1901. Hydroiden. Die Meeresfauna von Bergen 1: 1-15.	Bonnevie, K.	Hydroiden	1901	Die Meeresfauna von Bergen	1: 1-15		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34570	
28184	Bull, M. H. (1921). Note sur une variété de Sertularella  (Sertularella diaphana madagascariensis). <em>Bulletin du Muséum national d'histoire naturelle.</em> 27(2): 184-186.	Bull, M. H.	Note sur une variété de Sertularella  (Sertularella diaphana madagascariensis)	1921	Bulletin du Muséum national d'histoire naturelle	27(2): 184-186		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=28184	fig. 1.
6936	Agassiz, A. (1865). North American Acalephae. <em>Illustrated Catalogue of the Museum of Comparative Zoölogy at Harvard College.</em> 2: 1-234.	Agassiz, A.	North American Acalephae. 	1865	Illustrated Catalogue of the Museum of Comparative Zoölogy at Harvard College	 2: 1-234.	10.5962/bhl.title.1837	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=6936	Cambridge, Mass., U.S.A. 
153645	Amaral, F.M.D., A.Q.. Steiner, M.K. Broadhurst & S.D. Cairns. (2008). An overview of the shallow-water calcified hydroids from Brazil (Hydrozoa: Cnidaria), including the description of a new species. <em>Zootaxa.</em> 12: 56-68.	Amaral, F.M.D., A.Q.. Steiner, M.K. Broadhurst & S.D. Cairns	An overview of the shallow-water calcified hydroids from Brazil (Hydrozoa: Cnidaria), including the description of a new species.	2008	Zootaxa	12: 56-68		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=153645	
38632	Cairns, S.D., Calder, D.R., A. Brinckmann-Voss, C.B. Castro, D.G. Fautin, P.R. Pugh, C.E. Mills, W.C. Jaap, M.N. Arai, S.H.D. Haddock & D.M. Opresko, 2002. Common and scientific names of aquatic invertebrates from the United States and Canada: Cnidaria and Ctenophora. Spec. Publ. Am. Fish. Soc. 28 : i-xi, 1-115.	Cairns, S. D.; Calder, D. R.; Brinckmann-Voss, A.; Castro, C. B.; Fautin, D. G.; Pugh, P. R.; Mills, C. E.; Jaap, W. C.; Arai, M. N.; Haddock, S. H.; Opresko, D. M.	Common and scientific names of aquatic invertebrates from the United States and Canada: Cnidaria and Ctenophora	2002	Spec. Publ. Am. Fish. Soc	28: 1-115		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=38632	figs. 1-32 (in colour).<br/>
23999	Cornelius, P. F. S. and Garfath, J. B. 1980. The coelenterate taxa of Joshua Alder. - Bulletin of the British Museum 39: 273-291.	Cornelius, P. F. S.; Garfath, J. B.	The coelenterate taxa of Joshua Alder	1980	Bulletin of the British Museum	39: 273-291		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23999	(18.xii.1980).
25542	Marfenin, N.N., 1983. Novy vid Cordylophora (Hydrozoa, Clavidae) iz Chernogo morya. A new species of the genus Cordylophora (Hydrozoa, Clavidae) from the Black Sea. Zool. Zh. 62 11: 1732-1734.	Marfenin, N. N.	Novy vid Cordylophora (Hydrozoa, Clavidae) iz Chernogo morya. A new species of the genus Cordylophora (Hydrozoa, Clavidae) from the Black Sea	1983	Zool. Zh	62: 1732-1734		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=25542	figs. 1-7. (20.x.1983, Russian with English summary). Descriptor: Cordylophora inkermanica
289586	Wang L.,  Du F.,  Xu Z.,  Huang J., Guo D. (2017). Taxonomical notes on the family Ptilocodiidae (Anthomedusae) from the central and southern of South China Sea, with a new genus and a new species. <em>Zoological Systematics.</em> 42(2): 236-242.	Wang L.,  Du F.,  Xu Z.,  Huang J., Guo D.	Taxonomical notes on the family Ptilocodiidae (Anthomedusae) from the central and southern of South China Sea, with a new genus and a new species	2017	Zoological Systematics	42(2): 236-242.	10.11865/zs.201713	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=289586	
25519	Mangin, K. L. 1991. Samuraia tabularasa gen. nov., sp. nov. (Cnidaria, Hydrozoa, Hydrocorynidae), an intertidal hydroid from the Gulf of California, Mexico. Hydrobiologia 216-217: 443-451.	Mangin, K. L.	Samuraia tabularasa gen. nov., sp. nov. (Cnidaria, Hydrozoa, Hydrocorynidae), an intertidal hydroid from the Gulf of California, Mexico	1991	Hydrobiologia	216-217(1), 443-451	10.1007/bf00026498	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=25519	Kluwer Academic Publishers. Dordrecht, Boston, London.
25828	Naumov, D.V. & S.D. Stepanjants, 1962. Gidroidy podotryada Thecaphora, sobrannye v antarkticheskikh i subantarkticheskikh vodakh sovetskoi antarkticheskoi ekspeditsiei na dizel'-elektrokhode "Ob". In: Resul'taty biologicheskikh issledovanii sovetskoi antarkticheskoi ekspeditsii (1955-1958 gg), 1. Issled. Fauny Morei 1 9: 69-104.	Naumov, D. V.; Stepanjants, S. D.	Gidroidy podotryada Thecaphora, sobrannye v antarkticheskikh i subantarkticheskikh vodakh sovetskoi antarkticheskoi ekspeditsiei na dizel'-elektrokhode "Ob". In: Resul'taty biologicheskikh issledovanii sovetskoi antarkticheskoi ekspeditsii (1955-1958 gg), 1	1962	Issled. Fauny Morei	1(9): 69-104		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=25828	(13.viii.1962, Russian). Translation as: Hydroida Thecaphora collected in the Antarctic and Subantarctic by the Soviet Antarctic Expedition with the R.V. 'Ob'. In: Biological results of the Soviet Antarctic Expedition, 1955-1958, 1: 68-106, figs. 1-22, ta
6827	Costello, M.J., C. Emblow & R. White (EdS.). (2001). European register of marine species: a check-list of the marine species in Europe and a bibliography of guides to their identification. <em>Collection Patrimoines Naturels, 50. Muséum national d'Histoire Naturelle: Paris, France.</em> 463 pp.	Costello, M.J., C. Emblow & R. White (EdS.)	European register of marine species: a check-list of the marine species in Europe and a bibliography of guides to their identification.	2001	Collection Patrimoines Naturels, 50. Muséum national d'Histoire Naturelle: Paris, France. 	463 pp.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=6827	ISBN 2-85653-538-0. 
389660	Rowlett J. (2020). Indo-Pacific Corals. <em>Rowlett (self-published).</em> pp. 1-809.	Rowlett J	Indo-Pacific Corals	2020	Rowlett (self-published)	pp. 1-809		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=389660	
1609	Leloup, E. (1934). Note sur les hydropolypes de la rade de Villefranche-sur-Mer (France) [Note on the hydropolyps of the sea basin of Villifranche-sur-Mer (France)]. <em>Bull. Mus. royal d'Hist. Nat. Belg./Med. Kon. Natuurhist. Mus. Belg.</em> 10(31): 1-18.	Leloup, E.	Note sur les hydropolypes de la rade de Villefranche-sur-Mer (France) [Note on the hydropolyps of the sea basin of Villifranche-sur-Mer (France)].	1934	Bull. Mus. royal d'Hist. Nat. Belg./Med. Kon. Natuurhist. Mus. Belg.	10(31): 1-18		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=1609	figs 1-2. (vii.1934).
28413	Broch, H., 1951. Some nomenclatorial corrections to "Investigations on Stylasteridae (Hydrocorals)" 1942. Zool. Meded., Leiden 31 12: 125-127.	Broch, H.	Some nomenclatorial corrections to "Investigations on Stylasteridae (Hydrocorals	1951	Zool. Meded., Leiden	31(12): 125-127		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=28413	(20.xii.1951). Descriptor: Errinopsis reticulum
170087	Galea, H. R.; Ferry, R. (2013). Podocoryna martinicana, a new species of athecate hydroid (Cnidaria: Hydrozoa: Hydractiniidae) from the Caribbean. <em>Zootaxa.</em> 3710: 578-590.	Galea, H. R.; Ferry, R.	Podocoryna martinicana, a new species of athecate hydroid (Cnidaria: Hydrozoa: Hydractiniidae) from the Caribbean	2013	Zootaxa	3710: 578-590		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=170087	
26770	Vannucci, M. (2009). BIOLOGICAL NOTES AND DESCRIPTION OF A NEW SPECIES OF DIPURENA (HYDROZOA, CORYNIDAE). <em>Proceedings of the Zoological Society of London.</em> 127(4): 479-487.	Vannucci, M.	BIOLOGICAL NOTES AND DESCRIPTION OF A NEW SPECIES OF DIPURENA (HYDROZOA, CORYNIDAE)	2009	Proceedings of the Zoological Society of London	127(4): 479-487		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26770	figs 1-2, pl. 1.Descriptor:  Dipurena reesi
177266	Haddad, M. A, Ariane Lima Bettim, A. L,  & Miglietta, M. P. 2014. Podocoryna loyola, n. sp. (Hydrozoa, Hydractiniidae): a probably introduced species on artificial substrate from southern Brazil. Zootaxa 3796 (3): 494-506.	Haddad, M. A.; Lima Bettim, A.; Miglietta, A. L.	Podocoryna loyola, n. sp. (Hydrozoa, Hydractiniidae): a probably introduced species on artificial substrate from southern Brazil	2014	Zootaxa	3796(3): 494-506		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=177266	
164846	ICZN Opinion 2157, 2006. Desmophyes annectens and Rosacea plicata. Bull. Zool. Nomen. 63 (3): 207-208. 	ICZN Opinion 2157,	Desmophyes annectens and Rosacea plicata. Bull. Zool. Nomen. 63 (3): 207-208.	2006				https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=164846	
24162	Edwards, C., 1973. The medusa Mitrocomella polydiademata and its hydroid. J. mar. biol. Ass. U.K. 53 3: 601-607.	Edwards, C.	The Medusa Mitrocomella polydiademata and its hydroid	1973	Journal of the Marine Biological Association of the United Kingdom	53(03), 601	10.1017/s0025315400058793	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=24162	figs. 1-2, tab. 1. (17.viii.1973). SIBA
149094	Ronowicz, M., & Schuchert, P. 2007. Halecium arcticum (Cnidaria: Hydrozoa), a new species of hydroid from Spitsbergen. Zootaxa 15: 55-62.	Ronowicz, M.; Schuchert, P.	Halecium arcticum (Cnidaria: Hydrozoa), a new species of hydroid from Spitsbergen	2007	Zootaxa	15: 55-62		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=149094	
356493	Pugh, P. R. (2019). Two new species of <em>Bargmannia</em> (Pyrostephidae, Physonectae, Siphonophorae). <em>Zootaxa.</em> 4686(1): 74-82.	Pugh, P. R.	Two new species of <em>Bargmannia</em> (Pyrostephidae, Physonectae, Siphonophorae)	2019	Zootaxa	4686(1): 74-82	10.11646/zootaxa.4686.1.3	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=356493	
23684	Brien, P., 1961. Étude d'Hydra pirardi (nov. spec.). Origine et répartition des nématocystes. Gamétogénèse. Involution postgamétique. Évolution réversible des cellules interstitielles. Bull. biol. Fr. Belg. 95 2: 301-364.	Brien, P.	Étude d'Hydra pirardi (nov. spec.). Origine et répartition des nématocystes. Gamétogénèse. Involution postgamétique. Évolution réversible des cellules interstitielles	1961	Bull. biol. Fr. Belg	95: 301-364		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23684	figs. 1-40, pls. 1-2. (30.ix.1961). 
23830	Cairns, S.D., 1988. New records of Stylasteridae (Cnidaria: Hydrozoa) from Western Australia, including the description of two new species. Rec. W. Aust. Mus. 14 1: 105-119.	Cairns, S. D.	New records of Stylasteridae (Cnidaria: Hydrozoa) from Western Australia, including the description of two new species	1988	Rec. W. Aust. Mus	14(1): 105-119		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23830	
456006	Boyko, C. B.; De Grave, S. (2023). <i>Gossea</i> Spence Bate & Westwood, 1862 (Amphipoda) and <i>Gossea</i> Agassiz, 1862 (Cnidaria, Hydrozoa): reversal of presumed precedence and review of the complicated nomenclatural history. <em>Crustaceana.</em> 96(8): 791-796.	Boyko, C. B.; De Grave, S.	<i>Gossea</i> Spence Bate & Westwood, 1862 (Amphipoda) and <i>Gossea</i> Agassiz, 1862 (Cnidaria, Hydrozoa): reversal of presumed precedence and review of the complicated nomenclatural history	2023	Crustaceana	96(8): 791-796		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=456006	
34802	Mayer A.G. (1894). An account of some medusae obtained in the Bahamas. In: Cruise of the Steam Yacht "Wild-Duck" in the Bahamas, January to April 1893, in charge of Alexander Agassiz. <em>Bulletin of the Museum of comparative Zoölogy of Harvard College.</em> 25(11): 235-242.	Mayer A.G. 	An account of some medusae obtained in the Bahamas. In: Cruise of the Steam Yacht "Wild-Duck" in the Bahamas, January to April 1893, in charge of Alexander Agassiz	1894	Bulletin of the Museum of comparative Zoölogy of Harvard College	25(11): 235-242. 		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34802	
35300	Agassiz, L., 1851. [On the little bodies seen on Hydra]. Proc. Boston Soc. nat. Hist. 3 : 354-355.	Agassiz, L.	On the little bodies seen on Hydra	1851	Proc. Boston Soc. nat. Hist	3: 354-355		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35300	
304087	Lesson, R.P. (1829). Zoophytes. In: Voyage medical autour du Monde execute par I ordre du Roi sur la Corvette de Sa Majeste la Coquille, pendant les annees 1822. 1823, 1824, et 1825...par M.L.I. Duperey, Capitaine de Fregate, Zoologie,. 2(2), 151 pages, 16 plates. Paris: A. Bertrand.	Lesson, R.P.	Zoophytes. In: Voyage medical autour du Monde execute par I ordre du Roi sur la Corvette de Sa Majeste la Coquille, pendant les annees 1822. 1823, 1824, et 1825...par M.L.I. Duperey, Capitaine de Fregate, Zoologie,	1829		2(2), 151 pages, 16 plates. Paris: A. Bertrand	10.5962/bhl.title.59769	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=304087	
164952	Carré C. (1968e). Description d'un siphonophore Agalmidae, Cordagalma cordiformis Totton. <em>Beaufortia.</em> 16: 212-79.	Carré C.	Description d'un siphonophore Agalmidae, Cordagalma cordiformis Totton	1968e	Beaufortia	16: 212-79		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=164952	
132649	Xu, Z., Huang, J., & Liu, G.. 2007a. On new species and records of Hydroidomedusae from the Changjiang River Estuary and its adjacent waters. Acta Oceanologica Sinica English Edition 26: 77-83.	Xu, Z.; Huang, J.; Liu, G.	On new species and records of Hydroidomedusae from the Changjiang River Estuary and its adjacent waters	2007	Acta Oceanologica Sinica English Edition	26: 77-83		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=132649	
34779	Rotch, W. D. 1871. On a new genus and species of Hydroid Zoophytes (Cladocoryne floccosa). Annals and Magazine of Natural History  (4) 7: 227-228.	Rotch, W. D.	On a new genus and species of Hydroid Zoophytes (Cladocoryne floccosa)	1871	Annals and Magazine of Natural History	4: 227-228		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34779	Descriptor: Cladocoryne floccosa
149655	Xu, Z. Z., & Huang, J. 1990c. A new genus and new species of Hydropolypae - Hydromedusae from the Luoyuan Bay, Fujian Province, China. Acta Zootaxonomica Sinica 15: 262-266.	Xu, Z. Z.; Huangay, J. B.; Fujianrovince, P.; China	A new genus and new species of Hydropolypae - Hydromedusae from the Luoyuan	1990	Acta Zootaxonomica Sinica	15: 262-266		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=149655	
145241	Lin, M., Xu, Z., Huang, J., & Wang, C. 2010b. Two new species of genus Hydractinia from China ( Filifera, Hydractiniidae). Journal of Fisheries of China 34: 67-71.	Lin, M.; Xu, Z.; Huang, J.; Wang, C.	Two new species of genus Hydractinia from China ( Filifera, Hydractiniidae)	2010	Journal of Fisheries of China	34: 67-71		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=145241	
23226	Babnik, P., 1948. Hidromeduze iz srednjega in junega Jadrana v letih 1939 in 1940. Hydromedusae from the middle and South Adriatic 1939 and 1940. Acta Adriat. 3 9: 275-340.	Babnik, P.	Hidromeduze iz srednjega in junega Jadrana v letih 1939 in 1940. Hydromedusae from the middle and South Adriatic 1939 and	1948	Acta Adriat	3(9): 275-340		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23226	figs. 1-4. (Servo-Croatian with English and Russian summaries). Descriptor: Laodicea ocellata
23747	Broch H. (1947). Stylasteridae (Hydrocorals) of the John Murray Expedition to the Indian Ocean. <em>Scientific Reports John Murray Expededtion 1933-1934.</em> 8 (2): 305-316, pl. 1.	Broch H	Stylasteridae (Hydrocorals) of the John Murray Expedition to the Indian Ocean	1947	Scientific Reports John Murray Expededtion 1933-1934	8 (2): 305-316, pl. 1		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23747	figs. 1-4, pl. 1. (20.iii.1947).Descriptors: Crypthelia clausa, Stylaster lonchitis, Stylaster ramosus
27185	Watson, J.E., 1993. Two new species of Haleciidae (Hydrozoa: Hydroida) from Southern Australia. Proc. R. Soc. Vict. 105 1: 81-84.	Watson, J. E.	Two new species of Haleciidae (Hydrozoa: Hydroida) from Southern Australia	1993	Proc. R. Soc. Vict	105(1): 81-84		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=27185	Two new species of Haleciidae are described from southern Australia. Halecium amphibolum sp. nov. is a seagrass epiphyte and Campalecium alcoicum sp. nov. is epizoic on a crustose bryozoan. The latter species is the first record of Campalecium from Austra
35277	Mayer, A. G. 1910. Medusae of the world. Hydromedusae, Vols. I & II. Scyphomedusae, Vol III. Carnegie Institution, Washington. pp. 735, plates 1-76.	Mayer, A. G.	Medusae of the world	1910	Hydromedusae, Vols. I & II. Scyphomedusae	III: 1-76		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35277	
429517	Zlatarski V. (1972). Sobre la fauna coralina de Cuba. <em>Circulares del Museo y Biblioteca de Zoologia de la Habana.</em> 13(351): 1501-1507.	Zlatarski V	Sobre la fauna coralina de Cuba	1972	Circulares del Museo y Biblioteca de Zoologia de la Habana	13(351): 1501-1507		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=429517	
26080	Ralph P.M. (1961). New Zealand thecate hydroids. Part III.- Family Sertulariidae. <em>Transactions of the Royal Society of New Zealand 88: 749-838.</em> 88: 749-838.	Ralph P.M.	New Zealand thecate hydroids. Part III.- Family Sertulariidae	1961	Transactions of the Royal Society of New Zealand 88: 749-838. 	88: 749-838. 		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26080	Published February 1961
26993	Yamada, M., 1959. Hydroid fauna of Japanese and its adjacent waters. Publs Akkeshi mar. biol. Stat. 9 : 1-101.	Yamada, M.	Hydroid fauna of Japanese and its adjacent waters	1959	Publs Akkeshi mar. biol. Stat	9: 1-101		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26993	(xi.1959). 
23163	Antsulevich, A.E., 1979. Novyi vid gidroidov roda Halecium (Leptolida, Haleciidae) iz yuzhno-kuril'skogo raiona. A new species of the genus Halecium (Leptolida, Haleciidae) from the South Kuril region Zool. Zh. 59 1: 137-139.	Antsulevich, A. E.	Novyi vid gidroidov roda Halecium (Leptolida, Haleciidae) iz yuzhno-kuril'skogo raiona. A new species of the genus Halecium (Leptolida, Haleciidae) from the South Kuril region Zool	1979	Zh	59(1): 137-139		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23163	fig. 1. (29.xii.1979, Russian with English summary). Descriptor: Halecium lucium
23355	Bigelow H.B. (1913). Medusae and Siphonophora collected by the U.S. steamer "Albatross" in the Northwestern Pacific. <em>Proceedings of the United States National Museum.</em> 44(1946): 1-119, pls. 1-6.	Bigelow H.B.	Medusae and Siphonophora collected by the U.S. steamer "Albatross" in the Northwestern Pacific.	1913	Proceedings of the United States National Museum	44(1946): 1-119, pls. 1-6. 		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23355	26.iii.1913
130485	Pena Cantero, A. L., & Ramil, F. 2006. Benthic hydroids associated with volcanic structures from Bransfield Strait (Antarctica) collected by the Spanish Antarctic expedition GEBRAP96. Deep Sea Research Part II Topical Studies in Oceanography 53: 949-958.	Pe?a cantero, A.; Ramil, F.	Benthic hydroids associated with volcanic structures from Bransfield Strait (Antarctica) collected by the Spanish Antarctic expedition GEBRAP96	2006	Deep Sea Research Part II: Topical Studies in Oceanography	53(8-10), 949-958	10.1016/j.dsr2.2006.02.007	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=130485	
37378	Wright, T.S., 1857. Observations on British Zoophytes. In: Edinb. New phil. J. 6 : 79-90.	Wright, T. S.	Observations on British Zoophytes	1857	Edinb. New phil. J	6: 79-90		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=37378	pls 2-3. [Contains: On Clava-Eudendrium-Eudendrium sessile]. - Also in: Proc. R. phys. Soc. Edinb., 1: 226-237, pls 11-12.
169821	Dana, J.D. (1846-1849). Zoophytes. United States Exploring Expedition during the years 1838-1842. <em>Lea and Blanchard, Philadelphia.</em> 7: 1-740, 61 pls. (1846: 1-120, 709-720; 1848: 121-708, 721-740; 1849: atlas pls. 1-61).	Dana, J.D.	Zoophytes. United States Exploring Expedition during the years 1838-1842.	1846-1849	Lea and Blanchard, Philadelphia	7: 1-740, 61 pls. (1846: 1-120, 709-720; 1848: 121-708, 721-740; 1849: atlas pls. 1-61)		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=169821	
33548	Thuesen, E.V. (1993). Vampyrocrossota childressi, new species black medusa from the bathypelagic zone off California (Cnidaria: Trachymedusae: Rhopalonematidae). <em>Proc. Biol. Soc. Wash.</em> 106(1): 190-194.	Thuesen, E.V.	Vampyrocrossota childressi, new species black medusa from the bathypelagic zone off California (Cnidaria: Trachymedusae: Rhopalonematidae)	1993	Proc. Biol. Soc. Wash.	106(1): 190-194		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=33548	A new genus and species of deep-sea medusa, VAMPYROCROSSOTA childressi, is described from the eastern North Pacific. It has been found in San Clemente Basin off Baja California, Mexico, and from the waters off Point Conception, California, U.S.A., at dept
140266	Di Camillo, C. G., Puce, S., & Bavestrello, G. 2009. Macrorhynchia species (Cnidaria: Hydrozoa) from the Bunaken Marine Park (north Sulawesi, Indonesia) with a description of two new species. Italian Journal of Zoology 76: 208-228.	Di Camillo, C. G.; Puce, S.; Bavestrello, G.	Macrorhynchia species (Cnidaria: Hydrozoa) from the Bunaken Marine Park (north Sulawesi, Indonesia) with a description of two new species	2009	Italian Journal of Zoology	76: 208-228		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=140266	
27056	Zhang Jinbiao & Wu Yuqing, 1981. On a new genus and species of the Hydromedusae from Xiamen Harbour, Fujin Province, China. Acta oceanol. sin. 3 1: 184-186.	Zhang, J.; Wu, Y.	On a new genus and species of the hydromedusae from Xiamen	1981	Harbour, Fujin Provice, China. - Acta Oceanologica Sinica			https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=27056	figs 1-2. (iii.1981, Chinese with English summary). Descriptor: Cnidocodon xiamenensis<br/>
24245	Fraser C.M. (1942). Seven new species and one new genus of hydroids, mostly from the Atlantic Ocean. <em>Proceedings of  the U.S. national Museum.</em> 88(3090): 575-580, pls 32-33.	Fraser C.M.	Seven new species and one new genus of hydroids, mostly from the Atlantic Ocean	1942	Proceedings of  the U.S. national Museum 	88(3090): 575-580, pls 32-33. 		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=24245	Publication date is 1942, not 1940
26017	Picard, J. (1958). <i>Tregoubovia</i> n. gen. <i>atentaculata</i> n. sp. Nouvelle Anthoméduse, dépourvue de tentacules récoltée dans le plancton profond de Villefranche-sur-mer. <em>Rapports Procès-Verbaux des Réunions de la Commission Internationale pour l'exploration scientifique de la Mer Méditerranée, Monaco.</em> 14 : 185-186.	Picard, J.	<i>Tregoubovia</i> n. gen. <i>atentaculata</i> n. sp. Nouvelle Anthoméduse, dépourvue de tentacules récoltée dans le plancton profond de Villefranche-sur-mer. 	1958	Rapports Procès-Verbaux des Réunions de la Commission Internationale pour l'exploration scientifique de la Mer Méditerranée, Monaco	14 : 185-186.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26017	(ix.1958). Descriptor: <i>Tregoubovia atentaculata</i>
23853	Calder, D.R. (1988). Turritopsoides brehmeri, a new genus and species of athecate hydroid from Belize (Hydrozoa: Clavidae). <em>Proc. biol. Soc. Wash.</em> 101(2): 229-233.	Calder, D.R.	Turritopsoides brehmeri, a new genus and species of athecate hydroid from Belize (Hydrozoa: Clavidae)	1988	Proc. biol. Soc. Wash.	101(2): 229-233		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23853	TURRITOPOSIDES brehmeri, n. gen. sp., is described from specimens collected on turtlegrass (Thalassia) in a mangrove system at Twin Cays, Belize, Central America. The colony form of T. brehmeri is stolonal, with well developed hydranth pedicels having a d
36445	Krohn, A., 1853. Ueber einige niedere Thiere. Arch. Anat. Physiol. wiss. Med., 1853  : 137-141.	Krohn, A.	Ueber einige niedere Thiere	1853	Arch. Anat. Physiol. wiss. Med	1853: 137-141		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=36445	Descriptors: Zanclea parasitica, Mnestra parasites
34822	Kirchenpauer, G.H., 1872. Ueber die Hydroidenfamilie Plumularidae, einzelne Gruppen derselben und ihre Fruchtbehälter. I. Aglaophenia, Lx. Abh. Geb. Naturw. Hamburg. 6 2-3: 1-58, pls 1-8.	Kirchenpauer, G. H.	Ueber die Hydroidenfamilie Plumularidae, einzelne Gruppen derselben und ihre Fruchtbehälter. I. Aglaophenia	1872	Lx. Abh. Geb. Naturw. Hamburg	6(2): 1-8		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34822	
162596	Li S.-P., Zhong, Q.-P., Zhang C.-X., Huang J.-Q., Zhang, Y.-J. (2010). Two new species of genus Hydractinia in Guangxi coast, China (Cnidaria, Anthomedusae, Hydractiniidae). <em>Acta Zootaxonomica Sinica.</em> 35(4), 853-856.	Li S.-P., Zhong, Q.-P., Zhang C.-X., Huang J.-Q., Zhang, Y.-J.	Two new species of genus Hydractinia in Guangxi coast, China (Cnidaria, Anthomedusae, Hydractiniidae)	2010	Acta Zootaxonomica Sinica	35(4), 853-856		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=162596	
383520	Xu Z., Huang J., Guo D. (2019). Taxonomical account on new genus, species and records of medusae (Cnidaria, Hydrozoa) rom the China Sea areas. Pp. 133-162 in: Xu ed., 2019. Studies on the Exploitation and Sustainable Utilization of Marine Animal Resources. Shenyang: Liaoning Education Press. 	Xu Z., Huang J., Guo D.	Taxonomical account on new genus, species and records of medusae (Cnidaria, Hydrozoa) rom the China Sea areas. Pp. 133-162 in: Xu ed., 2019. Studies on the Exploitation and Sustainable Utilization of Marine Animal Resources. Shenyang: Liaoning Education Press.	2019				https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=383520	
26727	Uchida, T., 1971. Medusae from the Antarctic. Antarct. Rec. 39 : 71-75.	Uchida, T.	Medusae from the Antarctic. Antarct	1971	Rec	39: 71-75		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26727	figs 1-3. (30.i.1971). Descriptor: Rathkea antarctica
34553	Bale W.M. (1887). The genera of the Plumulariidae, with observations on various Australian hydroids. <em>Transactions and proceedings of the Royal Society of Victoria.</em> 23: 73-110.	Bale W.M.	The genera of the Plumulariidae, with observations on various Australian hydroids 	1887	Transactions and proceedings of the Royal Society of Victoria	23: 73-110		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34553	
31636	Shih, C.T., A.J.G. Figueira & E.H. Grainger. (1971). A synopsis of Canadian marine zooplankton. <em>Bulletin of the Fisheries Research Board of Canada.</em> 176 : 1-264.	Shih, C.T., A.J.G. Figueira & E.H. Grainger	A synopsis of Canadian marine zooplankton.	1971	Bulletin of the Fisheries Research Board of Canada	176 : 1-264.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=31636	map.<br/>
18214	Stepanjants S.D. (1979). Hydroids of the Antarctic and Subantarctic waters. Biological results of the Soviet Antarctic Expedition, 6. Issledovanija Fauny Morej / Zoologicheskij Institut, Akademija Nauk SSSR, 20, 30, 1-199.	Stepanjants, S. D.	Hydroids of the Antarctic and Subantarctic waters. Biological results of the Soviet Antarctic Expedition, 6. Issledovanija Fauny Morej	1979	Zoologicheskij Institut, Akademija Nauk SSSR	20(30): 1-199		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=18214	in Russian
391678	Tosetto E.G.; Neumann-Leitão S.; Nogueira Júnior  M. (2020). New species of Eirenidae (Hydrozoa: Leptothecata) from the Amazonian coast (northern Brazil). <em>Scientia Marina.</em> 84(4): 421-430.	Tosetto E.G.; Neumann-Leitão S.; Nogueira Júnior  M.	New species of Eirenidae (Hydrozoa: Leptothecata) from the Amazonian coast (northern Brazil)	2020	Scientia Marina	84(4): 421-430	10.3989/scimar.05051.14a	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=391678	
164966	Rengarajan, K. (1973). Siphonophores obtained during the cruises of R.V. Varuna from the west coast of India and the Laccadive Sea. <em>J. Mar. Biol. Assoc. India.</em> 15(1): 125-159.	Rengarajan, K.	Siphonophores obtained during the cruises of R.V. Varuna from the west coast of India and the Laccadive Sea	1973	J. Mar. Biol. Assoc. India	15(1): 125-159		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=164966	
201371	Opinion 1220. (1982). Halecium Oken, 1815, (Coelenterata, Hydroida): ruled to be an available name & conserved. <em>Bulletin of Zoological Nomenclature.</em> 39(3): 172-174.	Opinion 1220	Halecium Oken, 1815, (Coelenterata, Hydroida): ruled to be an available name & conserved	1982	Bulletin of Zoological Nomenclature	39(3): 172-174.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=201371	
141265	Segura-Puertas, L., L. Celis, and L. Chiaverano. 2009. Medusozoans (Cnidaria: Cubozoa, Scyphozoa, and Hydrozoa) of the Gulf of Mexico, Pp. 369–379 in Felder, D.L. and D.K. Camp (eds.), Gulf of Mexico–Origins, Waters, and Biota. Biodiversity. Texas A&M Pre	Segura-Puertas, L.; Celis, L.; Chiaverano, L.	Medusozoans (Cnidaria: Cubozoa, Scyphozoa, and Hydrozoa) of the Gulf of Mexico	2009	Gulf of Mexico-Origins	369-379		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=141265	
26140	Rees W.J. (1938). Observations on British and Norwegian hydroids and their medusae. <em>Journal of the Marine Biological Association of the U. K.</em> 23: 1-42.	Rees W.J.	Observations on British and Norwegian hydroids and their medusae	1938	Journal of the Marine Biological Association of the U. K	 23: 1-42.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26140	
164494	Daniel, R. (1985). The fauna of India and the adjacent countries. Coelenterata: Hydrozoa, Siphonophora. <em>Zoological Survey of India Publication.</em> Calcutta, India.	Daniel, R.	The fauna of India and the adjacent countries. Coelenterata: Hydrozoa, Siphonophora	1985	Zoological Survey of India Publication	Calcutta, India		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=164494	
149529	Martínez DE, Iñiguez AR, Percell KM, Willner JB, Signorovitch J, Campbell RD. 2010. Phylogeny and biogeography of Hydra (Cnidaria: Hydridae) using mitochondrial and nuclear DNA sequences. Mol Phylogenet Evol. 57(1):403-10    	Martínez, D. E.; Iñiguez, A. R.; Percell, K. M.; Willner, J. B.; Signorovitch, J.; Campbell, R. D.	Phylogeny and biogeography of Hydra (Cnidaria: Hydridae) using mitochondrial and nuclear DNA sequences	2010	Mol Phylogenet Evol	57(1): 403-410		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=149529	
5874	Veron JEN. (1986). Corals of Australia and the Indo-Pacific. <em>Angus & Robertson Publishers.</em> 	Veron JEN	Corals of Australia and the Indo-Pacific	1986	Angus & Robertson Publishers			https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=5874	
6266	MacNae, W. & M. Kalk (eds). (1958). A natural history of Inhaca Island, Mozambique. Witwatersrand Univ. Press, Johannesburg. I-iv, 163 pp.	MacNae, W. & M. Kalk (eds)	A natural history of Inhaca Island, Mozambique	1958		Witwatersrand Univ. Press, Johannesburg. I-iv, 163 pp.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=6266	
28201	Blackburn, M., 1937. Notes on Australian Hydrozoa, with descriptions of two new species. Proc. R. Soc. Vict., n. ser. 50 1: 170-181.	Blackburn, M.	Notes on Australian Hydrozoa, with descriptions of two new species	1937	Proc. R. Soc. Vict., n. ser	50(1): 170-181		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=28201	figs. 1-16. (29.xii.1937). Descriptor: Bimeria australis
24228	Fraser, C. McLean, 1912. Some hydroids of Beaufort, North Carolina. Bull. Bur. Fish. U.S. 30 : 337-387.	Fraser, C.; Mclean	Some hydroids of Beaufort, North Carolina	1912	Bull. Bur. Fish. U.S	30: 337-387		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=24228	figs. 1-52. (23.vii.1912). Descriptor:  Hydractinia carolinae 
25645	Millard N.A.H., Bouillon J. (1974). A collection of Hydroids from Moçambique, East Africa. <em>Annals of the South African Museum.</em> 65: 1-40.	Millard N.A.H., Bouillon J. 	A collection of Hydroids from Moçambique, East Africa	1974	Annals of the South African Museum	65: 1-40. 		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=25645	(iii.1974)
399235	Congdon, E. D. (1906). Notes on the Morphology and Development of Two Species of Eudendrium. Biological Bulletin, 11: 27-46	Congdon, E. D.	Notes on the Morphology and Development of Two Species of Eudendrium	1906	Biological Bulletin	11: 27-46		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=399235	figs 1-11.Descriptor: Eudendrium hargitti
299347	Watson, J. E. (2018). Some Hydroids (Cnidaria, Hydrozoa) from the Great Australian Bight in the collection of the South Australian Museum. <em>Zootaxa.</em> 4410(1): 1-34.	Watson, J. E.	Some Hydroids (Cnidaria, Hydrozoa) from the Great Australian Bight in the collection of the South Australian Museum	2018	Zootaxa	4410(1): 1-34	10.11646/zootaxa.4410.1.1	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=299347	
455445	Cranch J. (1818). A general notice of the animals, etc. Tuckey's Narrative of an expedition to explore the River Zaire... in 1816... Appendix 4, pp. 407-419. 	Cranch J.	A general notice of the animals, etc. Tuckey's Narrative of an expedition to explore the River Zaire... in 1816... Appendix 4, pp. 407-419.	1818				https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=455445	
37009	Saemundsson B. 1899. Zoologiske Meddelelser fra Island. V. Auliscus pulcher, en ny Goplepolyp med frie Meduser. Videnskabelige Meddelelser fra Dansk naturhistorisk Forening i København 1899: 425-428, pls 3-4.	Saemundsson, B.	Zoologiske Meddelelser fra Island. V. Auliscus pulcher, en ny Goplepolyp med frie Meduser	1899	Videnskabelige Meddelelser fra Dansk naturhistorisk Forening i København	1899: 3-4		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=37009	
152357	Calder, D. R., Vervoort, W., & Hochberg, F. G. 2009. Lectotype designations of new species of hydroids (Cnidaria, Hydrozoa), described by C.M. Fraser, from Allan Hancock Pacific and Caribbean Sea Expeditions. Zoologische Mededelingen 83: 919-1054.	Calder, D. R.; Vervoort, W.; Hochberg, F. G.	Lectotype designations of new species of hydroids (Cnidaria, Hydrozoa), described by C.M. Fraser, from Allan Hancock Pacific and Caribbean Sea Expeditions	2009	Zoologische Mededelingen	83: 919-1054		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=152357	
23538	Boschma H. (1960). The Stylasterine coral Allopora bithalamus (Broch). <em>Proceedings of the Koninklijke Nederlandse Akademie van Wetenschappen - Amsterdam, Series C.</em> 63 (4): 435-446, pls. 1-3.	Boschma H	The Stylasterine coral Allopora bithalamus (Broch)	1960	Proceedings of the Koninklijke Nederlandse Akademie van Wetenschappen - Amsterdam, Series C	63 (4): 435-446, pls. 1-3		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23538	figs. 1-4, pls. 1-3.
453633	Roberts, J.M., A. Wheeler, A. Freiwald & S.D. Cairns. (2009). Cold-water corals: The biology and geology of deep-sea coral habitats. <em>Cambridge University Press, Cambridge, UK.</em> 324 pp.	Roberts, J.M., A. Wheeler, A. Freiwald & S.D. Cairns	Cold-water corals: The biology and geology of deep-sea coral habitats.	2009	Cambridge University Press, Cambridge, UK.	324 pp. 		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=453633	partial pdf intro only<br/>
10780	Boschma H. & Lowe T.P. (1969). Stylasterina. Antarctic Map Folio Series, American Geographical Society, 11, 14-15.	Boschma, H.; Lowe, T. P.	Stylasterina. Antarctic Map Folio Series	1969	American Geographical Society	11: 14-15		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=10780	Ant'Phipoda Literature database
34633	Browne, E.T. (1905). Hydromedusae with a revision of the Williadae and Petasidae. <em>Fauna and geography Maldives and Laccadives Archipelagoes.</em> 2(3): 722-749.	Browne, E.T.	Hydromedusae with a revision of the Williadae and Petasidae	1905	Fauna and geography Maldives and Laccadives Archipelagoes	2(3): 722-749		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34633	
35274	Beneden, P.J. van. (1844). Recherches sur l'embryogénie des Tubulaires, et l'histoire naturelle des différents genres de cette famille qui habitent la côte d'Ostende. <em>Nouveaux Mémoires de l'Académie Royale des Sciences et des Belles-Lettres de Bruxelles.</em> XVII: 1-72, plates I-VI.	Beneden, P.J. van	 Recherches sur l'embryogénie des Tubulaires, et l'histoire naturelle des différents genres de cette famille qui habitent la côte d'Ostende	1844	Nouveaux Mémoires de l'Académie Royale des Sciences et des Belles-Lettres de Bruxelles	XVII: 1-72, plates I-VI		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35274	
34733	Warren, E. 1908. On a collection of hydroids, mostly from the Natal coast. - Annals of the Natal Government Museum 1: 269-355.	Warren, E.	On a collection of hydroids, mostly from the Natal coast	1908	Annals of the Natal Government Museum	1: 269-355		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34733	.
153731	Puce, S., Di Camillo, C. G., & Bavestrello, G. 2008. Hydroids symbiotic with octocorals from the Sulawesi Sea, Indonesia. Journal of the Marine Biological Association of the United Kingdom 88: 1643-1654.	Puce, S.; Di Camillo, C. G.; Bavestrello, G.	Hydroids symbiotic with octocorals from the Sulawesi Sea, Indonesia	2008	Journal of the Marine Biological Association of the United Kingdom	88: 1643-1654		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=153731	
36883	Péron F. & Lesueur C.A. (1810). Tableau des caractères génériques et spécifiques de toutes les espèces de méduses connues jusqu'à ce jour. <em>Annales du Muséum national d'histoire naturelle de Paris.</em> 14: 325-366.	Péron F. & Lesueur C.A.	Tableau des caractères génériques et spécifiques de toutes les espèces de méduses connues jusqu'à ce jour 	1810	Annales du Muséum national d'histoire naturelle de Paris	14: 325-366		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=36883	dating of this publication follows Sherborn, 1914 (Sherborn C.D. 1914. An Attempt at a Fixation of the Dates of Issue of the Parts of the Publications of the Musee d'Histoire naturelle of Paris, 1802-1850. The Annals and magazine of natural history 8(13):
24540	Hirohito, 1971. Additional notes on Clathrozoon wilsoni Spencer. Publs biol. Lab., Imp. Household, Tokyo, 1971  9: 1-5.	Hirohito	Additional notes on Clathrozoon wilsoni Spencer	1971	Publs biol. Lab., Imp. Household	9: 1-5		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=24540	frontispiece, pls. 1-4, tab. 1. (25.09.1971, seperately paginated Japanese summary).
145238	Du, F.-Y., Xu, Z.-Z., Huang, J.-Q., Guo, D.-H., Jiang, Y.-E., & Lin, Z.-J. 2009. Four new species and two new records of hydrozoa from the northern of south china sea and its adjacent waters, China (Cnidaria, Automedusa, Hydroidomedusa). Acta Zootaxonomica Sinica 34: 854 - 861.	Du, F.; Xu, Z.; Huang, J.; Guo, D.; Jiang, Y.; Lin, Z.	Four new species and two new records of hydrozoa from the northern of south china sea and its adjacent waters, China (Cnidaria, Automedusa, Hydroidomedusa)	2009	Acta Zootaxonomica Sinica	34: 854-861		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=145238	
35174	Lankester, E.R. (1880). On a new jelly-fish of the order Trachomedusae, living in fresh water. <em>Nature, Lond.</em> 22 : 147-148, 190-191, 241.	Lankester, E.R.	On a new jelly-fish of the order Trachomedusae, living in fresh water	1880	Nature, Lond.	22 : 147-148, 190-191, 241		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35174	publication date was 17 June 1880, spelling Craspedacusta sowerbii
30846	Naumov, D.V., 1952. Novye vidy gidroidov iz raonov yuzhnogo Sakhalina i Kuril'skikh ostrovov. In: Opisanie novykh vidom fauny sovetskogo soyuza. Trudy zool. Inst. Leningrad 12 : 34-39.	Naumov, D. V.	Novye vidy gidroidov iz raonov yuzhnogo Sakhalina i Kuril'skikh ostrovov. In: Opisanie novykh vidom fauny sovetskogo soyuza. Trudy zool	1952	Inst. Leningrad	12: 34-39		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=30846	figs. 1-7. (24.xii.1952).Descriptors: Nuditheca dogieli,  Thuiaria alternans, Thuiaria gonorhiza
35260	Tenison Woods, J. E. (1880). Corals and Bryozoa of the Neozoic period in New Zealand. <em>Palaeontology of New Zealand. Colonial Museum and Geological Survey Department.</em> 4: i-xvi, 1-34, 3 pls.	Tenison Woods, J. E.	 Corals and Bryozoa of the Neozoic period in New Zealand	1880	Palaeontology of New Zealand. Colonial Museum and Geological Survey Department	4: i-xvi, 1-34, 3 pls		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35260	pls 1-4. - Wellington, New Zealand.<br/>
23272	Bedot, M., 1919. Les variations d'Aglaophenia pluma  (L.). Revue suisse Zool. 27 7: 243-281.	Bedot, M.	Les variations d'Aglaophenia pluma (L.)	1919	Revue suisse Zool	27: 243-281		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23272	figs. 1-21. (ix.1919).
6930	Mapstone, G. M. (1998). Bargmannia lata, an undescribed species of physonect siphonophore (Cnidaria, Hydrozoa) from Canadian Pacific waters. Pp. 141-147, figs 1-3. In Commemorative volume for the 80th birthday of Willem Vervoort in 1997. Edited by: J. C. den Hartog, A. C. van Bruggen, P. F. S. Cornelius and L. P. van Ofwegen. <em>Zool. Verh. Leiden.</em> 323:1-448.	Mapstone, G. M. 	Bargmannia lata, an undescribed species of physonect siphonophore (Cnidaria, Hydrozoa) from Canadian Pacific waters. Pp. 141-147, figs 1-3. In Commemorative volume for the 80th birthday of Willem Vervoort in 1997. Edited by: J. C. den Hartog, A. C. van Bruggen, P. F. S. Cornelius and L. P. van Ofwegen.	1998	Zool. Verh. Leiden	323:1-448		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=6930	A new species of Bargmannia Totton, 1954, Bargmannia lata, is described from samples collected from Vancouver Island, BC, Canada. Differences from type material of Bargmannia elongata Totton, 1954, are noted.Descriptors: Bargmannia elongata, Bargmannia l
25287	Leloup, E. (1935). Hydraires calyptoblastiques des Indes Occidentales. (Zoologische Ergebnisse einer Reise nach Bonaire, Curaçao und Aruba im Jahre 1930, No. 13). <em>Mémoires du Musée Royal d'Histoire Naturelle de Belgique.</em> 2: 1-73.	Leloup, E.	Hydraires calyptoblastiques des Indes Occidentales. (Zoologische Ergebnisse einer Reise nach Bonaire, Curaçao und Aruba im Jahre 1930, No. 13)	1935	Mémoires du Musée Royal d'Histoire Naturelle de Belgique	2: 1-73		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=25287	figs 1-32. (30.ix.1935).
25230	Larson R.J. (1982). Life history of the hydromedusa Stomotoca pterophylla Haeckel and its ichtyoparasitic hydroid. <em>Smithsonian contributions to the marine sciences.</em> 12: 433-439.	Larson R.J.	Life history of the hydromedusa Stomotoca pterophylla Haeckel and its ichtyoparasitic hydroid. 	1982	Smithsonian contributions to the marine sciences	12: 433-439.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=25230	figs 183-184, tab. 33. (Volume: i-xiv, 1-539, figs 1-232, pls 1-5, tabs 1-47).
23607	Bouillon, J. 1985b. Notes additionelles sur les hydroméduses de la mer de Bismarck (Hydrozoa-Cnidaria). Indo-Malayan Zoology 2: 245-266.	Bouillon, J.	Notes additionelles sur les hydroméduses de la mer de Bismarck (Hydrozoa-Cnidaria	1985	Indo-Malayan Zoology	2: 245-266		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23607	
34427	He Zhen-Wu, Xu Ren-He, Nie Si-Ming, 2000. A new spec ies of freshwater medusa from Yunnan (Limnomedusae: Olindiadae). Acta Zootaxonomica Sin. 25 2: 139-142.	He, Z.; Xu, R.; Nie, S.	A new spec ies of freshwater medusa from Yunnan (Limnomedusae: Olindiadae	2000	Acta Zootaxonomica Sin	25(2): 139-142		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34427	Descriptor: Craspedacusta chuxiongensis
367144	Thomson, C. W. (1852). Notes on some Scotch Zoophytes and Polyzoa. Annals and Magazine of Natural History, (2) 9: 403-404	Thomson, C. W.	Notes on some Scotch Zoophytes and Polyzoa. 	1852	Annals and Magazine of Natural History	(2) 9: 403-404		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=367144	pl. 16. 
332371	Song X.,  Gravili C.,  Ruthensteiner B.,  Lyu M., Wang J. (2018). Incongruent cladistics reveal a new hydrozoan genus (Cnidaria: Sertularellidae) endemic to the eastern and western coasts of the North Pacific Ocean. <em>Invertebrate Systematics.</em> 32(5): 1083-1101.	Song X.,  Gravili C.,  Ruthensteiner B.,  Lyu M., Wang J.	Incongruent cladistics reveal a new hydrozoan genus (Cnidaria: Sertularellidae) endemic to the eastern and western coasts of the North Pacific Ocean.	2018	Invertebrate Systematics	32(5): 1083-1101	10.1071/IS17070	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=332371	
289583	Pica, D.; Bastari, A.; Vaga, C. F.; Di Camillo, C. G.; Montano, S.; Puce, S. (2017). Hydroid diversity of Eilat Bay with the description of a new Zanclea species. <em>Marine Biology Research.</em> 13(5): 469-479.	Pica, D.; Bastari, A.; Vaga, C. F.; Di Camillo, C. G.; Montano, S.; Puce, S.	Hydroid diversity of Eilat Bay with the description of a new Zanclea species	2017	Marine Biology Research	13(5): 469-479	10.1080/17451000.2016.1236202	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=289583	
34719	Thornely, L. A. 1904. Report on the Hydroida collected by professor Herdman, at Ceylon, in 1902. - Report to the Government of Ceylon on the pearl oyster fisheries of the Gulf of Manaar 2, no. suppl. Rep. 8: 107-126.	Thornely, L. A.	Report on the Hydroida collected by professor Herdman, at Ceylon, in 1902. - Report to the Government of Ceylon on the pearl oyster fisheries of the Gulf of Manaar 2, no. suppl. Rep. 8: 107-126.	1904				https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34719	
172194	Hartlaub, C. 1902. Linko, A., Beitrag zur Kenntnis der Hydromedusen. - Zoologisches Centralblatt 1902: 689-690.	Hartlaub 1902, C.	Beitrag zur Kenntnis der Hydromedusen	1902	Zoologisches Centralblatt	689-690		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=172194	
419753	Laborel, J. (1970). Les peuplements de madréporaires des côtes tropicales du Brésil. Annales de l'Université d'Abidjan, 2, E, (3): 7-261	Laborel, J.	Les peuplements de madréporaires des côtes tropicales du Brésil	1970	Annales de l'Université d'Abidjan	2, E, (3): 7-261		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=419753	
28931	Dioni, W., 1968. Hydra (Chlorohydra) plagiodesmica sp. nov. una hidra verde del Rio Salado, Republica Argentina (Cnidaria, Hydrozoa). Physis, B. Aires 28 76: 203-210.	Dioni, W.	Hydra (Chlorohydra) plagiodesmica sp. nov. una hidra verde del Rio Salado	1968	Republica Argentina (Cnidaria, Hydrozoa). Physis, B. Aires	28(76): 203-210		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=28931	figs. 1-15. (ix.1968). Descriptor: Hydra (Chlorohydra) plagiodesmica
170133	Razak, T.B. & B.W. Hoeksema, 2003. The hydrocoral genus Millepora (Hydrozoa: Capitata: Milleporidae) in Indonesia. Zoologische Verhandelingen Leiden 345: 313-336.  	Razak, T. B.; Hoeksema, B. W.	The hydrocoral genus Millepora (Hydrozoa: Capitata: Milleporidae) in Indonesia	2003	Zoologische Verhandelingen Leiden	345: 313-336		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=170133	
38818	Raskoff, K.A., Robison B.H., 2005. A novel mutualistic relationship between a doliolid and a cnidarian, Bythotiara dolioeques sp nov.  J. Mar. Biol. Assoc. U.K. 85 3: 583-593.	Raskoff, K. A.; Robison, B. H.	A novel mutualistic relationship between a doliolid and a cnidarian, Bythotiara dolioeques sp. nov	2005	Journal of the Marine Biological Association of the UK	85(3), 583-593	10.1017/s0025315405011513	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=38818	A description of the first known mutualistic interaction between a cnidarian and a pelagic tunicate is presented. Calycopsid anthomedusan polyps, belonging in the genus Bythotiara, were discovered associated with individual zooids of a new doliopsid (Thal
146008	Sars, M. (1859). Bidrag til Kundskaben om Middelhavets Littoral-Fauna, Reisebemærkninger fra Italien. (2den Afhandling). <em>Nyt Magazin for Naturvidenskaberne.</em> 10(1): 57-155, 2 pls.	Sars, M.	Bidrag til Kundskaben om Middelhavets Littoral-Fauna, Reisebemærkninger fra Italien. (2den Afhandling)	1859	Nyt Magazin for Naturvidenskaberne	10(1): 57-155, 2 pls.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=146008	This was published in 1859, but a first part was published already in 1857 (cf. Nyt Magazin for Naturvidenskaberne 9(2): 110ff.), containing Cnidaria. Pagination for complete volume differs from separate part pagination.<br/>Alternative pagination is pp 1
33362	Petersen, K.W., 1990. Evolution and taxonomy in capitate hydroids and medusae (Cnidaria: Hydrozoa). Zool. Journ. Linn. Soc. 100 2: 101-231.	Petersen, K. W.	Evolution and taxonomy in capitate hydroids and medusae (Cnidaria: Hydrozoa)	1990	Zool. Journ. Linn. Soc	100: 101-231		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=33362	
30265	Le Danois, E. 1913a. Note sur trois nouvelles méduses et liste des Coelentérés du plankton  recueillis à bord du  "Pourquoi-pas?" dans la croisière dans les mers du Nord. - Bulletin du Muséum National d'Histoire Naturelle, Paris 19: 110-113.	Le Danois, E.	Note sur trois nouvelles méduses et liste des Coelentérés du plankton  recueillis à bord du  "Pourquoi-pas?" dans la croisière dans les mers du Nord	1913	Bulletin du Muséum National d'Histoire Naturelle, Paris	19: 110-113		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=30265	Bougainvillia charcoti
36671	Mayer, A.G., 1901. The variations of a newly-arisen species of medusa. Sci. Bull. Mus. Brooklyn Inst. Arts Sciences 1 1: 1-27.	Mayer, A. G.	The variations of a newly-arisen species of medusa. Sci	1901	Bull. Mus. Brooklyn Inst. Arts Sciences	1(1): 1-27		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=36671	
36279	Hincks, T. 1866a. On new British Hydroida. - Annals and Magazine of Natural History (3) 18: 296-299.	Hincks, T.	a. On new British Hydroida	1866	Annals and Magazine of Natural History	3: 296-299		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=36279	
147528	Watson, J. E. 2007. Notes on Candelabrum australe (Briggs, 1928) (Hydrozoa, Anthoathecatae). Memoirs of Museum Victoria 64: 103-106.	Watson, J. E. 2.	Notes on Candelabrum australe (Briggs	1928	Hydrozoa, Anthoathecatae). Memoirs of Museum Victoria	64, 103-106		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=147528	
26784	Vannucci, M. & G.S. Moreira (as M.G.B. Soares Moreira). (1966). New species and new record of Anthomedusae from southern Brazil. <em>Bolm Inst. oceanogr. Univ. Sao Paulo.</em> 15 : 85-89.	Vannucci, M. & G.S. Moreira (as M.G.B. Soares Moreira)	New species and new record of Anthomedusae from southern Brazil	1966	Bolm Inst. oceanogr. Univ. Sao Paulo	15 : 85-89		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26784	Descriptor: Octocanna haeckeli
36176	Hargitt, C.W., 1908. Notes on a few coelenterates of Woods Hole. Biol. Bull. mar. biol. Lab. Woods Hole 14 2: 95-120.	Hargitt, C. W.; Hole Biol Bull mar biol Lab	Notes on a few coelenterates of Woods	1908	Woods Hole	14(2): 95-120		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=36176	Descriptor: Ectopleura prolifica
35337	Allman, G.J. (1871b). On a mode of reproduction by spontaneous fission in the Hydroida. Quarterly Journal of Microscopical Science, new series. 11: 18-21, pl. 2.	Allman, G.J. 	On a mode of reproduction by spontaneous fission in the Hydroida.	1871	Quarterly Journal of Microscopical Science, new series	11: 18-21, pl. 2		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35337	
35134	Gray JE. (1835). Characters of two new genera of corals, <i>Errina</i> and <i>Anthophora</i>. <em>Proceedings of the Zoological Society of London.</em> 1835: 85-86.	Gray JE	Characters of two new genera of corals, <i>Errina</i> and <i>Anthophora</i>	1835	Proceedings of the Zoological Society of London	1835: 85-86.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35134	
23561	Boschma H. (1965). Errina carnea, a new stylasterine coral from the Antarctic. <em>Proceedings of the Koninklijke Nederlandse Akademie van Wetenschappen - Amsterdam, Series C.</em> 68 (1): 19-24, pl. 1.	Boschma H	Errina carnea, a new stylasterine coral from the Antarctic	1965	Proceedings of the Koninklijke Nederlandse Akademie van Wetenschappen - Amsterdam, Series C	68 (1): 19-24, pl. 1		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23561	fig. 1, pl. 1.Descriptor: Errina carnea
29183	Fraser, C. McLean, 1945. Notes on some recently collected hydroids in the United States National Museum, with descriptions of three new species. J. Wash. Acad. Sci. 35 1: 21-23.	Fraser, C.; Mclean	Notes on some recently collected hydroids in the United States National Museum, with descriptions of three new species	1945	J. Wash. Acad. Sci	35: 21-23		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=29183	figs. 1-3. (15.i.1945).Descriptors: Cladocarpus longipinna, Eudendrium speciosum
366978	Esper, E.J.C. (1791-1797). Forsetzungen der Pflanzenthiere in Abbildungen nach der Natur mit Farben erleuchtet hebst Beschreibungen. <em>Nürnberg.</em> 1: 1-1-230.	Esper, E.J.C.	Forsetzungen der Pflanzenthiere in Abbildungen nach der Natur mit Farben erleuchtet hebst Beschreibungen.	1791-1797	Nürnberg	1: 1-1-230	10.5962/bhl.title.118730	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=366978	
33926	Calder D.R. (1997). Shallow-water hydroids of Bermuda: superfamily Plumularioidea. <em>Royal Ontario Museum Life Sciences Contributions.</em> 161: 1-86.	Calder D.R. 	Shallow-water hydroids of Bermuda: superfamily Plumularioidea	1997	Royal Ontario Museum Life Sciences Contributions	161: 1-86.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=33926	
31762	Stechow, E. (1921b). Neue Ergebnisse auf dem Gebiete der Hydroidenforschung. III. <em>Münchener medizinischen Wochenschrift.</em> 1921: 897.	Stechow, E.	Neue Ergebnisse auf dem Gebiete der Hydroidenforschung. III.	1921	Münchener medizinischen Wochenschrift	1921: 897		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=31762	
25270	Leloup, E., 1930. Campanularia macrotheca nov. sp. Annls Soc. zool. r. Belg. 60 : 101-102.	Leloup, E.	Campanularia macrotheca nov. sp	1930	Annls Soc. zool. r. Belg	60: 101-102		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=25270	fig.
35941	Fewkes, J.W., 1887. A hydroid parasitic on a fish. Nature, Lond. 36 : 604-605.	Fewkes, J. W.	A hydroid parasitic on a fish	1887	Nature, Lond	36: 604-605		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35941	Descriptor: Hydrichthys mirus
30531	Mammen, T. A. 1967. On a collection of Hydroids from Southern India. III Family Plumulariidae. Journal of the Marine Biological Association of India 7: 291-324.	Mammen, T. A.	On a collection of Hydroids from Southern India. III Family Plumulariidae	1967	Journal of the Marine Biological Association of India	7: 291-324		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=30531	
124391	Zenetos, A.; Çinar, M.E.; Pancucci-Papadopoulou, M.A.; Harmelin, J.-G.; Furnari, G.; Andaloro, F.; Bellou, N.; Streftaris, N.; Zibrowius, H. (2005). Annotated list of marine alien species in the Mediterranean with records of the worst invasive species. <em>Mediterranean Marine Science.</em> 6 (2): 63-118.	Zenetos, A.; Çinar, M.E.; Pancucci-Papadopoulou, M.A.; Harmelin, J.-G.; Furnari, G.; Andaloro, F.; Bellou, N.; Streftaris, N.; Zibrowius, H. 	Annotated list of marine alien species in the Mediterranean with records of the worst invasive species.	2005	Mediterranean Marine Science	6 (2): 63-118.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=124391	
23710	Brinckmann A. (1959). Über das Vorkommen von Niobia dendrotentacula Mayer im Mittelmeer. <em>Pubblicazioni della Stazione Zoologica di Napoli.</em> 31(2): 334-336.	Brinckmann A.	Über das Vorkommen von Niobia dendrotentacula Mayer im Mittelmeer	1959	Pubblicazioni della Stazione Zoologica di Napoli	31(2): 334-336		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23710	15.DEC.1959
287067	Hincks, T. (1874). Notes on Norwegian Hydroida from deep water. <em>Annals and Magazine of Natural History (4).</em> 13: 125-137.	Hincks, T.	Notes on Norwegian Hydroida from deep water	1874	Annals and Magazine of Natural History (4)	13: 125-137.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=287067	
303901	Duncan PM. (1870). On the Madreporaria dredged up in the Expedition of H.M.S. "Porcupine". <em>Proceedings of the Royal Society of London.</em> 18: 289-301.	Duncan PM	On the Madreporaria dredged up in the Expedition of H.M.S. "Porcupine".	1870	Proceedings of the Royal Society of London	18: 289-301		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=303901	(NHM: S.3B)(Also in: Ann. Mag. nat. Hist., (4)5: 286-298).
26807	Vervoort, W. & P. Vasseur, 1977. Hydroids from French Polynesia with notes on distribution and ecology. Zool. Verh., Leiden 159 : 3-98.	Vervoort, W.; Vasseur, P.	Hydroids from French Polynesia with notes on distribution and ecology	1977	Zool. Verh	159: 3-98		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26807	figs 1-36, tab. 1. (22.xii.1977). 
24251	Fraser, C. McLean, 1947. Hydroids of the 1939 Allan Hancock Caribbean Sea Expedition. Allan Hancock Atl. Exped. 4 : 1-24, pls 1-3.	FrasercLean, C. M.	Hydroids of the 1939 Allan Hancock Caribbean Sea Expedition	1947	Allan Hancock Atl. Exped. 4	1-24		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=24251	27.viii.1947
172626	Sears, M. 1950. Notes on siphonophores. I. Siphonophores from the Marshall Islands. - Journal of Marine Research 9: 1-16. .	Sears, M.	Notes on siphonophores. I. Siphonophores from the Marshall Islands	1950	Journal of Marine Research	9: 1-16		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=172626	
166134	Scheer G, Pillai CSG. (1974). Report on Scleractinia from the Nicobar Islands. <em>Zoologica, Stuttgart.</em> 42(122): 1-75.	Scheer G, Pillai CSG	Report on Scleractinia from the Nicobar Islands	1974	Zoologica, Stuttgart	42(122): 1-75		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=166134	
433490	Wright, T.S. (1859). Observations on British zoophytes. <em>The Edinburgh new philosophical journal.</em> 10:105-114, plates 8-9.	Wright, T.S.	Observations on British zoophytes	1859	The Edinburgh new philosophical journal	10:105-114, plates 8-9		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=433490	Contains: On the reproduction of Turris neglecta - Coryne implexa (Alder)  - Coryne (margarica, mihi) imlexa (Alder) - Bimeria vestita - Garveia nutans - Goodsirea mirabilis, an undescribed gymnopthalmatous medusa - Eudendrium arbuscula (mihi). - Also par
26266	Russell, F. S. (1961). On a New Deep-Water Trachymedusa. <em>Journal of the Marine Biological Association of the United Kingdom.</em> 41(01): 1.	Russell, F. S.	On a New Deep-Water Trachymedusa	1961	Journal of the Marine Biological Association of the United Kingdom	41(01): 1	10.1017/s0025315400001454	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26266	fig. 1. (17.ii.1961).Descriptor: Colobonema apicatum
419816	DeFelice, R.; Minton, D.; Godwin, L. S. (2002). Records of Shallow-Water Marine Invertebrates from French Frigate Shoals, Northwestern Hawaiian Islands, with a Note on Noningenous Species: Report to U.S. Fish & Wildlife Service. Bishop Museum. Honolulu, Hawaii., pp. 78.	DeFelice, R.; Minton, D.; Godwin, L. S.	Records of Shallow-Water Marine Invertebrates from French Frigate Shoals, Northwestern Hawaiian Islands, with a Note on Noningenous Species: Report to U.S. Fish & Wildlife Service	2002	Bishop Museum. Honolulu, Hawaii.	pp. 78.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=419816	
259751	Fenner, D.P. (1993). Species distinctions among several Caribbean stony corals. <em>Bulletin of Marine Science.</em> 53, 1099-1116.	Fenner, D.P.	Species distinctions among several Caribbean stony corals	1993	Bulletin of Marine Science	53, 1099-1116		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=259751	
24380	Gravier-Bonnet, N. (1979). Hydraires semi-profonds de Madagascar, (Coelenterata Hydrozoa), étude systématique et écologique. <em>Zoologische Verhandelingen, Leiden.</em> 169: 1-76.	Gravier-Bonnet, N.	Hydraires semi-profonds de Madagascar, (Coelenterata Hydrozoa), étude systématique et écologique	1979	Zoologische Verhandelingen, Leiden	169: 1-76		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=24380	
25754	Müller H.C. (1913). Die Regeneration der Gonophore bei den Hydroiden und anschliessende biologische Beobachtungen I. Athecata. <em>Wilhelm Roux' Archiv für Entwicklungsmechanik der Organismen.</em> 37: 319-419.	Müller H.C. 	Die Regeneration der Gonophore bei den Hydroiden und anschliessende biologische Beobachtungen I. Athecata	1913	Wilhelm Roux' Archiv für Entwicklungsmechanik der Organismen	37: 319-419. 		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=25754	figs. 1-23. (23.ix.1913).Descriptors: Athecatae
24234	Fraser, C. M. 1925. Some new and some previously unreported hydroids, mainly from the Californian coast. University of California Publications in Zoology 28: 167-172.	Fraser, C. M.	Some new and some previously unreported hydroids, mainly from the Californian coast	1925	University of California Publications in Zoology	28: 167-172		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=24234	16.xii.1925
1658	Kramp, P. L. (1961). Synopsis of the medusae of the world. <em>Journal of the Marine Biological Association of the U. K.</em> 40: 1-469.	Kramp, P. L.	Synopsis of the medusae of the world	1961	Journal of the Marine Biological Association of the U. K.	40: 1-469. 		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=1658	
275526	Schuchert P., Hosia A., Leclère L. (2017). Identiﬁcation of the polyp stage of three leptomedusa species using DNA barcoding. <em>Revue suisse de Zoologie.</em> 124(1): 167-182.	Schuchert P., Hosia A., Leclère L.	Identiﬁcation of the polyp stage of three leptomedusa species using DNA barcoding	2017	Revue suisse de Zoologie	124(1): 167-182	10.5281/zenodo.322675	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=275526	
354561	Wang, X.; Lin, K.; Xu, Z.; Guo, D.; Huang, J. (2019). Some new Hydroidomedusa (Cnidaria) from the northern South China Sea. <em>Zoological Systematics.</em> 44(3): 191-205.	Wang, X.; Lin, K.; Xu, Z.; Guo, D.; Huang, J.	Some new Hydroidomedusa (Cnidaria) from the northern South China Sea	2019	Zoological Systematics	44(3): 191-205	10.11865/zs.201923	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=354561	
166146	Di Camillo, C. G., Puce, S., Bavestrello, G. & Watson, J. E. 2011 Lytocarpia and Cladocarpus (Cnidaria: Hydrozoa, Aglaopheniidae) from the Bunaken National Marine Park (North Sulawesi, Indonesia)  New species, new records and redescriptions of Thecate hydroids (Cnidaria: Hydrozoa: Leptothecata) from Southern Australia. Marine Biodiversity 41: 517-536.	Di Camillo, C. G.; Puce, S.; Bavestrello, G.; Watson, J. E.	Lytocarpia and Cladocarpus (Cnidaria: Hydrozoa, Aglaopheniidae) from the Bunaken National Marine Park (North Sulawesi, Indonesia) New species, new records and redescriptions of Thecate hydroids (Cnidaria: Hydrozoa: Leptothecata) from Southern Australia	2011	Marine Biodiversity	41: 517-536		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=166146	
35618	Cavolini, F. (1785). Memorie per servire alla storia de' polipi marini / di Filippo Cavolini. 	Cavolini, F.	Memorie per servire alla storia de' polipi marini / di Filippo Cavolini	1785			10.5962/bhl.title.10118	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35618	pls 1-8. Napoli, pls. - En allemand, voir: Sprengel, 1813. [Important publication].Descriptors: Eudendrium racemosum, Sertolara racemosaITALIANEW
164895	Keferstein, W., and Ehlers, E. 1861. Beobachtungen über die Siphonophoren von Neapel und Messina. Zoologische Beiträge gesammelt im Winter 1859/60 in Neapel und Messina. Wilhelm Engelmann, Leipzig. 	Elhers, E. H.; Keferstein, W. M.	Zoologische Beiträge gesammelt im Winter 1859/60 in Neapel und Messina, von Wilhelm Keferstein ... und Ernst Ehlers 	1861			10.5962/bhl.title.4760	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=164895	
419779	Zamponi, M. O.; Genzano, G. N. (1988). Nuevas ediciones a la medusofauna de la región subantártica. II. Trachymedusae (Coelenterata Hydrozoa) [New additions to the fauna of medusae from the subantarctic region: II. Trachymedusae (Coelenterata: Hydrozoa)]. Neotropica, 34(91): 33-39	Zamponi, M. O.; Genzano, G. N.	Nuevas ediciones a la medusofauna de la región subantártica. II. Trachymedusae (Coelenterata Hydrozoa) [New additions to the fauna of medusae from the subantarctic region: II. Trachymedusae (Coelenterata: Hydrozoa)]	1988	Neotropica	34(91): 33-39		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=419779	
259413	Purushothaman, J.; Kharusi, L. A.; Mills, C. E.; Ghielani, H.; Marzouki, M. A. (2013). <em>Timoides agassizii</em> Bigelow, 1904, little-known hydromedusa (Cnidaria), appears briefly in large numbers off Oman, March 2011, with additional notes about species of the genus <em>Timoides</em>. <em>Zootaxa.</em> 3746(2): 372.	Purushothaman, J.; Kharusi, L. A.; Mills, C. E.; Ghielani, H.; Marzouki, M. A.	<em>Timoides agassizii</em> Bigelow, 1904, little-known hydromedusa (Cnidaria), appears briefly in large numbers off Oman, March 2011, with additional notes about species of the genus <em>Timoides</em>	2013	Zootaxa	3746(2): 372	10.11646/zootaxa.3746.2.7	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=259413	
576	Pallas, P.S. (1771). Reise durch verschiedene Provinzen des Russischen Reichs. Theil 1. Physicalische Reise durch verschiedene Provinzen des Russischen Reichs im 1768- und 1769 sten Jahren. <em>St. Petersburg:  Kayserliche Akademie der Wissenschaften.</em> 12+504+6 pp., 26 figs, maps.	Pallas, P.S.	Reise durch verschiedene Provinzen des Russischen Reichs. Theil 1. Physicalische Reise durch verschiedene Provinzen des Russischen Reichs im 1768- und 1769 sten Jahren	1771	St. Petersburg:  Kayserliche Akademie der Wissenschaften	12+504+6 pp., 26 figs, maps		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=576	Volume  1 of 3 volumes in 1771, 1773, 1776
190511	Haddon, A. and Shackleton, A. (1891). Reports on the zoological collections made in Torres Straits by Professor A. C. Haddon, 1888-1889. Actiniæ: I. Zoantheæ. <i>Scientific Transactions of the Royal Dublin Society</i>. 4 (13): 673-701.	Haddon, A. and Shackleton, A.	Reports on the zoological collections made in Torres Straits by Professor A. C. Haddon, 1888-1889. Actiniæ: I. Zoantheæ	1891	Scientific Transactions of the Royal Dublin Society	4 (13): 673-701		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=190511	
170053	Milne Edwards H (1860) Histoire naturelle des coralliaires ou polypes proprement dits 3: 1-560. Librairie Encyclopédique de Roret, Paris.	Milne Edwards H	Histoire naturelle des coralliaires ou polypes proprement dits 3: 1-560. Librairie Encyclopédique de Roret, Paris.	1860				https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=170053	Atlas: 1-11, pls. - Roret, Paris. (nella versione aggior. mancano alcune informazioni).<br/>
38197	Kawamura. 1943. Two species of bathypelagic siphonophore genus Bathyphysa. - Zool. Mag. Tokyo 55: 80-82.	Kawamura	Two species of bathypelagic siphonophore genus Bathyphysa	1943	Zool. Mag. Tokyo	55: 80-82		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=38197	Descriptor:  Bathyphysa japonica
38635	Zeidler, W., Gershwin L.A., 2004. A new species of Australomedusa (Cnidaria: Hydrozoa: Anthomedusae) from a saline lake in south-western Western Australia. Records of the Western Australian Museum 22 2: 109-113.	Zeidler, W.; Gershwin, L. A.	A new species of Australomedusa (Cnidaria: Hydrozoa: Anthomedusae) from a saline lake in south-western Western Australia	2004	Records of the Western Australian Museum	22(2): 109-113		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=38635	
38243	Puce, S., Cerrano C., Bavestrello G., 2002. Eudendrium (Cnidaria, Anthomedusae) from the Antarctic Ocean with description of two new species. Polar Biol. 25 2: 366-373.	Puce, S.; Cerrano, C.; Bavestrello, G.	Eudendrium (Cnidaria, Anthomedusae) from the Antarctic Ocean with description of two new species	2002	Polar Biol	25(2): 366-373		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=38243	The taxonomy of the genus Eudendrium was critically reviewed by Picard (in 1951), who introduced the type and disposition of the nematocysts as the most important character for species identification. Until now, all descriptions of Antarctic Eudendrium la
24818	Kramp, P.L., 1933. Coelenterata, Ctenophora and Chaetognatha. In: The Scoresby Sound Committee's 2nd East Greenland Expedition in 1932 to King Christian IX's Land. Meddr Grönland 104 11: 1-20.	Kramp, P. L.	Coelenterata, Ctenophora and Chaetognatha. In: The Scoresby Sound Committee's 2nd East Greenland Expedition in 1932 to King Christian IX's Land	1933	Meddr Grönland	104: 1-20		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=24818	figs. 1-10. Descriptors: Euphysa obvoluta, Corymorpha obvoluta, Gymnogonos obvolutus
405255	Boschma H. (1965). On the supposed specific differences between Errina antarctica (Gray) and Errina moseleyi (Ridley). <em>Proceedings of the Koninklijke Nederlandse Akademie van Wetenschappen - Amsterdam, Series C.</em> 68 (1): 8-18, pls. 1-2.	Boschma H	On the supposed specific differences between Errina antarctica (Gray) and Errina moseleyi (Ridley)	1965	Proceedings of the Koninklijke Nederlandse Akademie van Wetenschappen - Amsterdam, Series C	68 (1): 8-18, pls. 1-2.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=405255	
26169	Rees, W.J. & S. Thursfield, 1965. The hydroid collections of James Ritchie. Proc. R. Soc. Edinb. -69 (1-2)(2): 34-220.	Rees, W. J.; Thursfield, S.	The hydroid collections of James Ritchie	1965	Proc. R. Soc. Edinb	69(1-2): 34-220		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26169	(18.x.1965). 
23444	Blanco, O.M. & D.A. Bellusci de Miralles, 1971. Hidrozoos de la expedicion "Walter Herwig", Plumularia leloupi sp. nov. (Hydrozoa-Plumularidae). AAnales  de la Sociedad Científica Argentina 191 5-6: 213-222.	Blanco, O. M.; Bellusci De Miralles, D. A.	Hidrozoos de la expedicion "Walter Herwig", Plumularia leloupi sp. nov. (Hydrozoa-Plumularidae)	1971	AAnales de la Sociedad Científica Argentina	191(5-6): 213-222		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23444	figs. 1-18. (v/vi.1971). Descriptor: Plumularia leloupi
367073	Gray, J. E. (1843). Additional radiated animals and Annelides. In: Dieffenbach, E.: Travels in New Zealand: with contributions to the geography, geology, botany, and natural history of that country. Murray, J.; London, 2: 292-295	Gray, J. E.	Additional radiated animals and Annelides.	1843	In: Dieffenbach, E.: Travels in New Zealand: with contributions to the geography, geology, botany, and natural history of that country. Murray, J.; London	2: 292-295		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=367073	
34705	Ritchie, J., 1909. Supplementary reports on the hydroids of the Scottish National Antarctic Expedition. Trans. R. Soc. Edinb. 47 1: 65-101.	Ritchie, J.	Supplementary reports on the hydroids of the Scottish National Antarctic Expedition	1909	Trans. R. Soc. Edinb	47(1): 65-101		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34705	figs.Descriptors: Antennella quadriaurita, Lafoea benthophila
24795	Komai, T., 1932. On two species of Athecate hydroids associated with Scorpaenoid fishes. Annotnes zool. jap. 13 5: 445-459.	Komai, T.	On two species of Athecate hydroids associated with Scorpaenoid fishes	1932	Annotnes zool	13(5): 445-459		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=24795	pls. 26-28. (10.xii.1932). Descriptors: Hydractinia piscicola, Stylactis piscicola, Stylactella piscicola 
220939	Duncan PM. (1866). A monograph of the British fossil corals. Second Series. Part 1 Introduction: Corals from the Tertiary formations. <em>Palaeontographical Society Monograph, London, 66 pp.</em> 	Duncan PM	A monograph of the British fossil corals. Second Series. Part 1 Introduction: Corals from the Tertiary formations.	1866	Palaeontographical Society Monograph, London, 66 pp.		10.5962/bhl.title.46652	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=220939	
131350	Xu, Z., & Huang, J. 1994. A new genus and two new species of Hydroidomedusae from Taiwan Strait. Journal Xiamen University (Natural Science) 33: 149-153.	Xu, Z.; Huang, J.	A new genus and two new species of Hydroidomedusae from Taiwan Strait	1994	Journal Xiamen University (Natural Science	33: 149-153		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=131350	
153949	Xu Z.Z.,  Huang J.Q.,  Lin M., Guo D.H. (2009a). Study on genus Nubiella from the Taiwan Strait and its adjacent waters, China (Filifera, Bougainvillidae). <em>Acta Zootaxonomica Sinica.</em> 34(1): 111-118.	Xu Z.Z.,  Huang J.Q.,  Lin M., Guo D.H. 	Study on genus Nubiella from the Taiwan Strait and its adjacent waters, China (Filifera, Bougainvillidae)	2009	Acta Zootaxonomica Sinica	34(1): 111-118.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=153949	
261686	Japan Agency for Marine-Earth Science and Technology. (2009 onwards). Biological Information System for Marine Life (BISMaL). Accessed on 2018-11-21.	Japan Agency for Marine-Earth Science and Technology	Biological Information System for Marine Life (BISMaL)	2009 onwards		Accessed on 2018-11-21		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=261686	
25193	Cornelius, P. F. S. (1995). North-West European Thecate Hydroids and their Medusae. Part 1. Laodiceidae to Haleciidae. <em>In: R.S.K. Barnes & J.H. Crothers, eds, Synopses of the British Fauna (New Series). The Linn. Soc. London and Est. Coas. Sci. Ass. - Field Studies Council.</em> 50 : i-vii, 1-347.	Cornelius, P. F. S.	North-West European Thecate Hydroids and their Medusae. Part 1. Laodiceidae to Haleciidae	1995	In: R.S.K. Barnes & J.H. Crothers, eds, Synopses of the British Fauna (New Series). The Linn. Soc. London and Est. Coas. Sci. Ass. - Field Studies Council.	50 : i-vii, 1-347		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=25193	
34513	Jäderholm, E. 1903. Aussereuropäische Hydroiden im schwedischen Reichsmuseum. - Arkiv for Zoologi 1: 259-312, pls 12-15.	Jäderholm, E.	Aussereuropäische Hydroiden im schwedischen Reichsmuseum	1903	Arkiv for Zoologi	1: 12-15		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34513	printed 31.12.1903
25877	Nutting, C. C. 1915. American hydroids. Part III, the Campanularidae and the Bonneviellidae. - United States National Museum Special Bulletin 4: 1-126.	Nutting, C. C.	American hydroids. Part III, the Campanularidae and the Bonneviellidae	1915	United States National Museum Special Bulletin	4: 1-126		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=25877	(10.iv.1915).
138695	Schuchert, P. (2009). The European athecate hydroids and their medusae (Hydrozoa, Cnidaria): Filifera Part 5. <em>Revue Suisse de Zoologie.</em> 116: 441-507.	Schuchert, P.	The European athecate hydroids and their medusae (Hydrozoa, Cnidaria): Filifera Part 5	2009	Revue Suisse de Zoologie	116: 441-507	10.5962/bhl.part.117779	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=138695	
36056	Gosse, P.H. (1853). A naturalist's rambles on the Devonshire coast. <em>John van Voorst, London.</em> pp. i-xvi, 1-451, pls 1-28.	Gosse, P.H.	A naturalist's rambles on the Devonshire coast	1853	John van Voorst, London	pp. i-xvi, 1-451, pls 1-28	10.5962/bhl.title.33059	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=36056	World Polychaeta Database (WPolyD)
24987	Bouillon, J., K. Wouters & F. Boero, 1992. Etude des Solanderiidae de la Baie de Hansa (Papouasie Nouvelle-guinée) avec une révision du genre Solanderia (Cnidaria, Hydrozoa). Bull. Inst. r. Sci. nat. Belg., Biol. 62 : 5-33.	Bouillon, J.; Wouters, K.; Boero, F.	Etude des Solanderiidae de la Baie de Hansa (Papouasie Nouvelle-guinée) avec une révision du genre Solanderia (Cnidaria, Hydrozoa)	1992	Bull. Inst. r. Sci. nat. Belg., Biol	62: 5-33		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=24987	
38512	Mapstone, G. M. 2003. Redescriptions of two physonect siphonophores, Apolemia uvaria (Lesueur, 1815) and Tottonia contorta Margulis, 1976, with comments on a third species Ramosia vitiazi Stepanjants, 1967 (Cnidaria: Hydrozoa: Apolemiidae). Systematics and Biodiversity 1 2: 181-212.	Mapstone 2003, G. M.	Redescriptions of two physonect siphonophores, Apolemia uvaria (Lesueur, 1815) and Tottonia contorta Margulis, with comments on a third species Ramosia vitiazi Stepanjants	1976	Cnidaria: Hydrozoa: Apolemiidae). Systematics and Biodiversity	1(2): 181-212		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=38512	
36348	Iwanzoff, N., 1896. Ueber den Bau, die Wirkungsweise und die Entwicklung der Nesselkapseln der Coelenteraten. Bull. Soc. Imp. Nat. Moscou, 1896  1-2: 95-161, 323-355.	Iwanzoff, N.	Ueber den Bau, die Wirkungsweise und die Entwicklung der Nesselkapseln der Coelenteraten	1896	Bull. Soc. Imp. Nat. Moscou	1896(1): 323-355		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=36348	pls. 3-6.
9249	Schuchert, P.		Schuchert, P.					https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=9249	
420446	Amaral, F. D.; Ramos, C. A. C.; Leão, Z. M. A. N.; Kikuchi, R. K. P.; Lima, K. K. M.; Longo, L.; Cordeiro, R. T. S.; Lira, S. M. A.; Vasconcelos, S. L. (2009). Checklist and morphometry of benthic cnidarians from the Fernando de Noronha Archipelago, Brazil. Cahiers de Biologie Marine, 50, 277-290	Amaral, F. D.; Ramos, C. A. C.; Leão, Z. M. A. N.; Kikuchi, R. K. P.; Lima, K. K. M.; Longo, L.; Cordeiro, R. T. S.; Lira, S. M. A.; Vasconcelos, S. L.	Checklist and morphometry of benthic cnidarians from the Fernando de Noronha Archipelago, Brazil	2009	Cahiers de Biologie Marine	50, 277-290		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=420446	
6902	Pugh, P. R. 1992c. Desmophyes haematogaster, a new species of prayine siphonophore (Calycophorae, Prayidae). Bulletin of Marine Science50 (1): 89-96.	Pugh, P. R.	Desmophyes haematogaster, a new species of prayine siphonophore (Calycophorae, Prayidae	1992	Bulletin of Marine Science50	1: 89-96		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=6902	
6879	Biggs, D. C. (1977). Field studies of fishing, feeding and digestion in siphonophores. <em>Mar. Behav. Physiol.</em> 4: 261-274.	Biggs, D. C.	Field studies of fishing, feeding and digestion in siphonophores.	1977	Mar. Behav. Physiol.	4: 261-274		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=6879	
23527	Boschma H. (1956). The Stylasterine coral Allopora incompleta Tenison-Woods. <em>Proceedings of the Koninklijke Nederlandse Akademie van Wetenschappen - Amsterdam, Series C.</em> 59 (2): 144-153, pls. 1-3.	Boschma H	The Stylasterine coral Allopora incompleta Tenison-Woods	1956	Proceedings of the Koninklijke Nederlandse Akademie van Wetenschappen - Amsterdam, Series C	59 (2): 144-153, pls. 1-3		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23527	
35097	Brandt K. (1872). [...eine neue Koralle,.....Stylaster rosso-americanus.....]. <em>Zeitschrift für wissenschaftliche Zoologie.</em> 22: 292.	Brandt K.	[...eine neue Koralle,.....Stylaster rosso-americanus.....]. 	1872	Zeitschrift für wissenschaftliche Zoologie 	22: 292		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35097	name mentioned only
197902	Corriero, G.; Pierri, C.; Accoroni, S.; Alabiso, G.; Bavestrello, G.; Barbone, E.; Bastianini, M.; Bazzoni, A. M.; Bernardi Aubry, F.; Boero, F.; Buia, M. C.; Cabrini, M.; Camatti, E.; Cardone, F.; Cataletto, B.; Cattaneo Vietti, R.; Cecere, E.; Cibic, T.; Colangelo, P.; De Olazabal, A.; D'onghia, G.; Finotto, S.; Fiore, N.; Fornasaro, D.; Fraschetti, S.; Gambi, M. C.; Giangrande, A.; Gravili, C.; Guglielmo, R.; Longo, C.; Lorenti, M.; Lugliè, A.; Maiorano, P.; Mazzocchi, M. G.; Mercurio, M.; Mastrototaro, F.; Mistri, M.; Monti, M.; Munari, C.; Musco, L.; Nonnis-Marzano, C.; Padedda, B. M.; Patti, F. P.; Petrocelli, A.; Piraino, S.; Portacci, G.; Pugnetti, A.; Pulina, S.; Romagnoli, T.; Rosati, I.; Sarno, D.; Satta, C. T.; Sechi, N.; Schiaparelli, S.; Scipione, B.; Sion, L.; Terlizzi, A.; Tirelli, V.; Totti, C.; Tursi, A.; Ungaro, N.; Zingone, A.; Zupo, V.; Basset, A. (2015). Ecosystem vulnerability to alien and invasive species: a case study on marine habitats along the Italian coast.	Corriero, G.; Pierri, C.; Accoroni, S.; Alabiso, G.; Bavestrello, G.; Barbone, E.; Bastianini, M.; Bazzoni, A. M.; Bernardi Aubry, F.; Boero, F.; Buia, M. C.; Cabrini, M.; Camatti, E.; Cardone, F.; Cataletto, B.; Cattaneo Vietti, R.; Cecere, E.; Cibic, T.; Colangelo, P.; De Olazabal, A.; D'onghia, G.; Finotto, S.; Fiore, N.; Fornasaro, D.; Fraschetti, S.; Gambi, M. C.; Giangrande, A.; Gravili, C.; Guglielmo, R.; Longo, C.; Lorenti, M.; Lugliè, A.; Maiorano, P.; Mazzocchi, M. G.; Mercurio, M.; Mastrototaro, F.; Mistri, M.; Monti, M.; Munari, C.; Musco, L.; Nonnis-Marzano, C.; Padedda, B. M.; Patti, F. P.; Petrocelli, A.; Piraino, S.; Portacci, G.; Pugnetti, A.; Pulina, S.; Romagnoli, T.; Rosati, I.; Sarno, D.; Satta, C. T.; Sechi, N.; Schiaparelli, S.; Scipione, B.; Sion, L.; Terlizzi, A.; Tirelli, V.; Totti, C.; Tursi, A.; Ungaro, N.; Zingone, A.; Zupo, V.; Basset, A.	Ecosystem vulnerability to alien and invasive species: a case study on marine habitats along the Italian coast	2015	Aquatic Conservation: Marine and Freshwater Ecosystems		10.1002/aqc.2550	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=197902	
36139	Haeckel, E. (1889). Report on the deep-sea Keratosa collected by H.M.S. Challenger during the years 1873-76. <em>Report on the Scientific Results of the Voyage of H.M.S. Challenger during the years 1873–76. Zoology.</em> 32 (part 82): 1-92, pls 1-8.	Haeckel, E.	Report on the deep-sea Keratosa collected by H.M.S. Challenger during the years 1873-76.	1889	Report on the Scientific Results of the Voyage of H.M.S. Challenger during the years 1873–76. Zoology	32 (part 82): 1-92, pls 1-8		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=36139	
37759	Pourtalès, Louis F. de. (1867). Contributions to the fauna of the Gulf Stream at great depths. <em>Bulletin of the Museum of Comparative Zoology, Harvard University.</em> 1(6):103–120. 1st series 1867, 2nd series 1868 1(7): 121–142.	Pourtalès, Louis F. de	Contributions to the fauna of the Gulf Stream at great depths	1867	Bulletin of the Museum of Comparative Zoology, Harvard University	1(6):103–120. 1st series 1867, 2nd series 1868 1(7): 121–142		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=37759	(1863-69). (1869 in Bedot). (1867? in Cairns). <br/>World Polychaeta Database (WPolyDb)
30875	Neppi, V., & Stiasny, G. 1912. Nachtrag zu unsrer Mitteilung: Die Hydromedusen des Golfes von Triest. Zoologischer Anzeiger 39: 556-557.	Neppi, V.; Stiasny, G.	Nachtrag zu unsrer Mitteilung: Die Hydromedusen des Golfes von Triest	1912	Zoologischer Anzeiger	39: 556-557		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=30875	21.v.1912
36285	Hincks T. (1872). Contribution to the History of the Hydroida. <em>Annals and Magazine of Natural History ser. 4.</em> 10: 385-395, pl. 20.	Hincks T. 	Contribution to the History of the Hydroida	1872	Annals and Magazine of Natural History ser. 4 	10: 385-395, pl. 20		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=36285	
382450	Bosc, L.A.G. (1802). Histoire Naturelle des Vers : contenant leur description et leurs moeurs, avec figures dessinées d'après nature. <em>Guilleminet, Paris, chez Deterville.</em> 3 vols. 324 pp. + pls. 1-10; 300 pp. + pls. 11-25; 270 pp. + pls. 26-32. 1-324.	Bosc, L.A.G.	Histoire Naturelle des Vers : contenant leur description et leurs moeurs, avec figures dessinées d'après nature.	1802	Guilleminet, Paris, chez Deterville. 	3 vols. 324 pp. + pls. 1-10; 300 pp. + pls. 11-25; 270 pp. + pls. 26-32. 1-324. 	10.5962/bhl.title.59167	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=382450	The 3 volumes of Bosc have separate records. Created for Ascidiacea: volume 3 only. [Do not use for Annelida: Polychaeta, which are only in volume 1, see <a href="http://www.marinespecies.org/polychaeta/aphia.php?p=sourcedetails&id=238091" >volume 1 sourc
141775	Busk, G. (1852-1854). Catalogue of marine Polyzoa in the collection of the British museum. 	Busk, G.	Catalogue of marine Polyzoa in the collection of the British museum	1852-1854			10.5962/bhl.title.20859	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=141775	
380552	Campos, F. F.; Pérez, C. D.; Puce, S.; Marques, A. C. (2020). A new species of <em>Zygophylax</em> (Quelch, 1885) (Cnidaria, Hydrozoa) from South Africa, with taxonomic notes on the southern African species of the genus. <em>Zootaxa.</em> 4779(4): 535-552.	Campos, F. F.; Pérez, C. D.; Puce, S.; Marques, A. C.	A new species of <em>Zygophylax</em> (Quelch, 1885) (Cnidaria, Hydrozoa) from South Africa, with taxonomic notes on the southern African species of the genus	2020	Zootaxa	4779(4): 535-552	10.11646/zootaxa.4779.4.5	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=380552	
23590	Bouillon, J., 1974. Description de Teissiera milleporoides, nouveau genre et nouvelle espèce de Zancleidae des Seychelles (Hydrozoaires; Athécates. - Anthoméduses), avec une révision des hydroïdes Pteronematoidea. Cah. Biol. mar. 15 : 113-154.	Bouillon, J.	Description de Teissiera milleporoides, nouveau genre et nouvelle espèce de Zancleidae des Seychelles (Hydrozoaires; Athécates. - Anthoméduses), avec une révision des hydroïdes Pteronematoidea	1974	Cah. Biol. mar	15: 113-154		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23590	figs. 1-14, pls. 1-6, tabs. 1-5. Descriptor: Teissiera milleporoides
481319	Collins, A. G. (2009). Recent insights into cnidarian phylogeny. <em>Smithsonian Contributions to the Marine Sciences.</em> 38: 139-149.	Collins, A. G.	Recent insights into cnidarian phylogeny	2009	Smithsonian Contributions to the Marine Sciences	38: 139-149		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=481319	
31894	Thiel, M.E., 1936. Systematische Studien an den Trachylinae der Meteorexpedition, zugleich ein Beitrag zu einer Revision der Trachylinae. Zool. Jb., Syst. 69 : 1-92.	Thiel, M. E.	Systematische Studien an den Trachylinae der Meteorexpedition, zugleich ein Beitrag zu einer Revision der Trachylinae	1936	Zool. Jb., Syst	69: 1-92		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=31894	figs 1-2, maps 1-16. 
26730	Uchida, T. & Z. Nagao, 1959. The life history of Japanese brackish-water hydroid, Ostroumovia horii. J. Fac. Sci. Hokkaido Univ. -614 2: 265-281.	Uchida, T.; Nagao, Z.	The life history of Japanese brackish-water hydroid, Ostroumovia horii	1959	J. Fac. Sci. Hokkaido Univ	614(2): 265-281		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26730	figs 1-36. (xii.1959).
476493	Maggioni, D.; Schuchert, P.; Ostrovsky, A. N.; Schiavo, A.; Hoeksema, B. W.; Pica, D.; Piraino, S.; Arrigoni, R.; Seveso, D.; Montalbetti, E.; Galli, P.; Montano, S. (2023b). Systematics and character evolution of capitate hydrozoans. <em>Cladistics.</em> p. 1-28.	Maggioni, D.; Schuchert, P.; Ostrovsky, A. N.; Schiavo, A.; Hoeksema, B. W.; Pica, D.; Piraino, S.; Arrigoni, R.; Seveso, D.; Montalbetti, E.; Galli, P.; Montano, S.	Systematics and character evolution of capitate hydrozoans	2023b	Cladistics	p. 1-28	10.1111/cla.12567	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=476493	
24841	Kramp P.L. (1953). Hydromedusae. <em>Scientific Report of the Great Barrier Reef Expedition.</em> 6(4): 259-322.	Kramp P.L.	Hydromedusae	1953	Scientific Report of the Great Barrier Reef Expedition 	6(4): 259-322.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=24841	figs. 1-9, pls. 1-2. (22.vii.1953).Descriptors: Eirene menoni, Malagazzia condensum, Phialucium condensum, Octotiara russelli
29040	El Beshbeeshy, M., 1991. Systematische, Morphologische und Zoogeographische Untersuchungen an den Thekaten Hydroiden des Patagonischen Schelfs.   : 1-390.	El Beshbeeshy, M.,	Systematische, Morphologische und Zoogeographische Untersuchungen an den Thekaten Hydroiden des Patagonischen Schelfs.   : 1-390.	1991				https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=29040	figs. 1-102, tabs. 1-80.  Dissertation, Universität Hamburg. Descriptors: Lytocarpia vervoorti, Schizotricha binematotheca, Oswaldella herwigi, Oswaldella stepanjantsae, Acryptolaria patagonica, Nemertesia vervoorti, Amphisbetia norte, Papilionella vervoo
25837	Neppi V. (1917). Osservazioni sui polipi idroidi del golfo di Napoli. <em>Pubblicazioni della Stazione Zoologica di Napoli.</em> 2(1): 29-65.	Neppi V. 	Osservazioni sui polipi idroidi del golfo di Napoli	1917	Pubblicazioni della Stazione Zoologica di Napoli	2(1): 29-65		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=25837	publication date: 12.x.1917
24649	Jäderholm, E., 1919. Zur Kenntis der Hydroidenfauna Japans. Ark. Zool. 12 9: 1-34.	Jäderholm, E.	Zur Kenntis der Hydroidenfauna Japans	1919	Ark. Zool	12(9): 1-34		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=24649	publication date 22.MAR.1919
168433	Cairns, S.D. & H. Zibrowius. (2013). Stylasteridae (Cnidaria, Hydrozoa, Filifera) from South Africa. <em>Zootaxa.</em> 3691(1): 1-57.	Cairns, S.D. & H. Zibrowius	Stylasteridae (Cnidaria, Hydrozoa, Filifera) from South Africa.	2013	Zootaxa	3691(1): 1-57.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=168433	
10085	BIOTIC - Biological Traits Information Catalogue		BIOTIC - Biological Traits Information Catalogue					https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=10085	
23567	Boschma H. (1968). Calyptopora reticulata n. g., n. sp., a stylasterine coral from deep water in the New Zealand region. <em>Proceedings of the Koninklijke Nederlandse Akademie van Wetenschappen - Amsterdam, Series C.</em> 71 (2): 99-108, pls. 1-3.	Boschma H	Calyptopora reticulata n. g., n. sp., a stylasterine coral from deep water in the New Zealand region	1968	Proceedings of the Koninklijke Nederlandse Akademie van Wetenschappen - Amsterdam, Series C	71 (2): 99-108, pls. 1-3		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23567	figs. 1-2, pls. 1-3.Descriptor: Calyptopora reticulata
26507	Stechow, E. 1914. Zur Kenntnis neuer oder seltener Hydroidpolypen, meist Campanulariden, aus Amerika und Norwegen. - Zoologischer Anzeiger 45: 120-136.	Stechow, E.	Zur Kenntnis neuer oder seltener Hydroidpolypen, meist Campanulariden, aus Amerika und Norwegen	1914	Zoologischer Anzeiger	45: 120-136		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26507	13.xi.1914
153740	Ruthensteiner, B., Reinicke, G. B., & Straube, N. 2008. The type material of Hydrozoa described by Eberhard Stechow in the Zoologische Staatssammlung Muenchen. Spixiana 31: 3-27.	Ruthensteiner, B.; Reinicke, G. B.; Straube, N.	The type material of Hydrozoa described by Eberhard Stechow in the Zoologische Staatssammlung Muenchen	2008	Spixiana	31: 3-27		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=153740	
6043	Wijsman-Best M, Faure G, Pichon M. (1980). Contribution to the knowledge of the stony corals from the Seychelles and Eastern Africa. <em>Revue Zoologique Africaine.</em> 3: 600-627, pls. 9-`12.	Wijsman-Best M, Faure G, Pichon M	Contribution to the knowledge of the stony corals from the Seychelles and Eastern Africa	1980	Revue Zoologique Africaine	3: 600-627, pls. 9-`12		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=6043	
131410	Stepanjants S.D. A. Svoboda (2008). The genus Gymnogonos (Anthoathecata: Capitata: Corymorphidae)— redescription of known species and description of a new species from the North Pacific. Journal of the Marine Biological Association of the United Kingdom 88:1619-1629 	Stepanjants, S. D.; Svoboda	The genus Gymnogonos (Anthoathecata: Capitata: Corymorphidae)- redescription of known species and description of a new species from the North Pacific	2008	Journal of the Marine Biological Association of the United Kingdom	88: 1619-1629		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=131410	
74307	Asper, G. (1880). Die pelagische Fauna und Tiefseefauna der Schweiz. <em>Internationale Fischerei-Ausstellung zu Berlin 1880.</em> Schweiz, pp. 126-140. Dr. von Metzger & Wittig, 1880, Leipzig.	Asper, G.	Die pelagische Fauna und Tiefseefauna der Schweiz	1880	Internationale Fischerei-Ausstellung zu Berlin 1880	Schweiz, pp. 126-140. Dr. von Metzger & Wittig, 1880, Leipzig		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=74307	
1237	Bouillon, J.; Boero, F. (2000). Synopsis of the families and genera of the Hydromedusae of the world, with a list of the worldwide species. <i>Thalassia Salent. 24</i>: 47-296	Bouillon, J.; Boero, F.	Synopsis of the families and genera of the Hydromedusae of the world, with a list of the worldwide species. <i>Thalassia Salent. 24</i>: 47-296	2000				https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=1237	
24586	Hsu, H.-F., 1928. A new species of Hydromedusa. Contr. biol. Lab. Sci. Soc. China 4 3: 1-7.	H-F, F.; Hydromedusa Contr biol Lab Sci Soc	A new species of	1928	China	4(3): 1-7		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=24586	figs. 1-4. Descriptor: Leuckartiara hoepplii
196820	Peña Cantero A.L. (2014b). Revision of the Antarctic species of <em>Halecium</em> Oken, 1815 (Cnidaria, Hydrozoa, Haleciidae). <em>Zootaxa.</em> 3790(2): 243.	Peña Cantero A.L.	Revision of the Antarctic species of <em>Halecium</em> Oken, 1815 (Cnidaria, Hydrozoa, Haleciidae)	2014	Zootaxa	3790(2): 243	10.11646/zootaxa.3790.2.2	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=196820	
30643	Menon M.G.K. (1932). The Hydromedusae of Madras. <em>Bulletin of the Madras Government Museum, new series, Natural History Section.</em> 3(2): 1-32, pls 1-3.	Menon M.G.K. 	The Hydromedusae of Madras	1932	Bulletin of the Madras Government Museum, new series, Natural History Section	 3(2): 1-32, pls 1-3		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=30643	
221271	Park J.H. (2010). Cnidaria: Hydrozoa: Thecatae. Thecates. <em>Invertebrate fauna of Korea.</em> 4(1): 1-183.	Park J.H.	Cnidaria: Hydrozoa: Thecatae. Thecates	2010	Invertebrate fauna of Korea	4(1): 1-183.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=221271	
163753	Haeckel, E. (1866). Generelle morphologie der Organismen. Allgemeine Grundzüge der organischen Formen-wissenschaft, mechanisch begründet durch die von Charles Darwin reformirte Descendenztheorie, von Ernst Haeckel. Berlin,G. Reimer. 	Haeckel, E. 	Generelle morphologie der Organismen. Allgemeine Grundzüge der organischen Formen-wissenschaft, mechanisch begründet durch die von Charles Darwin reformirte Descendenztheorie, von Ernst Haeckel. Berlin,G. Reimer	1866			10.5962/bhl.title.3953	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=163753	
222519	Studer, T. (1901). Madreporarier von Samoa, den Sandwich-Inseln und Laysan. <em>Zoologische Jahrbüchern, Abteilung für Systematik, Biologie und Biogeographie der Tiere.</em> 14: 388-428, pls. 23-31.	Studer, T.	Madreporarier von Samoa, den Sandwich-Inseln und Laysan.	1901	Zoologische Jahrbüchern, Abteilung für Systematik, Biologie und Biogeographie der Tiere	14: 388-428, pls. 23-31.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=222519	pls 23-31. (31.v.1901).
191948	Bouillon, Jean; Medel, Maria Dolores; Pagès, Francesc; Gili, Josep-Maria; Boero, Ferdinando ; Gravili, Cinzia. (2004). Fauna of the Mediterranean Hydrozoa. <em>Scientia Marina.</em> 68: 5-438.	Bouillon, Jean; Medel, Maria Dolores; Pagès, Francesc; Gili, Josep-Maria; Boero, Ferdinando ; Gravili, Cinzia 	Fauna of the Mediterranean Hydrozoa	2004	Scientia Marina 	68: 5-438		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=191948	This study provides a systematic account of the hydrozoan species collected up to now in the Mediterranean Sea. All species are described, illustrated and information on morphology and distribution is given for all of them. This work is the most complete 
26796	Vervoort, W., 1949. Notes on a small collection of hydroids from Jersey (Channel Islands). Zool. Meded., Leiden 30 11: 133-162.	Vervoort, W.	Notes on a small collection of hydroids from Jersey (Channel Islands	1949	Zool. Meded., Leiden	30(11): 133-162		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26796	(06.iv.1949).
38180	Puce, S.; Cerrano, C.; Boyer, M.; Ferretti, C.; Bavestrello, G. (2002). Zanclea (Cnidaria: Hydrozoa) species from Bunaken Marine Park (Sulawesi Sea, Indonesia). <em>J. Mar. Biol. Ass. U.K.</em> 82: 943-954.	Puce, S.; Cerrano, C.; Boyer, M.; Ferretti, C.; Bavestrello, G.	Zanclea (Cnidaria: Hydrozoa) species from Bunaken Marine Park (Sulawesi Sea, Indonesia)	2002	J. Mar. Biol. Ass. U.K.	82: 943-954		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=38180	Three species belonging to the genus Zanclea: Zanclea divergens, Zanclea tipis, sp. nov. and Zanclea exposita, sp. nov. have been described as epizoic of bryozoan from the coral reef of the Bunaken Marine Park (Sulawesi Sea, Indonesia). The record of Z di
37662	Schierwater, B. & A. Ender, 2000. Sarsia marii n. sp. (Hydrozoa, Anthomedusae) and the use of 16S rDNA sequences for unpuzzling systematic relationships in Hydrozoa. In: C.E. Mills, F. Boero, A. Migotto & J.M. Gili, eds., Trends in Hydrozoan Biology - IV. Sci. Mar. 64 Supl. 1: 117-122.	Schierwater, B.; Ender, A.	Sarsia marii n. sp. (Hydrozoa, Anthomedusae) and the use of 16S rDNA sequences for unpuzzling systematic relationships in Hydrozoa	2000	Trends in Hydrozoan Biology - IV. Sci. Mar. 64 Supl	(1): 117-122		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=37662	A new hydrozoan species, Sarsia marii, is described by using morphological and molecular characters. Both morphological and 16S rDNA data place the new species together with other Sarsia species near the base of a clade that developed, "walking" tentacles
38203	Biggs, D. C. (1978). Athorybia lucida, a new species of siphonophore (Physonectae, Athorybiidae) from the North Atlantic Ocean. <em>Bull. Mar. Sci.</em> 28 : 537-542.	Biggs, D. C.	Athorybia lucida, a new species of siphonophore (Physonectae, Athorybiidae) from the North Atlantic Ocean	1978	Bull. Mar. Sci.	28 : 537-542		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=38203	Descriptor: Athorybia lucida
25986	Petersen K.W. (1962). A discussion of the genus Tima (Leptomedusae, Hydrozoa). <em>Videnskabelige meddelelser fra Dansk naturhistorik Forening.</em> 124: 101-113.	Petersen K.W.	A discussion of the genus Tima (Leptomedusae, Hydrozoa) 	1962	Videnskabelige meddelelser fra Dansk naturhistorik Forening	124: 101-113		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=25986	figs. 1-10. (14.v.1962).
6066	Richmond, M. (Ed.) (1997). A guide to the seashores of Eastern Africa and the Western Indian Ocean islands. Sida/Department for Research Cooperation, SAREC: Stockholm, Sweden. ISBN 91-630-4594-X. 448 pp.	Richmond, M. (Ed.)	A guide to the seashores of Eastern Africa and the Western Indian Ocean islands. Sida/Department for Research Cooperation, SAREC: Stockholm, Sweden. ISBN 91-630-4594-X. 448 pp.	1997				https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=6066	
35827	Downing, E.R., 1900. The spermatogenesis of Hydra. Science, N.Y., n. ser. 12 : 228-229.	Downing, E. R.	The spermatogenesis of Hydra	1900	Science, N.Y	12: 228-229		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35827	
37593	Marques, A.C., Cantero A.L.P., Vervoort W., 2000. Mediterranean species of Eudendrium Ehrenberg, 1834 (Hydrozoa, Anthomedusae, Eudendriidae) with the description of a new species. J. Zool. 252 Part 2: 197-213.	Marques, A. C.; Cantero, A. L. P.; Vervoort, W.	Mediterranean species of Eudendrium Ehrenberg, 1834 (Hydrozoa, Anthomedusae, Eudendriidae) with the description of a new species	2000	J. Zool. 252 Part	2: 197-213		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=37593	A new species of Endendrium from the Chafarinas Islands (south-western Mediterranean) is described. The distinctive character of this species is its association with symbiotic zooxanthellae, a feature in common with Myrionema, the only other genus of the 
222811	Akiyama H.,  Horinouchi S., Kubota S. (2013). A New Hydromedusa of the Genus Malagazzia (Leptomedusae; Malagazzidae) from Japan. <em>Biogeography.</em> 15: 95-99.	Akiyama H.,  Horinouchi S., Kubota S.	A New Hydromedusa of the Genus Malagazzia (Leptomedusae; Malagazzidae) from Japan	2013	Biogeography	15: 95-99.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=222811	
24363	Goy J. (1979). Campagne de la Calypso au large des cotes Atlantiques de l'Amerique du Sud (1961-1962). 35. Meduses. <em>Annales de l'Institut Oceanographique.</em> 55(Suppl.): 263-296.	Goy J. 	Campagne de la Calypso au large des cotes Atlantiques de l'Amerique du Sud (1961-1962). 35. Meduses	1979	Annales de l'Institut Oceanographique	55(Suppl.): 263-296. 		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=24363	
51917	Thompson, W. (1844). Report on the fauna of Ireland: Div. Invertebrata. Drawn up, at the request of the British Association. <em>Report of the Thirteenth Meeting of the British Association for the Advancement of Science.</em> Pp. 245-291.	Thompson, W.	Report on the fauna of Ireland: Div. Invertebrata. Drawn up, at the request of the British Association	1844	Report of the Thirteenth Meeting of the British Association for the Advancement of Science	Pp. 245-291		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=51917	World Polychaeta Database (WPolyDb). A checklist is given, with no descriptions
36265	Hincks, Th., 1853. Further notes on British zoophytes, with descriptions of new species. Annals and Magazine of Natural History (Series 2) 11 : 178-185.	Hincks, T.	Further notes on British zoophytes, with descriptions of new species	1853	Annals and Magazine of Natural History (Series	2: 178-185		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=36265	
197295	Alvariño A., Frankwick K.R. (1983). Heteropyramis alcala and Thalassophyes ferrarii, a new species of Clausophyidae (Calycophorae: Siphonophora) from the south Pacific. <em>Proceedings of the Biological Society of Washington.</em> 96(4): 686-692.	Alvariño A., Frankwick K.R.	Heteropyramis alcala and Thalassophyes ferrarii, a new species of Clausophyidae (Calycophorae: Siphonophora) from the south Pacific	1983	Proceedings of the Biological Society of Washington	96(4): 686-692		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=197295	
24466	Hartlaub C. (1914). Craspedote Medusen. Teil 1, Lieferung 3, Tiaridae. <em>Nordisches Plankton.</em> Vol. 6: 237-363.	Hartlaub C.	Craspedote Medusen. Teil 1, Lieferung 3, Tiaridae	1914	Nordisches Plankton	Vol. 6: 237-363. 		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=24466	publication date sometimes given as 1913, in book 1914 is given as publication date
23587	Bouillon J. (1967). Révision de la famille des Ptilocodiidae avec la description d'un nouveau genre et d'une nouvelle espèce. <em>Bulletin de la classe des sciences de l'Académie royale de Belgique.</em> 53(9): 1106-1131.	Bouillon J.	Révision de la famille des Ptilocodiidae avec la description d'un nouveau genre et d'une nouvelle espèce	1967	Bulletin de la classe des sciences de l'Académie royale de Belgique	53(9): 1106-1131		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23587	
24420	Hadzi, J., 1913. Poredbena hidroidska istraivanja. I. Hebella parasitica (Ciamician). (S. dodatkom: Hebellopsis brochi  g. et sp. n.: Hebella  (?) gigas  Pieper). Rad jugosl. Akad. Znan. Umjetn., Mat. Prir. Razr. 198 : 105-210.	Hadzi, J.	Poredbena hidroidska istraivanja. I. Hebella parasitica (Ciamician). (S. dodatkom: Hebellopsis brochi g. et sp. n.: Hebella (?) gigas Pieper)	1913	Rad jugosl. Akad. Znan. Umjetn., Mat. Prir. Razr	198: 105-210		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=24420	figs. 1-35. (25.vi.1913). Descriptors: Hebella brochii, Hebellopsis brochi
366197	Matsumoto G.I.; Bentlage B.; Sherlock R.; Walz K.; Robison B.H. (2020). “Little Red Jellies” in Monterey Bay, California (Cnidaria: Hydrozoa: Trachymedusae: Rhopalonematidae). <em>Frontiers in Marine Science.</em> 6, 6 pages.	Matsumoto G.I.; Bentlage B.; Sherlock R.; Walz K.; Robison B.H.	“Little Red Jellies” in Monterey Bay, California (Cnidaria: Hydrozoa: Trachymedusae: Rhopalonematidae)	2020	Frontiers in Marine Science	6, 6 pages	10.3389/fmars.2019.00798	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=366197	
34825	Armstrong, S.J., 1879. A description of some new species of Hydroid Zoophytes from the India Coasts and Seas. J. Asiatic Soc. Bengal 48 2: 98-103.	Armstrong, S. J.	A description of some new species of Hydroid Zoophytes from the India Coasts and Seas	1879	J. Asiatic Soc. Bengal	48(2): 98-103		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34825	Descriptors: 
36534	Leuckart, R., 1853. Zoologische Untersuchungen. I. Siphonophoren. J. Ricker'sche Buchhandlung, Gießen.	Leuckart, R.,	Zoologische Untersuchungen. I. Siphonophoren. J. Ricker'sche Buchhandlung, Gießen.	1853				https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=36534	
37765	Svoboda, A. & S.D. Stepanjants, 2001. Redescriptionof two Antarctic Corymorphidae species and the reestablishment of the genus Monocaulus (Cnidaria: Hydrozoa). Mar. Ecol. 22 1-2: 53-70.	Svoboda, A.; Stepanjants, S. D.	Redescriptionof two Antarctic Corymorphidae species and the reestablishment of the genus Monocaulus (Cnidaria: Hydrozoa)	2001	Mar. Ecol	22(1-2): 53-70		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=37765	
406443	Berberian, A.; Michenet, F.; Goy, J. (2021). A New Species of Eutiara, in the Pandeidae Family (Cnidaria: Hydrozoa: Anthoathecata) from Tahiti Island, French Polynesia. <em>Pacific Science.</em> 74(3).	Berberian, A.; Michenet, F.; Goy, J.	A New Species of Eutiara, in the Pandeidae Family (Cnidaria: Hydrozoa: Anthoathecata) from Tahiti Island, French Polynesia	2021	Pacific Science	74(3)	10.2984/74.3.4	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=406443	
34519	Kirchenpauer G.H. (1864). Neue Sertulariden aus verschiedenen Hamburgischen Sammlungen nebst allgemeinen Bemerkungen über Lamouroux's Gattung Dynamena. <em>Verhandlungen Kaiserlichen Leopoldinisch-Carolinischen Deutschen Akademie der Naturforscher.</em> 31(3): 1-16, pl. 31.	Kirchenpauer G.H. 	Neue Sertulariden aus verschiedenen Hamburgischen Sammlungen nebst allgemeinen Bemerkungen über Lamouroux's Gattung Dynamena	1864	Verhandlungen Kaiserlichen Leopoldinisch-Carolinischen Deutschen Akademie der Naturforscher	31(3): 1-16, pl. 31		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34519	
222911	Pourtalès, L.F. de. (1868). Contributions to the fauna of the Gulf Stream at great depths (2d series). <em>Bulletin of the Museum of Comparative Zoology at Harvard College, in Cambridge.</em> 1(7): 121-142.	Pourtalès, L.F. de	Contributions to the fauna of the Gulf Stream at great depths (2d series).	1868	Bulletin of the Museum of Comparative Zoology at Harvard College, in Cambridge	1(7): 121-142.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=222911	Kristian Fauchald's Polychaeta DB<br/>Descriptors: Distichopora foliacea, Pliobothrus symmetricus, Stylaster erubescens erubescens, Stylaster miniatus, Allopora miniata
34496	Hartlaub, C. (1905). Die Hydroiden der Magalhaensischen Region und chilenischen Küste. In: Fauna chilensis. <em>Zoologische Jahrbücher, Supplement Band.</em> 6(3): 497-714.	Hartlaub, C.	Die Hydroiden der Magalhaensischen Region und chilenischen Küste. In: Fauna chilensis	1905	Zoologische Jahrbücher, Supplement Band 	6(3): 497-714		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34496	16.vi.1905)
26381	Segura, L. 1980. Two new species of Lizzia (Hydrozoa: Anthomedusae) from the eastern tropical Pacific. Proceedings of the Biological Society of Washington 93: 515-522.	Segura, L.	Two new species of Lizzia (Hydrozoa: Anthomedusae) from the eastern tropical Pacific	1980	Proceedings of the Biological Society of Washington	93: 515-522		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26381	figs 1-4, tab. 1. (06.xi.1980).Descriptors: Lizzia alvarinoae, Lizzia ferrarii
26504	Stechow, E., 1913. Ein thecenloser Hydroid, der mit einer Leptomeduse in Generationswechsel steht. Zool. Anz. 41 13: 582-586.	Stechow, E.	Ein thecenloser Hydroid, der mit einer Leptomeduse in Generationswechsel steht	1913	Zool. Anz	41(13): 582-586		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26504	(25.iv.1913). Descriptor: Campanopsis dubia
35060	McCrady, J. 1859. Gymnopthalmata of Charleston Harbor. Proceedings of the Elliott Society of Natural History 1: 103-221, pls 8-12. 	Mccrady, J.	Gymnopthalmata of Charleston Harbor	1859	Proceedings of the Elliott Society of Natural History	1: 8-12		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35060	
37052	Schmidt, O., 1869. Leben der Krebse, Würmer und ungegliederte Wirbellosen Thiere. In: A.E. Brehm, Illustriertes  Thierleben  6 2	Schmidt, O.	Leben der Krebse, Würmer und ungegliederte Wirbellosen Thiere	1869	Illustriertes Thierleben	6: 2		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=37052	Hildburghausen.
302994	Silberfeld, E. (1909). Japanische Antipatharien. <em>Abhandlungen der Mathematisch-Physikalischen Klasse der Königlich Bayerischen Akademie der Wissenschaften.</em> 1. Suppl. 7:1-30.	Silberfeld, E.	Japanische Antipatharien	1909	Abhandlungen der Mathematisch-Physikalischen Klasse der Königlich Bayerischen Akademie der Wissenschaften.	1. Suppl. 7:1-30		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=302994	
191676	Just, Jean; Kristensen, Reinhardt Møbjerg; Olesen, Jørgen. (2014). Dendrogramma, New Genus, with Two New Non-Bilaterian Species from the Marine Bathyal of Southeastern Australia (Animalia, Metazoa incertae sedis) – with Similarities to Some Medusoids from the Precambrian Ediacara. <i>PLoS ONE</i>. 9(9): e102976.	Just, Jean; Kristensen, Reinhardt Møbjerg; Olesen, Jørgen.	Dendrogramma, New Genus, with Two New Non-Bilaterian Species from the Marine Bathyal of Southeastern Australia (Animalia, Metazoa incertae sedis) – with Similarities to Some Medusoids from the Precambrian Ediacara.	2014	PLoS ONE	9(9): e102976	10.1371/journal.pone.0102976	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=191676	In 2016 Dendrogramma enigmatica was found to be a Siphonophore
304202	Lizcano-Sandoval, L.D. & S.D. Cairns. (2018). A new species of Stylaster (Cnidaria: Hydrozoa: Stylasteridae) from Malpelo Island, Colombian Pacific. <em>Proceedings of the Biological Society of Washington.</em> 131(1): 175-181.	Lizcano-Sandoval, L.D. & S.D. Cairns	A new species of Stylaster (Cnidaria: Hydrozoa: Stylasteridae) from Malpelo Island, Colombian Pacific	2018	Proceedings of the Biological Society of Washington	131(1): 175-181	10.2988/18-00003	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=304202	
28190	Billard, A., 1940. Note sur deux espèces nouvelles de Campanulinidae (Hydroïdes). Bull. Soc. zool. Fr. 65 : 135-137.	Billard, A.	Note sur deux espèces nouvelles de Campanulinidae (Hydroïdes)	1940	Bull. Soc. zool. Fr	65: 135-137		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=28190	figs 1-3. Descriptors: Campanulina maduraensis, Campanulina paucilaminosa
6942	Carré, C. 1969. Rosacea villafrancae sp. n., un nouveau siphonophore calycophore Prayinae de la mer Méditerranée. Beaufortia 16: 109-117.	Carré, C.	Rosacea villafrancae sp. n., un nouveau siphonophore calycophore Prayinae de la mer Méditerranée	1969	Beaufortia	16: 109-117		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=6942	
1618	Leloup, E. (1930). <i>Diplocyathus minutus</i> nov. spec.: nouvel hydraire de la Méditerranée Occidentale [<i>Diplocyathus minutus</i> n. spec.: new hydroid of the western Mediterranean Sea]. <i>Bull. Mus. royal d'Hist. Nat. Belg./Med. Kon. Natuurhist. Mus. Belg. 6(6)</i>: 1-8	Leloup, E.	<i>Diplocyathus minutus</i> nov. spec.: nouvel hydraire de la Méditerranée Occidentale [<i>Diplocyathus minutus</i> n. spec.: new hydroid of the western Mediterranean Sea]. <i>Bull. Mus. royal d'Hist. Nat. Belg./Med. Kon. Natuurhist. Mus. Belg. 6(6)</i>: 1-8	1930				https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=1618	
24881	Kubota, S., 1979. Morphological notes on the polyp and medusa of Climacocodon ikarii Uchida (Hydrozoa, Margelopsidae) at Hokkaido. J. Fac. Sci. Hokkaido Univ. -622 1: 122-136.	Kubota, S.	Morphological notes on the polyp and medusa of Climacocodon ikarii Uchida (Hydrozoa, Margelopsidae) at Hokkaido	1979	J. Fac. Sci. Hokkaido Univ	622(1): 122-136		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=24881	figs. 1-8. (xii.1979).
34533	Billard, A., 1906. Hydroïdes. In: Expéditions scientifiques du Travailleur et du Talisman, 1906.   : 153-242.	Billard, A.,	Hydroïdes. In: Expéditions scientifiques du Travailleur et du Talisman, 1906.   : 153-242.	1906				https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34533	figs.
389666	Peña Cantero Á. L. (2020b). On six new species of <em>Zygophylax</em> Quelch, 1885 (Cnidaria, Hydrozoa, Zygophylacidae) from the New Calendonian region. <em>Zootaxa.</em> 4822(3): 389-404.	Peña Cantero Á. L.	On six new species of <em>Zygophylax</em> Quelch, 1885 (Cnidaria, Hydrozoa, Zygophylacidae) from the New Calendonian region	2020	Zootaxa	4822(3): 389-404	10.11646/zootaxa.4822.3.4	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=389666	
35907	Elrod, M. J. and Ricker, M. 1902. A new Hydra. - Transactions of the American Microscopical Society 23: 257-258.	Elrod, M. J.; Ricker, M.	A new Hydra	1902	Transactions of the American Microscopical Society	23: 257-258		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35907	
163040	Dewarumez, J.-M.; Gévaert, F.; Massé, C.; Foveau, A.; Desroy, N.; Grulois, D. (2011). Les espèces marines animales et végétales introduites dans le bassin Artois-Picardie . UMR CNRS 8187 LOG/Agence de l'Eau Artois-Picardie: Douai. 138 pp.	Dewarumez, J.-M.; Gévaert, F.; Massé, C.; Foveau, A.; Desroy, N.; Grulois, D.	Les espèces marines animales et végétales introduites dans le bassin Artois-Picardie . UMR CNRS 8187 LOG/Agence de l'Eau Artois-Picardie: Douai. 138 pp.	2011				https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=163040	
419805	da Silveira, F. L.; Migotto, Á. E. (1992). Rediscovery of Corymorpha januarii Steenstrup, 1854 (Hydrozoa, Corymorphidae) on the southeastern and southern coasts of Brazil. Steenstrupia, 18(4): 81-89	da Silveira, F. L.; Migotto, Á. E.	Rediscovery of Corymorpha januarii Steenstrup, 1854 (Hydrozoa, Corymorphidae) on the southeastern and southern coasts of Brazil	1992	Steenstrupia	18(4): 81-89		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=419805	Corymorpha januarii is one of the largest species of solitary corymorphid hydroids, varying in color from white to deep purple. Several polyps of C. januarii were recently collected during winter in southern Brazil, the only records of the species since i
23550	Boschma H. (1964). On Stylasterina of the genus Stenohelia. <em>Proceedings of the Koninklijke Nederlandse Akademie van Wetenschappen - Amsterdam, Series C.</em> 67 (2): 64-73, pls. 1-2.	Boschma H	On Stylasterina of the genus Stenohelia	1964	Proceedings of the Koninklijke Nederlandse Akademie van Wetenschappen - Amsterdam, Series C	67 (2): 64-73, pls. 1-2		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23550	figs. 1-2, pls. 1-2.Descriptors:  Stenohelia concinna, Stenohelia robusta
164892	Lesueur, C. A.; Petit, N. (1807). Voyage de découvertes aus terres Australes exécuté par ordre de S. M. l'Empereur et Roi. <em>Imprimé par Langlois, Paris.</em> Part 1. 40 plates.	Lesueur, C. A.; Petit, N.	Voyage de découvertes aus terres Australes exécuté par ordre de S. M. l'Empereur et Roi	1807	Imprimé par Langlois, Paris.	Part 1. 40 plates		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=164892	
162900	Choong, H. H. C., Calder, D. R. and Brinckmann-Voss, A. 2012. Sertularella maureenae, a new species of hydroid (Cnidaria: Hydrozoa: Sertulariidae) from the Pacific coast of Canada. Zootaxa 3297: 57-63.	Choong, H. H.; Calder, D. R.; Brinckmann-Voss, A.	Sertularella maureenae, a new species of hydroid (Cnidaria: Hydrozoa: Sertulariidae) from the Pacific coast of Canada	2012	Zootaxa	3297: 57-63		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=162900	
365069	Annandale, N. (1915). Fauna of the Chilka Lake. The coelenterates of the lake, with an account of the Actiniaria of brackish water in the gangetic delta. <em>Memoirs of the Indian Museum.</em> 5(1): 65-114.	Annandale, N.	Fauna of the Chilka Lake. The coelenterates of the lake, with an account of the Actiniaria of brackish water in the gangetic delta	1915	Memoirs of the Indian Museum	5(1): 65-114		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=365069	
138735	Schuchert, P.; Bouillon, J. (2009). Magapia, nom. nov., replacing Laingia Bouillon, 1978, and Magapiidae, nom. nov., replacing Laingiidae Bouillon, 1978 (Cnidaria, Hydrozoa). <em>Revue suisse de Zoologie.</em> 116: 437-439.	Schuchert, P.; Bouillon, J.	Magapia, nom. nov., replacing Laingia Bouillon, 1978, and Magapiidae, nom. nov., replacing Laingiidae Bouillon, 1978 (Cnidaria, Hydrozoa)	2009	Revue suisse de Zoologie	116: 437-439		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=138735	
192137	Fraser, C. M. (1937). Hydroids of the Pacific Coast of Canada and the United States. <em>The University of Toronto Press, Toronto, pp. 208, pls 1-44.</em> 	Fraser, C. M.	Hydroids of the Pacific Coast of Canada and the United States	1937	The University of Toronto Press, Toronto, pp. 208, pls 1-44.			https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=192137	
176253	Verrill AE. (1866). Synopsis of the polyps and corals of the North Pacific Exploring Expedition, under Commodore C. Ringgold and Capt. John Rodgers, U.S.N., from 1853 to 1856. Collected by Dr. Wm. Stimpson, Naturalist to the Expedition. With descriptions of some additional species from the west coast of North America. Part III. Madreporaria. <em>Communications of the Essex Institute, Salem.</em> 5(3): 17-50, pls. 1-2.	Verrill AE	Synopsis of the polyps and corals of the North Pacific Exploring Expedition, under Commodore C. Ringgold and Capt. John Rodgers, U.S.N., from 1853 to 1856. Collected by Dr. Wm. Stimpson, Naturalist to the Expedition. With descriptions of some additional species from the west coast of North America. Part III. Madreporaria	1866	Communications of the Essex Institute, Salem	5(3): 17-50, pls. 1-2.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=176253	(Evert. 4519).Descriptors: Stylaster californicus, Allopora californica
36926	Quelch J.J. (1885). Note on deep-sea and shallow-water Hydrozoa. <em>Annals and Magazine of Natural History (Series 5).</em> 16: 156.	Quelch J.J.	Note on deep-sea and shallow-water Hydrozoa	1885	Annals and Magazine of Natural History (Series 5)	16: 156		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=36926	Descriptor: Plumularia annuligera<br/>pls 1-2.D<br/>
223226	Namikawa H., Deguchi R. (2013). A new species of the genus Cytaeis (Cnidaria, Hydrozoa) from Tateyama Bay, Japan. <em>Bulletin of the National Museum of Nature and Science, Series A.</em> 39(2): 63-67.	Namikawa H., Deguchi R.	A new species of the genus Cytaeis (Cnidaria, Hydrozoa) from Tateyama Bay, Japan	2013	Bulletin of the National Museum of Nature and Science, Series A	39(2): 63-67		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=223226	
192632	Torrey H.B. (1902). The Hydroida of the Pacific Coast of North America. <em>University of California Publications Zoology.</em> 1: 1-104, pls 1-11.	Torrey H.B. 	The Hydroida of the Pacific Coast of North America	1902	University of California Publications Zoology	1: 1-104, pls 1-11.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=192632	
35389	Alder J. (1859). Descriptions of three new species of Sertularian Zoophytes. <em>Annals and Magazine of natural History (3).</em> 3: 353-356, pls 12-14.	Alder J. 	Descriptions of three new species of Sertularian Zoophytes	1859	Annals and Magazine of natural History (3) 	3: 353-356, pls 12-14. 		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35389	published May 1859
26152	Rees, W.J. (1956). On three northern species of Hydractinia. Bull. Br. Mus. Nat. Hist., Zool. 3 8: 351-362. <em>Bulletin of the British Museum (Natural History).</em> 3: 351-362.	Rees, W.J.	On three northern species of Hydractinia. Bull. Br. Mus. Nat. Hist., Zool. 3 8: 351-362.	1956	 Bulletin of the British Museum (Natural History)	3: 351-362. 		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26152	fig. 1, pls. 11-12. (xi.1956).
175712	Saville Kent W. (1871). On some new and little-known species of madrepores, or stony corals, in the British Museum Collection. <em>Proceedings of the Scientific Meetings of the Zoological Society of London for the Year 1871.</em> 275-286, pls. 23-25.	Saville Kent W	On some new and little-known species of madrepores, or stony corals, in the British Museum Collection.	1871	Proceedings of the Scientific Meetings of the Zoological Society of London for the Year 1871	275-286, pls. 23-25		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=175712	
26544	Stepanjants, S. D., Sheiko, O. V. and Napara, T. O. 1990. Fabulosus kurilensis gen. et sp. n. (Hydrozoa, Chidaria [Cnidaria]), a new nydroid [hydroid] polyp of the Kuril Islands shelf. - Trudy Zoologicheskogo Instituta 218: 5-17.	Stepanjants, S. D.; Sheiko, O. V.; Napara, T. O.	Fabulosus kurilensis gen. et sp. n. (Hydrozoa, Chidaria [Cnidaria]), a new nydroid [hydroid] polyp of the Kuril Islands shelf	1990	Trudy Zoologicheskogo Instituta	218: 5-17		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26544	25.iv.1990, Russian with English summary
32495	Huang, Jia-qi & Xu Zhen-zu, 1994. Description of four new species of Hydromedusae from Fujian Province (Athecatae-Anthomedusae and Thecatae-Leptomedusae). Acta Zootaxon. Sin. 19 2: 132-138.	Huang, J.; Xu Zhen-Zu	Description of four new species of Hydromedusae from Fujian Province (Athecatae-Anthomedusae and Thecatae-Leptomedusae)	1994	Acta Zootaxon. Sin	19(2): 132-138		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=32495	figs 1-4. (Chinese with English summary)
164875	Moser, F. 1915a. Die geographische Verbreitung und das Entwicklungszentrum der Röhrenquallen. Sitzungsber. Ges. Naturforsch. Freunde Berl. 6: 203-219. 	Moser, F.	a. Die geographische Verbreitung und das Entwicklungszentrum der Röhrenquallen	1915	Sitzungsber. Ges. Naturforsch. Freunde Berl	6: 203-219		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=164875	
23487	Boero, F., J. Bouillon & R. Danovaro, 1987. The life cycle of Tiaropsidium roseum (Tiaropsidae, fam. nov., Leptomedusae, Cnidaria). Indo-Malayan Zool. 4 2: 293-302.	Boero, F.; Bouillon, J.; Danovaro, R.	The life cycle of Tiaropsidium roseum (Tiaropsidae, fam. nov., Leptomedusae, Cnidaria)	1987	Indo-Malayan Zool	4: 293-302		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23487	figs. 1-5. 
36471	Lamouroux, J. V. F. 1824. Description des polypiers flexibles, pp. 603-643, plates 88-95. In: Freycinet, d. L., (Ed.) Voyage autour du monde, entrepris par ordre du Roi, éxecuté sur les corvettes l'Uranie et la Physicienne, pendant les années 1817, 1818, 1819 et 1820. Zoologie, rédigé par MM. J. R. C. Quoy et J. P. Gaimard, Pillet Aîné, Paris.	Lamouroux, J. V.	Description des polypiers flexibles	1824	Voyage autour du monde, entrepris par ordre du Roi, éxecuté sur les corvettes l'Uranie et la Physicienne, pendant les années 1817	1818		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=36471	
26584	Swedmark, B.; Teissier, G. (1958). Halammohydra vermiformis n. sp. et famille des Halammohydridae Remane. <em>Bulletin de la Société Zoologique de France.</em> 82(1): 38-49, pls 1-2.	Swedmark, B.; Teissier, G. 	Halammohydra vermiformis n. sp. et famille des Halammohydridae Remane	1958	Bulletin de la Société Zoologique de France 	82(1): 38-49, pls 1-2. 		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26584	10.iv.1958
171281	Korotneff, A. 1887. Zwei neue Coelenteraten. Zeitschrift für wissenschaftliche Zoologie 45: 468-490, pl. 23. .	Korotneff, A.	Zwei neue Coelenteraten	1887	Zeitschrift für wissenschaftliche Zoologie	45: 468-490		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=171281	
29398	Gregory J.W. (1931). Hydroconophora and Hydrokerion: two new genera of cretaceous Hydractinidae. <em>Annales and Magazine of Natural History.</em> 8: 475-484.	Gregory J.W.	Hydroconophora and Hydrokerion: two new genera of cretaceous Hydractinidae	1931	Annales and Magazine of Natural History	8: 475-484	10.1080/00222933108673426	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=29398	
34118	Ramil, F., W. Vervoort & J.A. Ansín, 1998. Report on the Haleciidae and Plumularioidea (Cnidaria, Hydrozoa) collected by the French SEAMOUNT 1 Expedition. Zool. Verh. Leiden 322 : 1-42.	Ramil, F.; Vervoort, W.; Ansín, J. A.	Report on the Haleciidae and Plumularioidea (Cnidaria, Hydrozoa) collected by the French SEAMOUNT 1 Expedition	1998	Zool. Verh. Leiden	322: 1-42		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34118	The study of a part of the material collected by the French oceanographic expedition "SEAMOUNT 1" made it possible to identify 21 species and one subspecies of hydroids of the families Haleciidae (4 species), Aglaopheniidae (7 species), Halopterididae (3 
23275	Bedot, M. 1921c. Hydroïdes provenant des campagnes des yachts Hirondelle et Princesse-Alice (1887-1912). I. Plumularidae. - Résultats des campagnes scientifiques accomplies sur son yacht par Albert Ier, prince souverain de Monaco 60: 1-73, plates 1-6.	Bedot, M.	Hydroïdes provenant des campagnes des yachts Hirondelle et Princesse-Alice (1887-1912). I. Plumularidae. - Résultats des campagnes scientifiques accomplies sur son yacht par Albert Ier	1921	prince souverain de Monaco	60: 1-6		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23275	pls. 1-6. (15.xii.1921).Descriptors: Cladocarpus elongatus, Cladocarpus sigma var. elongata, Gymnangium richardi, Halicornaria richardi
26693	Tundisi, J., 1962. Una nueva especie de meduse del género Eucheilota (Leptomedusae, Lovenellidae). Neotropica 8 27: 101-104.	Tundisi, J.	Una nueva especie de meduse del género Eucheilota (Leptomedusae	1962	Lovenellidae). Neotropica	8(27): 101-104		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26693	figs 1-3. (01.xii.1962). Descriptor: Eucheilota birabeni 
28685	Cockerell, T.D.A., 1911. The nomenclature of hydromedusae. Proc. biol. Soc. Wash. 24 : 77-86.	Cockerell, T. D.	The nomenclature of hydromedusae	1911	Proc. biol. Soc. Wash	24: 77-86		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=28685	(15.v.1911).
36016	Gegenbaur, C. 1854a. Zur Lehre vom Generationswechsel und der Fortpflanzung bei Medusen und Polypen. - Verhandlungen der Physikalisch-Medizinischen Gesellschaft zu Würzburg 4: 154-221, pls 1-2. 	Gegenbaur, C.	Zur Lehre vom Generationswechsel und der Fortpflanzung bei Medusen und Polypen	1854	Verhandlungen der Physikalisch-Medizinischen Gesellschaft zu Würzburg	4: 1-2		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=36016	Würzburg, 1854.Stahel'schen Buch., Würzburg. (Also in Verh. phys.-med. Ges. Würzb., 4: 154-221.
26521	Stechow, E., 1925. Hydroiden von West- und Südwestaustraliën nach den Sammlungen von Prof. Dr. Michaelsen und Prof. Dr. Hartmeyer. Zool. Jb., Syst. 50 2: 191-270.	Stechow, E.	Hydroiden von West- und Südwestaustraliën nach den Sammlungen von Prof	1925	Dr. Michaelsen und Prof. Dr. Hartmeyer. Zool. Jb., Syst	50(2): 191-270		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26521	figs 1-17. (03.vi.1925).
1243	Leloup, E. (1934). Contributions à l'étude de la faune belge: 5. Les hydropolypes épizoïques du ver polychète, <i>Aphrodite aculeata</i> (Linné) [Contributions to the study of Belgian fauna: 5. Epizoïc hydropolyps of the polychaete, <i>Aphrodite aculeata</i> (Linné)]. <i>Bull. Mus. royal d'Hist. Nat. Belg./Med. Kon. Natuurhist. Mus. Belg. 10(41)</i>: 1-6	Leloup, E.	Contributions à l'étude de la faune belge: 5. Les hydropolypes épizoïques du ver polychète, <i>Aphrodite aculeata</i> (Linné) [Contributions to the study of Belgian fauna: 5. Epizoïc hydropolyps of the polychaete, <i>Aphrodite aculeata</i> (Linné)]. <i>Bull. Mus. royal d'Hist. Nat. Belg./Med. Kon. Natuurhist. Mus. Belg. 10(41)</i>: 1-6	1934				https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=1243	
38744	Gershwin, L., 2005. Spectacularia vanoppenae gen. et sp. nov., a new hydromedusa (Cnidaria: Hydrozoa: Dipleurosomatidae) from the Great Barrier Reef. Memoirs Queensland Museum 50 Part 2: 201-206.	Gershwin, L.	Spectacularia vanoppenae gen. et sp. nov., a new hydromedusa (Cnidaria: Hydrozoa: Dipleurosomatidae) from the Great Barrier Reef	2005	Memoirs Queensland Museum 50 Part	2: 201-206		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=38744	A new genus and species of Hydromedusae is described from the waters off North Queensland. It is placed in the Dipleurosomatidae because of its irregularly branched radial canals, gonads on the radial canals separated from the stomach, hollow marginal ten
24835	Kramp, P.L., 1948. Medusae collected by the Swedish Antarctic Expedition 1901-03. Further Zool. Res. Swedish Antarctic Exped., 1901-1903 4 1: 1-16.	Kramp, P. L.	Medusae collected by the Swedish Antarctic Expedition 1901-03. Further Zool	1948	Res. Swedish Antarctic Exped	1901(1903): 1-16		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=24835	
167706	Miglietta, M. P., & Cunningham, C. W. 2012. Evolution of life cycle, colony morphology, and host specificity in the family Hydractiniidae (Hydrozoa, Cnidaria). Evolution 66: 3876-901.	Miglietta, M. P.; Cunningham, C. W.	EVOLUTION OF LIFE CYCLE, COLONY MORPHOLOGY, AND HOST SPECIFICITY IN THE FAMILY HYDRACTINIIDAE (HYDROZOA, CNIDARIA)	2012	Evolution	66(12): 3876-3901	10.1111/j.1558-5646.2012.01717.x	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=167706	
153491	Schuchert, P., & Brinckmann-Voss, A. 2006. The true and false gonophores of Coryne epizoica and its shell colonizing mechanisms. Italian Journal of Zoology 73: 319-324.	Schuchert, P.; Brinckmann‐voss, A.	The true and false gonophores of Coryne epizoica and its shell colonizing mechanisms	2006	Italian Journal of Zoology	73(4), 319-324	10.1080/11250000600881340	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=153491	
164852	Alvariño, A. 1983. Nectocarmen antonioi, a new Prayinae, Calycophorae, Siphonophora from California. Proc. Biol. Soc. Wash. 96 (3): 339-348. 	Alvariño, A.	Nectocarmen antonioi, a new Prayinae, Calycophorae, Siphonophora from California	1983	Proc. Biol. Soc. Wash	96(3): 339-348		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=164852	
290027	Choong H., Calder D., Chapman J., Miller J., Geller J., Carlton J. (2018). Hydroids (Cnidaria: Hydrozoa: Leptothecata and Limnomedusae) on 2011 Japanese tsunami marine debris landing in North America and Hawai‘i, with revisory notes on Hydrodendron Hincks, 1874 and a diagnosis of Plumaleciidae, new family. <em>Aquatic Invasions.</em> 13(1): 43-70.	Choong H., Calder D., Chapman J., Miller J., Geller J., Carlton J.	Hydroids (Cnidaria: Hydrozoa: Leptothecata and Limnomedusae) on 2011 Japanese tsunami marine debris landing in North America and Hawai‘i, with revisory notes on Hydrodendron Hincks, 1874 and a diagnosis of Plumaleciidae, new family	2018	Aquatic Invasions	13(1): 43-70	10.3391/ai.2018.13.1.05	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=290027	
302768	Hincks, T. (1861). A catalogue of the zoophytes of South Devon and South Cornwall. <em>The Annals and magazine of natural history; zoology, botany, and geology.</em> 8(3): 152-161, 251-262, 290-297, pls 6-8.	Hincks, T.	A catalogue of the zoophytes of South Devon and South Cornwall	1861	The Annals and magazine of natural history; zoology, botany, and geology	8(3): 152-161, 251-262, 290-297, pls 6-8		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=302768	Coryne fruticosa,  Coryne vaginata, Aglaophenia tubulifera, Plumularia tubulifera, Halecium tenellum, Kirchenpaueria similis, Plumularia similis, Sertularella fusiformis, Sertularia fusiformis, Eudendrium insigne, Laomedea angulata
23902	Casanova, J.-P., 1980. Campagnes du "Meteor" dans l'Atlantique  N-E. Siphonophores, Méduses et Thécosomes. Distribution verticale et comparaisons faunistiques avec la Méditerranée. "Meteor" Forsch.-Erbgeb. -32 : 15-32.	Casanova, J.	Campagnes du "Meteor" dans l'Atlantique N-E. Siphonophores, Méduses et Thécosomes. Distribution verticale et comparaisons faunistiques avec la Méditerranée	1980	Meteor" Forsch.-Erbgeb	32: 15-32		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23902	fig. 1, tabs. 1-4. (xii.1980). 
221022	Watson, J. E. (2015). Hydroids (Cnidaria, Hydrozoa: Hydroidolina) from the Kermadec Islands. <em>Bulletin of the Auckland Museum.</em> 20: 325–336.	Watson, J. E.	Hydroids (Cnidaria, Hydrozoa: Hydroidolina) from the Kermadec Islands	2015	Bulletin of the Auckland Museum	20: 325–336		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=221022	
38509	Schuchert, P. (2004). Revision of the European athecate hydroids and their medusae (Hydrozoa, Cnidaria): families Oceanidae and Pachycordylidae. <em>Revue Suisse de Zoologie.</em> 111 2: 315-369.	Schuchert, P.	Revision of the European athecate hydroids and their medusae (Hydrozoa, Cnidaria): families Oceanidae and Pachycordylidae	2004	Revue Suisse de Zoologie	111 2: 315-369		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=38509	
24443	Hand, C., 1954. Three Pacific species of "Lar" (including a new species). Their hosts, medusae, and relationships (Coelenterata, Hydrozoa). Pacif. Sci. 8 1: 51-67.	Hand, C.	Three Pacific species of "Lar" (including a new species). Their hosts, medusae, and relationships (Coelenterata, Hydrozoa)	1954	Pacif. Sci	8(1): 51-67		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=24443	figs. 1-7. (i.1954).Descriptor: Proboscidactyla circumsabella<br/> Kristian Fauchald's Polychaeta DB
34181	Gravier-Bonnet, N. (1998). <i>Gattya wimleni</i> spec. nov. (Cnidaria: Hydrozoa), a new hydroid from Madagascar, and an identification key to the <i>Gattya</i> species. <em>Zoologische Verhandelingen, Leiden.</em> 323: 107-124.	Gravier-Bonnet, N.	<i>Gattya wimleni</i> spec. nov. (Cnidaria: Hydrozoa), a new hydroid from Madagascar, and an identification key to the <i>Gattya</i> species	1998	Zoologische Verhandelingen, Leiden	323: 107-124		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34181	Gattya wimleni spec. nov. is referred to the family Halopterididae (Hydroida, Thecatae). Colonies were collected at Tulear (SW Madagascar, Indian Ocean) on the deeper part of the lower sloping platform, at 35 to 45 metres depth on the outer slope of the g
35263	Wright B. (1884). On new Stylasteridae. <em>Annals and Magazine of Natural History (Ser. 5).</em> 13: 218-219.	Wright B	On new Stylasteridae	1884	Annals and Magazine of Natural History (Ser. 5). 	13: 218-219.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35263	(iii.1884).
285158	Jamieson GS, Pellegrin N, Jesson S. (2007). Taxonomy and zoogeography of cold-water corals in coastal British Columbia. <em>Bulletin of Marine Science.</em> 81(1): 215-229.	Jamieson GS, Pellegrin N, Jesson S	Taxonomy and zoogeography of cold-water corals in coastal British Columbia	2007	Bulletin of Marine Science	81(1): 215-229		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=285158	
26756	Vanhöffen, E., 1912. Die craspedote Medusen der Deutschen Südpolar Expedition 1901-1903. Dtsch. Südpol.Exped. 135 : 351-395.	Vanhöffen, E.	Die craspedote Medusen der Deutschen Südpolar Expedition 1901-1903	1912	Dtsch. Südpol.Exped	135: 351-395		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26756	For the exact locality of the Gauss-Station (winter station), see: Lüdeke C. 2006. Exploring the Unknown: History of the First German South Polar Expedition. In: Fütterer D.K., Damaske D., Kleinschmidt G., Miller H., Tessensohn F., (Eds.) Antarctica: Cont
23739	Broch, H., 1918. Hydroida. (Part II). Danish Ingolf Exped. 5 7: 1-206.	Broch, H.	Hydroida. (Part II)	1918	Danish Ingolf Exped	5(7): 1-206		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23739	figs. 1-95, pl. 1, map.Descriptor: Cladocarpus diana, Thuiaria variabilis (Thujaria variabilis)
285885	Schuchert. P. (2017). Systematic notes on some leptomedusa species with a description of Neotima galeai n. spec. (Hydrozoa, Cnidaria). <em>Revue suisse de Zoologie.</em> 124(2): 351-375.	Schuchert. P.	Systematic notes on some leptomedusa species with a description of Neotima galeai n. spec. (Hydrozoa, Cnidaria)	2017	Revue suisse de Zoologie	124(2): 351-375	10.5281/zenodo.893549	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=285885	
32206	Xu Z.Z., Zhang J.B. (1978). On the Hydromedusae, Siphonophores and Scyphomedusae from the coast of the east Guangdong province and south Fujian province, China. <em>Journal of Xiamen University (Natural Science).</em> 4: 19-64.	Xu Z.Z., Zhang J.B. 	On the Hydromedusae, Siphonophores and Scyphomedusae from the coast of the east Guangdong province and south Fujian province, China	1978	Journal of Xiamen University (Natural Science)	4: 19-64. 		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=32206	
25044	Boero, F., J. Bouillon & N. Gravier-Bonnet, 1995. The life cycle of Pteroclava krempfi  (Cnidaria, Hydrozoa, Cladocorynidae), with notes on Asyncoryne philippina (Asyncorynidae). Sci. Mar. 59 1: 65-76.	Boero, F.; Bouillon, J.; Gravier-Bonnet, N.	The life cycle of Pteroclava krempfi (Cnidaria, Hydrozoa, Cladocorynidae), with notes on Asyncoryne philippina (Asyncorynidae)	1995	Sci. Mar	59(1): 65-76		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=25044	The adult medusa of Pteroclava krempfi is described for the first time. Morphology of both newly liberated medusa and hydroid is defined and compared to former descriptions. A distinctive character of the medusa is the presence of telotrichous macrobasic 
450373	Lauridsen BW, Bjerager M. (2014). Danian cold-water corals from the Baunekule facies, Faxe Formation, Denmark: a rare taphonomic window of a coral mound flank habitat. <em>Lethaia.</em> 47(4): 437-455.	Lauridsen BW, Bjerager M	Danian cold-water corals from the Baunekule facies, Faxe Formation, Denmark: a rare taphonomic window of a coral mound flank habitat	2014	Lethaia	47(4): 437-455	10.1111/let.12060	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=450373	
23716	Brinckmann-voss, A. (1966). The morphology and development of Acaulis ilonea sp.n. (Order Anthomedusae/Athecatae, Fam. Acaulidae). <em>Canadian Journal of Zoology.</em> 44(2), 291-301.	Brinckmann-voss, A.	The morphology and development of Acaulis ilonea sp.n. (Order Anthomedusae/Athecatae, Fam. Acaulidae)	1966	Canadian Journal of Zoology	44(2), 291-301	10.1139/z66-029	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23716	figs. 1-10, tabs. 1-2. (iii.1966).Descriptors: Acaulis ilonae, Acauloides ilonae
35054	Lendenfeld, R. von. (1885). Über Coelenteraten der Südsee. <em>Zeitschrift für wissenschaftliche Zoologie.</em> 41: 616-672.	Lendenfeld, R. von	Über Coelenteraten der Südsee	1885	Zeitschrift für wissenschaftliche Zoologie	41: 616-672.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35054	
23570	Boschma H. (1968). Errina sarmentosa, a new Stylasterine coral from deep water in the New Zealand region. <em>Proceedings of the Koninklijke Nederlandse Akademie van Wetenschappen - Amsterdam, Series C.</em> 71 (3): 203-208, pl. 1.	Boschma H	Errina sarmentosa, a new Stylasterine coral from deep water in the New Zealand region	1968	Proceedings of the Koninklijke Nederlandse Akademie van Wetenschappen - Amsterdam, Series C	71 (3): 203-208, pl. 1		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23570	figs. 1-2, pl. 1.Descriptors:  Lepidopora sarmentosa, Errina sarmentosa
35077	Weismann, A. 1883. Die Entstehung der Sexualzellen bei den Hydromedusen. Zugleich ein Beitrag zur Kenntnis des Baues und der Lebenserscheinungen dieser Gruppe. Gustav Fischer, Jena, pp. i-xiii, 1-295, pls 1-24.	Weismann, A.	Die entstehung der sexualzellen bei den hydromedusen : zugleich ein Betrag zur Kenntniss des Baues und der Lebenserscheinungen dieser Gruppe / von August Weismann	1883			10.5962/bhl.title.9093	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35077	
428979	Tödter, L.; Schmidt-Rhaesa, A. (2022). Ultrastructural organization of Halammohydra vermiformis Swedmark & Teissier, 1957 (Cnidaria: Hydrozoa). <em>Zoomorphology.</em> 141(2): 133-149.	Tödter, L.; Schmidt-Rhaesa, A.	Ultrastructural organization of Halammohydra vermiformis Swedmark & Teissier, 1957 (Cnidaria: Hydrozoa)	2022	Zoomorphology	141(2): 133-149	10.1007/s00435-022-00560-w	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=428979	
802	de Ruijter, E.; Schoenmaker, A. (Ed.) (1989). Zeeboek [The sea book]. 2nd revised ed. Jeugdbondsuitgeverij JBU / Stichting Uitgeverij KNNV: Utrecht, The Netherlands. ISBN 90-5107-007-1. 238 pp.	de Ruijter, E.; Schoenmaker, A. (Ed.)	Zeeboek [The sea book]. 2nd revised ed. Jeugdbondsuitgeverij JBU / Stichting Uitgeverij KNNV: Utrecht, The Netherlands. ISBN 90-5107-007-1. 238 pp.	1989				https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=802	
23524	Boschma H. (1955). The type specimen of Stylaster gemmascens  (Esper, 1794). <em>Proceedings of the Koninklijke Nederlandse Akademie van Wetenschappen - Amsterdam, Series C.</em> 58 (1): 22-31, pls. 1-2.	Boschma H	The type specimen of Stylaster gemmascens  (Esper, 1794)	1955	Proceedings of the Koninklijke Nederlandse Akademie van Wetenschappen - Amsterdam, Series C	58 (1): 22-31, pls. 1-2		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23524	figs. 1-4, pls. 1-2.
34762	Weltner  W. (1900). Hydroiden von Amboina und Thursday Islands. <em>Denkschriften der medizinisch naturwissenschaftlichen Gesellschaft von Jena.</em> 8: 583-590, pl 46.	Weltner  W.	Hydroiden von Amboina und Thursday Islands	1900	Denkschriften der medizinisch naturwissenschaftlichen Gesellschaft von Jena	8: 583-590, pl 46		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34762	pl. 46.
23547	Boschma H. (1963). Errina (Lepidopora) diffusa, a new stylasterine coral from South Africa. <em>Proceedings of the Koninklijke Nederlandse Akademie van Wetenschappen - Amsterdam, Series C.</em> 66 (5): 391-396, pl. 1.	Boschma H	Errina (Lepidopora) diffusa, a new stylasterine coral from South Africa	1963	Proceedings of the Koninklijke Nederlandse Akademie van Wetenschappen - Amsterdam, Series C	66 (5): 391-396, pl. 1		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23547	figs. 1-3, pl. 1.Descriptor: Lepidopora diffusa
36136	Haeckel, E. (1880). Das System der Acraspeden. 2te Hälfte des Systems der Medusen. Acht Nachträge zur Vervollständigung des Systems. <em>Denkschriften der Medicinisch-Naturwissenschaftlichen Gesellschaft zu Jena.</em> 2: 361-672, plates 21-40.	Haeckel, E.	Das System der Acraspeden. 2te Hälfte des Systems der Medusen. Acht Nachträge zur Vervollständigung des Systems. 	1880	Denkschriften der Medicinisch-Naturwissenschaftlichen Gesellschaft zu Jena	2: 361-672, plates 21-40		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=36136	pls 21-40.Descriptors: Hydractinia exigua, Cytaeis exigua, Sarsia conica, Codonium conicum, Coryne conica<br/>publication year given as 1880 in Mayer (1910) and Kramp (1961)
27669	Migotto, A.E., 1996. Benthic shallow-water hydroids (Cnidaria, Hydrozoa) of the coast of São Sebastião, Brazil, including a checklist of Brazilian hydroids. Zool. Verh. Leiden 306 : 1-125.	Migotto, A. E.	Benthic shallow-water hydroids (Cnidaria, Hydrozoa) of the coast of São Sebastião, Brazil, including a checklist of Brazilian hydroids	1996	Zool. Verh. Leiden	306: 1-125		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=27669	
18220	Norman, A.M. (1867). Report of the Committee appointed for the purpose of Exploring the Coasts of the Hebrides by means of the Dredge.— Part II. On the Crustacea, Echinodermata, Polyzoa, Actinozoa, and Hydrozoa. In: Report of the Thirty-sixth meeting of the British Association for the Advancement of Science held at Nottingham in August 1866: 193-206. 	Norman, A.M.	Report of the Committee appointed for the purpose of Exploring the Coasts of the Hebrides by means of the Dredge.— Part II. On the Crustacea, Echinodermata, Polyzoa, Actinozoa, and Hydrozoa. In: Report of the Thirty-sixth meeting of the British Association for the Advancement of Science held at Nottingham in August 1866: 193-206	1867				https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=18220	
37556	Sigerfoos C.P. (1899). A new hydroid from Long Island Sound. <em>American Naturalist.</em> 33: 801-807.	Sigerfoos C.P. 	A new hydroid from Long Island Sound	1899	American Naturalist	33: 801-807. 		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=37556	Boston, 1899.Descriptors: Hydractinia hooperii, Stylactis hooperi
35392	Ayres, W.O., 1856. [On the american Hydras]. Proc. Boston  Soc. nat. Hist. 5 : 103-104.	Ayres, W. O.	On the american Hydras	1856	Proc. Boston Soc. nat. Hist	5: 103-104		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35392	
9269	Muller, Y. (2004). Faune et flore du littoral du Nord, du Pas-de-Calais et de la Belgique: inventaire. [Coastal fauna and flora of the Nord, Pas-de-Calais and Belgium: inventory]. <em>Commission Régionale de Biologie Région Nord Pas-de-Calais: France.</em> 307 pp.	Muller, Y.	Faune et flore du littoral du Nord, du Pas-de-Calais et de la Belgique: inventaire. [Coastal fauna and flora of the Nord, Pas-de-Calais and Belgium: inventory]	2004	Commission Régionale de Biologie Région Nord Pas-de-Calais: France	307 pp		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=9269	
37387	Wright, T. S. (1861). Observations on British Protozoa and zoophytes. <em>The Annals and magazine of natural history; zoology, botany, and geology.</em> 3(8): 120-135.	Wright, T. S.	Observations on British Protozoa and zoophytes	1861	The Annals and magazine of natural history; zoology, botany, and geology	3(8): 120-135		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=37387	pls 3-5. [Contains: Cionistes reticulata (nov. gen. and sp.). - Atractylis palliata n. sp. - Atractylis coccinea n. sp. - Hydractinia echinata]. - Reproduced with some modifications in: Proc. R. phys. Soc. Edinb., 2: 91; 250-251; 277-283; 283-286; pl. 11.
33165	Ralph, P. M. (1960). Tetraplatia, a Coronate Scyphomedusan. <em>Proceedings of the Royal Society B: Biological Sciences.</em> 152(947): 263-281.	Ralph, P. M.	Tetraplatia, a Coronate Scyphomedusan	1960	Proceedings of the Royal Society B: Biological Sciences	152(947): 263-281		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=33165	
419676	Zamponi, M. O. (1993). El ambiente intermareal subtemplado frio como un posible «pool» de tipos reproductivos. Physis (Buenos Aires), 51, 13-15	Zamponi, M. O.	El ambiente intermareal subtemplado frio como un posible «pool» de tipos reproductivos	1993	Physis (Buenos Aires)	51, 13-15		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=419676	
35346	Allman, G. J. (1974). On the diagnosis of new genera and species of hydroids. <em>Nature, Lond.</em> 11(270): 179.	Allman, G. J.	On the diagnosis of new genera and species of hydroids	1974	Nature, Lond.	11(270): 179		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35346	publicatin date 31.xii.1874
164975	Totton, A. K., and Fraser, J. H. 1955g. Siphonophora. Sub-order Physonectae. Family Agalmidae. Cons. Int. Explor. Mer Zooplankton Sheet 61. 	Totton, A. K.; Fraser, J. H.	Siphonophora. Sub-order Physonectae	1955	Family Agalmidae	61		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=164975	
26126	Rees, J.T., 1977. Polyp and medusa of Dipurena bicircella  nov.sp. (Hydrozoa, Corynidae) from northern California. Mar. Biol., Berl. 39 2: 197-202.	Rees, J. T.	Polyp and medusa of Dipurena bicircella nov.sp. (Hydrozoa, Corynidae) from northern California	1977	Mar. Biol., Berl	39(2): 197-202		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26126	figs. 1-2, tabs. 1-2. (05.i.1977). Descriptor: Dipurena bicircella 
23278	Bedot, M., 1925. Matériaux pour servir à l'histoire des Hydroïdes. 7e période (1901 à 1910). Revue suisse Zool. 32 suppl.: 1-657.	Bedot, M.	Matériaux pour servir à l'histoire des Hydroïdes. 7e période (1901 à 1910)	1925	Revue suisse Zool	32: 1-657		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23278	
164477	Alekseev, D.O. 1984. New species and subspecies of the siphonophore genus Lensia (Calycophorae). Zoologischeskii Zhurnal 63: 965-970. 	Alekseev, D. O.	New species and subspecies of the siphonophore genus Lensia (Calycophorae	1984	Zoologischeskii Zhurnal	63: 965-970		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=164477	
25820	Naumov, D.V., 1951. Nekotorye osobennosti anatomii semestva Bonneviellidae (Hydrozoa) v svyazi s voprosom o pervichnom pokolenii u gydrozoev. Some peculiarities in the anatomy of Bonneviellidae (Hydrozoa) connected with the problem of the primary generation of Hydrozoa. Dokl. Akad. Nauk SSSR, n ser. 81 6: 1151-1154.	Naumov, D. V.	Nekotorye osobennosti anatomii semestva Bonneviellidae (Hydrozoa) v svyazi s voprosom o pervichnom pokolenii u gydrozoev. Some peculiarities in the anatomy of Bonneviellidae (Hydrozoa) connected with the problem of the primary generation of Hydrozoa	1951	Dokl. Akad. Nauk SSSR, n ser	81(6): 1151-1154		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=25820	figs. 1-2. (Russian). Descriptors: Bonneviella enterovillosa, Bonneviella uschakovi
23401	Billard A. (1940). Note sur une espèce nouvelle d'hydroïde: Egmundella sibogae (Campanulinidae). <em>Bulletin de la Société Zoologique de France.</em> 65: 134-135.	Billard A.	Note sur une espèce nouvelle d'hydroïde: Egmundella sibogae (Campanulinidae)	1940	Bulletin de la Société Zoologique de France	65: 134-135. 		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23401	(09.vi.1940)
164898	Jacobs, W. 1937. Staatsquallen. Nat. Volk (Frank.) 67 (10): 465-473	Jacobs, W.	Staatsquallen. Nat. Volk (Frank.) 67 (10): 465-473	1937				https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=164898	
153408	Dunn, C. W., & Wagner, G. P. 2006. The evolution of colony-level development in the Siphonophora (Cnidaria: Hydrozoa). Development Genes and Evolution 216: 743-754.	Dunn, C. W.; Wagner, G. P.	The evolution of colony-level development in the Siphonophora (Cnidaria: Hydrozoa)	2006	Development Genes and Evolution	216: 743-754		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=153408	
36989	Romanes, G. J. (1876). An account of some New Species, Varieties, and Monstrous Forms of Medusae. <em>Journal of the Linnean Society of London, Zoology.</em> 12(64): 524-531.	Romanes, G. J.	An account of some New Species, Varieties, and Monstrous Forms of Medusae	1876	Journal of the Linnean Society of London, Zoology	12(64): 524-531	10.1111/j.1096-3642.1876.tb00228.x	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=36989	Descriptors: Eutonina indicans, Tiaropsis indicans, Sarsia erythrops
23862	Calder, D.R. & W. Vervoort, 1986. Plicatotheca anitae, a new genus and species of thecate hydroid from Bermuda and South Africa. Can. J. Zool. 64 9: 2021-2023.	Calder, D. R.; Vervoort, W.	Plicatotheca anitae , a new genus and species of thecate hydroid from Bermuda and South Africa	1986	Canadian Journal of Zoology	64(9), 2021-2023	10.1139/z86-305	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23862	Plicatotheca anitae, n.gen., n.sp. (Hydrozoa:Phialellidae) is described from material collected on coral rubble at a depth of 60 - 90 m off Bermuda. The species has previously been reported from a depth of 430 m off Durban, South Africa, as Opercularella 
367591	Pennington, A. S. (1885). British zoophytes: an introduction to the Hydrozoa, Actinozoa, and Polyzoa fround in Great Britain, Ireland, and the Channel Islands. L. Reeve & Co., London, 363 pp.	Pennington, A. S.	British zoophytes: an introduction to the Hydrozoa, Actinozoa, and Polyzoa fround in Great Britain, Ireland, and the Channel Islands.	1885	L. Reeve & Co., London	363 pp.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=367591	pls 1-24. London.
398328	Cairns, S.D. (1991). Catalog of the type specimens of stony corals (Milleporidae, Stylasteridae, Scleractinia)  in the National Museum of Natural History, Smithsonian Institution. <em>Smithsonian Contributions to Zoology.</em> 514:1- 59.	Cairns, S.D.	Catalog of the type specimens of stony corals (Milleporidae, Stylasteridae, Scleractinia)  in the National Museum of Natural History, Smithsonian Institution.	1991	Smithsonian Contributions to Zoology	514:1- 59.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=398328	A taxonomic and cross-referenced alphabetic catalog is presented of all stony coral type specimens deposited in the National Museum of Natural History (NMNH) as of 1990. The following categories of types are included: holotype, paratype, lectotype, parale
27400	Segonzac, M. & W. Vervoort. (1995). First record of the genus Candelabrum (Cnidaria, Hydrozoa, Athecata) from the Mid-Atlantic Ridge: a description of a new species and a review of the genus. <em>Bull. Mus. natl. Hist. nat., Paris.</em> 4 sér. 17 1-2: 31-64.	Segonzac, M. & W. Vervoort	First record of the genus Candelabrum (Cnidaria, Hydrozoa, Athecata) from the Mid-Atlantic Ridge: a description of a new species and a review of the genus	1995	Bull. Mus. natl. Hist. nat., Paris	4 sér. 17 1-2: 31-64		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=27400	Two species of Candelabrum (Cnidaria, Hydrozoa, Athecata) have been discovered and collected at two hydrothermal areas of the Mid-Atlantic Ridge with French and American submersibles during five cruises in 1988, 1993 and 1994. The first, Candelabrum serpe
25628	Millard, N.A.H., 1959. Hydrozoa from ships' hulls and experimental plates in Cape Town docks. Ann. S. Afr. Mus. 45 1: 239-256.	Millard, N. A.	Hydrozoa from ships' hulls and experimental plates in Cape Town docks	1959	Ann. S. Afr. Mus	45: 239-256		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=25628	figs. 1-3. (vi.1959). Descriptors: Clavopsella navis, Rhizorhagium navis
25528	Marche-Marchad, I. (1975). Observations sur Monobrachium drachi  Marche-Marchaud, Hydraire (Limnomeduse) à méduse non pélagique commensal d'un lamellibranche de la côte occidentale d'Afrique. <em>Cah. Biol. mar.</em> 16(4): 569-584.	Marche-Marchad, I.	Observations sur Monobrachium drachi  Marche-Marchaud, Hydraire (Limnomeduse) à méduse non pélagique commensal d'un lamellibranche de la côte occidentale d'Afrique	1975	Cah. Biol. mar.	16(4): 569-584		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=25528	pls. 1-2, map 1.
235383	Lin M.,  Xu Z.-Z.,  Huang J.-Q.,  Guo D.-H.,  Wang C.-G.,  Xiang P., Dirhamsyah. (2013). Two new species of leptomedusae from the Bitung Strait, Indonesia (Cnidaria). <em>Acta Zootaxonomica Sinica.</em> 38(4): 765-761.	Lin M.,  Xu Z.-Z.,  Huang J.-Q.,  Guo D.-H.,  Wang C.-G.,  Xiang P., Dirhamsyah	Two new species of leptomedusae from the Bitung Strait, Indonesia (Cnidaria)	2013	Acta Zootaxonomica Sinica	38(4): 765-761.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=235383	
30248	Larson, R.; Harbison, G. (1990). Medusae from Mcmurdo Sound, Ross Sea including the descriptions of two new species, Leuckartiara brownei and Benthocodon hyalinus. <em>Polar Biology.</em> 11(1).	Larson, R.; Harbison, G.	Medusae from Mcmurdo Sound, Ross Sea including the descriptions of two new species, Leuckartiara brownei and Benthocodon hyalinus	1990	Polar Biology	11(1)	10.1007/bf00236517	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=30248	published December 1990
29166	Fraser, C. M. 1914b. Some hydroids of the Vancouver Island region. Transactions of the Royal Society of Canada, 3rd series, section 4 8: 99-216.	Fraser, C. M.	Some hydroids of the Vancouver Island region	1914	Transactions of the Royal Society of Canada, 3rd series, section	4(8): 99-216		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=29166	(xii.1914).
418239	Calder, D. R.; Faucci, A. (2021). Shallow water hydroids (Cnidaria, Hydrozoa) from the 2002 NOWRAMP cruise to the Northwestern Hawaiian Islands. <em>Zootaxa.</em> 5085(1): 1-73.	Calder, D. R.; Faucci, A.	Shallow water hydroids (Cnidaria, Hydrozoa) from the 2002 NOWRAMP cruise to the Northwestern Hawaiian Islands	2021	Zootaxa	5085(1): 1-73	10.11646/zootaxa.5085.1.1	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=418239	
24214	Foerster, R. E. (1923). The Hydromedusae of the west coast of North America, with special reference to those of the Vancouver Island Region. <em>Contributions to Canadian Biology and Fisheries.</em> 1a(2): 219-277, pls. 1-5.	Foerster, R. E.	The Hydromedusae of the west coast of North America, with special reference to those of the Vancouver Island Region	1923	Contributions to Canadian Biology and Fisheries	1a(2): 219-277, pls. 1-5	10.1139/f22-012	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=24214	
156379	Duchassaing, P.; Michelin, H. (1846). Note sur deux polypiers de la famille des coraux, appartenant aux genres Solanderia et Pterogorgia. <em>Revue zoologique de la société Cuverienne.</em> 1846: 218-220.	Duchassaing, P.; Michelin, H.	Note sur deux polypiers de la famille des coraux, appartenant aux genres Solanderia et Pterogorgia.	1846	Revue zoologique de la société Cuverienne	1846: 218-220		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=156379	
38492	Marques, A.C., Collins A.G., 2004. Cladistic analysis of medusozoa and cnidarian evolution. Inv. Biol. 123 1: 23-42.	Marques, A. C.; Collins, A. G.	Cladistic analysis of medusozoa and cnidarian evolution	2004	Inv. Biol	123(1): 23-42		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=38492	
27463	Vervoort, W. & J.E. Watson, 1996. A rare hydroid, Clathrozoella drygalskii  (Vanhöffen, 1910) in the waters of Australia and New Zealand. In: S. Piraino, F. Boero, J. Bouillon, P.F.S. Cornelius & J.M. Gili, eds, Advances in Hydrozoan Biology. Sci. Mar. 60 1: 117-120.	Vervoort, W.; Watson, J. E.	A rare hydroid, Clathrozoella drygalskii (Vanhöffen, 1910) in the waters of Australia and New Zealand	1996	Advances in Hydrozoan Biology. Sci. Mar	60(1): 117-120		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=27463	The rare hydroid Clathrozoella drygalskii (Vanhoffen, 1910) is described and recorded for the first time from Australia and New Zealand. It was first discovered in collections from Davis Sea, Antarctica, and assigned by Vanhoffen (1910) to the genus Clath
26985	Xu Zhenzu & Zhang Jinbiao, 1981. On the Hydromedusae from the continental shelf waters of northern part of the South China Sea. Acta scient. nat. Univ. Amoiensis 20 3: 373-382.	Xu, Z.; Zhang, J.; Sea Acta scient nat Univ	On the Hydromedusae from the continental shelf waters of northern part of the South China	1981	Amoiensis	20(3): 373-382		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26985	figs 1-9. (Chinese with English summary). 
281	Fabricius, O. (1780). Fauna Groenlandica, systematice sistens animalia groenlandiae occidentalis hactenus indagata, quoad nomen specificium, triviale, vernaculumque, synonyma auctorum plurimum, descriptionem, locum, victum, generationem, mores, usum capturamque singuli, pro ut detegendi occasio fuit, maximaque parte secundum proprias observationes. <em>Hafniae [= Copenhagen] & Lipsiae [= Leipzig], Ioannis Gottlob Rothe.</em> xvi + 452 pp., 1 pl.	Fabricius, O.	Fauna Groenlandica, systematice sistens animalia groenlandiae occidentalis hactenus indagata, quoad nomen specificium, triviale, vernaculumque, synonyma auctorum plurimum, descriptionem, locum, victum, generationem, mores, usum capturamque singuli, pro ut detegendi occasio fuit, maximaque parte secundum proprias observationes.	1780	Hafniae [= Copenhagen] & Lipsiae [= Leipzig], Ioannis Gottlob Rothe	xvi + 452 pp., 1 pl.	10.5962/bhl.title.13489	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=281	Ant'Phipoda Literature database<br/>NeMys doc_id: 853<br/>World Polychaeta Database (WPolyDb)<br>[POLYCHAETA & ANNELIDA DATA. p.266-315; 374-384]
24383	Gravier-Bonnet, N. (1992). Cloning and dispersal by buoyant autotomised hydranths of a Thecate hydroid (Cnidaria; Hydrozoa). <i>In</i>: J. Bouillon, F. Boero, F. Cicogna, J.M. Gili & R.G. Hughes, eds., Aspects of hydrozoan biology. <em>Scientia Marina.</em> 56 (2-3): 229-236.	Gravier-Bonnet, N.	Cloning and dispersal by buoyant autotomised hydranths of a Thecate hydroid (Cnidaria; Hydrozoa). <i>In</i>: J. Bouillon, F. Boero, F. Cicogna, J.M. Gili & R.G. Hughes, eds., Aspects of hydrozoan biology.	1992	Scientia Marina	56 (2-3): 229-236.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=24383	ZELOUNIES estrambordi gen. nov. sp. nov. is a small stoloniferous thecate hydroid disovered in the coral reefs of La Reunion Island (Indian Ocean). In culture it released hydranths that were able to lead a free pelagic life before settling to develope a n
354564	Song, X.; Lyu, M.; Bernhard, R.; Wang, J.; Gravili, C. (2019). Unexpected systematic affinities and geographic expansion of a marine alien hydroid (Cnidaria: Hydrozoa). <em>Systematics and Biodiversity.</em> 17(3): 230-244.	Song, X.; Lyu, M.; Bernhard, R.; Wang, J.; Gravili, C.	Unexpected systematic affinities and geographic expansion of a marine alien hydroid (Cnidaria: Hydrozoa)	2019	Systematics and Biodiversity	17(3): 230-244	10.1080/14772000.2019.1583690	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=354564	
34602	Fewkes, J.W., 1888. On certain medusae from New England. In: Studies from the Newport marine zool. Lab. Bull. Mus. comp. Zool. Harv. 13 7: 209-240.	Fewkes, J. W.	On certain medusae from New England. In: Studies from the Newport marine zool	1888	Lab. Bull. Mus. comp. Zool. Harv	13(7): 209-240		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34602	pls 1-6.
32435	Gaw, H.Z. & L.H. Kung, 1939. Studies on the freshwater medusae found in Kiatung, Szechuen. 3. Craspedacusta sinensis sp. nov. Sci. Rep. nat. Wuhan Univ., Biol. Sci. 3 : 1-4.	Gaw, H. Z.; Kung, L. H.	Studies on the freshwater medusae found in Kiatung, Szechuen. 3. Craspedacusta sinensis sp	1939	nov. Sci. Rep. nat. Wuhan Univ., Biol. Sci	3: 1-4		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=32435	
24861	Kramp P.L. (1965). Some Medusae (mainly Scyphomedusae) from Australian coastal waters. <em>Transactions of the Royal Society of South Australia.</em> 89: 257-278, pls. 1-3.	Kramp P.L.	Some Medusae (mainly Scyphomedusae) from Australian coastal waters	1965	Transactions of the Royal Society of South Australia	89: 257-278, pls. 1-3. 		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=24861	
24715	Kao Cheh-Sheng, Li Fung-Lu, Chang Ün-Mei & Li Hien-Lun, 1958. On the hydromedusae from the Shantung coast. J. Shandong Univ., Natn. Sci. Edition, 1958  1: 75-118, pls 1-9. 	Kao Cheh-Sheng, L.; Fung-Lu, C.; Ün-Mei, L.; Hien-Lun	On the hydromedusae from the Shantung coast	1958	J. Shandong Univ., Natn. Sci. Edition	1: 1-9		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=24715	(Chinese with English summary)
164391	Hong, H., and Zhang, S. 1981a. Systematic studies on the siphonophores of the Xisha Islands, Guangdong Province, China. J. Xiamen Fish. Coll. 1: 1-26. (In Chinese). 	Hong, H.; Zhang, S.	Systematic studies on the siphonophores of the Xisha Islands, Guangdong Province, China	1981	J. Xiamen Fish. Coll	1: 1-26		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=164391	
34748	Linko, A. 1900. Observations sur les Méduses de la Mer Blanche. - Travaux de la Société Impériale des Naturalistes de St-Pétersbourg 29: 137-156.	Linko, A.	Observations sur les Méduses de la Mer Blanche	1900	Travaux de la Société Impériale des Naturalistes de St-Pétersbourg	29: 137-156		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34748	pl. 1. (Summary of a russian paper in the same volume).Descriptors: Plotocnide incerta, (Syndiction?) incertum
145433	Schuchert, P. (2010). The European athecate hydroids and their medusae (Hydrozoa, Cnidaria): Capitata Part 2. <em>Revue Suisse de Zoologie.</em> 117: 337-555.	Schuchert, P.	The European athecate hydroids and their medusae (Hydrozoa, Cnidaria): Capitata Part 2	2010	Revue Suisse de Zoologie	117: 337-555	10.5962/bhl.part.117793	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=145433	
23822	Cairns, S.D. (1983). A generic revision of the Stylasterina (Coelenterata: Hydrozoa). Part 1. Description of the genera. <em>Bulletin of Marine Science.</em> 33(2): 427-508. figs. 1-28. (iv.1983).	Cairns, S.D.	A generic revision of the Stylasterina (Coelenterata: Hydrozoa). Part 1. Description of the genera.	1983	Bulletin of Marine Science	33(2): 427-508. figs. 1-28. (iv.1983).		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23822	
33995	Boero, F., C. Gravili, F. Denitto, M.P. Miglietta & J. Bouillon, 1997. The rediscovery of Codonorchis octaedrus (Hydroidomedusae, Anthomedusae, Pandeidae), with an update of the Mediterranean hydroidomedusan biodiversity. Ital. J. Zool. 64 : 359-365.	Boero, F.; Gravili, C.; Denitto, F.; Miglietta, M. P.; Bouillon, J.	The rediscovery of Codonorchis octaedrus (Hydroidomedusae, Anthomedusae, Pandeidae), with an update of the Mediterranean hydroidomedusan biodiversity	1997	Italian Journal of Zoology	64(4): 359-365	10.1080/11250009709356223	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=33995	Codonorchis octaedrus is recorded for the first time since its discovery by Haeckel in 1879. A hydroid colony collected in a cave of the Apulian Coast (between the Ionian and the Adriatic Seas) produced several medusae which have been reared to maturity. 
35206	Potts, E., 1885. Microhydra ryderi. Science, N.Y., n. ser. 5 123, suppl.: 5.	Potts, E.	Microhydra ryderi	1885	Science	5(123): 5		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35206	 
26527	Stechow, E. 1932. Neue Hydroiden aus dem Mittelmeer und dem Pazifischen Ozean, nebst Bemerkungen über einige wenig bekannte Formen. - Zoologischer Anzeiger 100: 81-92.	Stechow, E.	Neue Hydroiden aus dem Mittelmeer und dem Pazifischen Ozean, nebst Bemerkungen über einige wenig bekannte Formen	1932	Zoologischer Anzeiger	100: 81-92		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26527	15.ix.1932
388985	Galea, HR. (2020). Plumularia roxanae, a new epiphytic hydroid (Cnidaria: Hydrozoa: Plumulariidae) from the Indo-Pacific. <em>Revue Suisse de Zoologie.</em> 	Galea, HR	Plumularia roxanae, a new epiphytic hydroid (Cnidaria: Hydrozoa: Plumulariidae) from the Indo-Pacific	2020	Revue Suisse de Zoologie		10.35929/RSZ.0026	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=388985	
24821	Kramp, P.L., 1935. Corydendrium dispar, a new athecate hydroid from Scandinavian seas, with remarks on classification. Göteb. Kungl. Vetenskaps- och Vitterhets-Samh. Hand. -54 (11) (= Meddelanden fran Göteborgs Musei Zoologiska Avdelning, 67): 1-15.	Kramp, P. L.; Göteb Kungl Vetenskaps- och Vitterhets-Samh Hand	Corydendrium dispar, a new athecate hydroid from Scandinavian seas, with remarks on classification	1935	Meddelanden fran Göteborgs Musei Zoologiska Avdelning	54(11): 1-15		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=24821	figs. 1-4, pl. 1. (08.iv.1935). Descriptor: Corydendrium dispar  
37888	Tulp, A.S., 2001. [On Eucheilota flevensis Van Kampen, 1922 and some other hydromedusae (part 1 & 2).] Over Eucheilota flevensis Van Kampen, 1922 en enige andere hydromedusen (deel 1 & 2).  Zeepaard 61 1/2: 17-23, 33-43.	Tulp, A. S.; 2001	and some other hydromedusae (part 1 & 2).] Over Eucheilota flevensis Van Kampen, en enige andere hydromedusen (deel 1	1922	2).  Zeepaard	61(1): 17-23		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=37888	Descriptor: Eucheilota flevensis giappone
191112	Motz-Kossowska, S., 1911. Contribution a la connaissance des hydraires de la Mediterranee occidentale. II.- Hydraires calyptoblastiques. Archs Zool. exp. gen. -56 (10) (= 46): 325-352.	Motz-Kossowska, S.	Contribution a la connaissance des hydraires de la Mediterranee occidentale. II.- Hydraires calyptoblastiques. Archs Zool. exp. gen	1911	56 (10	46: 325-352		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=191112	25.iii.1911)
37241	Van Beneden, P.-J. (1847). Un mot sur le mode de reproduction des animaux inférieurs. Bull. Acad. R. Sci. Lett. B.-Arts Belg. 14(1): 448-462	Van Beneden, P.-J.	Un mot sur le mode de reproduction des animaux inférieurs. Bull. Acad. R. Sci. Lett. B.-Arts Belg. 14(1): 448-462	1847				https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=37241	1 pl.
25296	Leloup E. (1939). Notes sur quelques hydropolypes exotiques. <em>Bulletin du Musée Royal d'Histoire naturelle de Belgique.</em> 15: 1-19.	Leloup E.	Notes sur quelques hydropolypes exotiques	1939	Bulletin du Musée Royal d'Histoire naturelle de Belgique	15: 1-19		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=25296	Sep.1939
366984	Abildgaard, P. C. (1806). Descripsit et tabulas. (Müller, O.F. Zoologica Danica, seu animalium Daniae et Norvegiae rariorum ac minus notorum, descriptiones et historia) Hafniae, Copenhagen., 4: 1-1-46	Abildgaard, P. C.	Descripsit et tabulas.	1806	(Müller, O.F. Zoologica Danica, seu animalium Daniae et Norvegiae rariorum ac minus notorum, descriptiones et historia) Hafniae, Copenhagen.	4: 1-1-46		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=366984	
24606	Hummelinck, P. Wagenaar, 1930. Beiträge zur Kenntnis holländischer Hydroiden. I. Bemerkungen über einige Campanuliniden und Campanulariiden vom Vangdam und Nieuwediep. Tijdschr. ned. dierk. Vereen. -32 1: 28-42.	Hummelinck, P.; Wagenaar	Beiträge zur Kenntnis holländischer Hydroiden. I. Bemerkungen über einige Campanuliniden und Campanulariiden vom Vangdam und Nieuwediep	1930	Tijdschr. ned. dierk. Vereen	32(1): 28-42		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=24606	figs. 1-7.
34516	Jäderholm, E. (1904). Hydroiden aus den Küsten von Chile. <em>Arkiv for Zoologi.</em> 2: 1-7.	Jäderholm, E. 	Hydroiden aus den Küsten von Chile	1904	Arkiv for Zoologi	2: 1-7.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34516	. Descriptors:
34685	Vanhöffen, E., 1908. Die Narcomedusen.  Wiss. Erg. dt. Tiefsee-Exped. Valdivia 19 : 41-74.	Vanhöffen, E.	Die Narcomedusen	1908	Wiss. Erg. dt. Tiefsee-Exped. Valdivia	19: 41-74		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34685	pls 7-9. 
404823	Fisher WK. (1931). Californian Hydrocorals. <em>Annals and Magazine of Natural History, Series 10.</em> 8 (46): 391-399.	Fisher WK	Californian Hydrocorals	1931	Annals and Magazine of Natural History, Series 10	8 (46): 391-399		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=404823	
141254	Pugh, P. R. & Gasca, R. (2009). Siphonophorae (Cnidaria) of the Gulf of Mexico. Pp. 395–402. In: Felder, D.L. and D.K. Camp (eds.), Gulf of Mexico–Origins, Waters, and Biota. <em>Biodiversity.</em> Texas A&M Press, College Station, Texas.	Pugh, P. R. & Gasca, R.	Siphonophorae (Cnidaria) of the Gulf of Mexico. Pp. 395–402. In: Felder, D.L. and D.K. Camp (eds.), Gulf of Mexico–Origins, Waters, and Biota	2009	Biodiversity	Texas A&M Press, College Station, Texas.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=141254	
24884	Kubota S. (1984). A new bivalve-inhabiting hydroid from central Japan, with reference to the evolution of the bivalve-inhabiting hydroids. <em>Journal of the Faculty of Science Hokkaido University, Series Vi Zoology.</em> 23(4): 454-467.	Kubota S.	A new bivalve-inhabiting hydroid from central Japan, with reference to the evolution of the bivalve-inhabiting hydroids	1984	Journal of the Faculty of Science Hokkaido University, Series Vi Zoology	 23(4): 454-467		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=24884	A new commensal hydroid associated with Mytilus edulis was described based on the male and female specimens collected from Zagashima Island, central Japan. The newly liberated medusa with usually 2 tentacles was reared in laboratory for apprx 2 mo. and th
25276	Leloup, E. 1932c. Une collection d'hydropolypes appartenant à l'Indian Museum de Calcutta. - Records of the Indian Museum 34: 131-170, pls 16-17, pls 16-17	Leloup, E.	Une collection d'hydropolypes appartenant à l'Indian Museum de Calcutta	1932	Records of the Indian Museum	34: 16-17		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=25276	vi.1932
196734	Cunha, A. F.; Genzano, G.; Marques, A. C. (2015). Reassessment of morphological diagnostic characters and species boundaries requires taxonomical changes for the genus Orthopyxis L. Agassiz, 1862 (Campanulariidae, Hydrozoa) and some related campanulariids. <em>Public Library of Science, ONE (PLoS ONE).</em> 10(2): e0117553.	Cunha, A. F.; Genzano, G.; Marques, A. C.	Reassessment of morphological diagnostic characters and species boundaries requires taxonomical changes for the genus Orthopyxis L. Agassiz, 1862 (Campanulariidae, Hydrozoa) and some related campanulariids	2015	Public Library of Science, ONE (PLoS ONE)	10(2): e0117553	10.1371/journal.pone.0117553	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=196734	
23653	Brattström, H., 1956. A new species of Branchiocerianthus from a Norwegian Fjord. Nature, Lond. 178 : 1359-1360.	Brattström, H.	A new species of Branchiocerianthus from a Norwegian Fjord	1956	Nature, Lond	178: 1359-1360		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23653	(15.xii.1956).
235921	Delle Chiaje, S. (1841-1844). Descrizione e notomia degli animali invertebrati della Sicilia citeriore osservati vivi negli anni 1822-1830. <em>Batteli & Co., Naples.</em> Parts 1-8.	Delle Chiaje, S.	Descrizione e notomia degli animali invertebrati della Sicilia citeriore osservati vivi negli anni 1822-1830.	1841-1844	Batteli & Co., Naples	Parts 1-8.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=235921	CLEMAM P0441; https://archive.org/details/descrizioneenoto48chia<br/>World Polychaeta Database (WPolyD)<br/>
130477	Schuchert, P.; Reiswig, H.M. (2006). <i>Brinckmannia hexactinellidophila</i>, n. gen., n. sp.: a hydroid living in tissues of glass sponges of the reefs, fjords, and seamounts of Pacific Canada and Alaska. <em>Canadian Journal of Zoology.</em> 84 (4): 564-572.	Schuchert, P.; Reiswig, H.M.	<i>Brinckmannia hexactinellidophila</i>, n. gen., n. sp.: a hydroid living in tissues of glass sponges of the reefs, fjords, and seamounts of Pacific Canada and Alaska	2006	Canadian Journal of Zoology	84 (4): 564-572	10.1139/z06-031	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=130477	
24300	García Corrales, P., V. Buencuerpo Arcas & M.V. Peinado de Diego, 1979. Contribución al conocimiento de los hidrozoos de las costas españolas. Parte II : "Lafoeidae", "Campanulinidae" y "Syntheciidae". Boln Inst. esp. Oceanogr. 5 273: 5-39.	García, C.; Buencuerpo, P. V. A.; M V Peinado de Diego	Contribución al conocimiento de los hidrozoos de las costas españolas. Parte II : "Lafoeidae", "Campanulinidae" y "Syntheciidae	1979	Boln Inst. esp. Oceanogr	5: 273-5		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=24300	figs. 1-18.
367047	Johnston, G. (1837). A history of British Zoophytes. <em>W. H. Lizars, Edinburgh, London & Dublin.</em> 1-341.	Johnston, G.	A history of British Zoophytes.	1837	W. H. Lizars, Edinburgh, London & Dublin	1-341		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=367047	
7772	Lamouroux JVF. (1821). Exposition méthodique des genres de l'ordre des polypiers: avec leur description et celle des principales espèces, figurées dans 84 planches, les 63 premières appartenant à l'Histoire naturelle des zoophytes d'Ellis et Solander. <em>Paris 1821.</em> pp. 1-115, pls. 1-84.	Lamouroux JVF	Exposition méthodique des genres de l'ordre des polypiers: avec leur description et celle des principales espèces, figurées dans 84 planches, les 63 premières appartenant à l'Histoire naturelle des zoophytes d'Ellis et Solander.	1821	Paris 1821	pp. 1-115, pls. 1-84	10.5962/bhl.title.11328	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=7772	fold-out table, pls. 1-85
299854	Hand, C. (1961). Two new acontiate New Zealand sea anemones. <em>Trans. Soc. New Zealand. Zool.</em> 1(4): 75-89.	Hand, C.	Two new acontiate New Zealand sea anemones	1961	Trans. Soc. New Zealand. Zool.	1(4): 75-89		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=299854	
164394	Gasca, R., and Suárez, E. 1993. Premier registro de Lensia canopusi Stepanjants (Cnidaria: Siphonophora) en el Oceano Atlantico. Caribbean J. Sci. 29 (1-2): 126-127. 	Gasca, R.; Su?rez, E.	Premier registro de Lensia canopusi Stepanjants (Cnidaria: Siphonophora) en el Oceano Atlantico	1993	Caribbean J. Sci	29, 1-2		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=164394	
36829	Osborn, H.L. & C.W. Hargitt, 1894. Perigonimus Jonesii; a hydroid supposed to be new, from Cold Spring Harbor, Long Island. Am. Nat. 28 325: 27-34.	Osborn, H. L.; Hargitt, C. W.	Perigonimus Jonesii; a hydroid supposed to be new, from Cold Spring Harbor, Long Island	1894	Am. Nat	28: 27-34		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=36829	figs.Descriptors: Perigonimus jonesi (Perigonimus Jonesii)
167311	Allman, G. J. (1859). Notes on the hydroid zoophytes. <em>Annals and Magazine of natural History.</em> (3)4: 137-144.	Allman, G. J.	Notes on the hydroid zoophytes	1859	Annals and Magazine of natural History	(3)4: 137-144		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=167311	
31041	Paspaleff, G.W., 1936. Thaumantias maeotica Ostr. = Pontia ostromovi gen. et sp. nov. Arb. biol. Meeresstation Varna 5 : 1-39.	Paspaleff, G. W.	Thaumantias maeotica Ostr. = Pontia ostromovi gen. et sp	1936	nov. Arb. biol. Meeresstation Varna	5: 1-39		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=31041	figs. 1-29, pl. 1. (Also: Zool. Anz., 115: 311-316, figs. 1-10). (15.ix.1936). 
6945	Carré, C. (1969). <i>Prayola tottoni</i> gen. sp. n., nouveau genre et nouvelle espèce de siphonophore calycophore Prayine de la mer Méditerranée. <em>Vie et Milieu.</em> 20: 31-42.	Carré, C.	<i>Prayola tottoni</i> gen. sp. n., nouveau genre et nouvelle espèce de siphonophore calycophore Prayine de la mer Méditerranée	1969	Vie et Milieu	20: 31-42		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=6945	
26132	Rees, J.T., C. Hand & C. Mills, 1976. The life cycle of Hydrocoryne bodegensis, new species from California and a comparison with Hydrocoryne miurensis  from Japan. Wasmann J. Biol. 34 1: 108-118.	Rees, J. T.; Hand, C.; Mills, C.	The life cycle of Hydrocoryne bodegensis, new species from California and a comparison with Hydrocoryne miurensis  from Japan	1976	Wasmann J. Biol	34(1): 108-118		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26132	(20.ix.1976)
25591	Mattox, N. & S. Crowell, 1951. A new commensal hydroid of the mantle cavity of an oyster. Biol. Bull. mar. biol. Lab. Woods Hole 101 2: 162-170.	Mattox, N.; Crowell, S.; oyster Biol Bull mar biol Lab	A new commensal hydroid of the mantle cavity of an	1951	Woods Hole	101(2): 162-170		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=25591	(x.1961)
39013	Galea, H. R. (2006). On two new species of Halopteris Allman, 1877 (Cnidaria: Hydrozoa) from Chile. <em>Zootaxa.</em> 1165 : 57-68.	Galea, H. R.	On two new species of Halopteris Allman, 1877 (Cnidaria: Hydrozoa) from Chile	2006	Zootaxa	1165 : 57-68		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=39013	Descriptors: Halopteris enersis, Halopteris schucherti
455952	Boschma H. (1953). The Stylasterina of the Pacific. <em>Zoologische Mededelingen.</em> 32(16): 165-184.	Boschma H	The Stylasterina of the Pacific	1953	Zoologische Mededelingen	32(16): 165-184		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=455952	
171905	Altuna Á.,  Murillo F. J.   & Calder D. R. 2013 . Aglaopheniid hydroids (Cnidaria: Hydrozoa: Aglaopheniidae) from bathyal waters of the Flemish Cap, Flemish Pass, and Grand Banks of Newfoundland (NW Atlantic). Zootaxa 3737 (5): 501-537.  	Altuna, ?.; Murillo, F. J.; Calder, D. R.	Aglaopheniid hydroids (Cnidaria: Hydrozoa: Aglaopheniidae) from bathyal waters of the Flemish Cap, Flemish Pass, and Grand Banks of Newfoundland (NW Atlantic)	2013	Zootaxa	3737(5): 501-537		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=171905	
35532	Brandt, J. F. (1834-1835). Prodromus descriptionis animalium ab H. Mertensio observatorum : fascic. I. Polypos, Acalephas Discophoras et Siphonophoras, nec non Echinodermata continens. <em>Recueil des Actes de la Séance Publique de l'Académie Impériale des Sciences de St. Pétersbourg.</em> 1834: 201-275.	Brandt, J. F.	Prodromus descriptionis animalium ab H. Mertensio observatorum : fascic. I. Polypos, Acalephas Discophoras et Siphonophoras, nec non Echinodermata continens	1834-1835	Recueil des Actes de la Séance Publique de l'Académie Impériale des Sciences de St. Pétersbourg	1834: 201-275	10.5962/bhl.title.10196	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35532	Separately: 1835. [A reprint with changed pagination, dated 1835, is sometimes cited, for example by Sherborn, 1928: 4016, and Bedot, 1905: various entries.]
169890	Grossmann, M.M. & D.J. Lindsay. (2013). Diversity and distribution of the Siphonophora (Cnidaria) in Sagami Bay, Japan, and their association with tropical and subarctic water masses. Journal of Oceanography 69(4):395-411.	Grossmann, M.M. & D.J. Lindsay	Diversity and distribution of the Siphonophora (Cnidaria) in Sagami Bay, Japan, and their association with tropical and subarctic water masses.	2013	Journal of Oceanography	69(4):395-411.	10.1007/s10872-013-0181-9	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=169890	
23530	Boschma H. (1957). List of the described species of the order Stylasterina. <em>Zoologische Verhandelingen Leiden.</em> 33: 1-72.	Boschma H	List of the described species of the order Stylasterina	1957	Zoologische Verhandelingen Leiden	33: 1-72		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23530	(25.ii.1957).
156468	Lindsay, D.; Pages, F. (2010). Voragonema tatsunoko (Trachymedusae: Rhopalonematidae),a new species of benthopelagic medusa, host to the hyperiid amphipod Mimonectes spandli (Physosomata: Mimonectidae). <em>Zootaxa.</em> 2671: 31–39.	Lindsay, D.; Pages, F.	Voragonema tatsunoko (Trachymedusae: Rhopalonematidae),a new species of benthopelagic medusa, host to the hyperiid amphipod Mimonectes spandli (Physosomata: Mimonectidae)	2010	Zootaxa	2671: 31–39		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=156468	
261334	Batistić, M.; Garić, R. (2016). The case of Bougainvillia triestina Hartlaub 1911 (Hydrozoa, Cnidaria): a 100-year-long struggle for recognition. <em>Marine Ecology.</em> 37(1): 145-154.	Batistić, M.; Garić, R.	The case of Bougainvillia triestina Hartlaub 1911 (Hydrozoa, Cnidaria): a 100-year-long struggle for recognition	2016	Marine Ecology	37(1): 145-154	10.1111/maec.12270	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=261334	
23238	Bale W.M. (1914a). Report on the Hydroida collected in the Great Australian Bight and other localities. Part 1. <em>Biological Results of the Fishing Experiments carried on by the F.I.S. "Endeavour," 1909-1914.</em> 2(1): 1-62, pls 1-7.	Bale W.M.	Report on the Hydroida collected in the Great Australian Bight and other localities. Part 1. 	1914	Biological Results of the Fishing Experiments carried on by the F.I.S. 	2(1): 1-62, pls 1-7. 		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23238	 (02.01.1914)
142110	Gravenhorst I.L.C. (1831). Tergestina, oder Beobachtungen und Untersuchungen über einige bei Triest im Meere lebende Arten der Gattungen <i>Octopus, Doris, Pinna, Ascidia, Serpula, Echinus, Asterias, Ophiura, Holothuria, Actinia, Caryophyllia, Actinotus</i>. <i>Breslau [Wroclaw], W.G. Korn. 166 p.</i>: 	Gravenhorst, J. L. C.	Tergestina, oder Beobachtungen und Untersuchungen über einige bei Triest im Meere lebende Arten der Gattungen Octopus, Doris, Pinna, Ascidia, Serpula, Echinus, Asterias, Ophiura, Holothuria, Actinia, Caryophyllia, Actinotus.	1831	Breslau, 1831	(39-42).		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=142110	CLEMAM P3383<br/>Kristian Fauchald's Polychaeta DB<br/>
23630	Bouillon, J. & G. Deroux, 1967. Remarques  sur les Cnidaires du type de Microhydrula pontica Valkanov, 1965, trouvés à Roscoff. Cah. Biol. mar. 8 3: 253-272.	Bouillon, J.; Deroux, G.	Remarques sur les Cnidaires du type de Microhydrula pontica Valkanov, 1965, trouvés à Roscoff	1967	Cah. Biol. mar	8: 253-272		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23630	(= Trav. Stn biol. Roscoff, n. ser. 18: 253-272, figs. 1-6, pls. 1-2). (25.ix.1967).
131344	Fraser, C. M. 1938b. Hydroids of the 1936 and 1937 Allan Hancock Pacific Expeditions. Allan Hancock Pac. Exped. 4: 107-127.	Fraser, C. M.	Hydroids of the 1936 and 1937 Allan Hancock Pacific Expeditions	1938	Allan Hancock Pac. Exped	4: 107-127		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=131344	
34845	Goto, S., 1897. Dendrocoryne, Inaba, Ventreterinn einer neuen Familie der Hydromedusen. Annotnes zool. jap. 1 : 93-104.	Goto, S.	Dendrocoryne, Inaba, Ventreterinn einer neuen Familie der Hydromedusen	1897	Annotnes zool	1: 93-104		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34845	pl. 6.
33125	Purcell, J.E., 1984. The functions of nematocysts in prey capture by epipelagic Siphonophores (Coelenterata, Hydrozoa). Biol. Bull. 166 2: 310-327.	Purcell, J. E.	The functions of nematocysts in prey capture by epipelagic Siphonophores (Coelenterata, Hydrozoa)	1984	Biol. Bull	166: 310-327		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=33125	The nematocysts of 24 siphonophore species were examined by light and scanning electron microscopy (SEM) for differences that could relate to differences in the sizes and types of prey captured. The siphonophore species in the suborder Calycophorae had 4-
37032	Sars, M. (1869). Fortsatte bemærkninger over det dyriske livs udbredning i havets dybder. <em>Forhandliger i Videnskabernes Selskab, Christiania.</em> 1868: 246-275.	Sars, M.	Fortsatte bemærkninger over det dyriske livs udbredning i havets dybder	1869	Forhandliger i Videnskabernes Selskab, Christiania	1868: 246-275	10.5962/bhl.title.51281	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=37032	World Polychaeta database.  This is a listing only, and names tagged as new (11 in Annelida) are nomina nuda (no description, contrary to article 12), some yet to be updated in WoRMS<br/>NeMys doc_id: 2687<br/>En anglais dans: Ann. Mag. nat. Hist., (4)3: 
166206	Yabe H, Sugiyama T. (1935). Revised list of the reef-corals from the Japanese seas and of the fossil reef corals of the raised reefs and the Ryukyu limestone of Japan. <em>Journal of the Geological Society of Japan.</em> 42: 379-403.	Yabe H, Sugiyama T	Revised list of the reef-corals from the Japanese seas and of the fossil reef corals of the raised reefs and the Ryukyu limestone of Japan	1935	Journal of the Geological Society of Japan	42: 379-403		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=166206	
28021	Bale W.M. (1924). Report on some hydroids from the New Zealand coast, with notes on New Zealand Hydroida generally, supplementing Farquhar's list. <em>Transactions and Proceedings of the New Zealand Institute.</em> 55: 225-268.	Bale W.M.	Report on some hydroids from the New Zealand coast, with notes on New Zealand Hydroida generally, supplementing Farquhar's list	1924	Transactions and Proceedings of the New Zealand Institute	55: 225-268		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=28021	12.vi.1924
26524	Stechow, E., 1927. Die Hydroidenfauna der Ostsee. Zool. Anz. 70 11-12: 304-313.	Stechow, E.	Die Hydroidenfauna der Ostsee	1927	Zool. Anz	70(-12): 304-313		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26524	figs 1-3. (05.iv.1927).
28588	Cernosvitov, L., 1935. Ueber zwei Hydren aus Paraguay. Zool. Anz. 109 11-12: 307-311.	Cernosvitov, L.	Ueber zwei Hydren aus Paraguay	1935	Zool. Anz	109(-12): 307-311		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=28588	figs. 1-20. (15.iii.1935). 
34868	Thornely L.R. (1908). Reports on the Marine Biology of the Sudanese Red Sea. X. Hydroida collected by Mr. C. Crossland from October 1904 to May 1905. <em>The Journal of the Linnean Society of London. Zoology.</em> 31: 80-85, pl. 9.	Thornely L.R. 	Reports on the Marine Biology of the Sudanese Red Sea. X. Hydroida collected by Mr. C. Crossland from October 1904 to May 1905	1908	The Journal of the Linnean Society of London. Zoology	31: 80-85, pl. 9. 		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34868	
25522	Manton, S.(M.), 1940. On two new species of the hydroid Myriothela. Scient. Rep. Br. Graham Land Exped. 1 4: 255-293.	Manton, S. (.	On two new species of the hydroid Myriothela	1940	Scient. Rep. Br. Graham Land Exped	1(4): 255-293		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=25522	figs. 1-9, pls. 1-4, tabs. 1-2.. (25.x.1940).Descriptors: Myriothela capensis, Candelabrum capensis, Candelabrum penola, Myriothela penola
35558	Brooks, W. K. 1883a. List of medusae found at Beaufort, N.C., during the summers of 1880 and 1881. Studies from the Biological Laboratory, Johns Hopkins University 2: 135-146.	Brooks, W. K.	List of medusae found at Beaufort, N.C., during the summers of 1880 and 1881	1883	Studies from the Biological Laboratory	2: 135-146		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35558	Publication date is July 1883
26753	Valkanov A. (1965). Microhydrula pontica n. g. n. sp, ein neuer solitärer Vertreter der Hydrozoen. <em>Zoologischer Anzeiger.</em> 174(2): 134-147.	Valkanov A. 	Microhydrula pontica n. g. n. sp, ein neuer solitärer Vertreter der Hydrozoen	1965	Zoologischer Anzeiger	174(2): 134-147. 		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26753	(iii.1965)
35950	Fleming, J., 1826. Description of Plumularia bullata, a new  species collected by the arctic expedition under Capt. Parry in Hudson's Strait. Mem. Wernerian nat. Hist. Soc. 5 2: 303-306.	Fleming, J.	Description of Plumularia bullata, a new species collected by the arctic expedition under Capt. Parry in Hudson's Strait	1826	Mem. Wernerian nat. Hist. Soc	5(2): 303-306		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35950	pl. 9.
35266	Agassiz, L. (1860). Contributions to the Natural History of the United States of America. 3 :1-301.	Agassiz, L.	Contributions to the Natural History of the United States of America	1860		3 :1-301.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35266	(1-26, figs A-N), pls 1-19. Little, Brown & Co., Boston.
23364	Billard A. (1913). Les Hydroides de l'expedition du SIBOGA. I Plumulariidae. <em>Siboga Expeditie.</em> 7a: 1-115, pls 1-6.	Billard A.	Les Hydroides de l'expedition du SIBOGA. I Plumulariidae	1913	Siboga Expeditie	7a: 1-115, pls 1-6		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23364	OCT.1913 
34576	Broch, H. 1909c. Hydroidenuntersuchunngen. II. Zur Kenntnis der Gattungen Bonneviella und Lictorella. - Nyt Magazin for Naturvidenskaberne 49: 195-206.	Broch, H.	Hydroidenuntersuchunngen. II. Zur Kenntnis der Gattungen Bonneviella und Lictorella	1909	Nyt Magazin for Naturvidenskaberne	49: 195-206		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34576	figs.
25379	Levinsen, G.M.R. (1913). Systematic studies on the Sertulariidae. <em>Videnskabelige Meddelelser fra Dansk naturhistorisk Forening i København.</em> 64 : 249-323, pls 4-5.	Levinsen, G.M.R.	Systematic studies on the Sertulariidae	1913	Videnskabelige Meddelelser fra Dansk naturhistorisk Forening i København	64 : 249-323, pls 4-5.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=25379	publication date 14.02.1913 
24838	Kramp, P.L., 1949. Origin of the hydroid family Corymorphidae. Vidensk. Meddr dansk naturh. Foren 111 : 183-215.	Kramp, P. L.	Origin of the hydroid family Corymorphidae. Vidensk. Meddr dansk naturh	1949	Foren	111: 183-215		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=24838	(28.x.1949).
35117	Pourtalès, L.F. de, 1878. Corals. In: Report on the Dredging, under the supervision of Alexander Agassiz, in the Gulf of Mexico, by the United States Coast Survey Steamer "Blake", Lieutenant-Commander C.D. Sigsbee, U.S.N., commanding. Bull. Mus. comp. Zool. Harv. 5 9: 197-212.	Pourtalès, L. F.; De	Corals. In: Report on the Dredging, under the supervision of Alexander Agassiz, in the Gulf of Mexico, by the United States Coast Survey Steamer	1878	S.N., commanding. Bull. Mus. comp. Zool. Harv	5(9): 197-212		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35117	pl. 1. Descriptor: Distichopora contorta<br/>
35658	Claus, C., 1864. Bemerkungen über Ctenophoren und Medusen. Z. wiss. Zool. 14 4: 384-393.	Claus, C.	Bemerkungen über Ctenophoren und Medusen	1864	Z. wiss. Zool	14: 384-393		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35658	pls 37-38.
419619	Pax, F.; Van-Praët, M.; Doumenc, D. A. (1987). Ordre des Antipathaires. volume 3, pp. 189-210	Pax, F.; Van-Praët, M.; Doumenc, D. A.	Ordre des Antipathaires	1987		volume 3, pp. 189-210		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=419619	
37659	Bouillon, J.; Pagès, F.; Gili, J. M.; Palanques, A.; Puig, P. & Heussner, S. (2000). Deep-water Hydromedusae from the Lacaze-Duthiers submarine canyon (Banyuls, northwestern Mediterranean) and description of two new genera, <i>Guillea</i> and <i>Parateclaia</i>. <em>Scientia Marina.</em> 64(S1).	Bouillon, J.; Pagès, F.; Gili, J. M.; Palanques, A.; Puig, P. & Heussner, S.	Deep-water Hydromedusae from the Lacaze-Duthiers submarine canyon (Banyuls, northwestern Mediterranean) and description of two new genera, <i>Guillea</i> and <i>Parateclaia</i>	2000	Scientia Marina	64(S1)	10.3989/scimar.2000.64s187	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=37659	Several species of hydromedusae are reported from material collected by sediment traps placed in the Lacaze-Duthiers submarine canyon, off Banyuls (north-western Mediterranean). Two new taxa Guillea canyonincolae gen. nov. et sp. nov. and Parateclaia euro
34765	Norman, A. M. 1865. On Merona, an undescribed genus of British Hydrozoa. - Annals and Magazine of Natural History (3)15: 261-262.	Norman, A. M.	On Merona, an undescribed genus of British Hydrozoa	1865	Annals and Magazine of Natural History	3: 261-262		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34765	
23836	Cairns, S.D. (1992). In: J. Bouillon, F. Boero, F. Cicogna, J.M. Gili & R.G. Hughes, (eds.). Worldwide distribution of the Stylasteridae (Cnidaria: Hydrozoa). <em>Aspects of Hydrozoan Biology Scientia Marina.</em> 56(2-3): 125-130.	Cairns, S.D.	In: J. Bouillon, F. Boero, F. Cicogna, J.M. Gili & R.G. Hughes, (eds.). Worldwide distribution of the Stylasteridae (Cnidaria: Hydrozoa). 	1992	Aspects of Hydrozoan Biology Scientia Marina	56(2-3): 125-130.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23836	Stylasterids show a pronounced insular distribution pattern, being found primarily off small (less than 36,000 km-2) oceanic islands, atolls, and archipelagos, and on seamounts and submarine ridges. Although lowered salinity and increased sedimentation ma
220501	Lira, S.M.A., Farrapeira, C.M.R., Amaral, F.M.D. & Ramos, C.A.C. (2010). Sessile and sedentary macrofauna from the Pirapama shipwreck, Pernambuco, Brazil. <em>Biota Neotropica, 10(4), 155–166.</em> 	Lira, S.M.A., Farrapeira, C.M.R., Amaral, F.M.D. & Ramos, C.A.C.	Sessile and sedentary macrofauna from the Pirapama shipwreck, Pernambuco, Brazil.	2010	Biota Neotropica, 10(4), 155–166.	10 (4): 155-165	10.1590/S1676-06032010000400021	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=220501	
23381	Billard, A. (1925b). Les hydroïdes de l'expédition du Siboga. II. Synthecidae et Sertularidae. <em>Siboga Expeditie.</em> 7b: 117-232, 7 pls.	Billard, A.	Les hydroïdes de l'expédition du Siboga. II. Synthecidae et Sertularidae	1925b	Siboga Expeditie	7b: 117-232, 7 pls		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23381	Dec.1925
1592	Gordon, Dennis		Gordon, Dennis					https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=1592	
23404	Billard, A., 1942. Note sur quelques espèces et variétés nouvelles des genres Hebella et Hebellopsis (Hydroïdes). Bull. Soc. zool. Fr. 67 : 67-70.	Billard, A.	Note sur quelques espèces et variétés nouvelles des genres Hebella et Hebellopsis (Hydroïdes)	1942	Bull. Soc. zool. Fr	67: 67-70		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23404	figs. 1-8. Descriptors: Hebella laterocaudata, Hebella sibogae, Hebellopsis sibogae
177464	Opinion 1345, ICZN 1985. Laomedea flexuosa Alder, 1857, Sertularia volubilis Linnaeus, 1758 and Campanularia johnstoni Alder, 1856 designated as type species of Laomedea Lamouroux, 1812, Campanularia Lamarck, 1816 and Clytia Lamouroux, 1812 (Coelenterata, Hydroida) respectively. - Bulletin of Zoological Nomenclature 42: 271-273.	Opinion 1345	Laomedea flexuosa Alder, 1857, Sertularia volubilis Linnaeus, 1758 and Campanularia johnstoni Alder, 1856 designated as type species of Laomedea Lamouroux, 1812, Campanularia Lamarck, 1816	1985	and Clytia Lamouroux, 1812 (Coelenterata, Hydroida) respectively. - Bulletin of Zoological Nomenclature	42: 271-273		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=177464	
172618	Haeckel, E. (1869). Über Arbeitsteilung in Natur- und Menschenleben und Die Natur als Künstlerin, Berlin. pp. 40, 1 plate. 	Haeckel, E.	Über Arbeitsteilung in Natur- und Menschenleben und Die Natur als Künstlerin, Berlin. pp. 40, 1 plate 	1869				https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=172618	
147411	PESI (A Pan-European Species directories Infrastructure) focal points		PESI (A Pan-European Species directories Infrastructure) focal points					https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=147411	
152280	Lindner A., Govindarajan A., Migotto A. E. 2011. Cryptic species, life cycles, and the phylogeny of Clytia (Cnidaria: Hydrozoa: Campanulariidae. Zootaxa 2980: 23–36	Lindner, A.; Govindarajan, A.; Migotto, A. E.	Cryptic species, life cycles, and the phylogeny of Clytia (Cnidaria: Hydrozoa: Campanulariidae	2011	Zootaxa	23-36		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=152280	
34702	Nutting, C. C. 1900. American Hydroids. Part I The Plumularidae. Smithsonian Institution, United States National Museum Special Bulletin 4: 1-285.	Nutting, C. C.	American Hydroids. Part I The Plumularidae	1900	Smithsonian Institution, United States National Museum Special Bulletin	4: 1-285		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34702	
30374	Ling, S.-W. 1937. Studies on Chinese Hydrozoa, I. On some Hydromedusae from the Chekiang coast. Studies on Chinese Hydrozoa, II. Report on some common hydroids from the East Saddle Island. Peking Natural History Bulletin 11: 351-365.	S-Ling, W.	Studies on Chinese Hydrozoa, I. On some Hydromedusae from the Chekiang coast. Studies on Chinese Hydrozoa, II. Report on some common hydroids from the East Saddle Island	1937	Peking Natural History Bulletin	11: 351-365		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=30374	(vi.1937)
38200	Claus, C. 1878. Uber Halistemma tergestinum nebst Bemerkungen uber den feineren Bau der Physophoride. - Arbeiten aus dem zoologischen Institut der Universität Wien 1: 1-45, pl. 1-5.	Claus, C.	Uber Halistemma tergestinum nebst Bemerkungen uber den feineren Bau der Physophoride	1878	Arbeiten aus dem zoologischen Institut der Universität Wien	1(1-45): 1-5		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=38200	
275941	Cole, T. C. H. (2017). Wörterbuch der Wirbellosen / Dictionary of Invertebrates. Latein-Deutsch-English. <em>2017.</em> Springer Spektrum: Berlin. ISBN 978-3-662-52869-3. XII, 574 pp.	Cole, T. C. H.	Wörterbuch der Wirbellosen / Dictionary of Invertebrates. Latein-Deutsch-English	2017	2017	Springer Spektrum: Berlin. ISBN 978-3-662-52869-3. XII, 574 pp	10.1007/978-3-662-52869-3	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=275941	
24815	Kramp, P. L. (1932). A revision of the medusae belonging to family Mitrocomidae. <em>Videnskabelige Meddelelser fra Dansk naturhistorisk Forening i København.</em> 92: 305-383, pl. 10.	Kramp, P. L.	A revision of the medusae belonging to family Mitrocomidae 	1932	Videnskabelige Meddelelser fra Dansk naturhistorisk Forening i København	92: 305-383, pl. 10		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=24815	
619	Rappé, G. (1989). Larger Cnidaria and Ctenophora from the plankton and pleuston in Belgian waters, <B><I>in</I></B>: Wouters, K.; Baert, L. (Ed.) (1989). <i>Proceedings of the Symposium "Invertebrates of Belgium".</i> pp. 15-18	Rappé, G.	Larger Cnidaria and Ctenophora from the plankton and pleuston in Belgian waters, <B><I>in</I></B>: Wouters, K.; Baert, L. (Ed.) (1989). <i>Proceedings of the Symposium "Invertebrates of Belgium".</i>	1989				https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=619	(Volume: 1-468).
24423	Hadzi J. (1917a). Rezultati biolokih istraivanja Jadranskoga mora. Hidroidi II. Halocoryne epizoica g. n. sp. n.; Lafoeina vilae-velebiti sp. n. <em>Prirodoslovna istrazivanja hrvatske i Slavonije : potaknuta matematicko-prirodoslovnim razredom Jugoslavenske Akademije Znanosti Umjetnosti.</em> 12: 1-61.	Hadzi J.	Rezultati biolokih istraivanja Jadranskoga mora. Hidroidi II. Halocoryne epizoica g. n. sp. n.; Lafoeina vilae-velebiti sp. n. 	1917	Prirodoslovna istrazivanja hrvatske i Slavonije : potaknuta matematicko-prirodoslovnim razredom Jugoslavenske Akademije Znanosti Umjetnosti 	12: 1-61		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=24423	in Servo-croat
35243	Verrill, A.E. (1868). Notes on Radiata in the Museum of Yale College, with descriptions of new genera and species. No. 4. Notice of the corals and Echinoderms collected by Prof. C.F. Hartt, at the Abrolhos Reefs, Province of Bahia, Brazil, 1867. <em>Transactions of the Connecticut Academy of Arts and Sciences.</em> 1 (2): 351-376.	Verrill, A.E.	Notes on Radiata in the Museum of Yale College, with descriptions of new genera and species. No. 4. Notice of the corals and Echinoderms collected by Prof. C.F. Hartt, at the Abrolhos Reefs, Province of Bahia, Brazil, 1867.	1868	Transactions of the Connecticut Academy of Arts and Sciences	1 (2): 351-376		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35243	(Evert.).Descriptors: Millepora brasiliensis, Millepora nitida<br/>Dating of volume ranges 1867-1871 as explained in following.  “Basically, the first Trans CT Acad was set for distribution, then mostly burned up in a warehouse fire, I believe the same on
175111	Nogueira M., Rodriguez C. S., Mianzan, H., Haddad M. A.,  Genzano G. (2013). Description of a new hydromedusa from the southwestern Atlantic Ocean, Bougainvillia pagesi sp. nov. <em>Cnidaria, Hydrozoa, Anthoathecata). Marine Ecology.</em> 34: 113-122.	Nogueira M., Rodriguez C. S., Mianzan, H., Haddad M. A.,  Genzano G.	Description of a new hydromedusa from the southwestern Atlantic Ocean, Bougainvillia pagesi sp. nov.	2013	Cnidaria, Hydrozoa, Anthoathecata). Marine Ecology	34: 113-122	10.1111/maec.12030	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=175111	
405381	Boschma H. (1956). Milleporina and Stylasterina. In: Moore RC (ed) Treatise on invertebrate paleontology F. Coelenterata. <em>Geological Society of America & University of Kansas Press.</em> F90–F106.	Boschma H	Milleporina and Stylasterina. In: Moore RC (ed) Treatise on invertebrate paleontology F. Coelenterata.	1956	Geological Society of America & University of Kansas Press	F90–F106		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=405381	
404840	Eguchi M. (1954). Coelentera. In: Kobayashi et al. (eds). Text book of Paleontology. P. 79. 	Eguchi M	Coelentera. In: Kobayashi et al. (eds). Text book of Paleontology. P. 79	1954				https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=404840	
9166	Govindarajan, A.F.; Boero, F.; Halanych, K.M. (2006).  [Phylogenetic analysis with multiple markers indicates repeated loss of the adult medusa stage in Campanulariidae (Hydrozoa, Cnidaria)]. <i>Molecular Phylogenetics and Evolution 38</i>: 820-834	Govindarajan, A.F.; Boero, F.; Halanych, K.M.	[Phylogenetic analysis with multiple markers indicates repeated loss of the adult medusa stage in Campanulariidae (Hydrozoa, Cnidaria)]. <i>Molecular Phylogenetics and Evolution 38</i>: 820-834	2006				https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=9166	
26195	Ritchie, J., 1915. The hydroids of the Indian Museum II. Annulella gemmata, a new and remarkable brackish-water hydroid. Rec. Indian Mus. 11 : 541-568.	Ritchie, J.	The hydroids of the Indian Museum II. Annulella gemmata, a new and remarkable brackish-water hydroid	1915	Rec. Indian Mus	11: 541-568		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26195	xii.1915
28187	Billard, A., 1934. Note sur quelques hydroïdes du Maroc. Bull. Soc. zool. Fr. 59 : 227-231, 468..	Billard, A.	Note sur quelques hydroïdes du Maroc	1934	Bull. Soc. zool. Fr	59: 468		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=28187	Descriptor: Halecium liouvillei
34828	Fewkes J.W. (1881a). Report on the Acalephae. In: Reports on the results of dredging, under the supervision of Alexander Agassiz, in the Caribbean Sea, in 1878, 1879, and along the Atlantic coast of the United States, during the summer of  1880, by the U.S. Coast Survey Steamer Blake. <em>Bulletin of the Museum of comparative Zoölogy of Harvard College.</em> 8: 127-140, pls 1-4.	Fewkes J.W.	Report on the Acalephae. In: Reports on the results of dredging, under the supervision of Alexander Agassiz, in the Caribbean Sea, in 1878, 1879, and along the Atlantic coast of the United States, during the summer of  1880, by the U.S. Coast Survey Steamer Blake	1881	Bulletin of the Museum of comparative Zoölogy of Harvard College	8: 127-140, pls 1-4. 		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34828	
28422	Brooks  H. (1964). Cystactinia oculana species nov. Coelenterata: Hydrozoa: Hydractiniidae (Fossil). <em>Pilot Register of Zoology.  Card nos. 9-10.  Cornell Univ. N.Y.</em> 	Brooks  H.	Cystactinia oculana species nov. Coelenterata: Hydrozoa: Hydractiniidae (Fossil)	1964	Pilot Register of Zoology.  Card nos. 9-10.  Cornell Univ. N.Y.			https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=28422	20.MAI.1964. Publication likely not meeting provisions of the ICZN for valid taxon names
24463	Hargitt, C. W. 1927. Some hydroids of South China. - Bulletin of the Museum of comparative Zoölogy of Harvard College 67: 491-520.	Hargitt, C. W.	Some hydroids of South China. - Bulletin of the Museum of comparative Zoölogy	1927	of Harvard College	67: 491-520		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=24463	figs. 1-5, pls. 1-2. (v.1927)
26713	Uchida, T. (1948). Medusae in the vicinity of Shimoda. <em>Journal of the Faculty of Science, Imperial University of Tokyo, Zoology.</em> 9: 331-343.	Uchida, T.	Medusae in the vicinity of Shimoda	1948	Journal of the Faculty of Science, Imperial University of Tokyo, Zoology	9: 331-343		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26713	publication date July 1948
37078	Schulze, F.E. (1876). <i>Tiarella singularis</i>, ein neuer Hydroidpolyp. <em>Zeitschrift für wissenschaftliche Zoologie.</em> 27: 403-416.	Schulze, F.E.	<i>Tiarella singularis</i>, ein neuer Hydroidpolyp.	1876	Zeitschrift für wissenschaftliche Zoologie	27: 403-416		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=37078	pls 29-30.Descriptors: Tricyclusa singularis, Tiarella singularisITALIANEW
404880	Boschma H. (1968). Stenohelia conferta, a new stylasterine coral from the New Zealand region. <em>Proceedings of the Koninklijke Nederlandse Akademie van Wetenschappen - Amsterdam, Series C.</em> 71 (5): 435-438, pls. 1-2.	Boschma H	Stenohelia conferta, a new stylasterine coral from the New Zealand region	1968	Proceedings of the Koninklijke Nederlandse Akademie van Wetenschappen - Amsterdam, Series C.	71 (5): 435-438, pls. 1-2.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=404880	fig. 1, pl. 1. Descriptor:  Stenohelia conferta
164480	Alvariño, A., and Wojtan, J. M. 1984. Three new species of Lensia, and description of the eudoxia stages of Lensia reticulata and Lensia lelouveteau (Calycophorae: Siphonophorae). Proc. Biol. Soc. Wash. 97 (1): 49-59. 	Alvariño, A.; Wojtan, J. M.	Three new species of Lensia, and description of the eudoxia stages of Lensia reticulata and Lensia lelouveteau (Calycophorae: Siphonophorae)	1984	Proc. Biol. Soc. Wash	97(1): 49-59		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=164480	
170305	Krohn, A. 1853c. Ueber die natur des kuppelförmigen Anhanges am Leibe von Phyllirhoë bucephalum. Archiv für Naturgeschichte 19: 278-281.	Krohn, A.	Ueber die natur des kuppelförmigen Anhanges am Leibe von Phyllirhoë bucephalum	1853	Archiv für Naturgeschichte	19: 278-281		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=170305	
23318	Berrill, N.J., 1948. The life cycle of Aselomaris michaeli , a new gymnoblastic hydroid. Biol. Bull. mar. biol. Lab. Woods Hole 95 3: 289-295.	Berrill, N. J.; Biol Bull mar biol Lab	The life cycle of Aselomaris michaeli , a new gymnoblastic hydroid	1948	Woods Hole	95(3): 289-295		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23318	figs. 1-4. (xii.1948). Descriptor:  Aselomaris michaeli
33895	Hirohito, 1995. The hydroids of Sagami Bay. (Part 2. Thecata). Publs Biol. Lab., Imp. Household, Tokyo, 1995  : i-l, 1-244.	Hirohito	The hydroids of Sagami Bay. (Part 2. Thecata)	1995	Publs Biol. Lab., Imp. Household	1-244		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=33895	(English text: 1-355), (Japanese text: 1-244), figs 106, pls 1-13, maps. 
471415	Boissin, E.; Hoareau, T. B.; Postaire, B.; Gravier‐Bonnet, N.; Bourmaud, C. A. (2018). Cryptic diversity, low connectivity and suspected human‐mediated dispersal among 17 widespread Indo‐Pacific hydroid species of the south‐western Indian Ocean. <em>Journal of Biogeography.</em> 45(9): 2104-2117.	Boissin, E.; Hoareau, T. B.; Postaire, B.; Gravier‐Bonnet, N.; Bourmaud, C. A.	Cryptic diversity, low connectivity and suspected human‐mediated dispersal among 17 widespread Indo‐Pacific hydroid species of the south‐western Indian Ocean	2018	Journal of Biogeography	45(9): 2104-2117	10.1111/jbi.13388	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=471415	
26023	Picard, J.; Rahm, U. (1954). <i>Archaeoceania</i> n. gen. <i>tournieri</i> n. sp. une nouvelle Anthoméduse de la famille des Oceaniidae provenant de la lagune Ebrié (Côte d'Ivoire). <em>Acta Tropica.</em> 11(3): 303-307.	Picard, J.; Rahm, U.	<i>Archaeoceania</i> n. gen. <i>tournieri</i> n. sp. une nouvelle Anthoméduse de la famille des Oceaniidae provenant de la lagune Ebrié (Côte d'Ivoire)	1954	Acta Tropica	11(3): 303-307		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26023	figs. 1-4.Descriptors: Hydractinia tournieri, Archaeoceania tournieri 
34679	Oka A. (1907). Eine neue Süsswassermeduse aus China. <em>Annotationes zoologicae Japonenses.</em> 6: 219-227, pl. 8.	Oka A. 	Eine neue Süsswassermeduse aus China	1907	Annotationes zoologicae Japonenses	6: 219-227, pl. 8. 		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34679	(xii.1907)
32209	Yamada M. (1950). An epizoic athecate hydroid attached to the oyster body. <em>Annotationes Zoologicae Japonenses.</em> 23 3: 117-118.	Yamada M.	An epizoic athecate hydroid attached to the oyster body	1950	Annotationes Zoologicae Japonenses 	23 3: 117-118		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=32209	fig. 1. (iii.1950).
25631	Millard, N.A.H., 1964. The Hydrozoa of the south and west coasts of South Africa. Part II. The Lafoeidae, Syntheciidae and Sertulariidae. Ann. S. Afr. Mus. 48 1: 1-56.	Millard, N. A.	The Hydrozoa of the south and west coasts of South Africa. Part II. The Lafoeidae, Syntheciidae and Sertulariidae	1964	Ann. S. Afr. Mus	48(1): 1-56		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=25631	figs. 1-16. (ii.1964). Descriptors: Hydrodendron enigmaticum, Zygophylax enigmatica,  Hebella urceolata (= Hebella scandens), Salacia disjuncta, Sertularella agulhenis, Sertularella congregata, Sertularella gilchristi
6939	Bedot, M. (1888). Sur l'Agalma clausi n. sp. <em>Recueil Zoologique Suisse.</em> 5(1): 73-92.	Bedot, M.	Sur l'Agalma clausi n. sp.	1888	Recueil Zoologique Suisse	5(1): 73-92		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=6939	Descriptor: Agalma clausiITALIANEW
34482	Goto, S. (1903). The Craspedote medusa Olindias and some of its natural allies. <em>Mark Anniversary Volume.</em> 1: 1-22.	Goto, S.	The Craspedote medusa Olindias and some of its natural allies	1903	Mark Anniversary Volume	1: 1-22		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34482	pls 1-3.Descriptors: Olindias formosa, Olindioides formosa, Gonionemus depressus
34505	Hargitt C.W. (1904b). Notes on some Hydromedusae from the Bay of Naples. <em>Mitteilungen der Zoologischen Station zu Neapel.</em> 16(4): 553-585, pls 21-22.	Hargitt C.W. 	Notes on some Hydromedusae from the Bay of Naples	1904	Mitteilungen der Zoologischen Station zu Neapel	16(4): 553-585, pls 21-22		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34505	
164964	Rengarajan, K. 1975. Distribution of siphonophores along the west coast of India and the Laccadive Sea. J. Mar. Biol. Assoc. India 17 (1): 56-72.	Rengarajan, K.	Distribution of siphonophores along the west coast of India and the Laccadive Sea	1975	J. Mar. Biol. Assoc. India	17(1): 56-72		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=164964	
391676	Gil, M.; Ramil, F.; Ansín-Agís, J. (2020). Hydroids (Cnidaria, Hydrozoa) from Mauritanian Coral Mounds. <em>Zootaxa.</em> 4878(3): 412-466.	Gil, M.; Ramil, F.; Ansín-Agís, J.	Hydroids (Cnidaria, Hydrozoa) from Mauritanian Coral Mounds	2020	Zootaxa	4878(3): 412-466	10.11646/zootaxa.4878.3.2	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=391676	
31634	Shieh J.C.C., Wang Y.H.M. (1959). On a freshwater medusa from Taiwan. <em>Quarterly Journal of the Taiwan Museum.</em> 12: 3-4.	Shieh J.C.C., Wang Y.H.M. 	On a freshwater medusa from Taiwan	1959	Quarterly Journal of the Taiwan Museum	12: 3-4		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=31634	(xii.1959)
449901	Étallon, M.A. (1859). Études paléontologiques sur la Haut-Jura: Rayonnés du Corallien. <em>Mémoires de la Société d'Emulation du Département du Doubs, Troisième Série.</em> 3: 401-553.	Étallon, M.A.	Études paléontologiques sur la Haut-Jura: Rayonnés du Corallien	1859	Mémoires de la Société d'Emulation du Département du Doubs, Troisième Série	3: 401-553		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=449901	
261340	Wang, C.; Xu, Z.; Huang, J.; Guo, D.; Lin, M.; Xia, Z. (2016). Taxonomic notes on Hydroidomedusae (Cnidaria) from South China Sea III: Family Rathkeidae and Zancleopsidae. <em>Zoological Systematics.</em> 41(4): 392-403.	Wang, C.; Xu, Z.; Huang, J.; Guo, D.; Lin, M.; Xia, Z.	Taxonomic notes on Hydroidomedusae (Cnidaria) from South China Sea III: Family Rathkeidae and Zancleopsidae	2016	Zoological Systematics	41(4): 392-403	10.11865/zs.201644	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=261340	
419894	Peña Cantero, A. L.; Vervoort, W. (2003). Species of Staurotheca Allman, 1888 (Cnidaria : Hydrozoa : Sertulariidae) from US Antarctic expeditions, with the description of three new species. Journal of Natural History, 37(22): 2653-2722	Peña Cantero, A. L.; Vervoort, W.	Species of Staurotheca Allman, 1888 (Cnidaria : Hydrozoa : Sertulariidae) from US Antarctic expeditions, with the description of three new species	2003	Journal of Natural History	37(22): 2653-2722		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=419894	
27658	Peña Cantero, A.L. & W. Vervoort. (1996). Redescription of Schizotricha anderssoni Jäderholm, 1904 (Cnidaria: Hydrozoa) with the description of a new species. Notes on antarctic hydroids, IV. <em>Zool. Med. Leiden.</em> 70(14): 217-226.	Peña Cantero, A.L. & W. Vervoort	Redescription of Schizotricha anderssoni Jäderholm, 1904 (Cnidaria: Hydrozoa) with the description of a new species. Notes on antarctic hydroids, IV.	1996	Zool. Med. Leiden	70(14): 217-226		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=27658	
23390	Billard, A., 1929. Note sur un genre nouveau et quelques espèces nouvelles d'Halecidae. Bull. Soc. zool. Fr. 54 : 305-307.	Billard, A.	Note sur un genre nouveau et quelques espèces nouvelles d'Halecidae	1929	Bull. Soc. zool. Fr	54: 305-307		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23390	fig. 1. Descriptors: Baleum singulare, Halecium dyssymetrum, Halecium scalariformis, Halecium sibogae
34605	Fewkes J.W. (1881b). Studies of the Jelly-fishes of Narragansett Bay. <em>Bulletin of the Museum of comparative Zoölogy of Harvard College.</em> 8: 141-182, pls 1-10.	Fewkes J.W.	Studies of the Jelly-fishes of Narragansett Bay. 	1881	Bulletin of the Museum of comparative Zoölogy of Harvard College	8: 141-182, pls 1-10. 		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34605	pls 1-10.
40347	Risso, A. (1826-1827). Histoire naturelle des principales productions de l'Europe Méridionale et particulièrement de celles des environs de Nice et des Alpes Maritimes. <em>[book series].</em> 400 pp., 13 pls. [volumes 1-5. Paris, F.G. Levrault. vol. 3. Mammifères. Oiseaux. Poissons / vol. 4. Mollusques. Annélides / vol. 5. Crustacés. Myriapodes, scorpionides, arachnides et acarides. Insectes. Vers intestinaux. Radiaires. Zoophytes].	Risso, A.	Histoire naturelle des principales productions de l'Europe Méridionale et particulièrement de celles des environs de Nice et des Alpes Maritimes.	1826-1827	[book series]	400 pp., 13 pls. [volumes 1-5. Paris, F.G. Levrault. vol. 3. Mammifères. Oiseaux. Poissons / vol. 4. Mollusques. Annélides / vol. 5. Crustacés. Myriapodes, scorpionides, arachnides et acarides. Insectes. Vers intestinaux. Radiaires. Zoophytes]	10.5962/bhl.title.58984	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=40347	 Vol. 1: xii+448 pp., 1 map [1826]; Vol. 2: vii+482 pp., 8 pls [November 1827]; Vol. 3: xvi+480 pp.,14 pls [September 1827]; Vol. 4: iv+439 pp., 12 pls [November 1826]; Vol. 5: viii+400 pp., 10 pls [November 1827]  <br/>Fishes in vol. 3 of 5. Published in
1604	Leloup, E. (1935). Halammohydra et les siphonophores chondrophorides [Halammohydra and the siphonophores chondrophorides]. <i>Bull. Mus. royal d'Hist. Nat. Belg./Med. Kon. Natuurhist. Mus. Belg. 11(23)</i>: 1-4	Leloup, E.	Halammohydra et les siphonophores chondrophorides [Halammohydra and the siphonophores chondrophorides]. <i>Bull. Mus. royal d'Hist. Nat. Belg./Med. Kon. Natuurhist. Mus. Belg. 11(23)</i>: 1-4	1935				https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=1604	(viii.1935).
37645	Marques, A.C., Mergner H., Höinghaus R., Santos C.M.D., Vervoort W., 2000. Morphological study and taxonomical notes on Eudendriidae (Cnidaria: Hydrozoa: Athecatae/Anthomedusae). Zool. Med. Leiden 74 5: 75-118.	Marques, A. C.; Mergner, H.; Höinghaus, R.; Santos, C. M. D.; Vervoort, W.	Morphological study and taxonomical notes on Eudendriidae (Cnidaria: Hydrozoa: Athecatae/Anthomedusae	2000	Zool. Med. Leiden	74(5): 75-118		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=37645	The morphology of 25 species of the family Eudendriidae was studied, with special regard to their reproductive organs, using techniques of SEM and optical microscopy. Whenever possible a re-analysis of the diagnostic characters of these species was carrie
24472	Hashimoto, H., 1981. A new fresh-water hydroid, Astrohydra japonica. Annot. Zool. Jpn. 54 3: 207-212.	Hashimoto, H.	A new fresh-water hydroid, Astrohydra japonica	1981	Annot. Zool. Jpn	54: 207-212		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=24472	figs. 1-3. (ix.1981). Descriptor: Astrohydra japonica
23144	Alvariño, A. (1988). Pandea cybeles, a new medusa from the Sargasso Sea (Coelenterata: Anthomedusae: Pandeidae). <em>Proc. biol. Soc. Wash.</em> 101 1: 102-108.	Alvariño, A.	Pandea cybeles, a new medusa from the Sargasso Sea (Coelenterata: Anthomedusae: Pandeidae)	1988	Proc. biol. Soc. Wash.	101 1: 102-108		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23144	
36271	Hincks, Th., 1861. On new Australian Hydrozoa. Ann. Mag. nat. Hist. -37 : 279-281, pls 12-13.	Hincks, T.	On new Australian Hydrozoa	1861	Ann. Mag. nat. Hist	37: 12-13		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=36271	
27028	Zamponi, M. O. (1983b). Nuevas adiciones a la medusofauna de la region subantarctica. 1. Anthomedusae y Narcomedusae (Coelenterata: Hydrozoa). The fauna of Medusae from the subantarctic region: 1. <em>Anthomedusae and Narcomedusae (Coelenterata, Hydrozoa). Neotrópica.</em> 29(82): 173-181.	Zamponi, M. O.	Nuevas adiciones a la medusofauna de la region subantarctica. 1. Anthomedusae y Narcomedusae (Coelenterata: Hydrozoa). The fauna of Medusae from the subantarctic region: 1	1983	Anthomedusae and Narcomedusae (Coelenterata, Hydrozoa). Neotrópica	29(82): 173-181		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=27028	The medusae of the subantarctic region are known through several papers, but there are some species that were not studied; these are new for science and for the region. Three new species and 1 new genus were studied: Euphysa monotentaculata sp. nov.; OCTO
37107	Steenstrup, J. (1850). Sur Margelis principis. <em>[In Lütken: Nogle Bemaerkninger...]. Vidensk. Medd. dansk. naturh. Foren. Kbh.</em> 15- 35.	Steenstrup, J.	Sur Margelis principis	1850	[In Lütken: Nogle Bemaerkninger...]. Vidensk. Medd. dansk. naturh. Foren. Kbh.	15- 35		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=37107	Descriptors: Bougainvillia principis, Margelis principis, Podocoryna sarsi
23536	Boschma H. (1960). The Stylasterine coral Allopora stellulata. <em>Zoologische Mededelingen, Leiden.</em> 37 (4): 49-60, pls. 3-6.	Boschma H	The Stylasterine coral Allopora stellulata	1960	Zoologische Mededelingen, Leiden	37 (4): 49-60, pls. 3-6		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23536	figs. 1-4, pls. 3-6. (19.viii.1960).
36125	Haddon, A. C. 1886b. Recent Contributions to the Marine Fauna of Ireland. The Zoologist (3) 10: 1-8.	Haddon, A. C.	Recent Contributions to the Marine Fauna of Ireland	1886	The Zoologist	3: 1-8		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=36125	[Report on various publications].
453087	Cairns, S.D. (1983). Observations on species of the fossil Genus Axopora (Coelenterata: Hydrozoa) and its evolutionary significance to the Stylasteridae. <em>Proceedings of the Biological Society of Washington.</em> 96(4):758-769.	Cairns, S.D.	Observations on species of the fossil Genus Axopora (Coelenterata: Hydrozoa) and its evolutionary significance to the Stylasteridae.	1983	Proceedings of the Biological Society of Washington	96(4):758-769.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=453087	
35395	Ayres, W. O. 1854. [... description of a new species of polyp from Long Island, allied to Tubularia, under the name Globiceps tiarella Ayres]. Proceedings of the Boston Society of Natural History 4: 193-196.	Ayres, W. O.	description of a new species of polyp from Long Island, allied to Tubularia, under the name Globiceps tiarella Ayres	1854	Proceedings of the Boston Society of Natural History	4: 193-196		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35395	Descriptors: Pennaria tiarella, Globiceps tiarella
23513	Boschma, H. (1948). The species problem in Millepora. <em>Zoologische Verhandelingen, Leiden.</em> 1: 1-115, pls. 1-15.	Boschma, H.	The species problem in Millepora	1948	Zoologische Verhandelingen, Leiden	1: 1-115, pls. 1-15.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23513	27.10.1948
34874	Billard, A., 1909. Sur les Hydroïdes de la collection Lamouroux. C. r. hebd. Séanc. Acad. Sci. Paris 148 : 1063-1065.	Billard, A.	Sur les Hydroïdes de la collection Lamouroux	1909	C. r. hebd. Séanc. Acad. Sci	148: 1063-1065		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34874	
29776	Itô, T., 1947. Description of a new Pelmatohydra from Japan. Sci. Rep. Tôhoku Univ. -418 1: 11-16.	Itô, T.	Description of a new Pelmatohydra from Japan	1947	Sci. Rep. Tôhoku Univ	418(1): 11-16		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=29776	figs. 1-4. (xii.1947). Descriptors: Hydra robusta, Pelmatohydra robusta
341082	Pena Cantero A.; Fresneda Marzal M. (2018). Benthic hydroids (Cnidaria: Hydrozoa) from off George V Coast (East Antarctica). <em>Zootaxa.</em> 4441(1): 121-136.	Pena Cantero A.; Fresneda Marzal M.	Benthic hydroids (Cnidaria: Hydrozoa) from off George V Coast (East Antarctica)	2018	Zootaxa	4441(1): 121-136	10.11646/zootaxa.4441.1.7	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=341082	
26430	Skogsberg, T., 1948. A systematic study of the family Polyorchidae (Hydromedusae). Proc. Calif. Acad. Sci. 26 5: 101-124.	Skogsberg, T.	A systematic study of the family Polyorchidae (Hydromedusae)	1948	Proc. Calif. Acad. Sci	26: 101-124		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26430	28.vi.1948
130045	Schuchert, P. (2007). The European athecate hydroids and their medusae (Hydrozoa, Cnidaria): Filifera part 2. <em>Revue suisse de Zoologie.</em> 114: 195-396.	Schuchert, P.	The European athecate hydroids and their medusae (Hydrozoa, Cnidaria): Filifera part 2	2007	Revue suisse de Zoologie	114: 195-396		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=130045	
128502	Gili, J. M., Lopez Gonzalez, P. J., & Bouillon, J. 2006. A new Antarctic association: the case of the hydroid Sarsia medelae (new sp.) associated with gorgonians. Polar Biology 29: 624-631.	Gili, J. M.; Lopez Gonzalez, P. J.; Bouillon, J.	A new Antarctic association: the case of the hydroid Sarsia medelae (new sp.) associated with gorgonians	2006	Polar Biology	29: 624-631		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=128502	
29178	Fraser, C. M. 1939a. Hydroids of the western Canadian Arctic region 1937. - Canadian Journal of Research 17d(3): 59-61.	Fraser, C. M.	Hydroids of the western Canadian Arctic region	1939	Canadian Journal of Research	17(3): 59-61		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=29178	iii.1939
353325	Govindarajan, A.F., B. Källström, E. Selander, C. Östman & T.G. Dahlgren. (2019). The highly toxic and cryptogenic clinging jellyfish Gonionemus sp. (Hydrozoa, Limnomedusae) on the Swedish west coast. <em>PeerJ.</em> 7: 1-13. e6883.	Govindarajan, A.F., B. Källström, E. Selander, C. Östman & T.G. Dahlgren	The highly toxic and cryptogenic clinging jellyfish Gonionemus sp. (Hydrozoa, Limnomedusae) on the Swedish west coast.	2019	PeerJ	7: 1-13. e6883	10.7717/peerj.6883	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=353325	
405310	Boschma H. (1966). Stylasterina. <em>Reports B.A.N.Z. Antarctic Research Expedition (Series B).</em> 9 (2): 105-120, pl. 1.	Boschma H	Stylasterina.	1966	Reports B.A.N.Z. Antarctic Research Expedition (Series B)	9 (2): 105-120, pl. 1		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=405310	figs. 1-4, pl. 1, tabs. 1-2. (xi.1966). Descriptors: Stylaster eguchii, Allopora eguchii
400435	Galea, H. R.; Di Camillo, C. G.; Maggioni, D. (2021). An integrative study of <em>Callicarpa</em> <em>gracilis</em> Fewkes, 1881 and Aglaophenia trifida L. Agassiz, 1862, with notes on some hydroids (Cnidaria: Hydrozoa) from French Guiana. <em>Zootaxa.</em> 4926(3): 301-341.	Galea, H. R.; Di Camillo, C. G.; Maggioni, D.	An integrative study of <em>Callicarpa</em> <em>gracilis</em> Fewkes, 1881 and Aglaophenia trifida L. Agassiz, 1862, with notes on some hydroids (Cnidaria: Hydrozoa) from French Guiana	2021	Zootaxa	4926(3): 301-341	10.11646/zootaxa.4926.3.1	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=400435	
166192	Nawrocki, A. M., Collins, A. G., Hirano, Y. M., Schuchert, P. & Cartwright, P. 2013. Phylogenetic placement of Hydra and relationships within Aplanulata (Cnidaria: Hydrozoa). Molecular Phylogenetics and Evolution 67: 60-71.	Nawrocki, A. M.; Collins, A. G.; Hirano, Y. M.; Schuchert, P.; Cartwright, P.	Phylogenetic placement of Hydra and relationships within Aplanulata (Cnidaria	2013	Hydrozoa). Molecular Phylogenetics and Evolution	67: 60-71		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=166192	
23997	Cornelius, P.F.S., 1992. Medusa loss in leptolid Hydrozoan (Cnidaria) hydroid rafting, and abbreviated life-cycles among their remote-island faunae: an interim review. In: J. Bouillon, F. Boero, F. Cicogna, J.M. Gili & R.G. Hughes, eds., Aspects of hydrozoan biology. Scientia Marina 56 2-3: 245-261.	Cornelius, P. F.	Medusa loss in leptolid Hydrozoan (Cnidaria) hydroid rafting, and abbreviated life-cycles among their remote-island faunae: an interim review	1992	Scientia Marina	56(2-3): 245-261		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23997	tabs. 1-6. 
35564	Brooks W.K. (1903). On a new genus of hydroid jelly-fishes. <em>Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge.</em> 42: 11-14.	Brooks W.K. 	On a new genus of hydroid jelly-fishes	1903	Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge 	42: 11-14. 		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35564	pl. 1.Descriptor: Dichotomia cannoides
24495	He Zhen-wu, 1980. A new genus and species of Trachymedusae from Yantai. Acta Zootaxonomica Sin. 5 4: 327-329.	He, Z.	A new genus and species of Trachymedusae from Yantai	1980	Acta Zootaxonomica Sin	5(4): 327-329		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=24495	x.1980, Chinese with English summary
26261	Russell, F.S., 1953. The medusae of the British Isles. Anthomedusae, Leptomedusae, Limnomedusae, Trachymedusae and Narcomedusae.   : 1-530, pls. 1-35.	Russell, F. S.	The medusae of the British Isles	1953	Anthomedusae, Leptomedusae, Limnomedusae, Trachymedusae and Narcomedusae	1-35		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26261	Cambridge University Press, London. 
145236	Galea, H. R. (2010). Additional shallow-water thecate hydroids (Cnidaria: Hydrozoa) from Guadeloupe and Les Saintes, French Lesser Antilles. <em>Zootaxa.</em> 2570: 1–40.	Galea, H. R.	Additional shallow-water thecate hydroids (Cnidaria: Hydrozoa) from Guadeloupe and Les Saintes, French Lesser Antilles	2010	Zootaxa	2570: 1–40		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=145236	
34774	Rotch, W. D. 1872. On a new genus and species of hydroid zoophytes. Annals and Magazine of Natural History  (4) 10: 126-127.	Rotch, W. D.	On a new genus and species of hydroid zoophytes	1872	Annals and Magazine of Natural History	4: 126-127		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34774	
405410	Heifetz J, Wing BL, Stone RP, Malecha PW, Courtney DL. (2005). Corals of the Aleutian Islands. <em>Fisheries Oceanography.</em> 14(s1): 131-138.	Heifetz J, Wing BL, Stone RP, Malecha PW, Courtney DL	Corals of the Aleutian Islands	2005	Fisheries Oceanography	14(s1): 131-138	10.1111/j.1365-2419.2005.00371.x	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=405410	
36546	Levinsen, G.M.R. (1893). Om en ny Thujaria-Art fra Kara Havet. Thujaria carica n. sp. <em>Videnskabelige meddelelser fra Dansk naturhistorik Forening.</em> 1892 : 213, pl. 7, figs. 26-29.	Levinsen, G.M.R.	Om en ny Thujaria-Art fra Kara Havet. Thujaria carica n. sp.	1893	Videnskabelige meddelelser fra Dansk naturhistorik Forening	1892 : 213, pl. 7, figs. 26-29		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=36546	
28173	Bigelow H.B. (1920). Part H: Medusae and Ctenophora. <em>Report of the Canadian Arctic Expedition 1913-1918. Vol. viii: Mollusks, echinoderms, coelenterates, etc.: .</em> H1-H22, pls. 1-2.	Bigelow H.B. 	Part H: Medusae and Ctenophora	1920	Report of the Canadian Arctic Expedition 1913-1918. Vol. viii: Mollusks, echinoderms, coelenterates, etc.: .	H1-H22, pls. 1-2	10.5962/bhl.title.53905	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=28173	publication date 30-Jun-1920
26845	Watson, J.E., 1984. Two new species of tubularian hydroids from southern Australia. Mems natn. Mus. Victoria 45 1-2: 7-12.	Watson, J. E.	Two new species of tubularian hydroids from southern Australia. Mems natn	1984	Mus. Victoria	45: 1-2	10.24199/j.mmv.1984.45.02	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26845	Two new species of tubularian hydroids from southern Australia are described. Hybocodon cyrptus, sp. nov. is the 4th recorded species of this rare genus, and a 1st record of the genus from Australia. Ralpharia coccinea sp. nov. is the 2nd species of a gen
36523	Lesson, R.P., 1836. Mémoire sur la famille des Beroïdes (Beroidae Less.). Annls Sci. nat. -25 : 235-266.	Lesson, R. P.	Mémoire sur la famille des Beroïdes (Beroidae Less	1836	Annls Sci. nat	25: 235-266		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=36523	
35026	Graeffe E. (1884). Übersicht der Seethierfauna des Golfes von Triest, nebst Notizen über Vorkommen, Lebensweise, Erscheinungs- und Fortpflanzungszeit der einzelnen Arten. III Coelenteraten. <em>Arbeiten des Zoologischen Instituts der Universität Wien.</em> 5: 333-362.	Graeffe E.	Übersicht der Seethierfauna des Golfes von Triest, nebst Notizen über Vorkommen, Lebensweise, Erscheinungs- und Fortpflanzungszeit der einzelnen Arten. III Coelenteraten	1884	Arbeiten des Zoologischen Instituts der Universität Wien	5: 333-362. 		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35026	
465055	Fey A. (1970). Peuplements sessiles de l'archipel de Glénan. 1.- Inventaire: hydraires. <em>Vie & Milieu.</em> 20B: 387-413.	Fey A.	Peuplements sessiles de l'archipel de Glénan. 1.- Inventaire: hydraires	1970	Vie & Milieu	20B: 387-413		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=465055	publication date: January 1970
419688	Verrill, A. E. (1870). On the geographical distribution of the polyps of the west coast of America. Transactions of the Connecticut Academy of Arts and Sciences, 1, 7, 558-567	Verrill, A. E.	On the geographical distribution of the polyps of the west coast of America	1870	Transactions of the Connecticut Academy of Arts and Sciences	1, 7, 558-567		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=419688	
168233	von Anger, K. (1972). Dipurena spongicola sp. n. (Hydrozoa, Corynidae) ein in Schwämmen lebender Hydroidpolyp aus dem Kattegat und der nördliche Kieler Bucht. <em>Kieler Meeresforschung.</em> 28: 80-84.	von Anger, K.	Dipurena spongicola sp. n. (Hydrozoa, Corynidae) ein in Schwämmen lebender Hydroidpolyp aus dem Kattegat und der nördliche Kieler Bucht	1972	Kieler Meeresforschung	28: 80-84		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=168233	
405387	Wells JW. (1977). Eocene Corals from Eua, Tonga. <em>Geological Society of America Special Paper.</em> 640-G: G1–G18.	Wells JW	Eocene Corals from Eua, Tonga	1977	Geological Society of America Special Paper	640-G: G1–G18		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=405387	
25640	Millard N.A.H. (1977). Hydroida. The South African Museum's Meiring Naude cruises. Part 3. <em>Annals of the South African Museum.</em> 73(5): 105-131.	Millard N.A.H.	Hydroida. The South African Museum's Meiring Naude cruises. Part 3	1977	Annals of the South African Museum	73(5): 105-131		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=25640	Jubne 1977
195409	Xu Zhen-Zu,Huang Jia-Qi, Lin Mao, Guo Dong-hui, Wang Chun-guang. (2014). The superclass Hydrozoa of the Phylum Cnidaria in China. <em>China Ocean Press, Bejing.</em> vol. 1, pp. 1-456, vol. 2, pp. 495-945.	Xu Zhen-Zu,Huang Jia-Qi, Lin Mao, Guo Dong-hui, Wang Chun-guang	The superclass Hydrozoa of the Phylum Cnidaria in China	2014	China Ocean Press, Bejing	vol. 1, pp. 1-456, vol. 2, pp. 495-945		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=195409	
6948	Lens, A. D. and van Riemsdijk, T. 1908. The Siphonophora of the “Siboga” Expedition. Siboga Exped. 9: 1-130, 24 pls.	Lens, A. D.; van Riemsdijk, T.	The Siphonophora of the “Siboga” Expedition	1908	Siboga Exped	9: 1-130		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=6948	
23496	Bogle, M.A., 1990. A new species of Cladocarpus (Cnidaria: Hydroida: Plumulariidae) from the Straits of Florida. Proc. biol. Soc. Wash 103 1: 229-234.	Bogle, M. A.	A new species of Cladocarpus (Cnidaria: Hydroida: Plumulariidae) from the Straits of Florida	1990	Proc. biol. Soc. Wash	103: 229-234		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23496	Cladocarpus delicatus, a new species of plumulariid hydroid, is described, bringing to nine the number of species of Cladocarpus known from the Straits of Florida. The delicate appearance of the colony and spike-like projection from the medial abcauline w
25202	Jarms, G. & H. Tiemann, 1996. On a new hydropolyp without tentacles, Microhydrula limopsicola n. sp., epibiotic on bivalve shells from the Antarctic. In: S. Piraino, F. Boero, J. Bouillon, P.F.S. Cornelius & J.M. Gili, eds, Advances in Hydrozoan Biology. Sci. Mar. 60 1: 109-115.	Jarms, G.; Tiemann, H.	On a new hydropolyp without tentacles, Microhydrula limopsicola n. sp., epibiotic on bivalve shells from the Antarctic	1996	Advances in Hydrozoan Biology. Sci. Mar	60(1): 109-115		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=25202	A newly discovered athecate hydroid, Microhydrula limopsicola n. sp., is described from King George Island, South Shetland Islands, Southern Ocean. The hydroid lives in symbiotic association with the lamellibranch bivalve Limopsis hirtella which burrows i
26198	Robins, M.W. (1972). A new commensal hydroid from Antarctica. <em>Brit. Antarct. Surv. Bull.</em> 28: 75-81.	Robins, M.W.	A new commensal hydroid from Antarctica	1972	Brit. Antarct. Surv. Bull.	28: 75-81.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26198	
26530	Stechow E., Müller H.C. (1923). Hydroiden von den Aru-Inseln. <em>Abhandlungen der Senckenbergischen naturforschenden Gesellschaft.</em> 35(4): 459-478, pl. 27.	Stechow E., Müller H.C. 	Hydroiden von den Aru-Inseln	1923	Abhandlungen der Senckenbergischen naturforschenden Gesellschaft	35(4): 459-478, pl. 27 		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26530	Publicatin date 22.xi.1923
38143	Peña Cantero, A.L.P., Svoboda A., Vervoort W., 2002. Species of Symplectoscyphus Marktanner-Turneretscher, 1890 (Cnidaria: Hydrozoa, Sertulariidae) from recent Antarctic expeditions with R.V. Polarstern, with the description of four new species. J. Nat. Hist. 36 13: 1509-1568.	Peña Cantero, A. L.; Svoboda, A.; Vervoort, W.	Species of Symplectoscyphus Marktanner-Turneretscher, 1890 (Cnidaria: Hydrozoa, Sertulariidae) from recent Antarctic expeditions with R.V. Polarstern, with the description of four new species	2002	J. Nat. Hist	36: 1509-1568		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=38143	Fifteen species of the genus Symplectoscyphus Marktanner-Turneretscher have been studied, four of which are new to science (Symplectoscyphus anae sp. nov., S. frigidus sp. nov., S. sofiae sp. nov. and S. weddelli sp. nov.). The material studied originates
172601	Pagès, F. and Gili, J.-M. 1989. Siphonophores (Cnidaria, Hydrozoa) collected during the 'Magga Dan' Expedition (1966-67) from Africa to Antarctica. - Scientia Marina 53: 53-57.	Pagès, F.; J-Gili, M.	Siphonophores (Cnidaria, Hydrozoa) collected during the 'Magga Dan' Expedition (1966-67) from Africa to Antarctica	1989	Scientia Marina	53: 53-57		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=172601	
408281	Calder, D. R.; Crow, G. L.; Ikeda, S.; Adachi, A.; Yamamoto, G.; Harrington, A.; Holland, B. S. (2021). Tima nigroannulata (Cnidaria: Hydrozoa: Eirenidae), a New Species of Hydrozoan from Japan. <em>Zoological Science.</em> 38(4).	Calder, D. R.; Crow, G. L.; Ikeda, S.; Adachi, A.; Yamamoto, G.; Harrington, A.; Holland, B. S.	Tima nigroannulata (Cnidaria: Hydrozoa: Eirenidae), a New Species of Hydrozoan from Japan	2021	Zoological Science	38(4)	10.2108/zs210011	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=408281	
132080	Campos, C. J. A.; Marques, A. C.; Migotto, A. E. (2007). A taxonomic revision of the genus Zyzzyzus Stechow, 1921 (Cnidaria: Hydrozoa: Tubulariidae). <em>Zootaxa.</em> 31, 1-22.	Campos, C. J. A.; Marques, A. C.; Migotto, A. E.	A taxonomic revision of the genus Zyzzyzus Stechow, 1921 (Cnidaria: Hydrozoa: Tubulariidae)	2007	Zootaxa	31, 1-22		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=132080	
38189	Pagès, F. (2002). The status of three rare siphonophores (Cnidaria, Hydrozoa) described by Tamiji Kawamura: Bathyphysa japonica, Athorybia longifolia and Forskalia misakiensis. <em>Sci. Mar.</em> 66 (4): 375-382.	Pagès, F.	The status of three rare siphonophores (Cnidaria, Hydrozoa) described by Tamiji Kawamura: Bathyphysa japonica, Athorybia longifolia and Forskalia misakiensis.	2002	Sci. Mar.	66 (4): 375-382		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=38189	
192375	Mills, C.; Rees, J. T. (2000). New observations and corrections concerning the trio of invasive hydromedusae <i>Maeotias marginata (=M. inexpectata), Blackfordia virginica</i>, and <i>Moreisia</i> sp. in the San Francisco Estuary. Scientia Marina. 64: 151-155.	Mills, C.; Rees, J. T.	New observations and corrections concerning the trio of invasive hydromedusae <i>Maeotias marginata (=M. inexpectata), Blackfordia virginica</i>, and <i>Moreisia</i> sp. in the San Francisco Estuary	2000	Scientia Marina	64: 151-155	10.3989/scimar.2000.64s1151	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=192375	
16895	Pena Cantero, A. L. (1998). Two new antarctic species of the genus Schizotricha Allman, 1883 (Cnidaria, Hydrozoa). <em>Polar Biology.</em> 19(2): 77-84.	Pena Cantero, A. L.	Two new antarctic species of the genus Schizotricha Allman, 1883 (Cnidaria, Hydrozoa)	1998	Polar Biology	19(2): 77-84		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=16895	Ant'Phipoda Literature database<br/>Two new antarctic species of the genus Schizotricha Allman have been studied. The material comes from the Scotia Sea (Antarctica) and was collected by the Spanish antarctic expedition 'Antartida 8611'. Both species are 
164489	Totton, A. K. 1936. Plankton of the Bermuda Oceanographic Expeditions. VII. Siphonophora taken during the year 1931. Zoologica (N. Y.) 21 (4): 231-240. 	Totton, A. K.	Plankton of the Bermuda Oceanographic Expeditions. VII. Siphonophora taken during the year	1936	Zoologica (N. Y	21(4): 231-240		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=164489	
38644	Xu, Z.Z., Huang J.Q., 2004. A survey on Anthomedusae (Hydrozoa : Hydroidomedusae) from the Taiwan Strait with description of new species and new combinations. Acta Oceanologica Sinica 23 3: 549-562.	Xu, Z. Z.; Huang, J. Q.	A survey on Anthomedusae (Hydrozoa : Hydroidomedusae) from the Taiwan Strait with description of new species and new combinations	2004	Acta Oceanologica Sinica	23(3): 549-562		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=38644	
24535	Hirai, E. & M. Yamada, 1965. On a new athecate hydroid Hataia parva n. gen., n. sp. Bull. mar. biol. Stn Asamushi Univ. 12 2-3: 59-62.	Hirai, E.; Yamada, M.; gen; n sp Bull mar biol	On a new athecate hydroid Hataia parva	1965	Stn Asamushi Univ	12: 2-3		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=24535	figs. 1-5. (iii.1965). Descriptor: Hataia parva<br/>figs. 1-5. (iii.1965). Descriptor: Hataia parva
168625	Guilding, L. 1828. Observations on the zoology of the Carribaean Sea. Zoological Journal 3: 403-408.	Guilding, L.	Observations on the zoology of the Carribaean Sea	1828	Zoological Journal	3: 403-408		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=168625	
201234	Cairns, S.D. (2015). Stylasteridae (Cnidaria: Hydrozoa: Anthoathecata) of the New Caledonian Region. <em>Tropical Deep-Sea Benthos 28. Mémoires du Muséum national d'Histoire naturelle (1993), 207. Publications Scientifiques du Muséum: Paris.</em> 361 + 1 cd-rom pp.	Cairns, S.D.	Stylasteridae (Cnidaria: Hydrozoa: Anthoathecata) of the New Caledonian Region.	2015	Tropical Deep-Sea Benthos 28. Mémoires du Muséum national d'Histoire naturelle (1993), 207. Publications Scientifiques du Muséum: Paris.	361 + 1 cd-rom pp.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=201234	
302499	Mańko, M. K.; Pugh, P. R. (2018). Agalma clausi (Bedot, 1888) (Siphonophora: Physonectae)—complementary description with notes on species distribution and ecology. <em>Zootaxa.</em> 4441(2): 311.	Mańko, M. K.; Pugh, P. R.	Agalma clausi (Bedot, 1888) (Siphonophora: Physonectae)—complementary description with notes on species distribution and ecology	2018	Zootaxa	4441(2): 311	10.11646/zootaxa.4441.2.7	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=302499	
164901	Alvariño. A. 1971. Siphonophores of the Pacific with a review of the world distribution. Bull. Scripps Inst. Oceanogr. Univ. Calif. Technical Series No. 16. 	Alvariño A Bull Scripps Inst Oceanogr Univ Calif	Siphonophores of the Pacific with a review of the world distribution	1971	Technical Series	No. : 16		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=164901	
9779	Species 2000	Species	Species 2000	2000				https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=9779	
24704	Kakinuma, Y., 1964. A new commensal hydrozoan, Eugymnanthea cirrhifera n. sp. from Hachinohe. Bull. mar. biol. Stn Asamushi 12 1: 51-57.	Kakinuma, Y.; n sp from Hachinohe Bull mar biol	A new commensal hydrozoan, Eugymnanthea cirrhifera	1964	Stn Asamushi	12(1): 51-57		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=24704	figs. 1-4. (iii.1964). Descriptors: Eutima cirrhifera, Eugymnanthea cirrhifera
36978	Ritchie J. (1909b). New Species and Varieties of Hydroids Thecata from the Andaman Islands. <em>Annals and Magazine of Natural History (8).</em> 3: 524-528.	Ritchie J.	New Species and Varieties of Hydroids Thecata from the Andaman Islands	1909	Annals and Magazine of Natural History (8)	3: 524-528		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=36978	Descriptors: Hebella crateroides, Aglaophenia septata,  Diphasia thornelyi
23367	Billard, A. 1917b. Note sur quelques espèces d'hydroïdes libres. - Bulletin du Muséum National d'Histoire Naturelle, Paris 23: 539-546.	Billard, A.	Note sur quelques espèces d'hydroïdes libres. - Bulletin du Muséum National d'Histoire	1917	Naturelle, Paris	23: 539-546		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23367	
1229	Leloup, E. (1933). Contribution à la connaissance des hydropolypes de la côte des Pays-Bas [Contribution to the knowladge of the hydropolyps of the Dutch coast]. <i>Bull. Mus. royal d'Hist. Nat. Belg./Med. Kon. Natuurhist. Mus. Belg. 9(45)</i>: 1-30	Leloup, E.	Contribution à la connaissance des hydropolypes de la côte des Pays-Bas [Contribution to the knowladge of the hydropolyps of the Dutch coast]. <i>Bull. Mus. royal d'Hist. Nat. Belg./Med. Kon. Natuurhist. Mus. Belg. 9(45)</i>: 1-30	1933				https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=1229	figs 1-3. (xi.1933).
25033	Kubota, S., 1993. The medusa of Thecocodium quadratum (Werner) (Anthomedusae, Ptilocodiidae) from Southern Japan. Publ. Seto Mar. Biol. Lab. 36 1-2: 89-92.	Kubota, S.	The medusa of Thecocodium quadratum (Werner) (Anthomedusae, Ptilocodiidae) from Southern Japan	1993	Publ. Seto Mar. Biol. Lab	36(1-2): 89-92		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=25033	The medusa of Thecocodium quadratum (Werner) is described and illustrated based on a specimen collected at Kuchinoerabu Island, Kagoshima Prefecture, southern Japan. This is the second collection of this species and the first record of the medusa from the
164858	Metschnikoff, E.; Metschnikoff, L. (1871). Contributions to the knowledge of siphonophores and medusae [in Russian]. <em>Mémoires de la Société des Amis des Sciences naturelles de Moscou.</em> 8(1): 295-370, pls 1-6.	Metschnikoff, E.; Metschnikoff, L. 	Contributions to the knowledge of siphonophores and medusae [in Russian]	1871	Mémoires de la Société des Amis des Sciences naturelles de Moscou	 8(1): 295-370, pls 1-6. 		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=164858	publication year is 1871
23559	Boschma H. (1965). On stylasterine corals of the genus Errina from the island Mauritius. <em>Proceedings of the Koninklijke Nederlandse Akademie van Wetenschappen - Amsterdam, Series C.</em> 68 (1): 1-7, pls. 1-2.	Boschma H	On stylasterine corals of the genus Errina from the island Mauritius	1965	Proceedings of the Koninklijke Nederlandse Akademie van Wetenschappen - Amsterdam, Series C	68 (1): 1-7, pls. 1-2		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23559	figs. 1-2, pls. 1-2.
24641	Iwasa, M., 1934. A new Athecate hydroid from Misaki. Proc. imp. Acad. Tokyo 10 5: 289-291.	Iwasa, M.; Misaki, P. A.	A new Athecate hydroid from	1934	Tokyo	10(5): 289-291		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=24641	figs. 1-2. (v.1934). Descriptors: Hydractinia misakiensis, Stylactella misakiensis 
50609	Keferstein, Wilhelm. (1862). Untersuchungen über niedere Seethiere. <em>Zeitschrift für wissenschaftliche Zoologie.</em> 12(1): 1-147 plates 1-11.	Keferstein, Wilhelm	Untersuchungen über niedere Seethiere	1862	Zeitschrift für wissenschaftliche Zoologie	12(1): 1-147 plates 1-11		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=50609	publication date 16.06.1862<br> On 05/10/2020 G Read deleted the incomplete PDF version (loaded in 2012) of the article and substituted the full version
36002	Gaertner J. (1762). An account of the urtica marina. <em>Philosophical Transactions of the Royal Society of London.</em> 52(1): 75-85.	Gaertner J.	An account of the urtica marina	1762	Philosophical Transactions of the Royal Society of London 	52(1): 75-85. 		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=36002	No hydroids!
23407	Blackburn, M. 1938. Hydrozoa. In: The Sir Joseph Banks Islands. Reports of the expedition of the McCoy Society for Field Investigation and Research, 3. - Proceedings of the Royal Society of Victoria, new series 50: 312-328.	Blackburn, M.	Hydrozoa. In: The Sir Joseph Banks Islands	1938	Reports of the expedition of the McCoy Society for Field Investigation and Research	3: 312-328		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23407	23.v.1938
163089	Fuentes V., Alguero Muniz M., Lindsay D., Isla E., Gili J.-M. (2012). Amphinema gordini sp. nov., a new benthopelagic medusa (Cnidaria: Hydrozoa: Anthomedusae: Pandeidae) collected by sediment traps off the northern Chilean coast. <em>Marine Biodiversity.</em> 42: 217-224.	Fuentes V., Alguero Muniz M., Lindsay D., Isla E., Gili J.-M.	Amphinema gordini sp. nov., a new benthopelagic medusa (Cnidaria: Hydrozoa: Anthomedusae: Pandeidae) collected by sediment traps off the northern Chilean coast	2012	Marine Biodiversity	42: 217-224.	10.1007/s12526-011-0108-x	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=163089	
196385	Fewkes J.W. (1888). On a new Physophore, Ploeophysa, and its relationships to other Siphonophores. <em>Annals and Magazine of Natural History 6.</em> 1: 317-322, pl. 7.	Fewkes J.W.	On a new Physophore, Ploeophysa, and its relationships to other Siphonophores	1888	Annals and Magazine of Natural History 6	1: 317-322, pl. 7.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=196385	
34791	Warren, E., 1906. On Tubularia solitaria sp. nov., a hydroid from the Natal coast. Ann. Natal Mus. 1 1: 83-96.	Warren, E.	On Tubularia solitaria sp. nov., a hydroid from the Natal coast	1906	Ann. Natal Mus	1(1): 83-96		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34791	pls 10-11.Descriptors: Zyzzyzus warreni, Tubularia solitaria
133543	Mereschkowsky, C. 1877. On a new genus of hydroids from the White Sea with a short description of other new hydroids. Annals and Magazine of natural History (4) 20: 220-229, pls 5-6	Mereschkowsky, C.	On a new genus of hydroids from the White Sea with a short description of other new hydroids	1877	Annals and Magazine of natural History	4: 5-6		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=133543	
24240	Fraser, C. McLean, 1937. New species of hydroids from the Puerto Rican region. Smithson. Misc. Colln 91 28: 1-7.	Fraser, C. M.	New species of hydroids from the Puerto Rican region	1937	Smithson. Misc. Colln	91(28): 1-7		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=24240	pls. 1-2. (x.1937). Descriptors: Aglaophenia curvidens, Aglaophenia meganema, Streptocaulus gracilis, Antennella curvitheca,  Hippurella elegans, Sertularella ornata, Sertularia subtilis, Hincksella gracilis, Synthecium gracile
25806	Nagao, Z., 1973. The life history of Eperetmus typus Bigelow and the systematics of family Olindiadidae (Limnomedusae). In: T. Tokioka & S. Nishimura, eds, Recent trends in research in coelenterate biology. The Proceedings of the second international symposium on Cnidaria. Publs Seto mar. biol. Lab. 20 : 89-102.	Nagao, Z.	The life history of Eperetmus typus Bigelow and the systematics of family Olindiadidae (Limnomedusae)	1973	The Proceedings of the second international symposium on Cnidaria. Publs Seto mar. biol. Lab	20: 89-102		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=25806	figs. 1-15, tab. 1. (19.xii.1973). 
166152	Peña Cantero, A. L. 2012. Filling biodiversity gaps: benthic hydroids from the Bellingshausen Sea (Antarctica). Polar Biology 35: 851-865.	Peña Cantero, A. L.	Filling biodiversity gaps: benthic hydroids from the Bellingshausen Sea (Antarctica)	2012	Polar Biology	35: 851-865		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=166152	
24804	Kramp P.L. (1913). Medusae collected by the "Tjalfe" Expedition. <em>Videnskabelige Meddelelser fra Dansk naturhistorisk Forening i Kjøbenhavn.</em> 65: 257-286.	Kramp P.L.	Medusae collected by the "Tjalfe" Expedition	1913	Videnskabelige Meddelelser fra Dansk naturhistorisk Forening i Kjøbenhavn	 65: 257-286. 		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=24804	(16.viii.1913)
36188	Hartlaub, C. 1889. Ueber die Claparède'sche "Eleutheria". Zoologischer Anzeiger 12: 665-671.	Hartlaub, C.	Ueber die Claparède'sche "Eleutheria	1889	Zoologischer Anzeiger	12: 665-671		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=36188	D
279316	Fourt, M.; Goujard, A.; Pérez, T.; Chevaldonné, P. (2017). Guide de la faune profonde de la mer Méditerranée. Explorations des roches et des canyons sous-marins des côtes françaises. <em>Patrimoines naturels. Publications scientifiques du Museum national d'Histoire naturelle Paris.</em> 75: 1-184.	Fourt, M.; Goujard, A.; Pérez, T.; Chevaldonné, P.	Guide de la faune profonde de la mer Méditerranée. Explorations des roches et des canyons sous-marins des côtes françaises.	2017	Patrimoines naturels. Publications scientifiques du Museum national d'Histoire naturelle Paris	75: 1-184		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=279316	
26842	Watson, J. E. 1978. New species and new records of Australian athecate hydroids. Proceedings of the Royal Society of Victoria 90: 301-314.	Watson, J. E.	New species and new records of Australian athecate hydroids	1978	Proceedings of the Royal Society of Victoria	90: 301-314		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26842	published 30.NOV.1978
354713	Chevalier J-P. (1966). Contribution à l'étude des Madréporaires des côtes occidentales de l'Afrique tropicale (1re partie). <em>Bulletin de l'Institute Fondamental d'Afrique Noire. Series A: Sciences Naturelles.</em> 28 (3): 912-975, pls. 1-5.	Chevalier J-P	Contribution à l'étude des Madréporaires des côtes occidentales de l'Afrique tropicale (1re partie).	1966	Bulletin de l'Institute Fondamental d'Afrique Noire. Series A: Sciences Naturelles	28 (3): 912-975, pls. 1-5		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=354713	
131436	Thiele, J. & Jaeckel, S. (1931). Muscheln der Deutschen Tiefsee Expedition. <em>Wissenschaftliche Ergebnisse der Deutschen Tiefsee-Expedition auf dem Dampfer “Valdivia”, 1898–1899.</em> 21: 159-268, pls 6-10.	Thiele, J. & Jaeckel, S.	Muscheln der Deutschen Tiefsee Expedition	1931	Wissenschaftliche Ergebnisse der Deutschen Tiefsee-Expedition auf dem Dampfer “Valdivia”, 1898–1899	21: 159-268, pls 6-10		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=131436	Thiele was sole author of the families Pectinidae, Limidae, Mytilidae and of the Taxodonta; Jaeckel & Thiele co-authored most the others – see figure captions). The authorship of the Bivalvia chapter, officially by Thiele and Jaeckel (1931) is explained i
23722	Brinckmann-Voss, A. 1980. A new species of the genus Sarsia (Hydrozoa, Corynidae) from Vancouver Island and Puget Sound. Life Science Occasional Papers of Royal Ontario Museum 34: 1-4.	Brinckmann-Voss, A.	A new species of the genus Sarsia (Hydrozoa, Corynidae) from Vancouver Island and Puget Sound	1980	Life Science Occasional Papers of Royal Ontario Museum	34: 1-4		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23722	28.xi.1980 
34691	Nutting, C. C. 1906. Hydroids of the Hawaiian Islands collected by the steamer Albatross in 1902. - Bulletin of the United States Fish Commission for 1903 23: 931-959, pls 1-13.	Nutting, C. C.	Hydroids of the Hawaiian Islands collected by the steamer Albatross in 1902	1906	Bulletin of the United States Fish Commission	23: 1-13		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34691	
35332	Allman, G. J. 1865. Notes on the Hydroida. I. Syncoryne pulchella, mihi, n. sp. II. The production of an Aeginidian by gemmation from Geryonia. Annals and Magazine of Natural History (3)15: 465-474.	Allman, G. J.	Notes on the Hydroida. I. Syncoryne pulchella, mihi, n. sp. II. The production of an Aeginidian by gemmation from Geryonia	1865	Annals and Magazine of Natural History	3: 465-474		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35332	(vi.1865)
23825	Cairns, S.D. (1985). Three new species of Stylasteridae (Coelenterata: Hydrozoa). <em>Proc. Biol. Soc. Wash.</em> 98(3): 728-739.	Cairns, S.D.	Three new species of Stylasteridae (Coelenterata: Hydrozoa).	1985	Proc. Biol. Soc. Wash.	98(3): 728-739.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23825	Three new species of stylasterid corals are described: a Crypthelia (C. micropoma) from the western Indian Ocean and two closely related species of Lepidopora (L. cryptocymas, L. polystichopora) from off New Zealand. Each of the three species has some uni
153766	Watson, J. E. (2008). Corymorpha rubicincta, a new Hydroid (Hydrozoa, Anthoathecata, Corymorphidae) from Port Phillip, Australia. <em>Memoirs of Museum Victoria.</em> 65: 185-188.	Watson, J. E.	Corymorpha rubicincta, a new Hydroid (Hydrozoa, Anthoathecata, Corymorphidae) from Port Phillip, Australia	2008	Memoirs of Museum Victoria	65: 185-188		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=153766	
6911	Totton, A. K. (1954). Siphonophora of the Indian Ocean together with systematic and biological notes on related specimens from other oceans. <em>Discovery Rep.</em> 27: 1-162.	Totton, A. K.	Siphonophora of the Indian Ocean together with systematic and biological notes on related specimens from other oceans	1954	Discovery Rep	27: 1-162		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=6911	
153686	Huang, J. q., Xu, Z. z., Lin, J. z., & Qiu, M. f. 2008. Three new species of Anthomedusae (Hydrozoa, Hydroidomedusae) from the Fujian sea water. Journal of Xiamen University Natural Science 47: 408-412.	Huang, J. Q.	Three new species of Anthomedusae (Hydrozoa, Hydroidomedusae) from the Fujian sea water	2008	Journal of Xiamen University Natural Science	47, 408-412		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=153686	
1077	Hayward, P.J.; Ryland, J.S. (1985). Cyclostome bryozoans: keys and notes for the identification of the species. <i>Synopses of the British fauna (new series)</i>, 34. E.J. Brill; W. Backhuys: London, UK. ISBN 90-04-07697-2. vi, 154 pp.	Hayward, P.J.; Ryland, J.S.	Cyclostome bryozoans: keys and notes for the identification of the species. <i>Synopses of the British fauna (new series)</i>, 34. E.J. Brill; W. Backhuys: London, UK. ISBN 90-04-07697-2. vi, 154 pp.	1985				https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=1077	
36062	Goto, S., 1910. On two species of Hydractinia living in symbiosis with a hermit crab. J. exp. Zool. 9 : 469-496.	Goto, S.	On two species of Hydractinia living in symbiosis with a hermit crab	1910	Journal of Experimental Zoology	9(3), 469-496	10.1002/jez.1400090302	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=36062	figs.Descriptor: Hydractinia spiralis
418872	Doumenc, D. A. (1973). Notes sur les actinies de Polynésie Française. Cahiers du Pacifique, (17): 173-204	Doumenc, D. A.	Notes sur les actinies de Polynésie Française	1973	Cahiers du Pacifique	(17): 173-204		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=418872	
38126	Watson, J. E. & Vervoort, W. (2001). The hydroid fauna of Tasmanian seamounts. <em>Zoologische Verhandelingen.</em> 334: 151-187.	Watson, J. E. & Vervoort, W.	The hydroid fauna of Tasmanian seamounts	2001	Zoologische Verhandelingen	334: 151-187		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=38126	Seventy seamounts 50 to 100 km off South East Cape, southern Tasmania, rise from depths of 1000-2000 m on the Australian continental slope. Sampling of the slopes of 14 seamounts was undertaken in 1997 by the Australian Commonwealth Scientific & Industria
25265	Leloup, E., 1930. Sur un hydropolype nouveau, Thecocarpus leopoldi nov. sp., des Indes orientales néerlandaises. Bull. Mus. r. Hist. nat. Belg. 6 1: 1-3.	Leloup, E.	Sur un hydropolype nouveau, Thecocarpus leopoldi nov. sp., des Indes orientales néerlandaises	1930	Bull. Mus. r. Hist. nat. Belg	6(1): 1-3		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=25265	fig. (v.1930). Descriptors: Lytocarpia leopoldi, Thecocarpus leopoldi
26765	Vannucci, M., 1951. Hydrozoa e Scyphozoa existente no Instituto Paulista de Oceanografia. Bolm Inst. Paulista Oceanogr. 2 1: 69-100.	Vannucci, M.	Hydrozoa e Scyphozoa existente no Instituto Paulista de Oceanografia	1951	Bolm Inst. Paulista Oceanogr	2(1): 69-100		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26765	pls 1-4. Descriptors: Halopteris billardi, Schizotricha billardi
34588	Von Campenhausen, B. (1896a). 2. Hydroiden von Ternate, nach den Sammlungen Prof. W. Kükenthal's. <em>Zoologischer Anzeiger.</em> 19: 103-107.	Von Campenhausen, B.	2. Hydroiden von Ternate, nach den Sammlungen Prof. W. Kükenthal's	1896a	Zoologischer Anzeiger	19: 103-107		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34588	Descriptor: Caminothujaria molukkana
25391	Linko, A.K., 1912. Hydraires (Hydroidea). Plumulariidae, Campanulinidae et Sertulariidae. Faune de la Russie et des pays limitrophes 2 1: 1-138.	Linko, A. K.	Hydraires (Hydroidea). Plumulariidae, Campanulinidae et Sertulariidae	1912	Faune de la Russie et des pays limitrophes	2(1): 1-138		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=25391	(Russian)
26175	Remane A. (1927). Halammohydra, ein eigenartiges Hydrozoon der Nord- und Ostsee. <em>Zeitschrift für Morphologie und Ökologie der Tiere.</em> 7(4): 643-677.	Remane A. 	Halammohydra, ein eigenartiges Hydrozoon der Nord- und Ostsee	1927	Zeitschrift für Morphologie und Ökologie der Tiere	7(4): 643-677	10.1007/BF00540535	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26175	publ. 20.v.1927
420415	Steele, R. E.; David, C. N.; Technau, U. (2010). A genomic view of 500 million years of cnidarian evolution. Trends in Genetics, 30(10): 1-7	Steele, R. E.; David, C. N.; Technau, U.	A genomic view of 500 million years of cnidarian evolution	2010	Trends in Genetics	30(10): 1-7		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=420415	
1226	Leloup, E. (1931). Un cas d'épibiose de l'hydropolype, <i>Laomedea geniculata</i> (Linné) [A case of epibiosis of the hydropolyp, <i>Laomedea geniculata</i> (Linneaus)]. <i>Bull. Mus. royal d'Hist. Nat. Belg./Med. Kon. Natuurhist. Mus. Belg. 7(24)</i>: 1-3	Leloup, E.	Un cas d'épibiose de l'hydropolype, <i>Laomedea geniculata</i> (Linné) [A case of epibiosis of the hydropolyp, <i>Laomedea geniculata</i> (Linneaus)]. <i>Bull. Mus. royal d'Hist. Nat. Belg./Med. Kon. Natuurhist. Mus. Belg. 7(24)</i>: 1-3	1931				https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=1226	
34668	Billard A. (1907a). Deux espèces nouvelles d'hydroïdes de Madagascar. <em>Archives de Zoologie Expérimentale et Générale, série 4.</em> 6: xxix-lxxxil.	Billard A.	Deux espèces nouvelles d'hydroïdes de Madagascar.	1907	Archives de Zoologie Expérimentale et Générale, série 4	6: xxix-lxxxil		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34668	
685	Hayward, P.; Nelson-Smith, A.; Shields, C. (1999). Gids van kust en strand: flora en fauna [Coast and beach guide: flora and fauna]. Tirion: Baarn, Netherlands. ISBN 90-5210-327-5. 352, ill. pp.	Hayward, P.; Nelson-Smith, A.; Shields, C.	Gids van kust en strand: flora en fauna [Coast and beach guide: flora and fauna]. Tirion: Baarn, Netherlands. ISBN 90-5210-327-5. 352, ill. pp.	1999				https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=685	
130480	Miglietta, M. P. 2006. Hydractinia antonii sp. nov.: a new, partially calcified hydractiniid (Cnidaria: Hydrozoa: Hydractiniidae) from Alaska. Journal of the Marine Biological Association of the United Kingdom 86: 993-996.	Miglietta, M. P.	Hydractinia antonii sp. nov.: a new, partially calcified hydractiniid (Cnidaria: Hydrozoa: Hydractiniidae) from Alaska	2006	Journal of the Marine Biological Association of the United Kingdom	86: 993-996		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=130480	
34980	Ostroumoff, A. (1896). Zwei neue Relicten-Gattungen im Azow'schen Meere. <em>Zoologischer Anzeiger.</em> 19(493): 30.	Ostroumoff, A. 	Zwei neue Relicten-Gattungen im Azow'schen Meere	1896	Zoologischer Anzeiger	19(493): 30. 		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34980	publication date 13.01.1896; spelling of Maeotias inexpectata is likely an error
385181	Keferstein, W. (1859). Die Korallen der norddeutschen Tertiärgebilde. <em>Zeitschrift der deutschen Geologischen Gesellschaft.</em> 11: 354–383, pls. 14-15.	Keferstein, W.	Die Korallen der norddeutschen Tertiärgebilde	1859	Zeitschrift der deutschen Geologischen Gesellschaft	11: 354–383, pls. 14-15		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=385181	
149524	Wang, A.-T., Deng, L., Lai , J.-Q., & Li, J. 2009. A New Species of Green Hydra (Hydrozoa: Hydrida) from China. Zoological Science  26: 664-668.	Wang, A.; Deng, L.; Lai, J.; Li, J.	A New Species of Green Hydra (Hydrozoa: Hydrida) from China	2009	Zoological Science	26: 664-668		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=149524	
26513	Stechow E. (1921e). Symbiosen zwischen Isopoden und Hydroiden. <em>Zoologischer Anzeiger.</em> 53: 221-223.	Stechow E. 	Symbiosen zwischen Isopoden und Hydroiden	1921e	Zoologischer Anzeiger	53: 221-223.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26513	15.xi.1921
366990	Lamouroux, J. V. F. (1812). Extrait d'un mémoire sur la classification des Polypiers coralligènes non entièrement pierreux. Nouveau Bulletin scientifique de la Société Philosophique, 3: 181-188	Lamouroux, J. V. F.	Extrait d'un mémoire sur la classification des Polypiers coralligènes non entièrement pierreux.	1812	Nouveau Bulletin scientifique de la Société Philosophique	3: 181-188		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=366990	
35859	Duerden, J.E., 1895. Notes on the Hydroida and Polyzoa. In: Survey of fishing grounds, west coast of Ireland 1890-91. Scient. Proc. R. Dublin Soc., n. ser. 8 4: 325-336.	Duerden, J. E.	Notes on the Hydroida and Polyzoa. In: Survey of fishing grounds, west coast of Ireland 1890-91	1895	Scient. Proc. R. Dublin Soc., n. ser	8(4): 325-336		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35859	pl. 14.
479659	Kupaeva D., Lebedeva T., Kobrinsky Z., Vanwalleghem D., Prudkovsky A., Kremnyov S. (2023). Margelopsid species search taxonomic home within Corymorphidae and Boreohydridae. <em>PeerJ.</em> 11: e16265.	Kupaeva D., Lebedeva T., Kobrinsky Z., Vanwalleghem D., Prudkovsky A., Kremnyov S.	Margelopsid species search taxonomic home within Corymorphidae and Boreohydridae	2023	PeerJ	11: e16265	10.7717/peerj.16265	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=479659	
25634	Millard, N.A.H., 1967. Hydroids from the south-west Indian Ocean. Ann. S. Afr. Mus. 50 9: 169-194.	Millard, N. A.	Hydroids from the south-west Indian Ocean	1967	Ann. S. Afr. Mus	50: 169-194		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=25634	figs. 1-6. (xii.1967). Descriptors: Plumularia antonbrunni, Hincksella indiana
29029	Eguchi M. (1968). The hydrocorals and scleractinian corals of Sagami Bay. Collected by His Majesty the Emperor of Japan. In The hydrocorals and scleractinian corals of Sagami Bay. <em>Maruzen Co.</em> Ltd., Tokyo : 1-53, pls. 1-36, C1-C80, pls. C1-C33, A1-A2, Pl. A.	Eguchi M	The hydrocorals and scleractinian corals of Sagami Bay. Collected by His Majesty the Emperor of Japan. In The hydrocorals and scleractinian corals of Sagami Bay	1968	Maruzen Co	Ltd., Tokyo : 1-53, pls. 1-36, C1-C80, pls. C1-C33, A1-A2, Pl. A		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=29029	(various pagination), pls. 1-70, maps 1-2. (English and Japanese text).pls. 1-36.Descriptors: Errina japonica, Stenohelia echinata, Stylaster hattori, Lepidotheca hachijoensis, Stylaster abei, Stylaster chibaensis
38352	Goy, J., 1995. Les méduses de François Péron et de Charles-Alexandre Lesueur. Un autreregard sur l'expédition Baudin. Mémoires de la Section d'Histoire des Sciences et des Techniques.  : 1-392.	Goy, J.	Les méduses de François Péron et de Charles-Alexandre Lesueur. Un autreregard sur l'expédition Baudin	1995	Mémoires de la Section d'Histoire des Sciences et des Techniques	1-392		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=38352	éditions du CTHS - 1995. AGGIORNAMENTO FAUNA ITALIANA<br/>Editions du CTHS-Fondation MSH, Paris, France. 
259276	Rao, G.C. (1993). Littoral meiofauna of Little Andaman. <em>Records of the Zoological Survey of India Occasional Paper.</em> 155: 1-120.	Rao, G.C.	Littoral meiofauna of Little Andaman	1993	Records of the Zoological Survey of India Occasional Paper	155: 1-120. 		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=259276	Annelidabase (starting with Archiannelida)  pages 46-64., Copepoda pages 64-117, Note that for this author <b>'Rao' is the family lineage name</b> and  'Chandrasekhara' is a given name - some usages wrongly use Chandrasekhara as part of the family name. 
23596	Bouillon, J. 1978c. Hydromeduses de la mer de Bismarck (Papouasie, Nouvelle-Guinée). Partie 1: Anthomedusae Capitata (Hydrozoa - Cnidaria). Cahiers de Biologie Marine 19: 249-297.	Bouillon, J.	Hydromeduses de la mer de Bismarck (Papouasie, Nouvelle-Guinée). Partie 1: Anthomedusae Capitata (Hydrozoa	1978	Cnidaria). Cahiers de Biologie Marine	19: 249-297		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23596	15.ix.1978
154001	Zamponi M.O., Suàrez Morales E. (1991). Algunas medusas del mar Caribe con la descripción de Tetraotoporpa siankaanensis gen. et sp. nov. (Narcomedusae: Aeginidae). <em>Spheniscus.</em> 41-46.	Zamponi M.O., Suàrez Morales E.	Algunas medusas del mar Caribe con la descripción de Tetraotoporpa siankaanensis gen. et sp. nov. (Narcomedusae: Aeginidae)	1991	Spheniscus	41-46.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=154001	
24137	Dumont, J. (1976). Limnocnida nepalensis n. sp. (Coelenterata: Limnomedusae), a new freshwater medusa from central Nepal with a discussion of the origin and distribution of the genus. <em>Ergebnisse des Forschungsunternehmens Nepal Himalaya.</em> 5: 255-262.	Dumont, J.	Limnocnida nepalensis n. sp. (Coelenterata: Limnomedusae), a new freshwater medusa from central Nepal with a discussion of the origin and distribution of the genus	1976	Ergebnisse des Forschungsunternehmens Nepal Himalaya	5: 255-262		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=24137	
128731	Kitamura M.,  Lindsay D.J., Miyake H. (2005). Description of a new midwater medusa, Tiaropsidium shinkaii n. sp. (Leptomedusae, Tiaropsidae). <em>Plankton Biology and Ecology 52(2).</em> 52(2): 100-106.	Kitamura M.,  Lindsay D.J., Miyake H. 	Description of a new midwater medusa, Tiaropsidium shinkaii n. sp. (Leptomedusae, Tiaropsidae)	2005	Plankton Biology and Ecology 52(2)	 52(2): 100-106. 		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=128731	
35295	Agassiz, A. and Mayer, A. G. 1899. Acalephs from the Fiji Islands. - Bulletin of the Museum of comparative Zoölogy of Harvard College 32: 157-189, pls 1-17.	Agassiz, A.; Mayer, A. G.	Acalephs from the Fiji Islands	1899	Bulletin of the Museum of comparative Zoölogy of Harvard College	32: 1-17		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35295	
164483	Daniel, A. & Daniel, R. 1963a. A new siphonophore of the genus Lensia from the Bay of Bengal. Annals of the Magazine of Natural History, 5, 621-623. 	Daniel, A.; Daniel, R.	A new siphonophore of the genus Lensia from the Bay of Bengal	1963	Annals of the Magazine of Natural History	5: 621-623		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=164483	
261715	Claus, C. (1863). Neue Beobachtungen über die Structur und Entwickelung der Siphonophoren. <em>Zeitschrift für Wissenschaftliche Zoologie.</em> 12: 536-563.	Claus, C.	Neue Beobachtungen über die Structur und Entwickelung der Siphonophoren	1863	Zeitschrift für Wissenschaftliche Zoologie	12: 536-563		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=261715	
164343	Sears, M. (1953). Notes on siphonophores. 2. A revision of the Abylinae. <em>Bulletin of the Museum of comparative Zoölogy of Harvard College.</em> 109: 1-119.	Sears, M.	Notes on siphonophores. 2. A revision of the Abylinae	1953	Bulletin of the Museum of comparative Zoölogy of Harvard College	109: 1-119		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=164343	
197390	Choong, H. H. C. (2015). Hydroids of the genus <em>Sertularella</em> (Cnidaria: Hydrozoa: Sertulariidae) from the Pacific coast of Canada in the collection of the Royal Ontario Museum, with descriptions of four new species. <em>Zootaxa.</em> 3925(3): 387.	Choong, H. H. C.	Hydroids of the genus <em>Sertularella</em> (Cnidaria: Hydrozoa: Sertulariidae) from the Pacific coast of Canada in the collection of the Royal Ontario Museum, with descriptions of four new species	2015	Zootaxa	3925(3): 387	10.11646/zootaxa.3925.3.4	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=197390	
26536	Stepanjants, S. D. 1972. Gidroidy pribrezhnykh vod morya devisa (po materialam XI sovetsko antarktichesko ekspeditsii 1965/66 g.). Hydroidea of the coastal waters of the Davis Sea (collected by the XI Soviet Antarctic Expedition of 1965-66). In: Resultaty biologicheskikh isledovani sovetskikh antarkticheskikh ekspeditsi. Issled. Fauny Morei 11: 56-79.	Stepanjants, S. D.	Gidroidy pribrezhnykh vod morya devisa (po materialam XI sovetsko antarktichesko ekspeditsii 1965/66 g.). Hydroidea of the coastal waters of the Davis Sea (collected by the XI Soviet Antarctic Expedition of 1965-66). In: Resultaty biologicheskikh isledovani sovetskikh antarkticheskikh ekspeditsi	1972	Issled. Fauny Morei	11: 56-79		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26536	figs 1-20. (Russian)
35043	Congdon, E. D. 1907. The hydroids of Bermuda. - Proceedings of the American Academy of Arts and Sciences 42: 463-485.	Congdon, E. D.	The Hydroids of Bermuda	1907	Proceedings of the American Academy of Arts and Sciences	42(18), 463	10.2307/20022242	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35043	
34565	Billard, A. 1904b. Hydroides récoltés par M. Ch. Gravier dans le Golfe de Tadjourah. - Bulletin du Museum d'Histoire Naturelle de Paris 11: 480-485.	Billard, A.	Hydroides récoltés par M. Ch. Gravier dans le Golfe de Tadjourah	1904	Bulletin du Museum d'Histoire Naturelle de Paris	11: 480-485		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34565	Descriptors: Clytia gravieri, Campanularia gravieri
199053	Grossmann, M. M.; Lindsay, D. J.; Fuentes, V. (2013). A redescription of the post-larval physonect siphonophore stage known as Mica micula Margulis 1982, from Antarctica, with notes on its distribution and identity. <em>Marine Ecology.</em> 34: 63-70.	Grossmann, M. M.; Lindsay, D. J.; Fuentes, V.	A redescription of the post-larval physonect siphonophore stage known as Mica micula Margulis 1982, from Antarctica, with notes on its distribution and identity	2013	Marine Ecology	34: 63-70	10.1111/maec.12026	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=199053	
437461	Galea, H. R.; Maggioni, D.; Di Camillo, C. G. (2021). Towards a better understanding of the genus Sciurella Allman, 1883 (Cnidaria: Hydrozoa: Plumulariidae): evidence from an integrative study. <em>Zootaxa.</em> 5040(1): 1-32.	Galea, H. R.; Maggioni, D.; Di Camillo, C. G.	Towards a better understanding of the genus Sciurella Allman, 1883 (Cnidaria: Hydrozoa: Plumulariidae): evidence from an integrative study	2021	Zootaxa	5040(1): 1-32	10.11646/zootaxa.5040.1.1	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=437461	
287557	Gil, M.; Ramil, F. (2017). The genus Diphasia L. Agassiz, 1862 (Cnidaria, Hydrozoa) in Northwest Africa. <em>Zootaxa.</em> 4363(3): 301.	Gil, M.; Ramil, F.	The genus Diphasia L. Agassiz, 1862 (Cnidaria, Hydrozoa) in Northwest Africa	2017	Zootaxa	4363(3): 301	10.11646/zootaxa.4363.3.1	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=287557	
34542	Hargitt, C. W. (1902). Notes on the Coelenterate Fauna of Woods Hole. <em>American Naturalist.</em> 36: 549-560.	Hargitt, C. W.	Notes on the Coelenterate Fauna of Woods Hole	1902	American Naturalist	36: 549-560		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34542	
26576	Svoboda, A., 1979. Beitrag zur Okologie, Biometrie und Systematik der Mediterranen Aglaophenia  Arten (Hydroidea). Zool. Verh., Leiden 167 : 1-114.	Svoboda, A.	Beitrag zur Okologie, Biometrie und Systematik der Mediterranen Aglaophenia  Arten (Hydroidea	1979	Zool. Verh., Leiden	167: 1-114		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26576	publication date 30.MAR.1979
195830	Zenetos, A.; Meriç, E.; Verlaque, M.; Galli, P.; Boudouresque, C.-F.; Giangrande, A.; Cinar, M.; Bilecenoglu, M. (2008). Additions to the annotated list of marine alien biota in the Mediterranean with special emphasis on Foraminifera and Parasites. <em>Mediterranean Marine Science.</em> 9(1): 119-165.	Zenetos, A.; Meriç, E.; Verlaque, M.; Galli, P.; Boudouresque, C.-F.; Giangrande, A.; Cinar, M.; Bilecenoglu, M.	Additions to the annotated list of marine alien biota in the Mediterranean with special emphasis on Foraminifera and Parasites	2008	Mediterranean Marine Science	9(1): 119-165	10.12681/mms.146	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=195830	
418918	Verrill, A. E. (1868-1870). Review of the corals and polyps of the west coast of America. <em>Transactions of the Connecticut Academy of Arts and Sciences.</em> 1, 6, 377-558.	Verrill, A. E.	Review of the corals and polyps of the west coast of America	1868-1870	Transactions of the Connecticut Academy of Arts and Sciences	1, 6, 377-558		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=418918	
39042	Allman, G. J. (1888). Report on the Hydroida dredged by H. M. S. Challenger during the years 1873-76. Part II.- The Tubularinae, Corymorphinae, Campanularinae, Sertularinae, and Thalamophora. <em>Report on the Scientific Results of the Voyage of H.M.S. Challenger during the years 1873–76. Zoology.</em> 23 (part 70): i-lxix, 1-90, pl. 1-39.	Allman, G. J.	Report on the Hydroida dredged by H. M. S. Challenger during the years 1873-76. Part II.- The Tubularinae, Corymorphinae, Campanularinae, Sertularinae, and Thalamophora. 	1888	Report on the Scientific Results of the Voyage of H.M.S. Challenger during the years 1873–76. Zoology	23 (part 70): i-lxix, 1-90, pl. 1-39		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=39042	
153703	Lindsay, D., Pages, F., Corbera, J., Miyake, H., Hunt, J. C., Ichikawa, T., Segawa, K., & Yoshida, H. 2008. The anthomedusan fauna of the Japan Trench: preliminary results from in situ surveys with manned and unmanned vehicles. Journal of the Marine Biological Association of the United Kingdom 88: 1519-1539.	Lindsay, D.; Pages, F.; Corbera, J.; Miyake, H.; Hunt, J. C.; Ichikawa, T.; Segawa, K.; Yoshida, H.	The anthomedusan fauna of the Japan Trench: preliminary results from in situ surveys with manned and unmanned vehicles	2008	Journal of the Marine Biological Association of the United Kingdom	88: 1519-1539		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=153703	
35710	Coughtrey, M. (1876). Critical notes on the New Zealand Hydroida. <em>Transactions and Proceedings of the New Zealand Institute.</em> 8: 298-302.	Coughtrey, M. 	Critical notes on the New Zealand Hydroida	1876	Transactions and Proceedings of the New Zealand Institute. 	8: 298-302		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35710	
27054	Zhang J. (1982). A new family, genus and species of Anthomedusae from the northern South China Sea. <em>Acta Oceanologica Sinica.</em> 4: 209-214.	Zhang J. 	A new family, genus and species of Anthomedusae from the northern South China Sea	1982	Acta Oceanologica Sinica	4: 209-214		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=27054	Chinese with partial English  translation
30151	Kühn, O., 1939. Hydrozoa. In: O.H. Schindewolf, Handbuch der Paläozoologie  2 5: A1-A68.	Kühn, O.	Hydrozoa	1939	Handbuch der Paläozoologie	2(5): 1-A68		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=30151	figs. 1-96. 
38956	Dunn, C. W.; Pugh, P. R.; Haddock, S. H. D. (2005). Molecular phylogenetics of the Siphonophora (Cnidaria), with implications for the evolution of functional specialisation. <em>Syst. Biol.</em> 54(6): 916-935.	Dunn, C. W.; Pugh, P. R.; Haddock, S. H. D.	Molecular phylogenetics of the Siphonophora (Cnidaria), with implications for the evolution of functional specialisation	2005	Syst. Biol	54(6): 916-935		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=38956	Siphonophores are a group of pelagic colonial hydrozoans (Cnidaria) that have long been of general interest because of the division of labor between the polyps and medusae that make up these 
23267	Bedot, M. (1916). Sur la variation des caractères spécifiques chez les Némertésies. <em>Bulletin de l'Institut océanographique de Monaco.</em> 314: 1-18.	Bedot, M.	Sur la variation des caractères spécifiques chez les Némertésies	1916	Bulletin de l'Institut océanographique de Monaco	314: 1-18		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23267	fig. (30.i.1916).Descriptors: Nemertesia belini, Nemertesia incerta
6888	Haeckel, E. (1888). Report on the Siphonophorae. <em>Report on the Scientific Results of the Voyage of H.M.S. Challenger during the years 1873–76. Zoology.</em> 28 (part 77): i-viii, 1-380, pl. 1-50.	Haeckel, E.	Report on the Siphonophorae. 	1888	Report on the Scientific Results of the Voyage of H.M.S. Challenger during the years 1873–76. Zoology	28 (part 77): i-viii, 1-380, pl. 1-50		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=6888	Also digitized at <a href = "http://www.biodiversitylibrary.org/item/18411" target = "_blank"> Biodiversity Heritage Library</a>
25282	Leloup, E., 1934. Siphonophores de Madras (Indes Anglaises). Bull. Mus. r. Hist. nat. Belg. 10 9: 1-5.	Leloup, E.	Siphonophores de Madras (Indes Anglaises)	1934	Bull. Mus. r. Hist. nat. Belg	10(9): 1-5		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=25282	(i.1934).
36102	Grönberg, G. 1898. Die Hydroidmedusen des arktischen Gebiets. Zoologische Jahrbücher. Abteilung für Systematik, Geographie und Biologie der Tiere 11: 451-468, pl. 27.	Grönberg, G.	Die Hydroidmedusen des arktischen Gebiets	1898	Zoologische Jahrbücher. Abteilung für Systematik, Geographie und Biologie der Tiere	11: 451-468		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=36102	
26656	Tendal, O.S. (1971). The hydrozoan nature of <i>Cryptospongia enigmatica</i> Burton (Porifera, Keratosa). <em>Steenstrupia.</em> 2 (3): 35-37.	Tendal, O.S.	The hydrozoan nature of <i>Cryptospongia enigmatica</i> Burton (Porifera, Keratosa). 	1971	Steenstrupia	2 (3): 35-37		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26656	figs 1-5. (20.xii.1971).
1209	Leloup, E. (1932). Contributions à l'étude de la faune belge: 1. L'hydraire, <i>Campanulina hincksi</i> Hartlaub [Contibutions to the Belgian fauna: 1. The hydroid, <i>Campanulina hincksi</i> Hartlaub]. <i>Bull. Mus. royal d'Hist. Nat. Belg./Med. Kon. Natuurhist. Mus. Belg. 8(2)</i>: 1-9	Leloup, E.	Contributions à l'étude de la faune belge: 1. L'hydraire, <i>Campanulina hincksi</i> Hartlaub [Contibutions to the Belgian fauna: 1. The hydroid, <i>Campanulina hincksi</i> Hartlaub]. <i>Bull. Mus. royal d'Hist. Nat. Belg./Med. Kon. Natuurhist. Mus. Belg. 8(2)</i>: 1-9	1932				https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=1209	
172621	Patriti, G. (1969). <i>Clausophyes massiliana</i> sp. n. Nouvelle espèce de Siphonophore Calycophore bathypélagique des eaux méditerranéennes. <em>Tethys.</em> 1: 255-260.	Patriti, G.	<i>Clausophyes massiliana</i> sp. n. Nouvelle espèce de Siphonophore Calycophore bathypélagique des eaux méditerranéennes	1969	Tethys	1: 255-260		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=172621	
222233	Brüggemann, F. (1879). Corals. In: Zoology of Rodriguez. <em>Philosophical Transactions of the Royal Society of London Series B, Biological Sciences.</em> 168: 569-579.	Brüggemann, F.	Corals. In: Zoology of Rodriguez.	1879	Philosophical Transactions of the Royal Society of London Series B, Biological Sciences	168: 569-579.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=222233	
28176	Bigelow H.B. (1940). Eastern Pacific Expeditions of the New York Zoological Society. XX. Medusae of the Templeton Crocker and Eastern Pacific Zaca Expeditions, 1936-1938. <em>Zoologica, N.Y.</em> 25(3): 281-321.	Bigelow H.B. 	 Eastern Pacific Expeditions of the New York Zoological Society. XX. Medusae of the Templeton Crocker and Eastern Pacific Zaca Expeditions, 1936-1938	1940	Zoologica, N.Y.	25(3): 281-321. 		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=28176	(03.vii.1940)
6928	Kramp, P. L. (1942). Siphonophora. The Godthaab Expedition 1928. <em>Medd. Grønl.</em> 80 (8): 3-24.	Kramp, P. L.	Siphonophora. The Godthaab Expedition 1928.	1942	Medd. Grønl.	80 (8): 3-24		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=6928	
427843	Mereschkowsky C. (1878). Studies on the Hydroida. <em>Annals and Magazine of Natural History (5).</em> 1: 322-340, pls 13-15.	Mereschkowsky C.	Studies on the Hydroida	1878	Annals and Magazine of Natural History (5)	1: 322-340, pls 13-15.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=427843	
405344	Boschma H. (1959). Revision of the Indo-Pacific species of the genus Distichopora. <em>Bijdragen tot de Dierkunde.</em> 29 (1): 121-171, pls. 1-16.	Boschma H	Revision of the Indo-Pacific species of the genus Distichopora	1959	Bijdragen tot de Dierkunde	29 (1): 121-171, pls. 1-16		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=405344	
405098	Gray JE. (1872). Notes on corals from the South and Antarctis Seas. <em>Proceedings of the Zoological Society of London.</em> 1872: 744-747, pls. 62-64.	Gray JE	Notes on corals from the South and Antarctis Seas	1872	Proceedings of the Zoological Society of London	1872: 744-747, pls. 62-64		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=405098	
258964	Schuchert, P. (2016). The polyps of Oceania armata identified by DNA barcoding (Cnidaria, Hydrozoa). <em>Zootaxa.</em> 4175(6): 539-550.	Schuchert, P.	The polyps of Oceania armata identified by DNA barcoding (Cnidaria, Hydrozoa)	2016	Zootaxa	4175(6): 539-550	10.11646/zootaxa.4175.6.3	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=258964	
34854	Keferstein, W. and Ehlers, E. 1861. Zoologische Beiträge gesammelt in Winter 1859-1860 in Neapel und Messina, Leipzig. pp. viii + 112, 15 plates.	Elhers, E. H.; Keferstein, W. M.	Zoologische Beiträge gesammelt im Winter 1859/60 in Neapel und Messina, von Wilhelm Keferstein ... und Ernst Ehlers 	1861			10.5962/bhl.title.4760	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34854	Rhabdoon singulare, Solmaris corona, Aegineta corona
38186	Carré, C., 1966. Sphaeronectes gamulini sp. n. Une nouvelle espèce de Siphonophore Calycophore mèditerranéen. Vie et Milieu 17 : 1069-1076.	Carré, C.	Sphaeronectes gamulini sp. n. Une nouvelle espèce de Siphonophore Calycophore mèditerranéen	1966	Vie et Milieu	17: 1069-1076		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=38186	Descriptor: Sphaeronectes gamulini  ITALIANEW
1309	Westendorp, G.D. (1843). Recherches sur les Polypiers flexibles de la Belgique, et particulièrement des environs d'Ostende. <i>Annales de la Société Médico-Chirurgicale de Bruges IV</i>: 5-48, 1 plate	Westendorp, G.D.	Recherches sur les Polypiers flexible de la Belgique et particularèment des environs d'Ostende. 	1843	Felix de Pachtere, Bruges	48 pp.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=1309	1 pl. - Separately:: Bruges, 1843.
433508	Toshino, S.; Yamamoto, G.; Saito, S. (2022). Octorhopalona saltatrix, a New Genus and Species (Hydrozoa, Anthoathecata) from Japanese Waters. <em>Animals.</em> 12(13): 1600.	Toshino, S.; Yamamoto, G.; Saito, S.	Octorhopalona saltatrix, a New Genus and Species (Hydrozoa, Anthoathecata) from Japanese Waters	2022	Animals	12(13): 1600	10.3390/ani12131600	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=433508	
6905	Pugh, P. R. (1999). Siphonophorae. In South Atlantic Zooplankton I. Edited by D. Boltovskoy. <em>Backhuys Publishers, Leiden, The Netherlands.</em> 1-868.	Pugh, P. R. 	Siphonophorae. In South Atlantic Zooplankton I. Edited by D. Boltovskoy	1999	Backhuys Publishers, Leiden, The Netherlands	1-868		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=6905	
164446	Totton, A. K. 1941. New species of the siphonophoran genus Lensia Totton, 1932. Ann. Mag. Nat. Hist. Ser. 11, 8 (45): 145-168. 	Totton, A. K.	New species of the siphonophoran genus Lensia Totton	1941	Ann. Mag. Nat. Hist. Ser	11(45): 145-168		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=164446	
43951	Huettmann, F. (2007). ArcOD species list by Falk Huettmann. provided on 2007-11-25.	Huettmann, F.	ArcOD species list by Falk Huettmann	2007		provided on 2007-11-25		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=43951	
36566	Linko, A. 1905. Zoologische Studien im Barents-Meere. Auf Grund der Untersuchungen der wissenschaftlichen Murman-Expedition. Zoologischer Anzeiger 28: 210-220.	Linko, A.	Zoologische Studien im Barents-Meere. Auf Grund der Untersuchungen der wissenschaftlichen Murman-Expedition	1905	Zoologischer Anzeiger	28: 210-220		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=36566	
26925	Westblad, E. 1937. Boreohydra simplex n. gen., n. sp., ein Solitärpolyp von der norwegischen Küste. - Arkiv for Zoologi 29: 1-6..	Westblad, E.	Boreohydra simplex n. gen., n. sp., ein Solitärpolyp von der norwegischen Küste	1937	Arkiv for Zoologi	29: 1-6		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26925	figs 1-4
36520	Lepechin, J., 1783. Sertulariae species duae determinatae. Acta Acad. Sci. Imp. Petropol., 1780  1: 223-225.	Lepechin, J.	Sertulariae species duae determinatae	1783	Acta Acad. Sci. Imp. Petropol	1780(1): 223-225		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=36520	pl. 9. Descriptors: Selaginopsis pinaster, Sertularia pinaster, Thuiaria cupressoides,  Sertularia cupressoides
35338	Allman, G. J. 1872. A monograph of the gymnoblastic or tubularian hydroids. Conclusion of Part I, and Part II, containing descriptions of the genera and species of Gymnoblastea. Ray Society, London, pp. 155-450, plates 1-23.	Allman, G. J.	A monograph of the gymnoblastic or tubularian hydroids / by George James Allman	1871			10.5962/bhl.title.9122	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35338	
169604	Siebert, S.; Pugh, P.R.; Haddock, S.H.D.; Dunn, C.W. (2013). Re-evaluation of characters in Apolemiidae (Siphonophora), with description of two new species from Monterey Bay, California. <em>Zootaxa.</em> 3702 (3): 201-232.	Siebert, S.; Pugh, P.R.; Haddock, S.H.D.; Dunn, C.W.	Re-evaluation of characters in Apolemiidae (Siphonophora), with description of two new species from Monterey Bay, California	2013	Zootaxa	3702 (3): 201-232.	10.11646/zootaxa.3702.3.1	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=169604	
34731	Vanhöffen, E. (1910). Die Hydroiden der Deutschen Südpolar-Expedition 1901-1903. <em>Deutsche Südpolar Expedition.</em> 2(4): 269-340.	Vanhöffen, E.	Die Hydroiden der Deutschen Südpolar-Expedition 1901-1903	1910	Deutsche Südpolar Expedition 	2(4): 269-340.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34731	
285210	Dumont, H. J. (2017). A freshwater medusa (Limnocnida) pictured in the Neolithic rock art of the Central Sahara (Tan Zoumaitek, Tamrit, Algeria). <em>Hydrobiologia.</em> 802(1): 1-5.	Dumont, H. J.	A freshwater medusa (Limnocnida) pictured in the Neolithic rock art of the Central Sahara (Tan Zoumaitek, Tamrit, Algeria)	2017	Hydrobiologia	802(1): 1-5	10.1007/s10750-017-3290-4	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=285210	
177496	Duncan PM (1884) A revision of the families and genera of the sclerodermic Zoantharia, Ed. & H., or Madreporaria (M. Rugosa excepted). Journal of the Linnean Society of London, 18: 1-204.	Duncan PM	A revision of the families and genera of the sclerodermic Zoantharia, Ed. & H., or Madreporaria (M. Rugosa excepted)	1885	Journal of the Linnean Society	18(104-105): 1-204		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=177496	
24867	Kramp P.L., Damas D. (1925). Les Méduses de la Norvège. Introduction et partie speciale. <em>Videnskabelige meddelelser fra Dansk naturhistorik Forening.</em> 80: 217-323.	Kramp P.L., Damas D.	Les Méduses de la Norvège. Introduction et partie speciale	1925	Videnskabelige meddelelser fra Dansk naturhistorik Forening	80: 217-323		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=24867	18.AUG.1925
23370	Billard, A., 1920. Note sur une espèce nouvelle d'Hydroïde: Sertularella singularis. Archs Zool. exp. gén. 59 notes et revue 1: 14-16.	Billard, A.	Note sur une espèce nouvelle d'Hydroïde: Sertularella singularis	1920	Archs Zool. exp. gén. 59 notes et revue	1: 14-16		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23370	fig. 1. (15.vi.1920).
387657	Nakamori T. (1986). Community structures of Recent and Pleistocene hermatypic corals in the Ryukyu Islands, Japan. <em>Science Reports - Tohoku University, Second Series: Geology.</em> 63 (2): 71-133.	Nakamori T	Community structures of Recent and Pleistocene hermatypic corals in the Ryukyu Islands, Japan	1986	Science Reports - Tohoku University, Second Series: Geology	63 (2): 71-133		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=387657	
34562	Billard A. (1907a). Hydroides de Madagascar et du sud-est de l'Afrique. <em>Archives de Zoologie Expérimentale et Générale, série 4.</em> 7: 335-396.	Billard A.	Hydroides de Madagascar et du sud-est de l'Afrique	1907	Archives de Zoologie Expérimentale et Générale, série 4 	7: 335-396 		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34562	
153829	Leclere, L., Schuchert, P., Cruaud, C., Couloux, A., & Manuel, M. 2009. Molecular phylogenetics of Thecata (Hydrozoa, Cnidaria) reveals long-term maintenance of life history traits despite high frequency of recent character changes. Systematic Biology 58: 509-526.	Leclere, L.; Schuchert, P.; Cruaud, C.; Couloux, A.; Manuel, M.	Molecular phylogenetics of Thecata (Hydrozoa, Cnidaria) reveals long-term maintenance of life history traits despite high frequency of recent character changes	2009	Systematic Biology	58: 509-526		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=153829	
393614	Goud J. & Hoeksema B.W. (2001). <i>Pedicularia vanderlandi</i> spec. nov., a symbiotic snail (Caenogastropoda: Ovulidae) on <i>Distichopora vervoorti</i> Cairns & Hoeksema, 1998 (Hydrozoa: Stylasteridae), from Bali, Indonesia. <em>Zoologische Verhandelingen.</em> 334: 77-97.	Goud J. & Hoeksema B.W.	<i>Pedicularia vanderlandi</i> spec. nov., a symbiotic snail (Caenogastropoda: Ovulidae) on <i>Distichopora vervoorti</i> Cairns & Hoeksema, 1998 (Hydrozoa: Stylasteridae), from Bali, Indonesia.	2001	Zoologische Verhandelingen	334: 77-97		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=393614	Stated date: 29 October 2001
23164	Antsulevich, A.E., 1980. O dvukh dal'nevostochnykh vidakh gidroidov (Leptolida, Thecaphora). On two far east species of hydroids (Leptolida, Thecaphora) Zool. Zh. 59 4: 615-617.	Antsulevich, A. E.	O dvukh dal'nevostochnykh vidakh gidroidov (Leptolida, Thecaphora). On two far east species of hydroids	1980	Leptolida, Thecaphora) Zool. Zh	59(4): 615-617		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23164	fig. (20.iii.1980, Russian with English summary). Descriptors: Halecium linkoi, Kirchenpaueria moneroni, Plumularia moneroni
38163	Peña Cantero, A.L. & A.M. García Carrascosa. (2002). The benthic hydroid fauna of the Chafarinas Islands (Alborán Sea, western Mediterranean). <em>Zoologische Verhandelingen.</em> 337 : 1-180.	Peña Cantero, A.L. & A.M. García Carrascosa	The benthic hydroid fauna of the Chafarinas Islands (Alborán Sea, western Mediterranean).	2002	Zoologische Verhandelingen	337 : 1-180		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=38163	Descriptor: Antennella ansini The benthic hydroid fauna of the Chafarinas Islands (Western Mediterranean), collected during a survey in the summer of 1991, has been studied. A total of 86 species, 20 athecate hydroids and 66 athecate hydroids, has been re
124237	Rossi, S., M.J. Youngbluth, C.A. Jacoby, F. Pagès & X. Garrofé. (2008). Fatty acid trophic markers and trophic links among seston, crustacean zooplankton and the siphonophore Nanomia cara in Georges Basin and Oceanographer Canyon (NW Atlantic). Scientia Marina 72(2):403-416.	Rossi, S., M.J. Youngbluth, C.A. Jacoby, F. Pagès & X. Garrofé	Fatty acid trophic markers and trophic links among seston, crustacean zooplankton and the siphonophore Nanomia cara in Georges Basin and Oceanographer Canyon (NW Atlantic).	2008	Scientia Marina	72(2):403-416.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=124237	
38355	Thuesen, E.V., 2003. Crossota millsae (Cnidaria: Trachymedusae: Rhopalonematidae), a new species of viviparous hydromedusa from the deep sea off California and Hawaii. Zootaxa 309 : 1-12.	Thuesen, E. V.	Crossota millsae (Cnidaria: Trachymedusae: Rhopalonematidae), a new species of viviparous hydromedusa from the deep sea off California and Hawaii	2003	Zootaxa	309(1), 1	10.11646/zootaxa.309.1.1	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=38355	Descriptor: Crossota millsae
24538	Hirohito, 1967. A review of the hydroids of the family Clathrozonidae with description of a new genus and species from Japan. Publs biol. Lab., Imp. Household, Tokyo, 1967  2: i-iv,1-14.	Hirohito	A review of the hydroids of the family Clathrozonidae with description of a new genus and species from Japan	1967	Publs biol. Lab., Imp. Household	2: 1-14		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=24538	frontispiece, pls. 1-14, map. (15.ii.1967). Descriptor: Pseudoclathrozoon cryptolarioides
24246	Fraser, C. M. (1941). New species of hydroids, mostly from the Atlantic Ocean, in the United States National Museum. <em>Proceedings of the United States National Museum.</em> 91: 77-89, pls. 13-17.	Fraser, C. M.	New species of hydroids, mostly from the Atlantic Ocean, in the United States National Museum	1941	Proceedings of the United States National Museum	91: 77-89, pls. 13-17		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=24246	Publication is 14.NOV.1941, see https://www.biodiversitylibrary.org/page/7587762
26802	Vervoort, W. (1967). The Hydroida and Chondrophora of the Israel South Red Sea Expedition. <em>Bulletin of the Sea Fisheries Research Station of Israel.</em> 43: 18-54.	Vervoort, W.	The Hydroida and Chondrophora of the Israel South Red Sea Expedition	1967	Bulletin of the Sea Fisheries Research Station of Israel	43: 18-54		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26802	March 1967
37771	Stepanjants, S.D. & A. Svoboda, 2001. Redescription of Gymnogonos ameriensis (Stepanjants, 1979) and comments on other species of the genus Gymnogonos (Cnidaria, Hydrozoa: Corymorphidae, Corymorphinae). Zoosystematica Rossica 9 2: 247-252.	Stepanjants, S. D.; Svoboda, A.	Redescription of Gymnogonos ameriensis (Stepanjants, and comments on other species of the genus Gymnogonos	2001	Cnidaria, Hydrozoa: Corymorphidae, Corymorphinae). Zoosystematica Rossica	9(2): 247-252		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=37771	
36689	Metschnikoff, E. (1881). Vergleichend-embryologische Studien. <em>Zeitschrift für wissenschaftliche Zoologie.</em> 36(3): 433-444, pl. 28.	Metschnikoff, E.	Vergleichend-embryologische Studien 	1881	Zeitschrift für wissenschaftliche Zoologie 	36(3): 433-444, pl. 28.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=36689	published 30.12.1881
26510	Stechow, E. (1920). Neue Ergebnisse auf dem Gebiete der Hydroidenforschung. <em>Sitzungsberichte der Gesellschaft für Morphologie und Physiologie in München.</em> 31: 9-45.	Stechow, E. 	Neue Ergebnisse auf dem Gebiete der Hydroidenforschung	1920	Sitzungsberichte der Gesellschaft für Morphologie und Physiologie in München	31: 9-45		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26510	March 1920; PDF incomplete, pagination differs from original
177579	Vaughan TW. (1902). The stony corals of the Porto Rican waters. <em>Bulletin of the United States Fish Commision for 1900.</em> 20: 289-320, pls. 1-38.	Vaughan TW	The stony corals of the Porto Rican waters.	1902	Bulletin of the United States Fish Commision for 1900	20: 289-320, pls. 1-38		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=177579	
23241	Bale, W.M., 1915. Report on the Hydroida collected in the Great Australian Bight and other localities. Part 3. Fish. Zool. (Biol.) Res. Fishing Exper. F.I.S. "Endeavour", 1909-1914 3 5: 241-336.	Bale, W. M.	Report on the Hydroida collected in the Great Australian Bight and other localities. Part 3	1915	Fish. Zool. (Biol.) Res. Fishing Exper. F.I.S. "Endeavour	1914(3): 241-336		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23241	pls. 46-47. (30.ix.1915). Descriptors: Cladocarpus multiseptatus, Cladocarpella multiseptata, Sertularella tasmanica, Sertularia billardi, Sertularia pusilla
167692	Calder, D. R. 2013. Some shallow-water hydroids (Cnidaria: Hydrozoa) from the central east coast of Florida, USA. Zootaxa 3648 (1): 001–072 	Calder, D. R.	Some shallow-water hydroids (Cnidaria: Hydrozoa) from the central east coast of Florida, USA	2013	Zootaxa	3648(1): 1-072		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=167692	
34485	Hartlaub, C. 1904a. Hydroiden. Résultats du voyage du S.Y. Belgica en 1897-1898-1899 : sous le commandement de A. de Gerlache de Gomery. Rapports scientifiques publiés aux frais du gouvernement belge, sous la direction de la Commission de la Belgica. R25: 1-19, pls 1-4.	Gerlache de gomery, A. D.	Résultats du voyage du S.Y. Belgica en 1897-1898-1899 : sous le commandement de A. de Gerlache de Gomery. Rapports scientifiques publiés aux frais du gouvernement belge, sous la direction de la Commission de la Belgica	1901			10.5962/bhl.title.2170	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34485	
261337	Nishiyama, E. Y.; Ribeiro, G. C.; Oliveira, O. M. P. (2016). Phylogenetic analysis of the genus <em>Lensia</em> (Cnidaria, Hydrozoa, Siphonophora), based on the species morphology. <em>Zootaxa.</em> 4132(4): 493.	Nishiyama, E. Y.; Ribeiro, G. C.; Oliveira, O. M. P.	Phylogenetic analysis of the genus <em>Lensia</em> (Cnidaria, Hydrozoa, Siphonophora), based on the species morphology	2016	Zootaxa	4132(4): 493	10.11646/zootaxa.4132.4.2	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=261337	
10320	Arnaud, P.M. (1974). Contribution à la bionomie marine benthique des régions antarctiques et subantarctiques. Annexe. Liste générale des espèces animales benthiques actuellement connues en Terre Adélie. <em>Téthys.</em> 6 (3): 467-653 (checklist 631-653).	Arnaud, P.M.	Contribution à la bionomie marine benthique des régions antarctiques et subantarctiques. Annexe. Liste générale des espèces animales benthiques actuellement connues en Terre Adélie	1974	Téthys 	6 (3): 467-653 (checklist 631-653)		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=10320	Ant'Phipoda Literature database<br/>The pdf is of the checklist appendix, pages 631-653, not the complete work
149647	Xu, Z., & Huang, J. 1990. A new genus and two new species of Hydromedusae from China (Hydrozoa: Protiaridae, Euchelotidae). Acta Zootaxonomica Sinica 15: 401-405.	Xu, Z.; Huang, J.	A new genus and two new species of Hydromedusae from China (Hydrozoa	1990	Protiaridae, Euchelotidae). Acta Zootaxonomica Sinica	15: 401-405		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=149647	Samples of hydromedusae were collected by Research Vessel "Dongfanghong" from the Taiwan Bay in December 1987. These medusae were identified to be a new genus (Latitiara) and two new species (Latitiara orientalis, Eucheilota taiwanensis). All type specime
2935	Calder, D. (2003). Checklist of Hydroids, hydromedusae and siphonophores reported from the Bay of Fundy. 	Calder, D.	Checklist of Hydroids, hydromedusae and siphonophores reported from the Bay of Fundy	2003 				https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=2935	
23579	Bouillon J. (1957b). Limnocnida congoensis, nouvelle espèce de limnoméduse du bassin du Congo. <em>Revue de zoologie et de botanique africaines.</em> 56: 388-395.	Bouillon J.	Limnocnida congoensis, nouvelle espèce de limnoméduse du bassin du Congo. 	1957	Revue de zoologie et de botanique africaines	56: 388-395		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23579	published 28.12.1957
31737	Squires, D.F., 1965. A new species of Pliobothrus, a Hydrocoral from the Oligocene of New Zealand. Trans. R. Soc. N.Z., Geol. 3 3: 23-25.	Squires, D. F.	A new species of Pliobothrus, a Hydrocoral from the Oligocene of New Zealand	1965	Trans. R. Soc. N.Z., Geol	3(3): 23-25		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=31737	pls 1-2 with figs 1-8. (25.ii.1965).
24907	Kubota, S. and Yamada, M. 1992. A new hydroid species Campanularia (Orthopyxis) compressima (Hydrozoa, Cnidaria) from northern Japan. - Proceedings of the Japanese Society of Systematic Zoology 47: 52-56.	Kubota, S.; Yamada, M.	A new hydroid species Campanularia (Orthopyxis) compressima (Hydrozoa, Cnidaria) from northern Japan	1992	Proceedings of the Japanese Society of Systematic Zoology	47: 52-56		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=24907	figs. 1-6. (25.vi.1992, Japanese summary).
24621	Hyman, L.H., 1929. Taxonomic studies on the Hydra of North America. I. General remarks and description of Hydra americana, new species. Trans. Am. microsc. Soc. 48 3: 242-255.	Hyman, L. H.	Taxonomic studies on the Hydra of North America. I. General remarks and description of Hydra americana, new species	1929	Trans. Am. microsc. Soc	48(3): 242-255		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=24621	pls. 29-30. (vii.1929). (1930?). Descriptor: Hydra americana
38730	Ansín Agís, J.A., Ramil F., Vervoort W. , 2004. Cladoplumaria anomala gen. nov., sp. nov., a new genus and species of the family Halopterididae (Cnidaria: Hydrozoa) from the Chesterfield Islands region (Pacific Ocean). Cahiers de Biologie Marine 45 : 313-324.	Ansín Agís, J. A.; Ramil, F.; Vervoort, W.	Cladoplumaria anomala gen. nov., sp. nov., a new genus and species of the family Halopterididae (Cnidaria: Hydrozoa) from the Chesterfield Islands region (Pacific Ocean)	2004	Cahiers de Biologie Marine	45: 313-324		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=38730	This paper is the first result of the study of large collections of Plumularioidea (Cnidaria, Hydrozoa, Leptolida) collected in the seas surrounding New Caledonia (Pacific Ocean) by French expeditions. A new genus of the family Halopterididae is described
26095	Ranson, G., 1932. Sur les méduses de la collection du Prince de Monaco. Une espèce nouvelle: Aglantha krampi. Bull. Inst. océanogr., Monaco 593 : 1-19.	Ranson, G.	Sur les méduses de la collection du Prince de Monaco. Une espèce nouvelle: Aglantha krampi	1932	Bull. Inst. océanogr., Monaco	593: 1-19		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26095	figs. 1-2. Descriptors: Ransonia krampi,  Aglantha krampi
334759	Guo D, Xu Z, Huang J, Lin M, Wang C. (2018). Taxonomic notes on Hydroidomedusae (Cnidaria) from the South China Sea IV: Family Bougainvilliidae (Anthomedusae). <em>Acta Oceanologica Sinica.</em> 98-103.	Guo D, Xu Z, Huang J, Lin M, Wang C	Taxonomic notes on Hydroidomedusae (Cnidaria) from the South China Sea IV: Family Bougainvilliidae (Anthomedusae)	2018	Acta Oceanologica Sinica	98-103	10.1007/s13131-018-1308-z	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=334759	
130042	Schuchert, P. (2008). The European athecate hydroids and their medusae (Hydrozoa, Cnidaria): Filifera part 3. <em>Revue suisse de Zoologie.</em> 115: 221-302.	Schuchert, P.	The European athecate hydroids and their medusae (Hydrozoa, Cnidaria): Filifera part 3	2008	Revue suisse de Zoologie	115: 221-302		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=130042	
138698	Xu, Z.-z., Huang, J.-q., & Guo, D.-h. 2008. Six new species of Anthomedusae (Hydrozoa, Hydroidomedusae) from the Beibu Gulf, China. pp. 209-221. In  J.-y. Hu and S.-y. Yang (ed). Symposium on Oceanography of the Beibu Gulf China. Ocean Press, Beijing	Xu, Z.; -Z; Huang, J.; Guo, D.	Six new species of Anthomedusae (Hydrozoa, Hydroidomedusae) from the Beibu Gulf, China	2008	Symposium on Oceanography of the Beibu Gulf China	209-221		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=138698	
23845	Calder, D.R., 1975. Biotic census of Cape Cod Bay: hydroids. Biol. Bull. mar. biol. Lab. Woods Hole 149 2: 287-315.	Calder, D. R.; Bay hydroids Biol Bull mar biol Lab	Biotic census of Cape Cod	1975	Woods Hole	149(2): 287-315		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23845	figs. 1-5. (x.1975).
34708	Ritchie, J. (1910). Hydroids of the Indian Museum. No. 1. <em>Records of the Indian Museum.</em> 5: 1-30, pl. 4.	Ritchie, J.	Hydroids of the Indian Museum. No. 1	1910	Records of the Indian Museum	 5: 1-30, pl. 4		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34708	pl. 4.
37104	Steenstrup, J. (1842). Om Forplantning og Udvikling gjennem  vexlende generationsrakker, en saeregen Form for opfostringen i de lavere Dyrklasser. <em>Kjöbnhavn.</em> pp. i-iv, 1-76.	Steenstrup, J.	Om Forplantning og Udvikling gjennem  vexlende generationsrakker, en saeregen Form for opfostringen i de lavere Dyrklasser	1842	Kjöbnhavn	pp. i-iv, 1-76		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=37104	1842, pls. In German: Copenhagen, 1842, pls. - In English:  London, 1845.
23539	Boschma H. (1961). Notes on Millepora braziliensis. <em>Proceedings of the Koninklijke Nederlandse Akademie van Wetenschappen - Amsterdam, Series C.</em> 64 (3): 292-296, pls. 1-2.	Boschma H	Notes on Millepora braziliensis	1961	Proceedings of the Koninklijke Nederlandse Akademie van Wetenschappen - Amsterdam, Series C	64 (3): 292-296, pls. 1-2		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23539	pls. 1-2.
130277	Miglietta, M. P., Piraino, S., Kubota, S., Schuchert, P. (2007). Species in the genus Turritopsis (Cnidaria, Hydrozoa): a molecular evaluation. <em>Journal of Zoological Systematics and Evolutionary Research.</em> 45(1): 11-19.	Miglietta, M. P., Piraino, S., Kubota, S., Schuchert, P.	Species in the genus Turritopsis (Cnidaria, Hydrozoa): a molecular evaluation	2007	Journal of Zoological Systematics and Evolutionary Research	45(1): 11-19	10.1111/j.1439-0469.2006.00379.x	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=130277	
26762	Vannucci Mendez M. (1948). On Vallentinia gabriellae n. sp. (Limnomedusae). <em>Boletim da Faculdade de Filosofia Ciências e Letras Universidade de São Paulo. Serie Zoologia.</em> 13: 73-90.	Vannucci Mendez M.	On Vallentinia gabriellae n. sp. (Limnomedusae)	1948	Boletim da Faculdade de Filosofia Ciências e Letras Universidade de São Paulo. Serie Zoologia	13: 73-90. 		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26762	
425702	Pugh, P. R. (2019). A history of the sub-order Cystonectae (Hydrozoa: Siphonophorae). <em>Zootaxa.</em> 4669(1): 1-91.	Pugh, P. R.	A history of the sub-order Cystonectae (Hydrozoa: Siphonophorae)	2019	Zootaxa	4669(1): 1-91	10.11646/zootaxa.4669.1.1	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=425702	
364228	Miglietta, M. P.; Maggioni, D.; Matsumoto, Y. (2018). Phylogenetics and species delimitation of two hydrozoa (phylum Cnidaria): Turritopsis (McCrady, 1857) and Pennaria (Goldfuss, 1820). <em>Marine Biodiversity.</em> 49(3): 1085-1100.	Miglietta, M. P.; Maggioni, D.; Matsumoto, Y.	Phylogenetics and species delimitation of two hydrozoa (phylum Cnidaria): Turritopsis (McCrady, 1857) and Pennaria (Goldfuss, 1820)	2018	Marine Biodiversity	49(3): 1085-1100	10.1007/s12526-018-0891-8	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=364228	
36629	Maas, O. (1893). Die Craspedoten Medusen der Plankton Expedition. Ergebnisse d. in dem Atlantischen Ocean von Mitte Juli bis Anfang November 1889 ausgeführten. <em>Plankton-Expedition der Humboldt Stiftung.</em> 2 (Kc): 1-107.	Maas, O.	Die Craspedoten Medusen der Plankton Expedition. Ergebnisse d. in dem Atlantischen Ocean von Mitte Juli bis Anfang November 1889 ausgeführten	1893	Plankton-Expedition der Humboldt Stiftung	2 (Kc): 1-107		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=36629	
192312	Leidy, Joseph (1870) Cordylophora americana, Proceedings of the Academy of Natural Sciences of Philadelphia 22: 113	Leidy, J.	Cordylophora americana	1870	Proceedings of the Academy of Natural Sciences of Philadelphia	22: 113		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=192312	
35355	Allman, G.J., 1878. Hydrozoa. In: G.S. Nares, Narrative of a voyage to the Polar sea during 1875-76, in H.M.S. Alert and Discovery. With notes on the natural history, edited by H.W. Feilden: 2 : 290-292.	Allman, G.J.,	Hydrozoa. In: G.S. Nares, Narrative of a voyage to the Polar sea during 1875-76, in H.M.S. Alert and Discovery. With notes on the natural history, edited by H.W. Feilden: 2 : 290-292.	1878				https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35355	Descriptors: Ptychogastria polaris (Ptychogastris polaris)
36351	Jäderholm E. (1902). Neue oder wenig bekannte ostasiatische Hydroiden. <em>Bihang till Kungliga Svenska Vetenskaps-akademiens Handlingar.</em> Vol. 28 Afd. 4 (13): 1-7.	Jäderholm E.	Neue oder wenig bekannte ostasiatische Hydroiden	1902	Bihang till Kungliga Svenska Vetenskaps-akademiens Handlingar	Vol. 28 Afd. 4 (13): 1-7. 		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=36351	pl. 1.Descriptors: Sertularia heteroclada, Thuiaria heteroclada
35959	Forbes, E., 1846. On the pulmograde medusae of the British seas. Ann. Mag. nat. Hist. 18 : 284-287.	Forbes, E.	On the pulmograde medusae of the British seas	1846	Ann. Mag. nat. Hist	18: 284-287		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35959	Also in: Rep. Br. Assoc. Advmt Sci., 16, (Southampton, 1846)(2): 84-85. (1847). 
153454	Marques, A. C., Pena Cantero, A. L., & Migotto, A. E. (2006). Overview of the phylogeny of the families Lafoeidae and Hebellidae (Hydrozoa: Leptothecata): their composition and classification. <em>Invertebrate Systematics.</em> 20: 43-58.	Marques, A. C., Pena Cantero, A. L., & Migotto, A. E.	Overview of the phylogeny of the families Lafoeidae and Hebellidae (Hydrozoa: Leptothecata): their composition and classification	2006	Invertebrate Systematics	20: 43-58	10.1071/IS05029	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=153454	
165442	Du F.-Y., Xu Z.-Z., Huang J.-Q., Guo D.-H., 2012. Studies on the medusae (Cnidaria) from the Beibu Gulf in the northern South China Sea, with description of three new species.  Acta Zootaxonomica Sinica 37: 506-519.	F-Du, Y.; Z-Xu, Z.; J-Huang, Q.; D-Guo, H.	Studies on the medusae (Cnidaria) from the Beibu Gulf in the northern South China Sea, with description of three new species	2012	Acta Zootaxonomica Sinica	37: 506-519		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=165442	
23908	Cerruti, A. (1941). Mytilhydra polimantii n. gen., n. sp., idroide vivente sul mantello dei mitili. <em>Rivista di Biologia, Firenze.</em> 32: 1-18.	Cerruti, A.	Mytilhydra polimantii n. gen., n. sp., idroide vivente sul mantello dei mitili	1941	Rivista di Biologia, Firenze	32: 1-18		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23908	figs. 1-6.Descriptors: Eugymnanthea polimantii, Mytilhydra polimantii
496	Couch, R. Q. (1844). A Cornish fauna, being a compendium of the natural history of the country. Pt. 3. The zoophytes and calcareous corallines. Truro: Printed for the Royal Institution of Cornwall, by L.E. Gillet,1844. pp. i-xvii; 1-164.	Couch, R. Q.	A Cornish fauna, being a compendium of the natural history of the country. Pt. 3. The zoophytes and calcareous corallines	1844	Royal Institution of Cornwall, Truro	Truro: Printed for the Royal Institution of Cornwall, by L.E. Gillet,1844. pp. i-xvii; 1-164		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=496	
36935	Rathke H. (1835). Beschreibung der Oceania Blumenbachii einer bei Sevastopol gefundenen leuchtenden Meduse. <em>Mémoires de l'Académie impériale des sciences de St.-Pétersbourg (Mem. présentés par divers savants).</em> 2: 321-330, pl.	Rathke H.	Beschreibung der Oceania Blumenbachii einer bei Sevastopol gefundenen leuchtenden Meduse	1835	Mémoires de l'Académie impériale des sciences de St.-Pétersbourg (Mem. présentés par divers savants)	2: 321-330, pl.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=36935	plate: https://www.biodiversitylibrary.org/page/37113376
26264	Russell F.S. (1957a). On a new medusa, Krampella dubia, n. g., n. sp. <em>Journal of the Marine Biological Association of the U. K.</em> 36: 445-447.	Russell F.S.	On a new medusa, Krampella dubia, n. g., n. sp	1957	Journal of the Marine Biological Association of the U. K.	36: 445-447. 		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26264	
35478	Billard, A., 1909. Revision des espèces types d'Hydroïdes de la collection Lamouroux, conservée à l'lnstitut botanique de Caen. Annls Sci. nat., Zool -99 : 307-336.	Billard, A.	Revision des espèces types d'Hydroïdes de la collection Lamouroux, conservée à l'lnstitut botanique de Caen	1909	Annls Sci. nat., Zool	99: 307-336		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35478	figs.  
36898	Philippi A. (842). Zoologische Beobachtungen. (4. Dysmorphosa conchicola, ein neues Coryne-artiges Zoophyten Genus). <em>Archiv für Naturgeschichte.</em> 8: 33-45, pl. 1.	Philippi A.	Zoologische Beobachtungen. (4. Dysmorphosa conchicola, ein neues Coryne-artiges Zoophyten Genus)	842	Archiv für Naturgeschichte	8: 33-45, pl. 1. 		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=36898	
34960	Maas, O. (1906). Medusen. Rapports Scientifiques. Résultats du voyage du S.Y. Belgica en 1897-1898-1899. <em>Zoologie.</em> R51: 3-32, pls 1-3.	Maas, O.	Medusen. Rapports Scientifiques. Résultats du voyage du S.Y. Belgica en 1897-1898-1899	1906	Zoologie	R51: 3-32, pls 1-3		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34960	
34296	Migotto, A. E.; Marques, A. C. (1999). Hydroid and medusa stages of the new species Ectopleura obypa (Cnidaria: Hydrozoa: Tubulariidae) from Brazil. <em>Proc. Biol. Soc. Wash.</em> 112 2: 303-312.	Migotto, A. E.; Marques, A. C.	Hydroid and medusa stages of the new species Ectopleura obypa (Cnidaria: Hydrozoa: Tubulariidae) from Brazil	1999	Proc. Biol. Soc. Wash.	112 2: 303-312		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34296	Ectopleura obypa, a new species referable to the family Tubulariidae, is described from the southeastern coast of Brazil. Specimens were collected on experimental panels and other artificial substrates at depths from about 1 to 15 m. The hydroid stage is 
23599	Bouillon, J. 1981a. A new species of the genus Eutiara, Eutiara russelli n. sp. (Anthomedusae, Hydrozoa, Cnidaria). Steenstrupia 7: 233-236.	Bouillon, J.	A new species of the genus Eutiara, Eutiara russelli n. sp	1981	Anthomedusae, Hydrozoa, Cnidaria). Steenstrupia	7: 233-236		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23599	20.xi.1981
25637	Millard, N.A.H., 1971. Hydrozoa. In: E.M. Van Zinderen Bakker, Sr., J.M. Winterbottom, & R.A. Dyer, eds, Marion and Prince Edward Islands   : 396-408.	Millard, N. A.	Hydrozoa	1971	Marion and Prince Edward Islands	396-408		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=25637	figs. 1-7. - Cape Town. Descriptors: Symplectoscyphus marionensis, Campanularia subantarctica
24658	Jarms G. (1987b). Thecocodium quadratum (Werner 1965) redescribed, T. penicillatum sp. nov., and a method for rearing hydrozoans. <em>Modern trends in the Systematics, Ecology and Evolution of Hydroids and Hydromedusae.</em> 57-66.	Jarms G.	Thecocodium quadratum (Werner 1965) redescribed, T. penicillatum sp. nov., and a method for rearing hydrozoans	1987b	Modern trends in the Systematics, Ecology and Evolution of Hydroids and Hydromedusae	57-66		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=24658	Clarendon Press, Oxford: i-xxi, 1-328
37393	Wright, T. S. 1863b. Observations on British Zoophytes. - Proceedings of the Royal Physical Society of Edinburgh 2: 91, 216-221, 250-253, 270-286, 314-318, 349-352, 378-381, 439-442, plates 9-12, 13-15, 17, 22..	Wright, T. S.	Observations on British Zoophytes	1863	Proceedings of the Royal Physical Society of Edinburgh	2: 439-442		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=37393	
36019	Kölliker, A., 1853. Bericht über einige im Herbste 1852 in Messina angestellte vergleichend-anatomische Untersuchungen. In: Gegenbaur, Kölliker & Müller, 1853. Z. wiss. Zool. 4 3-4: 298-370.	Kölliker, A.	Bericht über einige im Herbste 1852 in Messina angestellte vergleichend-anatomische Untersuchungen	1853	Z. wiss. Zool	4(3): 298-370		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=36019	
34937	Von Kennel, L., 1891. Ueber eine Süsswassermeduse. Sber. naturf. Ges. Dorpat 9 2: 282-288.	Kennel, V.	Ueber eine Süsswassermeduse	1891	Sber. naturf. Ges. Dorpat 9	2: 282-288		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34937	[Translation in: Ann. Mag. nat. Hist., (6)8: 259-263]. (12.i.1891). Descriptor: Halmomises lacustris
34545	Allman, G. J. (1876). Diagnoses of new genera and species of Hydroida. <em>Journal of the Linnean Society of London.</em> 12: 251-284, plates 9-23.	Allman, G. J. 	Diagnoses of new genera and species of Hydroida	1876	Journal of the Linnean Society of London 	12: 251-284, plates 9-23.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34545	Aglaophenia acanthocarpa, Lytocarpia laxa, Aglaophenia laxa, Amphisbetia episcopus, Sertularella episcopus, Salacia buski, Desmoscyphus buski, Sertularella integra, Sertularia bidentata, Pericladium bidentatum, Thuiaria coronifera, Synthecium elegans, Bon
34004	Pagès F., Bouillon J. (1997). A redescription of Paragotoea bathybia Kramp 1942 (Hydroidomedusae: Corymorphidae) with a new diagnosis for the genus Paragotoea. <em>Scientia Marina.</em> 61: 487-493.	Pagès F., Bouillon J.	A redescription of Paragotoea bathybia Kramp 1942 (Hydroidomedusae: Corymorphidae) with a new diagnosis for the genus Paragotoea	1997	Scientia Marina	61: 487-493		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34004	
152100	Occhipinti-Ambrogi, A., A. Marchini, G. Cantone, A. Castelli, C. Chimenz, M. Cormaci, C. Froglia, G. Furnari, M.C. Gambi, G. Giaccone, A. Giangrande, C. Gravil,  F. Mastrototaro, C. Mazziotti, L. Orsi-Relini & S. Piraino. (2010). Alien species along the Italian coasts: an overview. <em>Biological Invasions.</em> 13(1): 215-237.	Occhipinti-Ambrogi, A., A. Marchini, G. Cantone, A. Castelli, C. Chimenz, M. Cormaci, C. Froglia, G. Furnari, M.C. Gambi, G. Giaccone, A. Giangrande, C. Gravil,  F. Mastrototaro, C. Mazziotti, L. Orsi-Relini & S. Piraino	Alien species along the Italian coasts: an overview.	2010	Biological Invasions	13(1): 215-237.	10.1007/s10530-010-9803-y	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=152100	
172750	Swarczewsky, B. 1923. [Essays on Hydraria: I Hydra baikalensis n. sp. II The phylogeny of Hydra.][in Russian]. Sbornik Trudov professorov i Prepodavateleli Gosudarstvennogo Irkutskkogo Universiteta 4: 90-102.	Swarczewsky, B.	Essays on Hydraria: I Hydra baikalensis n. sp. II The phylogeny of Hydra	1923	Sbornik Trudov professorov i Prepodavateleli Gosudarstvennogo Irkutskkogo Universiteta	4: 90-102		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=172750	transcription of name also as Svarchevski or Swarexewsky
341145	Lindström, G. (1877). Contributions to the Actinology of the Atlantic Ocean. <em>Kongliga Svenska Vetenskaps-Akademiens Handlingar.</em> 14 (6): 1-26, pls. 1-3.	Lindström, G.	Contributions to the Actinology of the Atlantic Ocean	1877	Kongliga Svenska Vetenskaps-Akademiens Handlingar	14 (6): 1-26, pls. 1-3		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=341145	
152830	Pantos, O., & Bythell, J. 2010. A novel reef coral symbiosis. Coral Reefs 29: 761-770.	Pantos, O.; Bythell, J. C.	A novel reef coral symbiosis	2010	Coral Reefs	29(3), 761-770	10.1007/s00338-010-0622-5	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=152830	
405304	Boschma H. (1967). Comments upon Hickson's notes on Stylasterina in the collection of the Paris Museum. <em>Proceedings of the Koninklijke Nederlandse Akademie van Wetenschappen - Amsterdam, Series C.</em> 70 (3): 324-337, pls. 1-2.	Boschma H	Comments upon Hickson's notes on Stylasterina in the collection of the Paris Museum	1967	Proceedings of the Koninklijke Nederlandse Akademie van Wetenschappen - Amsterdam, Series C	70 (3): 324-337, pls. 1-2.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=405304	figs. 1-3, pl. 1-2, tab. 1.
337026	Baglione G.,  Cremière C.,  Goy J., Schmitt S. (2014). Méduses / Jellyfish. <em>MkF éditions, Paris, 168 pp.</em> 	Baglione G.,  Cremière C.,  Goy J., Schmitt S.	Méduses / Jellyfish	2014	MkF éditions, Paris, 168 pp.			https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=337026	reproduction of unpublished plates of Péron & Lesueur (1810b); see also Goy (1995).
153855	Pugh, P. R. 2009. A review of the family Sphaeronectidae (class Hydrozoa, order Siphonophora), with the description of three new species. Zootaxa 2147: 1-48.	Pugh, P. R.	A review of the family Sphaeronectidae (class Hydrozoa, order Siphonophora), with the description of three new species	2009	Zootaxa	2147: 1-48		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=153855	
34568	Bonnevie, K. 1899. Hydroida. - Norske Nordhavs-Expedition 1876-1878, Zoologi 26: 1-104, pls. 1-8, map.	Bonnevie, K.	Hydroida. - Norske Nordhavs-Expedition 1876-1878	1899	Zoologi	26: 1-104		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34568	
38475	Razak, T.B., Hoeksema B.W., 2003. The hydrocoral genus Millepora (Hydrozoa: Capitata: Milleporidae) in Indonesia. Zool. Verh. Leiden 345 : 313-336.	Razak, T. B.; Hoeksema, B. W.	The hydrocoral genus Millepora (Hydrozoa: Capitata: Milleporidae) in Indonesia	2003	Zool. Verh. Leiden	345: 313-336		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=38475	
147357	Haeckel, E. (1899-1904). Kunstformen der Natur. Bibliographischen Instituts Wilson, Leipzig. 100 plates, plus explanatory text. Copepods pl. 56.	Haeckel, E.	Kunstformen der Natur. Bibliographischen Instituts Wilson, Leipzig	1899-1904		100 plates, plus explanatory text. Copepods pl. 56.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=147357	
64	Hansson, H. (2004). North East Atlantic Taxa (NEAT): Nematoda. Internet pdf Ed. Aug 1998.	Hansson, H.	North East Atlantic Taxa (NEAT): Nematoda	2004		Internet pdf Ed. Aug 1998		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=64	NeMys doc_id: 16492<br/>NeMys doc_id: 16453
28611	Chapman, F., 1931. On the occurrence of a fossil Hydractinia in Australia. Proc. R. Soc. Vict., n. ser. 43 2: 233-235.	Chapman, F.	On the occurrence of a fossil Hydractinia in Australia	1931	Proc. R. Soc. Vict., n. ser	43(2): 233-235		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=28611	published 28.FEB.1931
34688	Nutting, C. C. 1899. Hydroida from Alaska and Puget Sound. - Proceedings of the United States National Museum 21: 741-753, pls 62-64.	Nutting, C. C.	Hydroida from Alaska and Puget Sound	1899	Proceedings of the United States National Museum	21: 62-64		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34688	
26367	Schulz, E. (1950). Psammohydra nanna, ein neues solitäres Hydrozoon in der westlichen Beltsee. (Studien an Hydrozoa, II). <em>Kieler Meeresforschungen.</em> 7: 122-137.	Schulz, E.	Psammohydra nanna, ein neues solitäres Hydrozoon in der westlichen Beltsee. (Studien an Hydrozoa, II).	1950	Kieler Meeresforschungen	7: 122-137		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26367	NeMys doc_id: 5369
7675	Hyatt, A. (1877). Revision of the North American Poriferae; with Remarks upon Foreign Species. Part II. <em>Memoirs of the Boston Society of Natural History.</em> 2: 481-554, pls XV-XVII.	Hyatt, A.	Revision of the North American Poriferae; with Remarks upon Foreign Species. Part II.	1877	Memoirs of the Boston Society of Natural History	2: 481-554, pls XV-XVII		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=7675	
37087	Schydlowsky, A., 1902. Les Hydraires de la Mer Blanche le long du littoral des îles Solowetsky. Trudy Obshch. Ispyt. Prir. imp. Khar'kow 36 : 1-277.	Schydlowsky, A.	Les Hydraires de la Mer Blanche le long du littoral des îles Solowetsky	1902	Trudy Obshch. Ispyt. Prir. imp. Khar'kow	36: 1-277		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=37087	pls 1-5. (Russian with Latin diagnoses). Author name given in latin letters as Schydlowsky
1	Hayward, P.J. & J.S. Ryland (Eds.). (1990). The marine fauna of the British Isles and North-West Europe: 1. Introduction and protozoans to arthropods. <em>Clarendon Press: Oxford, UK.</em> 627 pp.	Hayward, P.J. & J.S. Ryland (Eds.)	The marine fauna of the British Isles and North-West Europe: 1. Introduction and protozoans to arthropods.	1990	Clarendon Press: Oxford, UK.	 627 pp.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=1	pdf is only chapter 8 Crustacea :322-361.
25826	Naumov, D.V., 1969. Hydroids and Hydromedusae of the USSR. Israel Program for scientific translation, Jerusalem  : i-vi, 1-631.	Naumov, D.V.,	Hydroids and Hydromedusae of the USSR. Israel Program for scientific translation, Jerusalem  : i-vi, 1-631.	1969				https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=25826	figs. 1-463, pls. 1-30, tab. 1, 1 folding plate. 
37187	Thomson, W. T. C., 1853. Notes on some British zoophytes. Annals and Magazine of Natural History -211 : 442-444.	Thomson, W. T.	Notes on some British zoophytes	1853	Annals and Magazine of Natural History	211: 442-444		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=37187	
38183	Fewkes J.W. (1880). Contributions to a knowledge of the tubular jelly-fishes. <em>Bulletin of the Museum of Comparative Zoology at Harvard College.</em> 6: 127-146, 3 pls.	Fewkes J.W. 	Contributions to a knowledge of the tubular jelly-fishes	1880	Bulletin of the Museum of Comparative Zoology at Harvard College	6: 127-146, 3 pls. 		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=38183	
24807	Kramp, P.L., 1919. Medusae.  Pt. 1. Leptomedusae. Dan. Ingolf Exped. 5 8: 1-111pls. 1-5, charts 1-14, tabs 1-14	Kramp, P.L.,	Medusae.  Pt. 1. Leptomedusae. Dan. Ingolf Exped. 5 8: 1-111pls. 1-5, charts 1-14, tabs 1-14	1919				https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=24807	
26799	Vervoort, W. (1964). Note on the distribution of Garveia franciscana (Torrey, and Cordylophora caspia (Pallas, 1771) in the Netherlands. <em>Zool. Meded., Leiden.</em> 39: 125-146.	Vervoort, W.	Note on the distribution of Garveia franciscana (Torrey, and Cordylophora caspia (Pallas, 1771) in the Netherlands	1964	Zool. Meded., Leiden	39: 125-146		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26799	figs 1-6. (17.i.1964).
149355	Huang J. Q., Xu Z. Z., & Lin M. (2010). New Speies of Eirene (Cnidaria, Leptomedusae, Eirenidae) from Xiamen Harbour, Fujian, China. <em>Acta Zootaxonomica Sinica.</em> 35: 372-375.	Huang J. Q., Xu Z. Z., & Lin M.	New Speies of Eirene (Cnidaria, Leptomedusae, Eirenidae) from Xiamen Harbour, Fujian, China	2010	Acta Zootaxonomica Sinica	35: 372-375.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=149355	
389904	Kawamura, T. (1915). Caliconectid siphonophorae. IV. <em>Zool. Mag. (Tokyo) (Dobuts. Zhasshi).</em> 27 (8): 428-440, pl. 12. (In Japanese) (Hippopodids end, Diphyids).	Kawamura, T.	Caliconectid siphonophorae. IV.	1915	Zool. Mag. (Tokyo) (Dobuts. Zhasshi)	27 (8): 428-440, pl. 12. (In Japanese) (Hippopodids end, Diphyids)		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=389904	
23765	Browne, E. T. (1916). Medusae from the Indian Ocean (collected by Prof. Stanley Gardiner in H.M.S. Sealark in 1905). In: The Percy Sladen Trust Expedition to the Indian Ocean. <em>In: Transactions of the Linnean Society of London, Zoology.</em> 17: 169-209.	Browne, E. T.	Medusae from the Indian Ocean (collected by Prof. Stanley Gardiner in H.M.S. Sealark in 1905). In: The Percy Sladen Trust Expedition to the Indian Ocean	1916	In: Transactions of the Linnean Society of London, Zoology	17: 169-209		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23765	
166149	Hirose, M., & Hirose, E. 2012. A new species of Zanclea (Cnidaria: Hydrozoa) associated with scleractinian corals from Okinawa, Japan. Journal of the Marine Biological Association of the United Kingdom 92: 877-884.	Hirose, M.; Hirose, E.	A new species of Zanclea (Cnidaria: Hydrozoa) associated with scleractinian corals from Okinawa, Japan	2012	Journal of the Marine Biological Association of the United Kingdom	92: 877-884		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=166149	
167091	Cairns, S.D., L. Gershwin, F.J. Brook, P. Pugh, E.W. Dawson, O.V.; Ocaña, W. Vervoort, G. Williams, J.E. Watson, D.M. Opresko, P. Schuchert, P.M. Hine, D.P. Gordon, H.I. Campbell, A.J. Wright,  J.A.Sánchez & D.G. Fautin. (2009). Phylum Cnidaria: corals, medusae, hydroids, myxozoans. <em>in: Gordon, D.P. (Ed.) (2009). New Zealand inventory of biodiversity: 1. Kingdom Animalia: Radiata, Lophotrochozoa, Deuterostomia.</em> pp. 59-101.	Cairns, S.D., L. Gershwin, F.J. Brook, P. Pugh, E.W. Dawson, O.V.; Ocaña, W. Vervoort, G. Williams, J.E. Watson, D.M. Opresko, P. Schuchert, P.M. Hine, D.P. Gordon, H.I. Campbell, A.J. Wright,  J.A.Sánchez & D.G. Fautin	Phylum Cnidaria: corals, medusae, hydroids, myxozoans	2009	in: Gordon, D.P. (Ed.) (2009). New Zealand inventory of biodiversity: 1. Kingdom Animalia: Radiata, Lophotrochozoa, Deuterostomia	pp. 59-101		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=167091	
485347	Wang, C.; Huang, J.; Xiang, P.; Wang, Y.; Xu, Z.; Guo, D.; Lin, M. (2014). Hydromedusae from the Arctic in 2010 during the 4th Chinese National Arctic Research Expedition (CHINARE 4). <em>Acta Oceanologica Sinica.</em> 33(6): 95-102.	Wang, C.; Huang, J.; Xiang, P.; Wang, Y.; Xu, Z.; Guo, D.; Lin, M.	Hydromedusae from the Arctic in 2010 during the 4th Chinese National Arctic Research Expedition (CHINARE 4)	2014	Acta Oceanologica Sinica	33(6): 95-102	10.1007/s13131-014-0494-6	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=485347	
24220	Forrest, H., 1963. Taxonomic studies of the Hydras of North America. VIII. Description of two new species, with new records and a key to the North American Hydras. Trans. Am. microsc. Soc. 82 1: 6-17.	Forrest, H.	Taxonomic studies of the Hydras of North America. VIII. Description of two new species, with new records and a key to the North American Hydras	1963	Trans. Am. microsc. Soc	82(1): 6-17		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=24220	pls. 1-2. (i.1963). Descriptors: Hydra minima, Hydra rutgersensis
26281	Salvini-Plawen, L. von 1966. Zur Kenntnis der Cnidaria des nordadriatischen Mesopsammon. In: VI. Meeresbiologisches Symposium. - Veröffentlichungen des Instituts für Meeresforschung in Bremerhaven, Sonderband 2 2: 165-186.	Salvini-Plawen, L.; Von	Zur Kenntnis der Cnidaria des nordadriatischen Mesopsammon	1966	VI. Meeresbiologisches Symposium. - Veröffentlichungen des Instituts für Meeresforschung in Bremerhaven, Sonderband	2(2): 165-186		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26281	
26344	Schmidt, H.E., 1972. Allorathkea ankeli n.sp. and Thamnostoma eilatensis n. sp., zwei neue Hydromedusen (Anthomedusae: Hydrozoa) aus dem Roten Meer. Mar. Biol., Berl. 15 : 279-281.	Schmidt, H. E.	Allorathkea ankeli n. gen. n. sp. und Thamnostoma eilatensis n. sp. ?zwei neue Hydromedusen (Anthomedusae: Hydrozoa) aus dem Roten Meer	1972	Marine Biology	15(3), 279-281	10.1007/bf00383558	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26344	figs 1-2, tab. 1. (viii.1972). Descriptors: Allorathkea ankeli, Thamnostoma eilatensis
35730	Dalyell, J.G., 1835. On the propagation of certain Scottish zoophytes. Rep. Br. Assoc. Advmt Sci. 4,1834 : 598-607.	Dalyell, J. G.	On the propagation of certain Scottish zoophytes	1835	Rep. Br. Assoc. Advmt Sci	4: 598-607		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35730	
100407	McIntosh, W.C. (M'Intosh). (1893). The pelagic fauna of the Bay of St. Andrews. <em>Report of the Fishery Board of Scotland.</em> 11(3):284-389.	McIntosh, W.C. (M'Intosh)	The pelagic fauna of the Bay of St. Andrews.	1893	Report of the Fishery Board of Scotland	11(3):284-389.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=100407	Available in Wilson Copepod Library (non-digital)
35189	Moseley, H.N. (1876). Preliminary report to Professor Wyville Thompson, F.R.S., Director of the Civilian Scientific Staff, on the true corals dredged by H.M.S. 'Challenger' in deep water between the dates Dec. 30th, 1870, and August 31st. <em>Proc. R. Soc.</em> 24: 544-569.	Moseley, H.N.	Preliminary report to Professor Wyville Thompson, F.R.S., Director of the Civilian Scientific Staff, on the true corals dredged by H.M.S. 'Challenger' in deep water between the dates Dec. 30th, 1870, and August 31st	1876	Proc. R. Soc.	24: 544-569		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35189	Descriptors: Sporadopora dichotoma, Polypora dichotoma
34107	Gili, J.M., J. Bouillon, F. Pagès, A. Palanques, P. Puig & S. Heussner, 1998. Origin and biogeography of the deep-water Mediterranean Hydromedusae including the description of two new species collected in submarine canyons of Northwestern Mediterranean. Sci. Mar. 62 1-2: 113-134.	Gili, J. M.; Bouillon, J.; Pagès, F.; Palanques, A.; Puig, P.; Heussner, S.	Origin and biogeography of the deep-water Mediterranean Hydromedusae including the description of two new species collected in submarine canyons of Northwestern Mediterranean	1998	Sci. Mar	62(1-2): 113-134		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34107	Two new species of hydromedusae (Foersteria antoniae and Cunina simplex) are described from plankton collected in sediment traps placed in the Lacaze-Duthiers Submarine Canyon and along Banyuls-sur-Mer coast (northwestern Mediterranean). The Mediterranean
35063	Maas O. (1904b). Méduses provenant des campagnes des yachts Hirondelle et princesse Alice. (1886-1903). <em>Résultats des campagnes scientifiques accomplies sur son yacht par Albert Ier, Prince Souverain de Monaco.</em> 28: 1-71, 6 plates.	Maas O. 	Méduses provenant des campagnes des yachts Hirondelle et princesse Alice. (1886-1903)	1904	Résultats des campagnes scientifiques accomplies sur son yacht par Albert Ier, Prince Souverain de Monaco	28: 1-71, 6 plates. 		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35063	
419934	Álvarez-Pérez, G.; Busquets, P.; De Mol, B.; Sandoval, N. G.; Canals, M.; Casamor, J. L. (2005). Deep-water coral occurrences in the Strait of Gibraltar. André Freiwald and J. Murray Roberts (eds.). Springer. Verlag Berlin Heidelberg, pp. 207-221	Álvarez-Pérez, G.; Busquets, P.; De Mol, B.; Sandoval, N. G.; Canals, M.; Casamor, J. L.	Deep-water coral occurrences in the Strait of Gibraltar	2005	André Freiwald and J. Murray Roberts (eds.). Springer. Verlag Berlin Heidelberg	pp. 207-221		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=419934	
23702	Briggs, E.A., 1920. On a new species of crawling medusa (Cnidonema haswelli ) from Australia. Rec. Aust. Mus. 13 3: 93-104.	Briggs, E. A.	On a new species of crawling medusa (Cnidonema haswelli ) from Australia	1920	Rec. Aust. Mus	13: 93-104		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23702	pls. 17-18. (04.xii.1920). Descriptors: Staurocladia haswelli, Cnidonema haswelli
36772	Murray, A., 1860. Sertularia tricuspidata. Ann. Mag. nat. Hist. -35 : 504.	Murray, A.	Sertularia tricuspidata	1860	Ann. Mag. nat. Hist	35: 504		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=36772	
153683	Hosia, A., & Bamstedt, U. 2008. Seasonal abundance and vertical distribution of siphonophores in western Norwegian fjords. Journal of Plankton Research 30: 951-962.	Hosia, A.; Bamstedt, U.	Seasonal abundance and vertical distribution of siphonophores in western Norwegian fjords	2008	Journal of Plankton Research	30(8), 951-962	10.1093/plankt/fbn045	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=153683	
34734	Versluys, J.J. (1899). Hydraires calyptoblastes recueiIlis dans la mer des Antilles, pendant l'une des croisières accomplies par le comte R. de Dalmas sur son yacht "CHAZALIE". <em>Mémoires de la Societé Zoologique de France.</em> 12: 29-58.	Versluys, J.J.	Hydraires calyptoblastes recueiIlis dans la mer des Antilles, pendant l'une des croisières accomplies par le comte R. de Dalmas sur son yacht "CHAZALIE"	1899	Mémoires de la Societé Zoologique de France	12: 29-58		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34734	
25929	Paltschikowa-Ostroumowa M.W. (1925). Moerisia inkermanica n. sp. <em>Zoologischer Anzeiger.</em> 62(11-12): 273-284.	Paltschikowa-Ostroumowa, M. W.	Moerisia inkermanica n. sp	1925	Zoologischer Anzeiger	62(11-12): 273-284		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=25929	 (05.v.1925)
30798	Mulder, J. F., & Trebilcock, R. E. 1914b. Victorian Hydroida. With description of new species. Part IV. Geelong Naturalist 6: 38-47, pls 4-6.	Mulder, J. F.; Trebilcock, R. E.	Victorian Hydroida. With description of new species	1914	Part IV. Geelong Naturalist	6: 38-47		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=30798	
34585	Von Campenhausen, B. (1896b). Hydroiden von Ternate. In: W. Kükenthal, Ergebnisse einer zoologischen Forschungsreise in den Molluken und Borneo, Theil 2. <em>Abhandlungen der Senckenbergischen Naturforschenden Gesellschaft.</em> 23(2): 297-320.	Von Campenhausen, B.	Hydroiden von Ternate. In: W. Kükenthal, Ergebnisse einer zoologischen Forschungsreise in den Molluken und Borneo, Theil 2	1896b	Abhandlungen der Senckenbergischen Naturforschenden Gesellschaft	23(2): 297-320		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34585	pl. 15. [Published separately as: Beiträge zur Systematik der Hydroiden. Frankfurt a. M., 1897.(only pagg. 297-318)
279093	Maggioni, D.; Puce, S.; Galli, P.; Seveso, D.; Montano, S. (2017). Description of Turritopsoides marhei sp. nov. (Hydrozoa, Anthoathecata) from the Maldives and its phylogenetic position. <em>Marine Biology Research.</em> 1-10.	Maggioni, D.; Puce, S.; Galli, P.; Seveso, D.; Montano, S.	Description of Turritopsoides marhei sp. nov. (Hydrozoa, Anthoathecata) from the Maldives and its phylogenetic position	2017	Marine Biology Research	1-10	10.1080/17451000.2017.1317813	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=279093	
24243	Fraser, C. McLean, 1938c. Hydroids of the 1932, 1933, 1935, and 1938 Allan Hancock Pacific Expeditions. Allan Hancock Pac. Exped. 4 3: 129-152.	Fraser, C.; Mclean	Hydroids of the 1932, 1933, 1935, and 1938	1938	Allan Hancock Pac. Exped	4(3): 129-152		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=24243	(20.x.1938)
6931	Milne Edwards, H. (1841). Sur la structure et les fonctions de quelques zoophytes, mollusques et crustacés des côtes de la France. <em>Annales des Sciences Naturelles.</em> (2)16: 193-232.	Milne Edwards, H. 	Sur la structure et les fonctions de quelques zoophytes, mollusques et crustacés des côtes de la France	1841	Annales des Sciences Naturelles	(2)16: 193-232		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=6931	
24847	Kramp P.L. (1957a). Hydromedusae from the Discovery collections. <em>Discovery Rep.</em> 29(1-7): 1-128.	Kramp P.L.	Hydromedusae from the Discovery collections	1957a	Discovery Rep	29(1-7): 1-128	10.5962/bhl.part.12484	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=24847	figs 1-19,  
28179	Billard, A. (1911). Note sur un nouveau genre et une nouvelle espèce d'Hydroïde: Sibogella erecta. <em>Archives de Zoologie Expérimentale et Générale, notes & revue.</em> (5) 6: CVIII-CIX.	Billard, A. 	Note sur un nouveau genre et une nouvelle espèce d'Hydroïde: Sibogella erecta	1911	Archives de Zoologie Expérimentale et Générale, notes & revue	(5) 6: CVIII-CIX. 		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=28179	
29175	Fraser, C.M. (1936a). Hydroids from the Queen Charlotte Islands. <i>Journal of the Biological Board of Canada</i>. 1: 503-507.	Fraser, C.M.	Hydroids from the Queen Charlotte Islands	1936	Journal of the Biological Board of Canada	1: 503-507		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=29175	13.ii.1936
5912	Veron JEN, Pichon M. (1976). Scleractinia of Eastern Australia. Part I. Families Thamnasteriidae, Astroceoniidae, Pocilloporidae. <em>Australian Institute of Marine Science Monograph  Series.</em> 1: 1-86.	Veron JEN, Pichon M	Scleractinia of Eastern Australia. Part I. Families Thamnasteriidae, Astroceoniidae, Pocilloporidae.	1976	Australian Institute of Marine Science Monograph  Series	1: 1-86		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=5912	
145239	Huang, J., Xu, Z., Lin, M., & Guo, D. 2010. Two New Species of Leptomedusae from Taiwan Strait and it adjacent waters, China. Journal of Xiamen University (Natural History) 49: 87-90.	Huang, J.; Xu, Z.; Lin, M.; Guo, D.	Two New Species of Leptomedusae from Taiwan Strait and it adjacent waters, China	2010	Journal of Xiamen University (Natural History)	49: 87-90		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=145239	
23553	Boschma H. (1964). The stylasterine coral Allopora divergens. <em>Proceedings of the Koninklijke Nederlandse Akademie van Wetenschappen - Amsterdam, Series C.</em> 67 (3): 109-118, pl. 1.	Boschma H	The stylasterine coral Allopora divergens	1964	Proceedings of the Koninklijke Nederlandse Akademie van Wetenschappen - Amsterdam, Series C	67 (3): 109-118, pl. 1		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23553	figs. 1-3, pl. 1.
130483	Fuentes, V., & Pages, F. 2006. Description of Jubanyella plemmyris gen. nov. et sp. nov. (Cnidaria: Hydrozoa: Narcomedusae) from a specimen stranded off Jubany Antarctic station, with a new diagnosis for the family Aeginidae. Journal of Plankton Research 28: 959-963.	Fuentes, V.	Description of Jubanyella plemmyris gen. nov. et sp. nov. (Cnidaria: Hydrozoa: Narcomedusae) from a specimen stranded off Jubany Antarctic station, with a new diagnosis for the family Aeginidae	2006	Journal of Plankton Research	28(10), 959-963	10.1093/plankt/fbl025	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=130483	
35753	De Filippi, F. 1866. Sopra due Idrozoi del Mediterraneo. Memorie della Reale Accademia delle Scienze di Torino, Scienze fisiche e matematiche Serie 2, Vol. 23: 375-385, 2 pls.	Filippi, D.	Sopra due Idrozoi del Mediterraneo	1866	Memorie della Reale Accademia delle Scienze di Torino, Scienze fisiche e matematiche Serie	2: 2		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35753	
23336	Beyer F. (1958). A new,  bottom-living Trachymedusa from the Oslofjord. Description of the species, and a general discussion of the life conditions and fauna of the fjord deeps. <em>Nytt magasin for zoologi.</em> 6: 121-143.	Beyer F.	A new,  bottom-living Trachymedusa from the Oslofjord. Description of the species, and a general discussion of the life conditions and fauna of the fjord deeps	1958	Nytt magasin for zoologi	6: 121-143		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23336	published in 1958, separate reprint in 1959
36071	Graeffe, E., 1883. Ueber Polycoryne Helleri eine neue Corynidengattung. Boll. Soc. adriat. Sci. nat. 8 : 202-205.	Graeffe, E.	Ueber Polycoryne Helleri eine neue Corynidengattung	1883	Boll. Soc. adriat. Sci. nat	8: 202-205		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=36071	et Nachtrag: 320, pl. 1.
34743	Zoja R. (1893). Intorno ad un nuovo idroide. <em>Mittheilungen aus der Zoologischen Station zu Neapel.</em> 10(4): 519-526, pl. 33.	Zoja R.	Intorno ad un nuovo idroide 	1893	Mittheilungen aus der Zoologischen Station zu Neapel	10(4): 519-526, pl. 33		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34743	pl. 33.Descriptors: Hydranthea aloysii, Umbrellaria aloysii
23359	Bigelow H.B. (1928). Hydromedusae, siphonophores and ctenophores of the "Albatross" Philippine Expedition. In: Contributions to the biology of the Philippine Archipelago and adjacent region. <em>Bulletin United States National Museum.</em> 100(1): 279-362, pls. 39-43.	Bigelow H.B.	Hydromedusae, siphonophores and ctenophores of the "Albatross" Philippine Expedition. In: Contributions to the biology of the Philippine Archipelago and adjacent region	1928	Bulletin United States National Museum 	100(1): 279-362, pls. 39-43		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23359	published 1928 according to cover of volume and not 1919 as often cited
9250	Jameson, R. (1811). Catalogue of animals of the class Vermes found in the Firth of Forth, and other parts of Scotland, <B><I>in</I></B>:  (1811). <i>Memoirs of the Wernerian Natural-History Society 1.</i> pp. 556-565 (Edinburgh, Neill & Co.)	Jameson, R.	A catalogue of animals to the class vermes, found in the Firth of Forth, and other parts of Scotland.	1811	Mem. Werner Soc., Edinb.	1 : 550-565.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=9250	
38819	Haddock, S. H. D., Dunn, C. D., and Pugh, P. R. 2005a. A re-examination of siphonophore terminology and morphology, applied to the description of two new prayine species with remarkable bio-optical properties. J. Mar. Biol. Assoc. U.K. 85 (3): 695-707.	Haddock, S. H.; Dunn, C. D.; Pugh, P. R.	A re-examination of siphonophore terminology and morphology, applied to the description of two new prayine species with remarkable bio-optical properties	2005	J. Mar. Biol. Assoc. U.K	85(3): 695-707		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=38819	Siphonophores (Cnidaria: Hydrozoa) are dominant members of the carnivorous plankton, and they are known for their ability to produce bloluminescence. Here we describe two new calycophoran species (sub-family Prayinae) that are unique in their morphologica
191923	Calder, Dale R. (2010). Some anthoathecate hydroids and limnopolyps (Cnidaria, Hydrozoa) from the Hawaiian archipelago. <em>Zootaxa.</em> 2590: 1-91.	Calder, Dale R. 	Some anthoathecate hydroids and limnopolyps (Cnidaria, Hydrozoa) from the Hawaiian archipelago	2010	Zootaxa	2590: 1-91		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=191923	
37591	Marques, A.C., Mergner H., Hoinghaus R., Vervoort W., 2000. Bimeria vestita (Hydrozoa: Anthomedusae: Bougainvilliidae) senior synonym of Eudendrium vestitum (Hydrozoa: Anthomedusae: Eudendriidae). Zool. Meded., Leiden 73 12-33: 321-325.	Marques, A. C.; Mergner, H.; Hoinghaus, R.; Vervoort, W.	Bimeria vestita (Hydrozoa: Anthomedusae: Bougainvilliidae) senior synonym of Eudendrium vestitum (Hydrozoa: Anthomedusae	2000	Eudendriidae). Zool. Meded., Leiden	73: 12-33		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=37591	After studying the type specimens we conclude that the species Eudendrium vestitum Allman, 1888, is a junior synonym of the cosmopolitan bougainvilliid Bimeria vestita Wright, 1859. A re-description accompanied by optical micro- and SEM photographs of the
129576	Vervoort W. (2006). Leptolida (Cnidaria: Hydrozoa) collected during the CANCAP and Mauritania-II expeditions of the National Museum of Natural History, Leiden, the Netherlands (Anthoathecata, various families of Leptothecata and addenda). CANCAP-project. Contributions, no. 128. <em>Zoologische Mededelingen, Leiden.</em> 80: 181-318.	Vervoort W.	Leptolida (Cnidaria: Hydrozoa) collected during the CANCAP and Mauritania-II expeditions of the National Museum of Natural History, Leiden, the Netherlands (Anthoathecata, various families of Leptothecata and addenda). CANCAP-project. Contributions, no. 128.	2006	Zoologische Mededelingen, Leiden	80: 181-318. 		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=129576	published March 2006
24418	Hadley, C.E. & H. Forrest, 1949. Taxonomic studies on the Hydras of North America. 6. Description of Hydra hymanae, new species. Amer. Mus. Nov.  1423: 1-14.	Hadley, C. E.; Forrest, H.	Taxonomic studies on the Hydras of North America. 6. Description of Hydra hymanae, new species	1949	Amer. Mus. Nov	1423: 1-14		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=24418	figs. 1-8. (31.vii.1949). Descriptor: Hydra hymanae
485642	Calder, D. R. (2020). Some leptothecate hydroids (Cnidaria, Hydrozoa) from Hawaii, mostly from inshore and nearshore waters. <em>Zootaxa.</em> 4830(2).	Calder, D. R.	Some leptothecate hydroids (Cnidaria, Hydrozoa) from Hawaii, mostly from inshore and nearshore waters	2020	Zootaxa	4830(2)	10.11646/zootaxa.4830.2.1	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=485642	
34551	Agassiz, A., & Mayer, A. G. 1902. Medusae. Report of the scientific research expedition to the tropical Pacific. U.S. Fish Comm. St. Albatross, 1899-1900. III. Memoirs of the Museum of Comparative Zoology at Harvard College 26: 136-176, pls 131-114.	Agassiz, A.; Mayer A G Pacific U S Fish Comm St Albatross; 1899-1900	Medusae. Report of the scientific research expedition to the tropical	1902	Memoirs of the Museum of Comparative Zoology at Harvard College	26: 136-176		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34551	
23190	Arai, M.N. & A. Brinckmann-Voss, 1980. A new species of Leuckartiara (Pandeidae, Hydrozoa) from the east coast of Vancouver Island. Can. J. Zool. 58 8: 1491-1493.	Arai, M. N.; Brinckmann, A.; Voss	A new species of Leuckartiara (Pandeidae, Hydrozoa) from the east coast of Vancouver Island	1980	Can. J. Zool	58: 1491-1493		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23190	viii.1980
147592	Cairns, S.D. (1992). A generic revision of the Stylasteridae (Coelenterata: Hydrozoa). Part 3. Keys to the genera. <em>Bulletin of Marine Science.</em> 49(1-2): 538-545. [1991]. published 27 Jan 1992.	Cairns, S.D.	A generic revision of the Stylasteridae (Coelenterata: Hydrozoa). Part 3. Keys to the genera.	1992	Bulletin of Marine Science	49(1-2): 538-545. [1991]. published 27 Jan 1992		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=147592	
52092	Wagner, Nicolas. (1885). Die Wirbellosen des Weissen Meeres. Erster Band : zoologische Forschungen an der Küste des Solowetzkischen Meerbusens in den Sommermonaten der Jahre 1877, 1878, 1879 und 1882. <em>Leipzig, W. Engelmann.</em> 	Wagner, Nicolas	Die Wirbellosen des Weissen Meeres. Erster Band : zoologische Forschungen an der Küste des Solowetzkischen Meerbusens in den Sommermonaten der Jahre 1877, 1878, 1879 und 1882	1885	Leipzig, W. Engelmann		10.5962/bhl.title.65513	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=52092	A book mainly on Cnidaria and Ascidacea (as Tunicata), but it also contains two species lists (p.42, 60-61), including Vermes, in which Wagner published a number of names he indicated were new, which seem mostly to be nomina nuda not subsequently describe
38504	Peña Cantero, A.L.P., Svoboda A., Vervoort W., 2004. Antarctic hydroids (Cnidaria, Hydrozoa) of the families  Campanulinidae, Lafoeidae and Campanulariidae from recent Antarctic expeditions with R.V. Polarstern, with the description of a new species. J. Nat. Hist. 38 Part 18: 2269-2303.	Peña, C.; A L P Svoboda A; Vervoort, W.	Antarctic hydroids (Cnidaria, Hydrozoa) of the families Campanulinidae, Lafoeidae and Campanulariidae from recent Antarctic expeditions with R.V. Polarstern, with the description of a new species	2004	J. Nat. Hist. 38 Part	18: 2269-2303		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=38504	Species of the thecate hydroid families Campanulinidae, Campanulariidae and Lafoeidae have been studied. The material studied originates from the Weddell Sea and was collected by several French and German Antarctic expeditions with R. V. Polarstern. Fourt
35135	Gray, J.E. (1860). Description of a new species of <i>Distichopora</i> from New Caledonia. <em>Proceedings of the Zoological Society of London.</em> 1860: 244-245.	Gray, J.E.	Description of a new species of <i>Distichopora</i> from New Caledonia	1860	Proceedings of the Zoological Society of London	1860: 244-245.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35135	pl. 17.Descriptor: Distichopora coccinea
36632	Maas O. (1905). Die Craspedoten Medusen der Siboga-Expeditie. <em>Siboga Expeditie.</em> 10: 1-84, pls 1-14.	Maas O.	Die Craspedoten Medusen der Siboga-Expeditie	1905	Siboga Expeditie	10: 1-84, pls 1-14.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=36632	
279096	Wedler, E. (2017). Eudendrium tayronensis sp. nov. (Cnidaria, Hydrozoa) from coastal lagoons on the Caribbean Coast of Colombia. <em>Zootaxa.</em> 4277(2): 274.	Wedler, E.	Eudendrium tayronensis sp. nov. (Cnidaria, Hydrozoa) from coastal lagoons on the Caribbean Coast of Colombia	2017	Zootaxa	4277(2): 274	10.11646/zootaxa.4277.2.7	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=279096	
150509	Bale W.M. (1914b). Report on the Hydroida collected in the Great Australian Bight and other localities. Part 2. <em>Biological Results of the Fishing Experiments carried on by the F.I.S.</em> 2(4): 164-188, pls 35-38.	Bale W.M.	Report on the Hydroida collected in the Great Australian Bight and other localities. Part 2	1914	Biological Results of the Fishing Experiments carried on by the F.I.S. 	2(4): 164-188, pls 35-38. 		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=150509	
26522	Stechow, E., 1925. Hydroiden der Deutschen Tiefsee-Expedition. Wiss. Ergebn. dt. Tiefsee-Exped. 'Valdivia' 1898-1899 27 : 383-546.	Stechow, E.	Hydroiden der Deutschen Tiefsee-Expedition	1925	Wiss. Ergebn. dt. Tiefsee-Exped. 'Valdivia	1898(1899): 383-546		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26522	figs 1-54. (11.ix.1925). Jena, Gustav Fisher. 
431470	Gu, Z.; Ruthensteiner, B.; Moura, C. J.; Liu, L.; Zhang, R.; Song, X. (2022). Systematic affinities of Zygophylacidae (Cnidaria: Hydrozoa: Macrocolonia) with descriptions of 15 deep-sea species. <em>Zoological Journal of the Linnean Society.</em> 	Gu, Z.; Ruthensteiner, B.; Moura, C. J.; Liu, L.; Zhang, R.; Song, X.	Systematic affinities of Zygophylacidae (Cnidaria: Hydrozoa: Macrocolonia) with descriptions of 15 deep-sea species	2022	Zoological Journal of the Linnean Society		10.1093/zoolinnean/zlac036	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=431470	
6940	Claus, C. (1879). Agalmopsis utricularia, eine neue Siphonophore des Mittelmeeres. <em>Arbeiten aus dem zoologischen Institut der Universität Wien 2.</em> 199-202.	Claus, C. 	Agalmopsis utricularia, eine neue Siphonophore des Mittelmeeres	1879	Arbeiten aus dem zoologischen Institut der Universität Wien 2	199-202		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=6940	
23505	Borstad, G.A. & A. Brinckmann-Voss, 1979. On Pelagiana trichodesmiae n. gen., n. sp., family Pandeidae (Anthomedusae/Athecatae, Cnidaria), a new hydrozoan associated with planktonic cyanophyte Trichodesmium thiebautii. Can. J. Zool. 57 6: 1232-1237.	Borstad, G. A.; Brinckmann, A.; Voss	On Pelagiana trichodesmiae n. gen., n. sp., family Pandeidae (Anthomedusae/Athecatae, Cnidaria), a new hydrozoan associated with planktonic cyanophyte Trichodesmium thiebautii	1979	Can. J. Zool	57: 1232-1237		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23505	figs. 1-3. (vi.1979). Descriptor: Pelagiana trichodesmiae
34574	Broch, H. (1903). Die von dem norwegischen Fischereidampfer "Michael Sars" in den Jahren 1900-1902 in dem Nordmeer gesammelten Hydroiden. <em>Bergens Museum Aarbog.</em> 9: 1-14, pls 1-4.	Broch, H.	Die von dem norwegischen Fischereidampfer "Michael Sars" in den Jahren 1900-1902 in dem Nordmeer gesammelten Hydroiden	1903	Bergens Museum Aarbog	9: 1-14, pls 1-4		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34574	
476322	Reuss, A.E. (1867). Paläontologische Studien über die älteren Tertiärschichten der Alpen. I. Die fossilen Anthozoen der Schichtengruppe von Castelgomberto. <em>Sitzungsberichte der Kaiserlichen Akademie der Wissenschaften, Mathematisch-naturwissenschaftliche Classe (Erste Abtheilung).</em> 52(7): 297-303.	Reuss, A.E.	Paläontologische Studien über die älteren Tertiärschichten der Alpen. I. Die fossilen Anthozoen der Schichtengruppe von Castelgomberto	1867	Sitzungsberichte der Kaiserlichen Akademie der Wissenschaften, Mathematisch-naturwissenschaftliche Classe (Erste Abtheilung)	52(7): 297-303		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=476322	
34674	Lloyd R.E. (1907). Nudiclava monocanthi, the type of a new genus of hydroids parasitic on fish. <em>Records of the Indian Museum.</em> 1: 281-289, pls 16-17.	Lloyd R.E.	Nudiclava monocanthi, the type of a new genus of hydroids parasitic on fish	1907	Records of the Indian Museum	1: 281-289, pls 16-17.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34674	published DEC 1907
23834	Cairns, S.D. (1991). The Marine Fauna of New Zealand: Stylasteridae (Cnidaria: Hydroida). <em>New Zealand Oceanographic Institute Memoir.</em> 98: 1-179, pls. 1-77.	Cairns, S.D.	The Marine Fauna of New Zealand: Stylasteridae (Cnidaria: Hydroida).	1991	New Zealand Oceanographic Institute Memoir 	98: 1-179, pls. 1-77		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23834	.Descriptors: Adelopora crassilabrum, Adelopora fragilis, Adelopora moseleyi, Astya aspidopora, Calyptopora sinuosa, Conopora anthohelia, Conopora candelabrum, Conopora gigantea, Conopora tetrastichopora, Conopora unifacialis, Crypthelia curvata,  Crypthe
24166	Edwards, C., 1983. The hydroids and medusae Sarsia piriforma sp. nov. and Sarsia striata sp. nov. from the west coast of Scotland, with observations on other species. J. mar. biol. Ass. U.K. 63 1: 49-60.	Edwards, C.	The hydroids and medusae Sarsia piriforma sp. nov. and Sarsia striata sp. nov. from the west coast of Scotland, with observations on other species	1983	J. mar. biol. Ass. U.K	63(1): 49-60		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=24166	figs. 1-4. (10.ii.1983). Descriptors: Sarsia piriforma, Sarsia striata SIBA
27060	Zibrowius, H. & S.D. Cairns. (1992). Revision of the northeast Atlantic and Mediterranean Stylasteridae (Cnidaria: Hydrozoa). <em>Mémoires du Museum national d'Histoire naturelle, Paris, série A, Zoolologie.</em> 153: 1-136.	Zibrowius, H. & S.D. Cairns	Revision of the northeast Atlantic and Mediterranean Stylasteridae (Cnidaria: Hydrozoa).	1992	Mémoires du Museum national d'Histoire naturelle, Paris, série A, Zoolologie 	153: 1-136.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=27060	In the northeastern Atlantic, from the Cap Verde Islands to the Mid-Atlantic Ridge at 23 degree 31'N, the Azores, Iceland and northern Scandinavia, 19 species of stylasterids have been recognized, one of which is represented by 3 subspecies. Complementary
34222	Cantero, A.L.P., A.M.G. Carrascosa & W. Vervoort, 1999. Two new species of Staurotheca Allman, 1888 (Cnidaria, Hydrozoa, Sertulariidae) from the Scotia Sea (Antarctica). Polar Biol. 21 3: 155-165.	Cantero, A. L. P.; Carrascosa, A. M. G.; Vervoort, W.	Two new species of Staurotheca Allman, 1888	1999	Cnidaria, Hydrozoa, Sertulariidae) from the Scotia Sea (Antarctica). Polar Biol	21(3): 155-165		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34222	Two new species of the genus Staurotheca Allman, 1888 have been studied (Staurotheca cornuta sp. nov, and Staurotheca multifurcata sp. nov). The material, from the Scotia Ridge area (Antarctica), was collected in 1986/1987 by the Spanish Antarctic expedit
38444	Koshelev, A.V., 2003. Cordylophora inkermanica (Hydrozoa, Clavidae) - new species of periphyton fauna in limans in the North-West part of the Black Sea. Vestn. Zool. 37 4: 84.	Koshelev, A. V.	Cordylophora inkermanica (Hydrozoa, Clavidae) - new species of periphyton fauna in limans in the North-West part of the Black Sea	2003	Vestn. Zool	37: 84		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=38444	The hydroid Cordylophora inkermanica was for the first time described from Sevastopol Bay of Black Sea (Inkerman) (Ukraine) from shells of molluscs Mytilus galloprovicialis and stones in 1983. The new records of the species were in September 2001 in Grigo
35195	Müller J. (1851). Über eine eigentümliche Meduse des Mittelmeeres und ihren Jugendzustand. <em>Archiv für Anatomie, Physiologie und Wissenschaftliche Medicin.</em> 1851: 272-277, pl. 11.	Müller, J.	Über eine eigentümliche Meduse des Mittelmeeres und ihren Jugendzustand	1851	Archiv für Anatomie, Physiologie und Wissenschaftliche Medicin	1851: 272-277		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35195	
6831	BIOCEAN		BIOCEAN					https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=6831	
24335	Gladfelter, W.B., 1972. Structure and function of the locomotory system of Polyorchis montereyensis  (Cnidaria, Hydrozoa). Helgoländer wiss. Meeresunters. 23 1: 38-79.	Gladfelter, W. B.	Struktur und Funktion des lokomotorischen Systems vonPolyorchis montereyensis (Cnidaria, Hydrozoa)	1972	Helgoländer Wissenschaftliche Meeresuntersuchungen	23(1): 38-79	10.1007/bf01616310	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=24335	figs. 1-24, tabs. 1-4. (xii.1972)
28248	Boecker, E. 1920. Ueber eine neue Hydra-Art. - Zoologischer  Anzeiger 51: 250-256.	Boecker, E.	Ueber eine neue Hydra-Art	1920	Zoologischer  Anzeiger	51: 250-256		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=28248	14.ix.1920
34368	Bouillon J.; Gili J.M.; Pagès F.; Isla E. (2000). Amphinema modernisme, a new Pandeid (Cnidaria: Anthomedusae) from the Southern Ocean. <em>Polar Biol.</em> 23(1): 34-37.	Bouillon J.; Gili J.M.; Pagès F.; Isla E.	Amphinema modernisme, a new Pandeid (Cnidaria: Anthomedusae) from the Southern Ocean	2000	Polar Biol	23(1): 34-37		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34368	A new species of pandeid anthomedusa, Amphinema modernisme, is described from a single and complete specimen collected by a mid-water sediment trap placed at 500 m depth in open waters, over a 1066-m bottom in the Drake Passage near the South Shetland Isl
170131	Foslie, M. (1901). New Melobesieae. Det Kongelige Norske Videnskabers Selskabs Skrifter 1900(6): 1-24.  	Foslie, M.	New Melobesieae	1901	Det Kongelige Norske Videnskabers Selskabs Skrifter	(6): 1-24		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=170131	
26891	Weill R., Weill M.L. (1935). Quadralaria pyramidalis n.g., n. sp., un singulier hydrozoaire du plancton méditerranéen. <em>Bulletin de la Société Zoologique de France.</em> 60: 371-379.	Weill R., Weill M.L.	Quadralaria pyramidalis n.g., n. sp., un singulier hydrozoaire du plancton méditerranéen	1935	Bulletin de la Société Zoologique de France 	60: 371-379		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26891	figs 1-4.
74966	Moore, H.B. (1949). The zooplankton of the upper waters of the Bermuda area of the North Atlantic. Bulletin of the Bingham Oceanographic Collection 12(2):1-97, figs. 1-208. (i-1949)	Moore, H.B.	The zooplankton of the upper waters of the Bermuda area of the North Atlantic.	1949	Bulletin of the Bingham Oceanographic Collection	12(2):1-97, figs. 1-208. (i-1949)		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=74966	Available in Wilson Copepod Library (non-digital)<br/>Kristian Fauchald's Polychaeta DB<br/>figs. (Coelenterata: 6-23). (i.1949).<br/>
164435	Chun, C. 1892. Die Canarischen Siphonophoren in monographischen Darstellungen. II. Die Monophydien. - Abhandlungen der Senckenbergischen naturforschenden Gesellschaft 18: 57-114.	Chun, C.	Die Canarischen Siphonophoren in monographischen Darstellungen	1892	II. Die Monophydien. - Abhandlungen der Senckenbergischen naturforschenden Gesellschaft	18: 57-114		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=164435	
485098	Toshino S., Minemizu R., Kaneshiro S. (2023). New record of Corymorpha typica from the Ryukyu Archipelago, southern Japan. <em>Fauna Ryukyuana.</em> 67: 1-5.	Toshino S., Minemizu R., Kaneshiro S.	New record of Corymorpha typica from the Ryukyu Archipelago, southern Japan	2023	Fauna Ryukyuana	67: 1-5		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=485098	[in Japanese, with English abstract and figure caption]
26582	Swedmark, B.; Teissier, G. (1958). Armorhydra janowiczi n. g., n. sp. hydroméduse bentique. <em>Comptes rendus hebdomadaires des séances de l'Académie des sciences de Paris.</em> 247(1): 133-135.	Swedmark, B.; Teissier, G. 	Armorhydra janowiczi n. g., n. sp. hydroméduse bentique	1958	Comptes rendus hebdomadaires des séances de l'Académie des sciences de Paris	247(1): 133-135		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26582	
365299	Toshino, S.; Tanimoto, M.; Minemizu, R. (2019). Olindias deigo sp. nov., a new species (Hydrozoa, Trachylinae, Limnomedusae) from the Ryukyu Archipelago, southern Japan. <em>ZooKeys.</em> 900: 1-21.	Toshino, S.; Tanimoto, M.; Minemizu, R.	Olindias deigo sp. nov., a new species (Hydrozoa, Trachylinae, Limnomedusae) from the Ryukyu Archipelago, southern Japan	2019	ZooKeys	900: 1-21	10.3897/zookeys.900.38850	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=365299	
32925	Van Kampen, P.N., 1922. Hydromedusen, Actinien en Ctenophoren. Flora Fauna Zuiderzee  : 211-213.	Van Kampen, P. N.	Hydromedusen, Actinien en Ctenophoren	1922	Flora Fauna Zuiderzee	211-213		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=32925	Descriptor: Eucheilota flevensis 
39025	Calder, D. R.; Mallinson, J. J.; Collins, K. & Hickman, C. P. (2003). Additions to the hydroids (Cnidaria) of the Galápagos, with a list of species reported from the islands. <em>Journal of Natural History.</em> 37(10): 1173-1218.	Calder, D. R.; Mallinson, J. J.; Collins, K. & Hickman, C. P.	Additions to the hydroids (Cnidaria) of the Galápagos, with a list of species reported from the islands	2003	Journal of Natural History	37(10): 1173-1218	10.1080/00222930110116039	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=39025	
35387	Alder J. (1862b). Descriptions of some new and rare zoophytes found on the coast of Northumberland and Durham. <em>Annals and Magazine of Natural History.</em> (3)9(52): 311-317, plates 13-15.	Alder J.	Descriptions of some new and rare zoophytes found on the coast of Northumberland and Durham	1862	Annals and Magazine of Natural History	(3)9(52): 311-317, plates 13-15.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35387	pls 13-15. (iv.1862). Summary in : Edinb. new phil. J., n. ser. 15: 144; and in:  Proc. R. phys. Soc. Edinb., 2: 314-16, pl. 14. Descriptors: Tubularia indivisa, Tubularia simplex, Hidractinia areolata, Podocoryne areolata, Aselomaris arenosa, Atractylis 
27189	Watson, J.E., 1992. Revision of the family Lineolariidae Allman, 1864 (Hydrozoa: Hydroida). Proc. R. Soc. Vict. 104 : 81-87.	Watson, J. E.	Revision of the family Lineolariidae Allman, 1864 (Hydrozoa: Hydroida)	1992	Proc. R. Soc. Vict	104: 81-87		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=27189	The family Lineolariidae Allman, 1864 is redefined and the known species are redescribed. The genus Lineolaria Hincks, 1861 is endemic to south-eastern Australia, and the new genus Nicoliana is proposed for Lineolaria gravierae Millard, 1975 from southern
39048	Brinckmann Voss, A. 2000. The hydroid and medusa of Sarsia bella sp. nov. (Hydrozoa, Anthoathecatae, Corynidae), with a correction of the "life cycle" of Polyorchis penicillatus (Eschscholtz). Scientia Marina 64: 189-195.  	Voss, B.	The hydroid and medusa of Sarsia bella sp. nov. (Hydrozoa, Anthoathecatae, Corynidae), with a correction of the "life cycle" of Polyorchis penicillatus (Eschscholtz)	2000	Scientia Marina	64: 189-195		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=39048	
26001	Picard, J. (1951). Contribution à l'étude des méduses de la famille des Moerisiidae. <em>Bulletin de l'Institut Océanographique de Monaco.</em> 994 : 1-16.	Picard, J.	Contribution à l'étude des méduses de la famille des Moerisiidae. 	1951	Bulletin de l'Institut Océanographique de Monaco	994 : 1-16.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26001	figs. (01.vi.1951).
34634	Browne, E. T. 1902. A preliminary report on Hydromedusae from the Falkland Islands. - Annals and Magazine of natural History (7) 9: 272-284.	Browne, E. T.	A preliminary report on Hydromedusae from the Falkland Islands	1902	Annals and Magazine of natural History	7(9): 272-284		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34634	(iv.1902)
23273	Bedot, M. 1921a. Notes systématiques sur les Plumularides. 1ère Partie. - Revue suisse de Zoologie 28: 311-356.	Bedot, M.	a. Notes systématiques sur les Plumularides. 1ère Partie	1921	Revue suisse de Zoologie	28: 311-356		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23273	(v.1921).Descriptor: Cladocarpus cartieri
25978	Pennycuik, P. R. 1959. Faunistic record from Queensland. Part V. Marine and Brackish Water Hydroids. Papers of the department of zoology of the university of Queensland 1: 141-210.	Pennycuik, P. R.	Faunistic record from Queensland. Part V. Marine and Brackish Water Hydroids	1959	Papers of the department of zoology of the university of Queensland	1: 141-210		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=25978	(14.vii.1959)
25809	Nair K.K. (1951). Medusae of the Trivandrum Coast. Part I. Systematics. <em>Bulletin of the Research Institute of the University of Travancore.</em> 20(1): 47-75, pl. 1.	Nair K.K.	Medusae of the Trivandrum Coast. Part I. Systematics	1951	Bulletin of the Research Institute of the University of Travancore 	20(1): 47-75, pl. 1		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=25809	(xii.1951)
198063	Lindsay D.J., Miyake H. (2009). A checklist of midwater cnidarians and ctenophores from Japanese waters ‒species sampled during submersible surveys from 1993-2008 with notes on their taxonomy. <em>Kaiyo Monthly.</em> 41(8): 417–438.	Lindsay D.J., Miyake H.	A checklist of midwater cnidarians and ctenophores from Japanese waters ‒species sampled during submersible surveys from 1993-2008 with notes on their taxonomy	2009	Kaiyo Monthly	41(8): 417–438.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=198063	
26021	Picard, J. (1960). <i>Merga tregoubovii</i>, nouvelle anthoméduse Pandeidae du plancton de Villefranche-sur-Mer. <em>Rapports Procès-Verbaux des Réunions de la Commission Internationale pour l'exploration scientifique de la Mer Méditerranée, Monaco.</em> 15 (2): 333-336.	Picard, J.	<i>Merga tregoubovii</i>, nouvelle anthoméduse Pandeidae du plancton de Villefranche-sur-Mer.	1960	Rapports Procès-Verbaux des Réunions de la Commission Internationale pour l'exploration scientifique de la Mer Méditerranée, Monaco	15 (2): 333-336		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26021	fig. 1.Descriptor: Merga tregoubovii
140270	Chen, Z. Z., & Wang, A. T. 2008. A new species of the genus Hydra from China (Hydrozoa, Hydraridae). Acta Zootaxonomica Sinica 33: 737-741.	Chen, Z. Z.; Wang, A. T.	A new species of the genus Hydra from China (Hydrozoa, Hydraridae)	2008	Acta Zootaxonomica Sinica	33: 737-741		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=140270	
6894	Moser, F. (1925). Die Siphonophoren der Deutschen Südpolar-Expedition, 1901-1903. <em>Deutsche Südpolar-Expedition 1901-1903 17 (Zoologie Band  9):.</em> 1-541, pls 1-33.	Moser, F.	Die Siphonophoren der Deutschen Südpolar-Expedition, 1901-1903	1925	Deutsche Südpolar-Expedition 1901-1903 17 (Zoologie Band  9): 	1-541, pls 1-33.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=6894	PDF incomplete
419857	Robson, E. A. (2004). Cnidogenesis in the jewel anemone Corynactis californica (Carlgren, 1936) and C. viridis (Allman, 1846) (Anthozoa: Corallimorpharia). Zoologische Mededelingen, Leiden, 78(27): 461-476	Robson, E. A.	Cnidogenesis in the jewel anemone Corynactis californica (Carlgren, 1936) and C. viridis (Allman, 1846) (Anthozoa: Corallimorpharia)	2004	Zoologische Mededelingen, Leiden	78(27): 461-476		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=419857	
36194	Hartlaub C. (1903). Dendy, A., On a free-swimming hydroid, Pelagohydra mirabilis n. g., n. sp. <em>Zoologisches Zentralblatt.</em> 10: 27-34.	Hartlaub C. 	Dendy, A., On a free-swimming hydroid, Pelagohydra mirabilis n. g., n. sp...	1903	Zoologisches Zentralblatt	10: 27-34.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=36194	
24833	Kramp, P.L., 1947. Hydroids collected by the "Skagerak" expedition in the eastern Atlantic 1946. Göteb. Kungl. Vetenskaps- och Vitterhets-Samh. Hand. -65 8(= Meddelanden fran Göteborgs Musei Zoologiska Avdelning, 115): 1-16.	Kramp, P. L.; Göteb Kungl Vetenskaps- och Vitterhets-Samh Hand	Hydroids collected by the "Skagerak" expedition in the eastern Atlantic	1947	Meddelanden fran Göteborgs Musei Zoologiska Avdelning	65(8): 1-16		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=24833	figs. 1-9. (18.vii.1947). Descriptors: Halocharis (?) incrustans, Rosalinda incrustans RICERCANANDO 
23167	Antsulevich, A.E., 1983. Novy vid atekatnykh gidroidov iz Yaponskogo morya. A new athecate hydroid from the Sea of Japan. Zool. Zh. 62 4: 622-624.	Antsulevich, A. E.	Novy vid atekatnykh gidroidov iz Yaponskogo morya. A new athecate hydroid from the Sea of Japan	1983	Zool. Zh	62: 622-624		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23167	fig. (16.iii.1983, Russian with English summary). Descriptor: Hydranthea phialiformis
35075	Meneghini, G., 1845. Osservazioni sull'ordine delle Sertulariee della classe dei Polipi. Memorie R. Ist. veneto Sci. 2 : 183-199.	Meneghini, G.	Osservazioni sull'ordine delle Sertulariee della classe dei Polipi	1845	Memorie R. Ist. veneto Sci	2: 183-199		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35075	pls 12-14. - A part, Venezia, 1845, pls.Descriptors: Aglaophenia elongata, Nemertesia tetrasticha, Lowenia tetrasticha
26585	Swedmark, B. & G. Teissier, 1959. Halammohydra et Otohydra, hydrozoaires de la microfauna des sables et l'ordre des Actinulides. Proc. XV. int. Congr. Zool. 4 15: 330-332.	Swedmark, B.; Teissier, G.	Halammohydra et Otohydra, hydrozoaires de la microfauna des sables et l'ordre des Actinulides	1959	Proc. XV. int. Congr. Zool	4: 330-332		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26585	(1958?)Descriptor: Halammohydra adherens
24355	Gow, C. & N.A.H. Millard, 1975. Two new species of campanularian hydroids from South Africa. Ann. S. Afr. Mus. 67 1: 1-6.	Gow, C.; Millard, N. A.	Two new species of campanularian hydroids from South Africa	1975	Ann. S. Afr. Mus	67: 1-6		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=24355	figs. 1-2. (iii.1975). Descriptors: Campanularia pecten, Campanularia roberti
25683	Miyashita, Y., 1941. On the occurrence of a new Hydrichthys  in the Pacific coast of Japan. Annotationes Zoologicae Japonenses 20: 151-153.	Miyashita, Y.	On the occurrence of a new Hydrichthys  in the Pacific coast of Japan	1941	Annotationes Zoologicae Japonenses	20: 151-153		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=25683	September 1941
285173	Calder, D. R. (2017). Additions to the hydroids (Cnidaria, Hydrozoa) of the Bay of Fundy, northeastern North America, with a checklist of species reported from the region. <em>Zootaxa.</em> 4256(1): 1-86.	Calder, D. R.	Additions to the hydroids (Cnidaria, Hydrozoa) of the Bay of Fundy, northeastern North America, with a checklist of species reported from the region	2017	Zootaxa	4256(1): 1-86	10.11646/zootaxa.4256.1.1	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=285173	
34242	Gili J.M.,  Bouillon J.,  Pages F.,  Palanques A., Puig P. (1999). Submarine canyons as habitats of prolific plankton populations: three new deep-sea Hydroidomedusae in the western Mediterranean. <em>Zoological Journal of the Linnean Society.</em> 125(3): 313-329.	Gili J.M.,  Bouillon J.,  Pages F.,  Palanques A., Puig P. 	Submarine canyons as habitats of prolific plankton populations: three new deep-sea Hydroidomedusae in the western Mediterranean 	1999	Zoological Journal of the Linnean Society	125(3): 313-329. 	10.1006/zjls.1997.0107	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34242	
25829	Naumov D.V.; Stepanjants S.D. (1971). Novii vid meduz Craspedacusta  (Hydrozoa) is morskoi laguni. A new species of the genus Craspedacusta (Hydrozoa) from a sea lagoon. <em>Zool. Zh.</em> 50(7): 1094-1097.	Naumov D.V.; Stepanjants S.D.	Novii vid meduz Craspedacusta  (Hydrozoa) is morskoi laguni. A new species of the genus Craspedacusta (Hydrozoa) from a sea lagoon	1971	Zool. Zh	50(7): 1094-1097		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=25829	figs. 1-2. (28.vi.1971, Russian with English summary).Descriptor: Craspedacusta vovasi16 specimens of jellyfish from the genus Craspedacusta were found in the saline Bousset Lagoon (South Sakhalin) at a depth of 4 to 7 m. All known spp of the genus are fr
341068	Huan J., Xu Z., Guo D., Huang B. (2019). Two new species of Pandeidae (Anthomedusae) from the South China Sea. <em>Journal of Xiamen University (NaturalScience).</em> 58(01):139-143.	Huan J., Xu Z., Guo D., Huang B.	Two new species of Pandeidae (Anthomedusae) from the South China Sea	2019	Journal of Xiamen University (NaturalScience)	58(01):139-143	10.6043/j.issn.0438-0479.201805004	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=341068	
284655	Lindsay, D. J.; Grossmann, M. M.; Bentlage, B.; Collins, A. G.; Minemizu, R.; Hopcroft, R. R.; Miyake, H.; Hidaka-Umetsu, M.; Nishikawa, J. (2017). The perils of online biogeographic databases: a case study with the ‘monospecific' genus Aegina (Cnidaria, Hydrozoa, Narcomedusae). <em>Marine Biology Research.</em> 13(5): 494-512.	Lindsay, D. J.; Grossmann, M. M.; Bentlage, B.; Collins, A. G.; Minemizu, R.; Hopcroft, R. R.; Miyake, H.; Hidaka-Umetsu, M.; Nishikawa, J.	The perils of online biogeographic databases: a case study with the ‘monospecific' genus Aegina (Cnidaria, Hydrozoa, Narcomedusae)	2017	Marine Biology Research	13(5): 494-512	10.1080/17451000.2016.1268261	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=284655	
55782	Bigelow H.B. (1915b). Exploration of the coast water between Nova Scotia and Chesapeake Bay, July and August by the U.S. Fisheries Schooner Grampus. Oceanography and plankton. <em>Bulletin of the Museum of Comparative Zoology.</em> 59: 149-359.	Bigelow H.B.	Exploration of the coast water between Nova Scotia and Chesapeake Bay, July and August by the U.S. Fisheries Schooner Grampus. Oceanography and plankton	 1915b	Bulletin of the Museum of Comparative Zoology	59: 149-359		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=55782	Kristian Fauchald's Polychaeta DB
24209	Fisher WK. (1938). Hydrocorals of the North Pacific Ocean. <em>Proceedings of the United States National Museum.</em> 84(3024): 493-554, pls 34-76.	Fisher WK	Hydrocorals of the North Pacific Ocean 	1938	Proceedings of the United States National Museum	84(3024): 493-554, pls 34-76		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=24209	
483272	Yu H.-J., Lee S.-J., Hwang S.-J. (2024). A New Species of Antennella (Hydrozoa: Leptothecata: Halopterididae) from Korea. <em>Animal Systematics, Evolution and Diversity.</em> 40: 79-87.	Yu H.-J., Lee S.-J., Hwang S.-J.	A New Species of Antennella (Hydrozoa: Leptothecata: Halopterididae) from Korea	2024	Animal Systematics, Evolution and Diversity	40: 79-87	10.5635/ased.2024.40.1.056	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=483272	
153609	Pena Cantero, A. L., Marques, A. C., & Migotto, A. E. 2007. Revision of the genus Acryptolaria Norman, 1875 (Cnidaria, Hydrozoa, Lafoeidae). Journal of Natural History 41: 229-291.	Pena, C.; ; Marques, A. C.; Migotto, A. E.	Revision of the genus Acryptolaria Norman, 1875	2007	Cnidaria, Hydrozoa, Lafoeidae). Journal of Natural History	41, 229-291		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=153609	
24232	Fraser C.M. (1922). A new Hydractinia and other west coast hydroids. <em>Contributions to Canadian Biology.</em> 1: 97-100, pls 1-2.	Fraser C.M.	A new Hydractinia and other west coast hydroids	1922	Contributions to Canadian Biology	1: 97-100, pls 1-2. 		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=24232	
24624	Hyman, L. H. 1931b. Taxonomic studies on the Hydras of North America. IV. Description of three new species with a key to the known species. - Trans. Am. microsc. Soc. 50: 302-315, pls. 29-32	Hyman, L. H.	Taxonomic studies on the Hydras of North America. IV. Description of three new species with a key to the known species	1931	Trans. Am. microsc. Soc	50: 302-315		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=24624	
150220	Leewis, R.J.; Willemse, D.; Sloof-Spijker, P.; Jacobusse, C. (2005). Zeefauna in Zeeland: 1. Sponzen. Neteldieren en ribkwallen. Wormen. Tentakeldieren. Stekelhuidigen. Zakpijpen. Fauna Zeelandica. Het Zeeuwse Landschap: The Netherlands. ISBN 90-806370-4-1. 207 pp.	Leewis, R.J.; Willemse, D.; Sloof-Spijker, P.; Jacobusse, C.	Zeefauna in Zeeland: 1. Sponzen. Neteldieren en ribkwallen. Wormen. Tentakeldieren. Stekelhuidigen. Zakpijpen. Fauna Zeelandica. Het Zeeuwse Landschap: The Netherlands. ISBN 90-806370-4-1. 207 pp.	2005				https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=150220	
346902	Calder DR, Carlton JT, Larson  K, Mallinson JJ, Choong HHC, Keith I,  Ruiz GM. (2019). Hydroids (Cnidaria, Hydrozoa) from marine fouling assemblages in the Galápagos Islands, Ecuador. <em>Aquatic Invasions.</em> 14(1): 21-58.	Calder DR, Carlton JT, Larson  K, Mallinson JJ, Choong HHC, Keith I,  Ruiz GM	Hydroids (Cnidaria, Hydrozoa) from marine fouling assemblages in the Galápagos Islands, Ecuador	2019	Aquatic Invasions	14(1): 21-58	10.3391/ai.2019.14.1.02	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=346902	
39028	Ramil, F. & W. Vervoort (1992). Report on the Hydroida collected by the "BALGIM" expedition in and around the Strait of Gibraltar. <i>Zool. Verh., Leiden 277</i>:3-262	Ramil, F.; Vervoort, W.	Report on the Hydroida collected by the "BALGIM" expedition in and around the Strait of Gibraltar	1992	Zool. Verh	277: 3-262		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=39028	
38879	Kubota. S., Kitada H., Mizutani S., 2005. Biological observations on medusae of Turritopsis nutricula (Hydrozoa, Anthomedusae) from Fukushima Prefecture, Japan. Bulletin of the Biogeographical Society of Japan 60 : 39-42.	Kubota, S.; Kitada, H.; Mizutani, S.	Biological observations on medusae of Turritopsis nutricula (Hydrozoa, Anthomedusae) from Fukushima Prefecture, Japan	2005	Bulletin of the Biogeographical Society of Japan	60: 39-42		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=38879	
27000	Yamada, M., K. Konno & S. Kubota, 1977. On a new athecate hydroid, Fukaurahydra anthoformis  n. gen. n. sp., from northern Japan. Proc. jap. Acad. Sci. 53 3: 151-154.	Yamada, M.; Konno, K.; Kubota, S.	On a new athecate hydroid, Fukaurahydra anthoformis n. gen. n. sp., from northern Japan	1977	Proc. jap. Acad. Sci	53(3): 151-154		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=27000	figs 1-2. (iii.1977).Descriptors: Fukaurahydra anthoformis
145242	Wang, C., Xu, Z., Huan, J., & Lin, M. 2010. Two New Species of Genus Staurodiscus from the Taiwan Strait, China (Leptomedusae, Conica, Hebellidae). Journal of Xiamen University (Natural Science) 49: 91-94.	Wang, C.; Xu, Z.; Huan, J.; Lin, M.	Two New Species of Genus Staurodiscus from the Taiwan Strait, China (Leptomedusae, Conica, Hebellidae)	2010	Journal of Xiamen University (Natural Science)	49: 91-94		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=145242	
167323	Wright, T. S. 1858a. Observations on British Zoophytes. Edinburgh new Philosophical Journal (new series) 7: 282-287, plate.	Wright, T. S.	Observations on British Zoophytes	1858	Edinburgh new Philosophical Journal (new series)	7: 282-287		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=167323	
306836	Uribe-Palomino, J.; Pausina, S.; Gershwin, L.-A. (2018). Two new species of Hydromedusae from Queensland, Australia (Hydrozoa, Leptothecata). <em>ZooKeys.</em> 783: 17-36.	Uribe-Palomino, J.; Pausina, S.; Gershwin, L.-A.	Two new species of Hydromedusae from Queensland, Australia (Hydrozoa, Leptothecata)	2018	ZooKeys	783: 17-36	10.3897/zookeys.783.26862	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=306836	
25291	Leloup, E. (1937). VI. Hydroidea, Siphonophora, Ceriantharia. I.- Hydropolypes. In: Résultats scientifiques des croisières du navire-école Belge "Mercator", vol. 1. <em>Bulletin du Musée Royal d'Histoire Naturelle de Belgique.</em> 9: 91-121.	Leloup, E.	VI. Hydroidea, Siphonophora, Ceriantharia. I.- Hydropolypes. In: Résultats scientifiques des croisières du navire-école Belge "Mercator", vol. 1.	1937	Bulletin du Musée Royal d'Histoire Naturelle de Belgique	9: 91-121		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=25291	
34637	Hartlaub, C. 1901a. Hydroiden aus dem Stillen Ocean. Ergebnisse einer Reise nach dem Pacific. - Zoologische Jahrbücher. Abteilung für Systematik, Geographie und Biologie der Tiere 14: 349-379.	Hartlaub, C.	a. Hydroiden aus dem Stillen Ocean. Ergebnisse einer Reise nach dem Pacific	1901	Zoologische Jahrbücher. Abteilung für Systematik, Geographie und Biologie der Tiere	14: 349-379		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34637	
29164	Fraser C.M. (1911). The hydroids of the west coast of North America. With special reference to those of the Vancouver Island region. <em>Bulletin from the Laboratories of Natural History of the State University of Iowa.</em> 6: 3-91, pls 1-8.	Fraser C.M. 	The hydroids of the west coast of North America. With special reference to those of the Vancouver Island region	1911	Bulletin from the Laboratories of Natural History of the State University of Iowa	6: 3-91, pls 1-8		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=29164	pls. 1-8, map.Descriptors: Bythotiara hunstmani, Endocrypta hunstmani,  Hydractinia aggregata, Hydractinia laevispina, Halecium pygmaeum, Zygophylax carolina, Lictorella carolina, Abietinaria rigida,  Salacia alba
172676	Daniel, A., & Daniel, R. 1964. Lensia gnanamuthui, a new siphonophore from the Madras plankton. Journal of the Bombay Natural History Society 69: 751-753.	Daniel, A.; Daniel, R.	Lensia gnanamuthui, a new siphonophore from the Madras plankton	1964	Journal of the Bombay Natural History Society	69: 751-753		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=172676	
34488	Jäderholm, E. 1908b. Die Hydroiden des sibirischen Eismeeres, gesammelt von der Russischen Polar-Expedition 1900-1903. Mémoires de l'Académie des Sciences de St.-Petersbourg 18: 1-26, plates.   	Jäderholm, E.	Die Hydroiden des sibirischen Eismeeres, gesammelt von der Russischen Polar-Expedition 1900-1903	1908	Mémoires de l'Académie des Sciences de St.-Petersbourg	18: 1-26		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34488	Sertularia tolli, Thuiaria tolli
36054	Goldfuss, G.A., 1818. Ueber die Classification der Zoophyten. Isis, 1818  : 1008-1013.	Goldfuss, G. A.	Ueber die Classification der Zoophyten	1818	Isis	1818: 1008-1013		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=36054	
23519	Boschma H. (1953). Linnaeus's description of the Stylasterine coral Errina aspera, I & II. <em>Proceedings of the Koninklijke Nederlandse Akademie van Wetenschappen - Amsterdam, Series C.</em> 56 (3): 301-316.	Boschma H	Linnaeus's description of the Stylasterine coral Errina aspera, I & II. 	1953	Proceedings of the Koninklijke Nederlandse Akademie van Wetenschappen - Amsterdam, Series C	56 (3): 301-316		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23519	figs. 1-5. (v/vi.1953).
146765	Reuss, A. E. (1865). Zur Fauna des deutschen Oberoligocäns. Erste Abtheilung. <em>Sitzungsberichte der mathematisch-naturwissenschaflichen Classe der kaiserlichen Akademie der Wissenschaften.</em> 50 (1) [1864]: 435-482.	Reuss, A. E.	 Zur Fauna des deutschen Oberoligocäns. Erste Abtheilung. 	1865	Sitzungsberichte der mathematisch-naturwissenschaflichen Classe der kaiserlichen Akademie der Wissenschaften	50 (1) [1864]: 435-482		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=146765	
6934	Keferstein, W., and Ehlers, E. (1860). Auszug aus den Beobachtungen über die Siphonophoren von Neapel und Messina angestellt in Winter 1859-60. <em>Nachr. Ges. Wiss. Göttingen.</em> No. 23: 254-262.	Keferstein, W., and Ehlers, E.	Auszug aus den Beobachtungen über die Siphonophoren von Neapel und Messina angestellt in Winter 1859-60.	1860	Nachr. Ges. Wiss. Göttingen	No. 23: 254-262		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=6934	
195398	Ansín Agís J., Vervoort W. and Ramil F. (2014). Hydroids of the families Kirchenpaueriidae Stechow, 1921 and Plumulariidae McCrady, 1859 (Cnidaria, Hydrozoa) collected in the Western Pacific Ocean by various French Expeditions. <em>Zoosystema.</em> 36: 789-840.	Ansín Agís J., Vervoort W. and Ramil F.	Hydroids of the families Kirchenpaueriidae Stechow, 1921 and Plumulariidae McCrady, 1859 (Cnidaria, Hydrozoa) collected in the Western Pacific Ocean by various French Expeditions	2014	Zoosystema	36: 789-840	10.5252/z2014n4a6	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=195398	
356720	Galea H.R., Schories D., Holtheuer J. (2019). Three new records of hydroids (Cnidaria: Hydrozoa) from southern Chile. <em>Revue suisse de Zoologie.</em> 126(2), 235-247.	Galea H.R., Schories D., Holtheuer J.	Three new records of hydroids (Cnidaria: Hydrozoa) from southern Chile	2019	Revue suisse de Zoologie	126(2), 235-247	10.5281/zenodo.3463457	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=356720	
405253	Boschma H. (1968). Notes on the stylasterine coral Calyptopora paychypoma (Hickson & England). <em>Proceedings of the Koninklijke Nederlandse Akademie van Wetenschappen - Amsterdam, Series C.</em> 71 (4): 315-320, pl. 1.	Boschma H	Notes on the stylasterine coral Calyptopora paychypoma (Hickson & England)	1968	Proceedings of the Koninklijke Nederlandse Akademie van Wetenschappen - Amsterdam, Series C	71 (4): 315-320, pl. 1		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=405253	figs. 1-2, pl. 1, tab. 1.
50120	Gunnerus, J. E. (1768). Om Nogle Norske Coraller. <em>Det Kongelige Norske Videnskabers Selskabs Skrifter.</em> 4: 38-73.	Gunnerus, J. E.	Om Nogle Norske Coraller	1768	Det Kongelige Norske Videnskabers Selskabs Skrifter	4: 38-73		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=50120	World Polychaeta Database (WPolyDb) <br>Note: 'Om' (a link word below the author name) seems not part of the title, but is used as the page header title.<br> Fig. Descriptors: Hydroides norvegica, Stylaster norvegicus, Millepora norvegica
24544	Hirohito, 1984. A new hydroid Hydractinia bayeri n. sp. (family Hydractiniidae) from the Bay of Panama. Publs Biol. Lab., Imp. Household, Tokyo, 1984 6 : 1-8.	Hirohito	A new hydroid Hydractinia bayeri n. sp. (family Hydractiniidae) from the Bay of Panama	1984	Publs Biol. Lab., Imp. Household	6: 1-8		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=24544	pls. 1-8. (20.vi.1984). Descriptor: Hydractinia bayeri 
25626	Millard, N. A. H. 1958. Hydrozoa from the coasts of Natal and Portuguese East Africa. Part I. Calyptoblastea. - Annales of the South African Museum 44: 165-226.	Millard, N. A. H.	Hydrozoa from the coasts of Natal and Portuguese East Africa	1958	Part I. Calyptoblastea. - Annales of the South African Museum	44: 165-226		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=25626	vii.1958
36446	Krohn, A., 1853. Ueber die Brut des Cladonema radiatum und deren Entwickelung zum Stauridium. Arch. Anat. Physiol. wiss. Med., 1853  : 420-426.	Krohn, A.	Ueber die Brut des Cladonema radiatum und deren Entwickelung zum Stauridium	1853	Arch. Anat. Physiol. wiss. Med	1853: 420-426		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=36446	
37920	Schuchert, P. (2001). Survey of the family Corynidae (Cnidaria, Hydrozoa). <em>Revue Suisse de Zoologie.</em> 108: 739-878.	Schuchert, P.	Survey of the family Corynidae (Cnidaria, Hydrozoa)	2001	Revue Suisse de Zoologie	108: 739-878		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=37920	
27641	Warren, E. 1919a. On the anatomy of a New South African hydroid, Bimeria rigida sp. n. Annals  of the Natal Museum 4: 1-18.	Warren, E.	On the anatomy of a New South African hydroid, Bimeria rigida sp. n	1919	Annals  of the Natal Museum	4: 1-18		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=27641	figs, pls 1-2.
28182	Billard A. (1919b). Note sur quelques espèces nouvelles de Sertularella de l'expédition de "Siboga". <em>Archives de Zoologie Expérimentale et Générale.</em> 58, Notes et Revue: 18-23.	Billard A.	Note sur quelques espèces nouvelles de Sertularella de l'expédition de "Siboga"	1919	Archives de Zoologie Expérimentale et Générale	58, Notes et Revue: 18-23. 		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=28182	
164844	Alcazar, J. L. 1982. Muggiaea cantabrica n.sp. (Siphonophora, Calycophorae). Bol. Cienc. Naturaleza I. D. E. A. 29: 51-57. 	Alcazar, J. L.	Muggiaea cantabrica n.sp. (Siphonophora, Calycophorae)	1982	Bol. Cienc. Naturaleza I. D. E. A	29: 51-57		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=164844	
23502	Boone, L. (1938). Scientific results of the world cruises of the yachts "Ara", 1928-1929, and "Alva", 1931-1932, "Alva" Mediterranean cruise, 1933, and "Alva" South American cruise, 1935, William K. Vanderbilt, Commanding. <em>Bull. Vanderbilt mar. Mus.</em> 7 : 1-372.	Boone, L.	Scientific results of the world cruises of the yachts "Ara", 1928-1929, and "Alva", 1931-1932, "Alva" Mediterranean cruise, 1933, and "Alva" South American cruise, 1935, William K. Vanderbilt, Commanding	1938	Bull. Vanderbilt mar. Mus.	7 : 1-372		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23502	figs. 1-22, pls. 1-152.
36901	Pieper, F. W. 1880. Zwei neue Arten, zum Genus Plumularidae gehörende Hydroidpolypen. - Jahresbericht des Westfälischen Provinzial-Vereins für Wissenschaft und Kunst 8: 142-144.	Pieper, F. W.	Zwei neue Arten, zum Genus Plumularidae gehörende Hydroidpolypen	1880	Jahresbericht des Westfälischen Provinzial-Vereins für Wissenschaft und Kunst	8: 142-144		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=36901	
164867	Sears, M. 1952. Notes on Siphonophores. 3. Nectopyramis spinosa n. sp. Breviora 3: 1-4	Sears, M.	Notes on Siphonophores. 3. Nectopyramis spinosa n. sp	1952	Breviora	3: 1-4		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=164867	
31351	Ritchie, J., 1911. Hydrozoa (hydroid zoophytes and Stylasterina) of the "Thetis" expedition. Mem. Aust. Mus. 4 16: 807-869.	Ritchie, J.	Hydrozoa (hydroid zoophytes and Stylasterina) of the "Thetis" expedition	1911	Mem. Aust. Mus	4: 807-869		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=31351	fig. 126, pls. 84-89. (30.xi.1911). Descriptors: Cladocarpus bathyzonatus, Gymnangium thetidis, Acryptolaria arboriformis, Zygophylax concinna, Lictorella concinna, Symplectoscyphus adpressa
23525	Boschma H. (1955). The specific characters of the coral Stylaster roseus. <em>In: Papers in Marine Biology and Oceanography: Deep-Sea Res.</em> 3 (Suppl.): 134-138.	Boschma H	The specific characters of the coral Stylaster roseus	1955	In: Papers in Marine Biology and Oceanography: Deep-Sea Res	3 (Suppl.): 134-138		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23525	figs. 1-2.
35882	Ehrenberg, C. G. 1838b. Ueber das Massenverhaltnis der jetzt lebenden Kiesel-Infusorien und über ein neues Infusorien-Conglomerat als Polirschiefer von Jastraba in Ungarn. - Abhandlungen der königlichen Akademie der Wissenschaften in Berlin 1836: 109-135.	Ehrenberg, C. G.	Ueber das Massenverhaltnis der jetzt lebenden Kiesel-Infusorien und über ein neues Infusorien-Conglomerat als Polirschiefer von Jastraba in Ungarn	1838	Abhandlungen der königlichen Akademie der Wissenschaften in Berlin	1836: 109-135		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35882	
34362	He, Z.; Xu, R. (1982). The hydromedusae from Yantai coast and a new species of Leptomedusae. <em>Journal of Xinxiang Normal College 4: 38-44.</em> 4: 38-44.	He, Z.; Xu, R.	The hydromedusae from Yantai coast and a new species of Leptomedusae	1982	Journal of Xinxiang Normal College 4: 38-44. 	4: 38-44. 		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34362	
451324	Tödter, L.; Worsaae, K.; Schmidt-Rhaesa, A. (2023). Comparative molecular and morphological species delineation of Halammohydra Remane, 1927 (Hydrozoa)—with the description of four new species. <em>Organisms Diversity & Evolution.</em> 	Tödter, L.; Worsaae, K.; Schmidt-Rhaesa, A.	Comparative molecular and morphological species delineation of Halammohydra Remane, 1927 (Hydrozoa)—with the description of four new species	2023	Organisms Diversity & Evolution		10.1007/s13127-023-00606-x	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=451324	
34840	McCrady, J., 1857. Description of Oceania (Turritopsis) nutricula nov. spec. and the embryological history of a singular medusan larva, found in the cavity of its bell. Proc. Elliott Soc. nat. Hist. 1 : 55-90.	Mccrady, J.	Description of Oceania (Turritopsis) nutricula nov. spec. and the embryological history of a singular medusan larva, found in the cavity of its bell	1857	Proc. Elliott Soc. nat. Hist	1: 55-90		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34840	Publication year is 1857 (Calder, D. R., Stephens, L., & Sanders, A. 1992. Comments on the date of publication of John McCrady's hydrozoan paper )
23479	Boero, F. (1987). Life cycles of Phialella zappai n. sp., Phialella fragilis and Phialella sp. (Cnidaria, Leptomedusae, Phialellidae) from central California. <em>Journal of Natural History.</em> 21(2): 465-480.	Boero, F.	Life cycles of Phialella zappai n. sp., Phialella fragilis and Phialella sp. (Cnidaria, Leptomedusae, Phialellidae) from central California	1987	Journal of Natural History	21(2): 465-480	10.1080/00222938700771131	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23479	
367775	Hall TS. (1893). On two new Tertiary stylasterids. <em>Proceedings of the Royal Society of Victoria (New Series).</em> 5: 117-122.	Hall TS	On two new Tertiary stylasterids.	1893	Proceedings of the Royal Society of Victoria (New Series)	5: 117-122		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=367775	pl. 1.
28912	Derzhavin, A., 1912. Caspionema pallasi, eine Meduse des Kaspischen Meeres. Zool. Anz. 39 11-12: 390-396.	Derzhavin, A.	Caspionema pallasi, eine Meduse des Kaspischen Meeres	1912	Zool. Anz	39: 11-12		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=28912	figs. 1-5. (23.04.1912). Descriptors: Moerisia pallasi, Caspionema pallasi 
164326	Chun, C. 1897. Uber den Bau und die morphologische Auffassung der Siphonophoren. Verh. Dtsch. Zool. Ges. 7: 48-111. 	Chun, C.	Uber den Bau und die morphologische Auffassung der Siphonophoren	1897	Verh. Dtsch. Zool. Ges	7: 48-111		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=164326	
153483	Pugh, P. R. 2006. Reclassification of the clausophyid siphonophore Clausophyes ovata into the genus Kephyes gen. nov. J. Mar. Biol. Assoc. U.K. 86 (5): 997-1004.	Pugh, P.	Reclassification of the clausophyid siphonophore Clausophyes ovata into the genus Kephyes gen. nov	2006	Journal of the Marine Biological Association of the UK	86(05), 997	10.1017/s002531540601397x	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=153483	
30950	Omer-Cooper, J., 1964. On Protohydra psamathe n. sp. from South Africa. J. Linn. Soc. 45 304: 145-150.	Omer-Cooper, J.	On Protohydra psamathe n. sp. from South Africa	1964	J. Linn. Soc	45: 145-150		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=30950	(iv.1964). 
239972	Galea, H. R. (2016). Notes on some sertulariid hydroids (Cnidaria: Hydrozoa) from the tropical western Pacific, with descriptions of nine new species. <em>European Journal of Taxonomy.</em> 0(218).	Galea, H. R.	Notes on some sertulariid hydroids (Cnidaria: Hydrozoa) from the tropical western Pacific, with descriptions of nine new species	2016	European Journal of Taxonomy	0(218)	10.5852/ejt.2016.218	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=239972	
36283	Hincks, T. 1871. Supplement to a "Catalogue of the zoophytes of South Devon and South Cornwall", with descriptions of new species. Annals and Magazine of Natural History 4th series. 8: 73-83, pls 5-6.	Hincks, T.	Supplement to a “Catalogue of the Zoophytes of South Devon and Cornwall,” with descriptions of new species. 	1871	Annals and Magazine of Natural History	4 (8:44): 73-83	10.1080/00222937108696439 	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=36283	
33907	Schuchert P. (1997). Review of the family Halopterididae (Hydrozoa, Cnidaria). <em>Zoologische Verhandelingen, Leiden.</em> 309: 1-162.	Schuchert P.	Review of the family Halopterididae (Hydrozoa, Cnidaria)	1997	Zoologische Verhandelingen, Leiden	309: 1-162		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=33907	
26081	Ralph, P.M., 1961. New Zealand thecate hydroids. Part IV.- The family Plumulariidae Trans. R. Soc. N.Z. 1 3: 19-74.	Ralph, P. M.	New Zealand thecate hydroids. Part IV.- The family Plumulariidae Trans	1961	R. Soc. N.Z	1(3): 19-74		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26081	figs. 1-10. (14.vii.1961). Descriptors:  Lytocarpia subdichotoma, Thecocarpus subdichotomus
32888	Tang Zhican, 1991. A new species of the genus Symplectoscyphus (Hydroida) from the northwest waters off the Antarctic peninsula. Studia marina sinica 32 : 1-5.	Tang Zhican	A new species of the genus Symplectoscyphus (Hydroida) from the northwest waters off the Antarctic peninsula	1991	Studia marina sinica	32: 1-5		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=32888	fig. 1, tab. (Chinese with English summary). Descriptor: Symplectoscyphus densestriatus
26874	Weill, R., 1931. Le genre Pteroclava n. gen., l'interprétation systématique des Ptéronemidae (Hydraires) et la valeur taxonomique du cnidome. C. r. hebd. séanc. Acad. Sci., Paris 192 2: 60-62.	Weill, R.	Le genre Pteroclava n. gen., l'interprétation systématique des Ptéronemidae (Hydraires) et la valeur taxonomique du cnidome	1931	C. r. hebd. séanc. Acad. Sci	192(2): 60-62		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26874	
23542	Boschma H. (1962). Notes on Stylaster lonchitis Broch. <em>Proceedings of the Koninklijke Nederlandse Akademie van Wetenschappen - Amsterdam, Series C.</em> 65 (4): 287-293, pls. 1-2.	Boschma H	Notes on Stylaster lonchitis Broch	1962	Proceedings of the Koninklijke Nederlandse Akademie van Wetenschappen - Amsterdam, Series C	65 (4): 287-293, pls. 1-2		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23542	figs. 1-2, pls. 1-2.
671	Linnaeus, C. (1767). Systema naturae per regna tria naturae: secundum classes, ordines, genera, species, cum characteribus, differentiis, synonymis, locis. Ed. 12. 1., Regnum Animale. 1 & 2. <em>Holmiae [Stockholm], Laurentii Salvii.</em> pp. 1-532 [1766] pp. 533-1327 [1767].	Linnaeus, C.	Systema naturae per regna tria naturae: secundum classes, ordines, genera, species, cum characteribus, differentiis, synonymis, locis. Ed. 12. 1., Regnum Animale. 1 & 2.   	1767	Holmiae [Stockholm], Laurentii Salvii	pp. 1-532 [1766] pp. 533-1327 [1767] 		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=671	Nantes and Pisces on pp. 394-532. Authorship sometimes cited as Linné.From Eschmeyer on the web.<br/>
38736	Migotto, A. E.; Cabral, A. S. (2005). Lafoeina amirantensis (Cnidaria: Hydrozoa, Campanulinoidea), the hydroid stage of the medusa Cirrholovenia tetranema (Cnidaria: Hydrozoa, Lovenelloidea). <em>Zootaxa.</em> 919 : 1-16.	Migotto, A. E.; Cabral, A. S.	Lafoeina amirantensis (Cnidaria: Hydrozoa, Campanulinoidea), the hydroid stage of the medusa Cirrholovenia tetranema (Cnidaria: Hydrozoa, Lovenelloidea)	2005	Zootaxa	919 : 1-16	10.11646/zootaxa.919.1	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=38736	The metagenetic Lafoeina is one of the many leptothecate genera with uncertain affinities, the life cycles of its constituent species being poorly known. The genus has traditionally been recognized as belonging to the polyphyletic superfamily Campanulinoi
23980	Cornelius, P.F.S., 1979. A revision of the species of Sertulariidae (Coelenterata: Hydroida) recorded from Britain and nearby seas. Bull. Br. Mus. nat. Hist., Zool. 34 6: 243-321.	Cornelius, P. F.	A revision of the species of Sertulariidae (Coelenterata: Hydroida) recorded from Britain and nearby seas	1979	Bull. Br. Mus. nat. Hist., Zool	34: 243-321		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23980	figs. (26.iv.1979).
172607	Agassiz, A. 1865a. Nanomia cara. - Proceedings of the Boston Society of Natural History 9: 181.	Agassiz, A.	a. Nanomia cara	1865	Proceedings of the Boston Society of Natural History	9: 181		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=172607	contribution report, introduction of  Nanomia cara as name, description is minimal
32433	Gasca, R.; Calder, D. R. (1993). Stylactaria mar (Cnidaria: Hydractiniidae), una nueva especie de hidroide atecado de la costa del Pacifico de México. <em>Revista de Biologia Tropical.</em> 41(2): 215-218.	Gasca, R.; Calder, D. R.	Stylactaria mar (Cnidaria: Hydractiniidae), una nueva especie de hidroide atecado de la costa del Pacifico de México	1993	 Revista de Biologia Tropical	41(2): 215-218		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=32433	Stylactaria mar, n. sp. is described from material collected on tubes of the sabellid polychaete Pseudopotamilla reinformis Brugierre, 1789 in Bahia de Manzanillo, Colima, Mexico. The hydroid colony is polymorphic, having gastrozooids, gonozooids, and ten
34800	Norman, A.M., 1878. Note on Selaginopsis (= Polyserias) Hincksii, Mereschkowsky, and on the circumpolar distribution of certain Hydrozoa. Ann. Mag. Nat. Hist. -51 : 189-192.	Norman, A. M.	Note on Selaginopsis (= Polyserias) Hincksii, Mereschkowsky, and on the circumpolar distribution of certain Hydrozoa	1878	Ann. Mag. Nat. Hist	51: 189-192		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34800	Descriptor: Selaginopsis allmani
123768	Strandvondsten van Gravelines tot Nieuwpoort. Ecogids Tjiftjaf		Strandvondsten van Gravelines tot Nieuwpoort. Ecogids Tjiftjaf					https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=123768	
9224	RAMS Hydrozoa checklist from Dr. Álvaro L. Peña Cantero		RAMS Hydrozoa checklist from Dr. Álvaro L. Peña Cantero					https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=9224	
26121	Redier, L., 1967. Un nouvel hydraire, Cordylophora solangiae n. sp. (Atoll de Fangataufa-Tuamoty). Cah. pacif. 11 : 117-128.	Redier, L.	Un nouvel hydraire, Cordylophora solangiae n. sp. (Atoll de Fangataufa-Tuamoty)	1967	Cah. pacif	11: 117-128		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26121	figs. 1-7. (xii.1967).Descriptor: Cordylophora solangiae
35467	Billard A. (1901). Note sur la Polyplumularia flabellata G. O. Sars. et sur l'Halicornaria ferlusi n. sp. <em>Bulletin du Muséum National d'Histoire Naturelle, Paris.</em> 7: 117-121.	Billard A.	Note sur la Polyplumularia flabellata G. O. Sars. et sur l'Halicornaria ferlusi n. sp.	1901	Bulletin du Muséum National d'Histoire Naturelle, Paris	7: 117-121. 		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35467	Descriptors: Gymnangium ferlusi, Halicornaria ferlusi
373451	Boero, F.; Bouillon, J.; Gravili, C. (2000). A survey of Zanclea, Halocoryne and Zanclella (Cnidaria, Hydrozoa, Anthomedusae, Zancleidae) with description of new species. Italian Journal of Zoology, 67: 93-124	Boero, F.; Bouillon, J.; Gravili, C.	A survey of Zanclea, Halocoryne and Zanclella (Cnidaria, Hydrozoa, Anthomedusae, Zancleidae) with description of new species	2000	Italian Journal of Zoology	67: 93-124		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=373451	
340991	Schuchert, P. (2019). The hydroid of the medusa Lizzia blondina Forbes, 1848. <em>Marine Biodiversity.</em> 	Schuchert, P.	The hydroid of the medusa Lizzia blondina Forbes, 1848	2019	Marine Biodiversity		10.1007/s12526-019-00936-0	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=340991	
9264	Schuchert, P. 2005b. Species boundaries in the hydrozoan genus <i>Coryne</i>. Molecular Phylogenetics and Evolution 36 (2005) 194-199	Schuchert, P.	Species boundaries in the hydrozoan genus Coryne	2005	Molecular Phylogenetics and Evolution	36(1), 194-199	10.1016/j.ympev.2005.03.021	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=9264	Short communication.
37239	Beneden, P.J. van. (1844). Sur les genres Eleutherie et Synhydre. <em>Bulletins de l'Académie Royale des Sciences et Belles-Lettres de Bruxelles.</em> 11: 305-314.	Beneden, P.J. van	Sur les genres Eleutherie et Synhydre	1844	Bulletins de l'Académie Royale des Sciences et Belles-Lettres de Bruxelles	11: 305-314		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=37239	
240098	Martell, L.; Piraino, S.; Gravili, C.; Boero, F. (2016). Life cycle, morphology and medusa ontogenesis of Turritopsis dohrnii(Cnidaria: Hydrozoa). <em>Italian Journal of Zoology.</em> 1-10.	Martell, L.; Piraino, S.; Gravili, C.; Boero, F.	Life cycle, morphology and medusa ontogenesis of Turritopsis dohrnii(Cnidaria: Hydrozoa)	2016	Italian Journal of Zoology	1-10	10.1080/11250003.2016.1203034	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=240098	
26662	Thiel, M.E., 1931. Beiträge zur Planktonbevölkerung der Weddellsee nach den Ergebnissen der Deutschen Antarktischen Expedition 1911-1912. Beitrag VI. Die Hydromedusen der Weddellsee. Int. Revue Hydrobiol. 25 : 305-332.	Thiel, M. E.	Beiträge zur Planktonbevölkerung der Weddellsee nach den Ergebnissen der Deutschen Antarktischen Expedition 1911-1912. Beitrag VI. Die Hydromedusen der Weddellsee	1931	Int. Revue Hydrobiol	25: 305-332		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26662	fig. 1, map 1.Descriptor: Propachycordyle canalifera
285903	Galea H.G. Schories D., Häussermann V., Försterra G. (2017). Taxonomic revision of the genus Sertularella (Cnidaria: Hydrozoa) from southern South America and the subantarctic, with descriptions of five new species. <em>Revue suisse de Zoologie.</em> 124 (2): 255-321.	Galea H.G. Schories D., Häussermann V., Försterra G.	Taxonomic revision of the genus Sertularella (Cnidaria: Hydrozoa) from southern South America and the subantarctic, with descriptions of five new species	2017	Revue suisse de Zoologie	124 (2): 255-321	10.5281/zenodo.893519	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=285903	
36549	Lewes, G.H., 1860. New British species of Hydra. Ann. Mag. nat. Hist. series 3 5 : 71-72.	Lewes, G. H.	New British species of Hydra	1860	Ann. Mag. nat. Hist. series	3: 71-72		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=36549	
154236	Marques, A. C.; Peña Cantero, A.L.; Miranda, T. P.; Migotto, A. E. (2011). Revision of the genus Filellum Hincks, 1868 (Lafoeidae, Leptothecata, Hydrozoa). <em>Zootaxa.</em> 3129, 1-28.	Marques, A. C.; Peña Cantero, A.L.; Miranda, T. P.; Migotto, A. E.	Revision of the genus Filellum Hincks, 1868 (Lafoeidae, Leptothecata, Hydrozoa)	2011	Zootaxa	3129, 1-28		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=154236	
192106	Fenner, D. (2001). Biogeography of three Caribbean corals (Scleractinia) and the invasion of Tubastraea coccinea into the Gulf of Mexico. <em>Bulletin of Marine Science.</em> 69: 1175-1189.	Fenner, D.	Biogeography of three Caribbean corals (Scleractinia) and the invasion of Tubastraea coccinea into the Gulf of Mexico	2001	Bulletin of Marine Science	69: 1175-1189		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=192106	Tubastraea coccinea and Mycetophyllia reesi were found to have ranges that extend throuahout the Caribbean, as do most zooxanthellate scleractinian corals found there. Leptoseris cailleti has not yet been found in some areas, but is a rarely reported cora
164366	Stepanjants, S. D. 1967. Siphonophores of the seas of the USSR and the northern part of the Pacific Ocean. Opred. Faune SSSR 96. ‘Nauka', Leningrad. (In Russian). 	Stepanjants, S. D.	Siphonophores of the seas of the USSR and the northern part of the Pacific Ocean. Opred. Faune SSSR 96. ‘Nauka', Leningrad. (In Russian).	1967				https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=164366	
153546	Galea, H. R.; Försterra, G.;  Häussermann, V. (2007). Additions to the hydroids (Cnidaria: Hydrozoa) from the fjords region of southern Chile. <em>Zootaxa.</em> 30: 55-68.	Galea, H. R.; Försterra, G.;  Häussermann, V.	Additions to the hydroids (Cnidaria: Hydrozoa) from the fjords region of southern Chile	2007	Zootaxa	30: 55-68		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=153546	
32490	Hoffmeister, J.E. (1925). Some corals from America Samoa and the Fiji Islands. <em>Papers from the Department of Marine Biology of the Carnegie Institution of Washington.</em> 22: 1-90, pls. 1-23.	Hoffmeister, J.E.	Some corals from America Samoa and the Fiji Islands.	1925	Papers from the Department of Marine Biology of the Carnegie Institution of Washington	22: 1-90, pls. 1-23.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=32490	
419591	Maragos, J. E.; Schmerfeld, J. (2004). Coral survey from Howland Island National Wildlife Refuge, 1998-2004 [Table 3]. UNPUBLISHED, Unpublished	Maragos, J. E.; Schmerfeld, J.	Coral survey from Howland Island National Wildlife Refuge, 1998-2004 [Table 3]	2004	UNPUBLISHED	Unpublished		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=419591	
36927	Quoy, J. R. C.; Gaimard, J. P. (1824-1826). Zoologie. In: L. de Freycinet (ed.),. <em>Voyage au tour du monde fait par ordre du roi, sur les corvettes de S. M: l'Uranie et la Physicienne pendant les années 1817 à 1820.</em> iv + 712 pp. [pp. 1-328, 1824; 329-616, 1825; 617-664, 1826].	Quoy, J. R. C.; Gaimard, J. P.	Zoologie. In: L. de Freycinet (ed.), 	1824-1826	Voyage au tour du monde fait par ordre du roi, sur les corvettes de S. M: l'Uranie et la Physicienne pendant les années 1817 à 1820. 	iv + 712 pp. [pp. 1-328, 1824; 329-616, 1825; 617-664, 1826]	10.5962/bhl.title.63985	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=36927	La description des Polypiers flexibles est de Lamouroux; voir p. 603
6897	Pugh, P. R. (1974). The vertical distribution of the siphonophores collected during the SOND cruise, 1965. <em>J. Mar. Biol. Assoc. U. K.</em> 54 (1): 25-90.	Pugh, P. R. 	The vertical distribution of the siphonophores collected during the SOND cruise, 1965	1974	J. Mar. Biol. Assoc. U. K.	54 (1): 25-90		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=6897	
38447	Gershwin, L. A., & Zeidler, W. 2003. Encounter 2002 expedition to the Isles of St Francis, South Australia: Medusae, siphonophores and ctenophores. Transactions of the Royal Society of South Australia 127: 205-241.	Gershwin, L. A.; Zeidler, W.	Encounter 2002 expedition to the Isles of St Francis, South Australia: Medusae, siphonophores and ctenophores	2003	Transactions of the Royal Society of South Australia	127: 205-241		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=38447	
192633	Trott, T. J. (2004). Cobscook Bay inventory: a historical checklist of marine invertebrates spanning 162 years. <em>Northeastern Naturalist.</em> 11, 261-324.	Trott, T. J.	Cobscook Bay inventory: a historical checklist of marine invertebrates spanning 162 years	2004	Northeastern Naturalist	11, 261-324		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=192633	
214150	Norman, A M. (1867). Report of the committee appointed for the purpose of exploring the coasts of the Hebrides by means of the Dredge. Part II. On the Crustacea, Echinodermata, Polyzoa, Actinozoa, and Hydrozoa. <em>Reports of the Meetings of the British Association for the Advancement of Science.</em> 36: 193-206.	Norman, A M	Report of the committee appointed for the purpose of exploring the coasts of the Hebrides by means of the Dredge. Part II. On the Crustacea, Echinodermata, Polyzoa, Actinozoa, and Hydrozoa.	1867	Reports of the Meetings of the British Association for the Advancement of Science	36: 193-206		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=214150	
28391	Briggs, E. A. (1915). Hydroids from New South Wales. <em>Proceedings of the Linnean Society of New South Wales.</em> 40(1): 196-202,  pls. 30-3.	Briggs, E. A.	Hydroids from New South Wales	1915	Proceedings of the Linnean Society of New South Wales	40(1): 196-202,  pls. 30-3. 		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=28391	publication date 16.06.1915
26579	Svoboda, A. & P.F.S.  Cornelius, 1991. The European and Mediterranean species of Aglaophenia (Cnidaria: Hydrozoa). Zool. Verh., Leiden 274 : 1-72.	Svoboda, A.; Cornelius, P. F. S.	The European and Mediterranean species of Aglaophenia (Cnidaria: Hydrozoa	1991	Zool. Verh., Leiden	274: 1-72		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26579	
149055	Haeckel, E. (1864). Die Famile der Rüsselquallen (Medusae, Geryonidae). <em>Jenaische Zeitschrift für Medizin und Naturwissenschaften.</em> 1: 435-461, pls 11-12.	Haeckel, E.	Die Famile der Rüsselquallen (Medusae, Geryonidae)	1864	Jenaische Zeitschrift für Medizin und Naturwissenschaften	1: 435-461, pls 11-12.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=149055	
30870	Neppi V. (1915). Vorläufige Mitteilungen über die während der Terminfahrt der Najade im Adriatischen Meer gesammelten Hydromedusen. <em>Anzeiger / Kaiserliche Akademie der Wissenschaften in Wien.</em> 52: 2-5.	Neppi V.	Vorläufige Mitteilungen über die während der Terminfahrt der Najade im Adriatischen Meer gesammelten Hydromedusen	1915	Anzeiger / Kaiserliche Akademie der Wissenschaften in Wien	52: 2-5		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=30870	Descriptor: Melicertissa adriaticaITALIANEW
129181	Pena Cantero & Vervoort. 2005. Mixoscyphus antarcticus gen. nov., sp. nov. (Cnidaria, Hydrozoa,  Sertulariidae), the first truly endemic genus of Antarctic benthic hydroids. Polar Biology 28(12) : 956-963	Cantero, P.; Vervoort, &.	Mixoscyphus antarcticus gen. nov., sp. nov. (Cnidaria, Hydrozoa, Sertulariidae), the first truly endemic genus of Antarctic benthic hydroids	2005	Polar Biology	28(12): 956-963		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=129181	
34202	Stolarski, J. (1998). Conopora (Stylasteridae, Hydrozoa) from the Eocene of Seymour Island. <em>Antarctic Science.</em> 10 (4): 487-492.	Stolarski, J.	Conopora (Stylasteridae, Hydrozoa) from the Eocene of Seymour Island	1998	Antarctic Science	10 (4): 487-492		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34202	The first fossil stylasterid from Antarctic is reported from La Meseta Formation (Telm1: Early Eocene) of Seymour Island (Antarctic Peninsula): Conopora mariae sp. nov. This also is the earliest reliable fossil record of the genus Conopora. Conopora maria
36612	Lovén, S. L. 1836. Bidrag till kännedomen af slägtena Campanularia och Syncoryna. Konglige Svenska Vetenskaps Akademiens Handlingar 1835: 260-281, plates 6-8.	Lovén, S. L.	Bidrag till kännedomen af slägtena Campanularia och Syncoryna	1836	Konglige Svenska Vetenskaps Akademiens Handlingar	1835: 6-8		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=36612	 partly in: Zoologiska Bidrag. Stockholm, 1836. - German translation in: Arch. Naturg., 3(1): 249-262, 321-326, pl. 6. Berlin, 1837. - Incomplete French translation in: Annls Sci. nat., Zool. (2)15: 157-176, pl. 8.
27953	Antsulevich, A.E., 1992. Novi vid gidroidov (Cnidaria, Hydroidea) iz batiali Tikhogo Okeana. A new species of hydroids (Cnidaria, Hydroidea) from the bathyal of the Pacific Ocean. Zool. Zh. 71 1: 134-136.	Antsulevich, A. E.	Novi vid gidroidov (Cnidaria, Hydroidea) iz batiali Tikhogo Okeana. A new species of hydroids (Cnidaria, Hydroidea) from the bathyal of the Pacific Ocean	1992	Zool. Zh	71: 134-136		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=27953	Publication year not entierly clear
24315	Gibbons, M. J. and Ryland, J. S. 1989. Intertidal and shallow water hydroids from Fiji. 1. Athecata to Sertulariidae. - Memoirs of the Queensland Museum 27: 377-432.	Gibbons, M. J.; Ryland, J. S.	Intertidal and shallow water hydroids from Fiji. 1. Athecata to Sertulariidae	1989	Memoirs of the Queensland Museum	27: 377-432		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=24315	
201369	Schuchert, P. (2015). On some hydroids (Cnidaria, Hydrozoa) from the Okinawa Islands, Japan. <em>Revue suisse de Zoologie.</em> 122(2): 325-370.	Schuchert, P.	On some hydroids (Cnidaria, Hydrozoa) from the Okinawa Islands, Japan	2015	Revue suisse de Zoologie	122(2): 325-370	10.5281/ZENODO.30004	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=201369	
25643	Millard N.A.H. (1980). Hydroida. The South African Museum's Meiring Naude cruises. Part 11. <em>Annals of the South African Museum.</em> 82(4): 129-153.	Millard N.A.H.	Hydroida. The South African Museum's Meiring Naude cruises. Part 11	1980	Annals of the South African Museum	82(4): 129-153		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=25643	
37004	Russell, E.S., 1906. On Trichorhiza, a new hydroid genus. Proc. zool. Soc. Lond., 1906  1: 99-101.	Russell, E. S.	On Trichorhiza, a new hydroid genus	1906	Proc. zool. Soc. Lond	1: 99-101		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=37004	pl. 5. 
33910	Peña Cantero, A.; Svoboda, A.; Vervoort, W. (1997). Species of Staurotheca Allman, 1888 (Cnidaria: Hydrozoa) from recent antarctic expeditions with R. V. Polarstern , with the description of six new species. <em>Journal of Natural History.</em> 31(3): 329-381.	Peña Cantero, A.; Svoboda, A.; Vervoort, W.	Species of Staurotheca Allman, 1888 (Cnidaria: Hydrozoa) from recent antarctic expeditions with R. V. Polarstern , with the description of six new species	1997	Journal of Natural History	31(3): 329-381	10.1080/00222939700770171	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=33910	
23831	Cairns, S.D., 1991. New records of Stylasteridae (Hydrozoa: Hydroida) from the Galápagos and Cocos Islands. Proc. biol. Soc. Wash. 104 2: 209-228.	Cairns, S. D.	New records of Stylasteridae (Hydrozoa: Hydroida) from the Galápagos and Cocos Islands	1991	Proc. biol. Soc. Wash	104(2): 209-228		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23831	Based on the collections of the Johnson-Sea-Link I submersible, new records of 14 stylasterid species are reported from the Galapagos Islands, including one new species: Lepidopora concatenata. Five stylasterid species are reported from Cocos Island, incl
164492	Zhang, J., and Lin, M. 1988. On a new species of deep-water Siphonophora Lensia multicristoides sp. nov. from middle South China Sea. Acta Oceanol. Sin. 7 (1): 115-118. 	Zhang, J.; Lin, M.	On a new species of deep-water Siphonophora Lensia multicristoides sp. nov. from middle South China Sea	1988	Acta Oceanol. Sin	7(1): 115-118		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=164492	
164392	Stepanjants S.D. (1973). Revision of the subfamily Galettinae (Diphyidae, Siphonophora)[In Russian with English summary]. <em>Zoologicheskii Zhurnal.</em> 52(5): 649-658.	Stepanjants S.D. 	Revision of the subfamily Galettinae (Diphyidae, Siphonophora)[In Russian with English summary]. 	1973	Zoologicheskii Zhurnal	52(5): 649-658		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=164392	
23585	Bouillon, J. 1965. Diagnose préliminaire de trois hydroïdes de Roscoff.  In: G. Teissier, ed., Inventaire de la faune marine de Roscoff (Cnidaires-Cténaires).  Travaux de la Station Biologique de Roscoff 16: 54.	Bouillon, J.	Diagnose préliminaire de trois hydroïdes de Roscoff. In: G. Teissier, ed., Inventaire de la faune marine de Roscoff (Cnidaires-Cténaires)	1965	Travaux de la Station Biologique de Roscoff	16: 54		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23585	
26502	Stechow E. (1912b). Hydroiden der Münchner Zoologischen Staatssammlung. <em>Zoologische Jahrbücher, Abteilung für Systematik.</em> 32: 333-378.	Stechow E.	Hydroiden der Münchner Zoologischen Staatssammlung	1912	Zoologische Jahrbücher, Abteilung für Systematik	32: 333-378		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26502	[19.04.1912]
23562	Boschma H. (1965). Further notes on Stylaster roseus (Pallas), I & II. <em>Proceedings of the Koninklijke Nederlandse Akademie van Wetenschappen - Amsterdam, Series C.</em> 68 (2): 227-250, pls. 1-4.	Boschma H	Further notes on Stylaster roseus (Pallas), I & II	1965	Proceedings of the Koninklijke Nederlandse Akademie van Wetenschappen - Amsterdam, Series C	68 (2): 227-250, pls. 1-4		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23562	figs. 1-4, pls. 1-4.
36366	Johnston, G. (1833). Illustrations in British zoology. <em>Magazine of natural history and journal of zoology, botany, mineralogy, geology and meteorology.</em> 6: 320-324,  497-499.	Johnston, G.	Illustrations in British zoology	1833	Magazine of natural history and journal of zoology, botany, mineralogy, geology and meteorology	6: 320-324,  497-499. 		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=36366	
28852	De Carvallo Wolle, L. (1978). Hydra intermedia sp. nov. and notes on Chlorohydra viridissima (Pallas) (Cnidaria). <em>Bolm Zool., Univ. S. Paulo.</em> 3: 143-152.	De Carvallo Wolle, L.	Hydra intermedia sp. nov. and notes on Chlorohydra viridissima (Pallas) (Cnidaria)	1978	Bolm Zool., Univ. S. Paulo	3: 143-152		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=28852	figs. 1-11 on pls. 1-3, tabs. 1-2.Descriptor: Hydra intermedia
37740	Huang, J., 1999. Three new species of genus Euphysora from China seas (Hydrozoa: Anthomedusae, Corymorphidae). Acta Oceanol. Sinica (English Edit.)  18 3: 435-441.	Huang, J.	Three new species of genus Euphysora from China seas (Hydrozoa	1999	Anthomedusae, Corymorphidae). Acta Oceanol. Sinica (English Edit	18(3): 435-441		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=37740	Descriptors: Euphysora brunnescentis, Euphysora knides, Euphysora solidonema
346896	Fyfe M. (1929). A new freshwater hydroid from Otago. <em>Transactions and Proceedings of the New Zealand Institute.</em> 59: 813-823.	Fyfe M.	A new freshwater hydroid from Otago	1929	Transactions and Proceedings of the New Zealand Institute	59: 813-823.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=346896	
24607	Hummelinck, P. Wagenaar, 1936. Hydropoliepen. In: Flora en Fauna der Zuiderzee   Supplement: 41-64.	Hummelinck, P. Wagenaar,	Hydropoliepen. In: Flora en Fauna der Zuiderzee   Supplement: 41-64.	1936				https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=24607	figs. 1-11, tab.
25981	Pérèz, C., 1920. Notes sur la faune marine du Boulonnais II. Tubularia ceratogyne n. sp. Bull. Soc. zool. Fr. 45 3-7: 27-33.	Pérèz, C.	Notes sur la faune marine du Boulonnais II. Tubularia ceratogyne n. sp	1920	Bull. Soc. zool. Fr	45(3-7): 27-33		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=25981	figs. 1-4. Descriptor: Tubularia ceratogyne 
149009	Tang, Z., & Huang, M. 1986. A new species of the genus Symplectoscyphus (Hydroida) from the Huanghai Sea. Chinese Journal of Oceanology And Limnology 4: 317-318.	Tang, Z.; Huang, M.	A new species of the genus Symplectoscyphus (Hydroida) from the Huanghai Sea	1986	Chinese Journal of Oceanology And Limnology	4: 317-318		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=149009	
19440	Whiteaves J.F. (1901). Catalogue of the marine Invertebrata of eastern Canada. Geological Survey of Canada, 722, pp. 1-272.	Whiteaves, J.F.	Catalogue of the marine Invertebrata of eastern Canada.	1901	Report of the Geological Survey Canada	772: 1-272.(Copepods 216-217).		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=19440	Ant'Phipoda Literature database<br/>Kristian Fauchald's Polychaeta DB<br/>Available in Wilson Copepod Library (non-digital)
24836	Kramp P.L. (1948b). Trachymedusae and Narcomedusae from the "Michael Sars" North Atlantic deep-sea Expedition 1910, with additions on Anthomedusae, Leptomedusae, and Scyphomedusae. <em>Report on the scientific results of the "Michael Sars" north Atlantic deep-sea expedition 1910.</em> 5(9): 1-23, pl. 1.	Kramp P.L.	Trachymedusae and Narcomedusae from the "Michael Sars" North Atlantic deep-sea Expedition 1910, with additions on Anthomedusae, Leptomedusae, and Scyphomedusae	1948b. 	Report on the scientific results of the 	5(9): 1-23, pl. 1. 		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=24836	(05.v.1948)
37571	Migotto, A.E., De Andrade L.P., 2000. The life cycle of Hebella furax (Cnidaria: Hydrozoa): a link between a lafoeid hydroid and a laodiceid medusa. J. Nat. Hist. 34 : 1871-1888.	Migotto, A. E.; De Andrade, L. P.	The life cycle of Hebella furax (Cnidaria: Hydrozoa): a link between a lafoeid hydroid and a laodiceid medusa	2000	J. Nat. Hist	34: 1871-1888		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=37571	The adult medusa of a species of the hydroid genus Hebella Allman, 1888 (family Lafoeidae), with a metagenetic life cycle, is described for the first time. Hebella furax Millard, 1957 is epizoic on other hydroids and releases medusae with four radial cana
288050	Meneghini G. (1843). Osservazioni sull' ordine delle sertulariee della classe dei polipi. <em>Atti delle Adunanze dell' Imperiale Reale Instituto Veneto di Scienze, Lettere ed Arti.</em> 1: 402-404.	Meneghini G.	Osservazioni sull' ordine delle sertulariee della classe dei polipi	1843	Atti delle Adunanze dell' Imperiale Reale Instituto Veneto di Scienze, Lettere ed Arti	1: 402-404.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=288050	
35507	Bonnevie, K. (1898). Zur Systematik der Hydroiden. <em>Zeitschrift für Wissenschaftliche Zoologie.</em> 63: 465-495, plates 25-27.	Bonnevie, K.	Zur Systematik der Hydroiden	1898	Zeitschrift für Wissenschaftliche Zoologie	63: 465-495, plates 25-27		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35507	
105929	Okemwa, E.N. (1989). Analysis of six 24 hours series of zooplankton sampling across a tropical creek, the Port Reitz, Mombasa, Kenya. Tropical Zoology 2:123-138.	Okemwa, E.N.	Analysis of six 24 hours series of zooplankton sampling across a tropical creek, the Port Reitz, Mombasa, Kenya.	1989	Tropical Zoology	2:123-138.	10.1080/03946975.1989.10539433	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=105929	
2898	Rapp, W. (1828). Ueber den Bau einiger Polypen des mittelländichen Meeres. <em>Nova Acta Academiae Caesareae Leopoldino-Coralinae Naturae Curiosorum.</em> 14: 653-658.	Rapp, W.	Ueber den Bau einiger Polypen des mittelländichen Meeres	1828	Nova Acta Academiae Caesareae Leopoldino-Coralinae Naturae Curiosorum	14: 653-658		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=2898	Publication became available in 1829.
34617	Billard A. (1908). Note sur deux varietés nouvelles d'Hydroides provenant de l'expedition du "Siboga". <em>Archives de Zoologie Expérimentale et Génerale.</em> (4) 8, Notes et Revue: LXXIII-LXXVII.	Billard A.	Note sur deux varietés nouvelles d'Hydroides provenant de l'expedition du "Siboga"	1908	Archives de Zoologie Expérimentale et Génerale	(4) 8, Notes et Revue: LXXIII-LXXVII		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34617	
37963	Hissmann, K., Schauer, J., and Pugh, P. R. 1995. Archangelopsis jagoa, a new species of benthic siphonophore (Physonectae, Rhodaliidae) collected by submersible in the Red Sea. Oceanol. Acta 18 (6): 671-680.	Hissmann, K.; Schauer, J.; Pugh, P. R.	Archangelopsis jagoa, a new species of benthic siphonophore (Physonectae, Rhodaliidae) collected by submersible in	1995	the Red Sea. Oceanol. Acta	18(6): 671-680		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=37963	1995(1996)Descriptor: Archangelopsis jagoa
34823	Browne, E. T. (1905). Report on the medusae (Hydromedusae, Scyphomedusae and Ctenophora) collected by Prof. Herdman at Ceylon in 1902. <em>In: Rep. Government of Ceylon on Pearl Oyster Fisheries of the Gulf of Manaar.</em> 4: 132-166, pls 1-4.	Browne, E. T.	Report on the medusae (Hydromedusae, Scyphomedusae and Ctenophora) collected by Prof. Herdman at Ceylon in 1902	1905	In: Rep. Government of Ceylon on Pearl Oyster Fisheries of the Gulf of Manaar	4: 132-166, pls 1-4		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34823	
164953	Carré, D. 1973. Étude du développement de Cordagalma cordiformis Totton, 1932, siphonophore physonecte, Agalmidae. Bijdr. Dierkd. 43: 113-118. 	Carré, D.	Étude du développement de Cordagalma cordiformis Totton, 1932, siphonophore physonecte	1973	Agalmidae. Bijdr. Dierkd	43: 113-118		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=164953	
24146	Edmondson, C.H., 1930. New Hawaiian Medusae. Occ. Papers Bernice P. Bishop Mus. 9 6: 1-16.	Edmondson, C. H.	New Hawaiian Medusae	1930	Occ. Papers Bernice P. Bishop Mus	9: 1-16		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=24146	figs. 1-6. (x.1930). Descriptors: Staurocladia acuminata, Eleutheria acuminata, Staurocladia alternata, Eleutheria alternata, Staurocladia bilateralis, Eleutheria bilateralis, Staurocladia oahuensis, Eleutheria oahuensis
9247	Boero, Ferdinando		Boero, Ferdinando					https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=9247	
37379	Wright, T.S., 1857. Observations in British Zoophytology. Edinb. New phil. J. 6 : 168-169.	Wright, T. S.	Observations in British Zoophytology	1857	Edinb. New phil. J	6: 168-169		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=37379	[Contains: Trichydra pudica - Laomeda acuminata. Preliminary communication of: 1858a: 254-258]. 
23170	Antsulevich, A. E. 1987. Gidroidy shelfa kurilskikh ostrovov. [Hydroids from the shelf waters of the Kuril Islands.] (in Russian). Zoological Institute, Academy of  Science of the USSR, Leningrad,  pp.  1-165.	Antsulevich, A. E.	Gidroidy shelfa kurilskikh ostrovov. [Hydroids from the shelf waters of the Kuril Islands.] (in Russian	1987	Zoological Institute, Academy of  Science of the USSR, Leningrad	1-165		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23170	Descriptors: Agglutinaria operculata, Filellum parasiticum, Lineolaria parasitica, Abietinaria cruciformis, Abietinaria trigona
24853	Kramp, P. L. 1959a. The Hydromedusae of the Atlantic Ocean and adjacent waters. Dana Report 46: 1-283.	Kramp, P. L.	The Hydromedusae of the Atlantic Ocean and adjacent waters	1959	Dana Report	46: 1-283		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=24853	figs. 1-335, pls. 1-2
36214	Heath, H., 1910. The association of a fish with a hydroid. Biol. Bull. mar. biol. Lab. Woods Hole 19 2: 73-78.	Heath, H.; Biol Bull mar biol Lab	The association of a fish with a hydroid	1910	Woods Hole	19(2): 73-78		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=36214	figs 1-2. (vii.1910).
29121	Firoz Ahmad, M., N.S. Sen, K.P. Mishra & Ajit K. Bharti, -19861987. A new species of Limnocnida (Limnomedusae, Coelenterata) from a freshwater aquarium in India. Hydrobiologia 144 1: 33-36.	Firoz Ahmad, M., N.S. Sen, K.P. Mishra & Ajit K. Bharti,	87. A new species of Limnocnida (Limnomedusae, Coelenterata) from a freshwater aquarium in India. Hydrobiologia 144 1: 33-36.	1986				https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=29121	We report the occurrence of a freshwater medusa from a laboratory aquarium in Ranchi, Bihar, India. The consistent emergence of these medussae coincided with sunny days after heavy and prolonged rainfall in the months of August to October. The material sh
34740	Will, J.G.F., 1844. Horae Tergestinae oder Beschreibung und Anatomie der im Herbste 1843 bei Triest beobachteten Akalephen.   : 1-86.	Will, J.G.F.,	Horae Tergestinae oder Beschreibung und Anatomie der im Herbste 1843 bei Triest beobachteten Akalephen.   : 1-86.	1844				https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34740	Leipzig, 1844, pls.Descriptor: Solmaris leucostyla, Polyxenia leucostyla
36068	Graeffe, E., 1860. Beobachtungen über Radiaten und Würmer in Nizza. Neue Denkschriften der Allg. Schweizerischen Gesellschaft für die Gesammten Naturwissenschaften 17, 1-59, 10 pls.	Graeffe, E.	Beobachtungen über Radiaten und Würmer in Nizza. Neue Denkschriften der	1860	Allg. Schweizerischen Gesellschaft fu¨r die Gesammten Naturwissenschaften	17: 10		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=36068	pls 1-10.
36260	Hilgendorf, F. W. 1898. On the hydroids of the neighbourhood of Dunedin. - Transactions and Proceedings of the New Zealand Institute 30: 200-218, pls 16-21.	Hilgendorf, F. W.	On the hydroids of the neighbourhood of Dunedin	1898	Transactions and Proceedings of the New Zealand Institute	30: 16-21		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=36260	
24421	Hadzi, J. 1914a. Poredbena hidroidska istraivanja. III. Haleciella microtheca g. n., sp.n.; Georginella diaphana g. n., sp. n.; Halanthus adriaticus g. n., sp. n.; Campanopsis clausa (Hadzi) i o porodici Campanopsida uopce. Rad Jugoslavenske Akademije Znanosti i Umjetnosti, Matematicko-prirodoslovni razred 202: 191-241.	Hadzi, J.	Poredbena hidroidska istraivanja. III. Haleciella microtheca g. n., sp.n.; Georginella diaphana g. n., sp. n.; Halanthus adriaticus g. n., sp. n.; Campanopsis clausa (Hadzi) i o porodici Campanopsida uopce. Rad Jugoslavenske Akademije Znanosti i Umjetnosti	1914	Matematicko-prirodoslovni razred	202: 191-241		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=24421	20.vii.1914; German translation in Bulletin des traveaux de la classe des sciences mathématigues et naturelles 2: 50-59
34654	Bigelow, H. B. (1909a). The Medusae. Reports on the scientific results of the expedition to the eastern tropical pacific, in charge of Alexander Agassiz, by the U. S. Fish Commission steamer "Albatross" from October, 1904, to March, 1905. XVI. <em>Memoirs of the Museum of comparative Zoology at Harvard College.</em> 37: 1-243, plates 1-48.	Bigelow, H. B.	The Medusae. Reports on the scientific results of the expedition to the eastern tropical pacific, in charge of Alexander Agassiz, by the U. S. Fish Commission steamer "Albatross" from October, 1904, to March, 1905. XVI	1909	Memoirs of the Museum of comparative Zoology at Harvard College	37: 1-243, plates 1-48		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34654	Publication date February 1909
487909	Toshino, S.; Ishii, R.; Mizutani, S. (2024). A New Species of Hydrozoan Jellyfish Eutima onahamaensis and New Record of Eutima diademata (Hydrozoa, Leptothecata) from Japan. <em>Hydrobiology.</em> 3(3): 134-148.	Toshino, S.; Ishii, R.; Mizutani, S.	A New Species of Hydrozoan Jellyfish Eutima onahamaensis and New Record of Eutima diademata (Hydrozoa, Leptothecata) from Japan	2024	Hydrobiology	3(3): 134-148	10.3390/hydrobiology3030010	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=487909	
23379	Billard, A., 1924. Note sur une espèce nouvelle de Plumularide des côtes du Maroc. (Cladocarpus dollfusi ). Bull. Soc. zool. Fr. 49 : 87-89.	Billard, A.	Note sur une espèce nouvelle de Plumularide des côtes du Maroc. (Cladocarpus dollfusi )	1924	Bull. Soc. zool. Fr	49: 87-89		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23379	fig. 1. (31.v.1924). Descriptors: Streptocaulus dollfusi, Cladocarpus dollfusi
6376	Navas-Pereira, D. & Vannucci, M. (1991). The Hydromedusae and water masses of the Indian Ocean. <em>Bolm Inst. Oceanogr.</em> 39(1): 25-60.	Navas-Pereira, D. & Vannucci, M. 	The Hydromedusae and water masses of the Indian Ocean	1991	Bolm Inst. Oceanogr.	39(1): 25-60		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=6376	This analysis of distribution and abundance of species of Hydromedusae completes a report (Vannucci & Navas, 1973b) on the ecology of Indian Ocean Hydromedusae based on the zooplankton collected during the International Indian Ocean Expedition (IIOE). Dis
34594	Clark, S. F. 1876. The hydroids of the Pacific coast of the United States, south of Vancouver Island. With a report upon those in the Museum of Yale College. - Transactions of the Connecticut Academy of Arts and Sciences 3: 249-264, pls 38-41.	Clark, S. F.	The hydroids of the Pacific coast of the United States, south of Vancouver Island. With a report upon those in the Museum of Yale College	1876	Transactions of the Connecticut Academy of Arts and Sciences	3: 38-41		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34594	
26688	Trebilcock, R. E. (1928). Notes on New Zealand Hydroida. <em>Proceedings of the Royal Society of Victoria. New series.</em> 41: 1-33, plates 1-7.	Trebilcock, R. E.	Notes on New Zealand Hydroida	1928	Proceedings of the Royal Society of Victoria. New series	41: 1-33, plates 1-7		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26688	27.ix.1928<br/>
24229	Fraser, C. M. 1913a. Hydroids from Vancouver Island. - Victoria Memorial Museum (Canada Geological Survey) Bulletin 1: 147-155.	Fraser, C. M.	Hydroids from Vancouver Island	1913	Victoria Memorial Museum (Canada Geological Survey) Bulletin	1: 147-155		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=24229	(23.x.1913).
388808	Randall RH, Myers RF. (1983). The corals. Guide to the Coastal Resources of Guam: Vol. 2. <em>University of Guam Press, Guam, pp. 128.</em> 	Randall RH, Myers RF	The corals. Guide to the Coastal Resources of Guam: Vol. 2	1983	University of Guam Press, Guam, pp. 128			https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=388808	
26287	Santhakumari, V. (1970). The life cycle of Eutima commensalis  sp. nov. (Eutimidae, Hydromedusae). <em>Mar. Biol., Berl.</em> 5(2): 113-118.	Santhakumari, V.	The life cycle of Eutima commensalis  sp. nov. (Eutimidae, Hydromedusae)	1970	Mar. Biol., Berl.	5(2): 113-118		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26287	
35782	Orbigny, A. D. d'. (1841-1847). Voyage dans l'Amérique Méridionale (le Brésil, la république orientale de l'Uruguay, la République argentine, la Patagonie, la république du Chili, la république de Bolivia, la république du Pérou), exécuté pendant les années 1826, 1827, 1828, 1829, 1830, 1831, 1832, et 1833. Volume 5 (4). Zoophytes, pp. 17-28 [1847], pl. 1, 3, 5 [1841], 2, 4, 6-13 [1842]. P. Bertrand, Paris, and Levrault, Strasbourg. <em>P. Bertrand, Paris; V. Levrault, Strasbourg.</em> Text: 1847: 7-28; Plates: 1841: 1, 3, 5; 1842: 2, 4, 6-13.	Orbigny, A. D. d'	Voyage dans l'Amérique Méridionale (le Brésil, la république orientale de l'Uruguay, la République argentine, la Patagonie, la république du Chili, la république de Bolivia, la république du Pérou), exécuté pendant les années 1826, 1827, 1828, 1829, 1830, 1831, 1832, et 1833. Volume 5 (4). Zoophytes, pp. 17-28 [1847], pl. 1, 3, 5 [1841], 2, 4, 6-13 [1842]. P. Bertrand, Paris, and Levrault, Strasbourg. 	1841-1847	P. Bertrand, Paris; V. Levrault, Strasbourg	Text: 1847: 7-28; Plates: 1841: 1, 3, 5; 1842: 2, 4, 6-13		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35782	for publication dates see Abstract<br/>
24813	Kramp, P.L., 1928. Papers from Dr. Mortensen's Pacific Expeditions 1914-1916, XLIII. Hydromedusae 1. Anthomedusae.  Vidensk. Meddr dansk naturh. Foren. 85 : 27-64.	Kramp, P. L.	Papers from Dr. Mortensen's Pacific Expeditions 1914-1916, XLIII. Hydromedusae 1. Anthomedusae.  Vidensk. Meddr dansk naturh	1928	Foren	85: 27-64		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=24813	date 17.APR.1928
26977	Xu Zhenzu & Huang Jia-qi, 1983. On the Hydromedusae, Siphonophora, Scyphomedusae and Ctenophora from the Jiulong river estuary of Fujian, China, Taiwan Strait. Taiwan Strait 2 2: 99-110.	Xu, Z.; Huang, J.	On the Hydromedusae, Siphonophora, Scyphomedusae and Ctenophora from the Jiulong river estuary of	1983	Fujian, China, Taiwan Strait. Taiwan Strait	2(2): 99-110		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26977	
6937	Vogt, C. (1852). Ueber die Siphonophoren. <em>Zeitschrift für wissenschaftliche Zoologie.</em> 3 (4): 522-525.	Vogt, C.	Ueber die Siphonophoren	1852	Zeitschrift für wissenschaftliche Zoologie	 3 (4): 522-525		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=6937	
36320	Hutton F. W. (1873). On the New Zealand Sertularians. <em>Transactions and Proceedings of the New Zealand Institute.</em> 5: 256-269.	Hutton F. W. 	On the New Zealand Sertularians	1873	Transactions and Proceedings of the New Zealand Institute	5: 256-269		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=36320	
28706	Cordero, E. H. 1939. Observaciones sobre algunas especies sudamericanas del género Hydra. I. Hydra en el nordeste del Brasil. - Anais Academia Brasileira Cienecias 11: 335-340.	Cordero, E. H.	Observaciones sobre algunas especies sudamericanas del género Hydra. I. Hydra en el nordeste del Brasil	1939	Anais Academia Brasileira Cienecias	11: 335-340		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=28706	figs. 1-9. (31.xii.1939).
35155	Hickson SJ, England HM. (1905). The Stylasterina of the Siboga Expedition. <em>Siboga Exped. Monogr.</em> 8: 1-26, pls. 1-3.	Hickson SJ, England HM	The Stylasterina of the Siboga Expedition	1905	Siboga Exped. Monogr.	8: 1-26, pls. 1-3		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35155	pls 1-3. (i.1905). (Sep. Evert. 8756).Descriptors: Conopora dura, Conopora major, Crypthelia balia, Crypthelia platypoma, Crypthelia ramosa, Crypthelia stenopoma, Lepidotheca horrida, Lepidotheca ramosa, Pseudocrypthelia pachypoma, Cryptohelia pachypoma, 
420175	Zamponi, M. O. (2002). Cnidarians from great bioenvironmental units (= intertidal ecosystems) of province of Buenos Aires (Argentina) and the human impact. Revista Real Academia Galega de Ciencias, 21, 5-17	Zamponi, M. O.	Cnidarians from great bioenvironmental units (= intertidal ecosystems) of province of Buenos Aires (Argentina) and the human impact	2002	Revista Real Academia Galega de Ciencias	21, 5-17		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=420175	
1315	Hiscock, Keith		Hiscock, Keith					https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=1315	
29373	Grasshoff, M. & G. Scheer, 1991. Die Publikationsdaten von E.J.C. Esper "Die Pflanzenthiere". Senckenbergiana biol. 71 1-3: 191-208.	Grasshoff, M.; Scheer, G.	Die Publikationsdaten von E.J.C. Esper "Die Pflanzen-thiere".	1991	Senckenbergiana biologica	71, 1/3: 191-208.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=29373	(English summary).<br/>
33924	Peña Cantero, A.L., A.M. García-Carrascosa & W. Vervoort, 1997. On Antarctoscyphus (Cnidaria, Hydrozoa), a new genus of antarctic hydroids and the description of two new species. Polar Biol. 18 1: 23-32.	Peña, C.; A L A M García-Carrascosa; Vervoort, W.	On Antarctoscyphus (Cnidaria, Hydrozoa), a new genus of antarctic hydroids and the description of two new species	1997	Polar Biol	18(1): 23-32		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=33924	A new genus of the hydroid family Sertulariidae is established. Several species formerly assigned to the genus Symplectoscyphus Marktanner-Turneretscher, 1890 are included. A review of those species is given, including their main features along with some 
172444	Zheng, L., Lin, Y., Li, S., Cao, W., Xu, Z.; Huang, J. (2009). Aequorea taiwanensis n. sp. (Hydrozoa, Leptomedusae) and mtCOI sequence analysis for the genus Aequorea. <em>Acta Oceanologica Sinica.</em> 28: 109-115.	Zheng, L., Lin, Y., Li, S., Cao, W., Xu, Z.; Huang, J.	Aequorea taiwanensis n. sp. (Hydrozoa, Leptomedusae) and mtCOI sequence analysis for the genus Aequorea.	2009	Acta Oceanologica Sinica	28: 109-115.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=172444	
34571	Bonnevie, K. 1898b. Neue norwegische Hydroiden. Bergens Museum Årbok 5: 1-16, plates 1-2.	Bonnevie, K.	Neue norwegische Hydroiden	1898	Bergens Museum Årbok	5: 1-2		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34571	pls 1-2. 
26519	Stechow, E. (1923). Zur Kenntnis der Hydroidenfauna des Mittelmeeres, Amerikas und anderer Gebiete. II. Teil. <em>Zoologische Jahrbucher, Abteilung fur Systematik, Geographie und Biologie der Tiere.</em> 47: 29-270.	Stechow, E.	Zur Kenntnis der Hydroidenfauna des Mittelmeeres, Amerikas und anderer Gebiete. II. Teil	1923	Zoologische Jahrbucher, Abteilung fur Systematik, Geographie und Biologie der Tiere 	47: 29-270.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26519	03.xi.1923<br/>
30847	Naumov, D.V., 1955. Novye rody i vidy gidroidov (Hydroidea) iz more Dal'nego Vostoka. New genera and species of Hydroidea from the Far eastern Seas. Trudy zool. Inst. Leningrad 18 : 19-25.	Naumov, D. V.	Novye rody i vidy gidroidov (Hydroidea) iz more Dal'nego Vostoka. New genera and species of Hydroidea from the Far eastern Seas	1955	Trudy zool. Inst. Leningrad	18: 19-25		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=30847	figs. 1-8. (10.ix.1955). Descriptors: Cladonema pacificum (Cladonema pacifica), Anarthroclada parmata, Astrolabia heterotheca, Pentatheca angulifera, Thyroscyphoides biformis
34677	Moseley HN. (1876). Preliminary note on the structure of the Stylasteridae, a group of stony corals which, like the Milleporidae, are hydroids, and not anthozoans. <em>Proceedings of the Royal Society of London.</em> 1876  172: 93-101.	Moseley HN	Preliminary note on the structure of the Stylasteridae, a group of stony corals which, like the Milleporidae, are hydroids, and not anthozoans	1876	Proceedings of the Royal Society of London 	1876  172: 93-101.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34677	(Sep. Evert. no. 1831).
23602	Bouillon, J., 1984a. Révision de la famille des Phialuciidae (Kramp, 1955) (Leptomedusae, Hydrozoa, Cnidaria), avec un essai de classification des Thecatae-Leptomedusae Indo-Malayan Zool. 1 1: 1-24.	Bouillon, J.	Révision de la famille des Phialuciidae (Kramp, 1955) (Leptomedusae, Hydrozoa, Cnidaria), avec un essai de classification des Thecatae-Leptomedusae Indo	1984	Malayan Zool	1: 1-24		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23602	
195836	Zenetos, A., Gofas, S., Morri, C., Rosso, A, Violanti, D., Garcia Raso, J. E., Cinar, M. E., Almogi-Labin, A., Ates, A. S., Azzurro, E., Ballesteros, E., Bianchi, C. N., Bilecenoglu, M., Gambi, M. C., Giangrande, A., Gravili, C., Hyams-Kaphzan, O., Karachle, P. K., Katsanevakis, S., Lipej, L., Mastrototaro, F., Mineur, F., Pancucci-Papadopoulou, M. A., Ramos Espla, A., Salas, C., San Martin, G., Sfriso, A., Streftaris, N., and Verlaque, M. (2012). Alien species in the Mediterranean Sea by 2012. A contribution to the application of European Union's Marine Strategy Framework Directive (MSFD). Part 2. Introduction trends and pathways. <em>Mediterranean Marine Science.</em> 13(2): 328-352.	Zenetos, A., Gofas, S., Morri, C., Rosso, A, Violanti, D., Garcia Raso, J. E., Cinar, M. E., Almogi-Labin, A., Ates, A. S., Azzurro, E., Ballesteros, E., Bianchi, C. N., Bilecenoglu, M., Gambi, M. C., Giangrande, A., Gravili, C., Hyams-Kaphzan, O., Karachle, P. K., Katsanevakis, S., Lipej, L., Mastrototaro, F., Mineur, F., Pancucci-Papadopoulou, M. A., Ramos Espla, A., Salas, C., San Martin, G., Sfriso, A., Streftaris, N., and Verlaque, M.	Alien species in the Mediterranean Sea by 2012. A contribution to the application of European Union's Marine Strategy Framework Directive (MSFD). Part 2. Introduction trends and pathways	2012	Mediterranean Marine Science	13(2): 328-352		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=195836	
35261	Tenison-Woods, J.E., 1883. On  a new species of Allopora. Proc. Linn. Soc. N.S.W. 7	Tenison-Woods, J. E.	On a new species of Allopora	1883	Proc. Linn. Soc. N.S.W	7		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35261	Descriptors: Stylaster incompletus, Allopora incompletus
23708	Briggs, E.A. & Gardner, V.E., 1931. Hydroida. Scient. Rep. Great Barrier Reef Exped. 1928-29 4 6: 181-196.	Briggs, E.A. & Gardner, V.E.,	Hydroida. Scient. Rep. Great Barrier Reef Exped. 1928-29 4 6: 181-196.	1931				https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23708	figs. 1-6, pl. 1. (24.x.1931).
105935	Oken, L. (1815-1816). Lehrbuch der Naturgeschichte. Dritter Theil: Zoologie. <em>Erste Abtheilung: Fleischlose Thiere,Leipzig: C.H. Reclam & Jena: A. Schmid, [book (3rd vol part one, of 3 vols, including plates atlas of T.1, 1813].</em> xxviii + 842 pp. + xviii, 40 pls. L [copepods 180-184, 357-359, 4 plates].	Oken, L.	Lehrbuch der Naturgeschichte. Dritter Theil: Zoologie.	1815-1816	 Erste Abtheilung: Fleischlose Thiere,Leipzig: C.H. Reclam & Jena: A. Schmid, [book (3rd vol part one, of 3 vols, including plates atlas of T.1, 1813]	xxviii + 842 pp. + xviii, 40 pls. L [copepods 180-184, 357-359, 4 plates]	10.5962/bhl.title.166403	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=105935	This work has been <b>rejected for nomenclatural purposes</b>, see ICZN opinion 417. However the ICZN has since validated some Oken, 1815 genera  names  - see official list of names):<br/> alternate digitisation : http://books.google.com/books?id=Spo5AAAA
26516	Stechow, E. 1923a. Neue Hydroiden der Deutschen Tiefsee-Expedition, nebst Bemerkungen über einige andre Formen. - Zoologischer Anzeiger 56: 1-20.	Stechow, E.	Neue Hydroiden der Deutschen Tiefsee-Expedition, nebst Bemerkungen über einige andre Formen	1923	Zoologischer Anzeiger	56: 1-20		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26516	(13.ii.1923)
24524	Hickson, S. J. 1930. Report on the Hydras collected during Dr. Hugh Scott's and Mr. J. Omer-Cooper's Expedition to Abyssinia (H. ethiopiæ, sp. n.). - Proceedings of the Zoological Society of London 100: 63-64.	Hickson S J Dr Hugh Scott's; Mr, J.	Report on the Hydras collected during Omer-Cooper's Expedition to Abyssinia (H. ethiopiæ, sp. n	1930	Proceedings of the Zoological Society of London	100: 63-64		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=24524	
42732	Pfeffer, G. (1889). Zur Fauna von Süd-Georgien. <em>Jahrbuch der Hamburgischen Wissenschaftlichen Anstalten, 6 (2): 37-55.</em> 	Pfeffer, G.	Zur Fauna von Süd-Georgien	1889	Jahrbuch der Hamburgischen Wissenschaftlichen Anstalten, 6 (2): 37-55			https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=42732	Published in 1889
166762	van Pesch, A. J. 1914.  The Antipatharia of the Siboga Expedition.Siboga-Expeditie Monographes. 17: 1-258	Van Pesch, A. J.	The Antipatharia of the Siboga Expedition	1914	Siboga-Expeditie Monographes	17: 1-258		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=166762	
276019	Ronowicz, M.; Boissin, E.; Postaire, B.; Bourmaud, C. A.-F.; Gravier-Bonnet, N.; Schuchert, P. (2017). Modern alongside traditional taxonomy—Integrative systematics of the genera <i>Gymnangium</i> Hincks, 1874 and <i>Taxella</i> Allman, 1874 (Hydrozoa, Aglaopheniidae). <em>PLOS ONE.</em> 12(4): 1-43.	Ronowicz, M.; Boissin, E.; Postaire, B.; Bourmaud, C. A.-F.; Gravier-Bonnet, N.; Schuchert, P.	Modern alongside traditional taxonomy—Integrative systematics of the genera <i>Gymnangium</i> Hincks, 1874 and <i>Taxella</i> Allman, 1874 (Hydrozoa, Aglaopheniidae)	2017	PLOS ONE	12(4): 1-43	10.1371/journal.pone.0174244	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=276019	
23545	Boschma H. (1963). Notes on species of the genus Axopora. <em>Proceedings of the Koninklijke Nederlandse Akademie van Wetenschappen - Amsterdam, Series B.</em> 66 (3): 118-129, pls. 1-8.	Boschma H	Notes on species of the genus Axopora	1963	Proceedings of the Koninklijke Nederlandse Akademie van Wetenschappen - Amsterdam, Series B	66 (3): 118-129, pls. 1-8		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23545	pls. 1-8.
56154	Cairns S.D. (1986b). Stylasteridae (Hydrozoa: Hydroida) of the Galapagos Islands. <em>Smithsonian Contributions to Zoology.</em> 426: 1-42.	Cairns S.D.	Stylasteridae (Hydrozoa: Hydroida) of the Galapagos Islands	1986b	Smithsonian Contributions to Zoology	426: 1-42		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=56154	The 14 species of stylasterids known from the Galapagos Islands are described and illustrated by scanning electron photomicrographs. Nine species are described as new (Lepidotheca macropora, Distichopora laevigranulosa, Stylaster marenzelleri, S. galapage
23522	Boschma H. (1954). Stylasterina in the collection of the Amsterdam Museum. I. Errina aspera (L.). <em>Proceedings of the Koninklijke Nederlandse Akademie van Wetenschappen - Amsterdam, Series C.</em> 57 (2): 143-150, pls. 1-3.	Boschma H.	 Stylasterina in the collection of the Amsterdam Museum. I. Errina aspera (L.)	1954	Proceedings of the Koninklijke Nederlandse Akademie van Wetenschappen - Amsterdam, Series C	57 (2): 143-150, pls. 1-3		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23522	fig. 1, pls. 1-3. (iii/v.1954).
34342	Zamponi, M.O., E. Suárez-Morales & R. Gasca, 1999. Two new species of Irenium (Cnidaria, Hydrozoa, Leptomedusae) in a bay along the Mexican coast. Rev. Biol. Trop. 47 Suppl. 1: 209-216.	Zamponi, M. O.; Suárez-Morales, E.; Gasca, &. R.	Two new species of Irenium (Cnidaria, Hydrozoa, Leptomedusae) in a bay along the Mexican coast	1999	Rev. Biol. Trop	47(1): 209-216		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34342	Zooplankton samples collected at Bahia de la Ascension, an embayment on the east coast of the Yucatan Peninsula, Mexico, yielded several specimens of leptomedusae which were assigned to the little-known genus Irenium Haeckel, 1879. This genus comprised on
287898	Watson J., Govindarajan A.F. (2017). A new species of  Gonionemus  (Hydrozoa: Limnomedusae) from southern Australia. <em>Zootaxa.</em> 4365 (4): 487-494.	Watson J., Govindarajan A.F.	A new species of  Gonionemus  (Hydrozoa: Limnomedusae) from southern Australia	2017	Zootaxa	4365 (4): 487-494	10.11646/zootaxa.4365.4.8	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=287898	
25998	Picard, J. (1951). Hydraires littoraux du Sénégal récoltés par H. Sourie aux environs de Dakar. <em>Bulletin de l'Institut français d'Afrique noire.</em> 13(1): 109-115.	Picard, J.	Hydraires littoraux du Sénégal récoltés par H. Sourie aux environs de Dakar	1951	Bulletin de l'Institut français d'Afrique noire	13(1): 109-115		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=25998	(i.1951).
36280	Hincks, T. (1866). On Ophiodes, a new genus of Hydroida. <em>Annals and Magazine of Natural History (3).</em> 18: 421-423, pl. 14.	Hincks, T.	On Ophiodes, a new genus of Hydroida	1866	Annals and Magazine of Natural History (3)	18: 421-423, pl. 14		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=36280	Hydrodendron mirabile, Ophiodes mirabilis
195418	Schuchert, P. (2014b). Observations on <i>Hydractinia aculeata</i> (Hydrozoa, Cnidaria). <em>Revue suisse de Zoologie.</em> 121: 441-451.	Schuchert, P.	Observations on <i>Hydractinia aculeata</i> (Hydrozoa, Cnidaria)	2014	Revue suisse de Zoologie	121: 441-451.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=195418	
40402	Sars, M. (1829). Bidrag til Söedyrenes Naturhistorie. <em>Chr. Dahl,  Bergen.</em> 1: 1-60, plates 1-6.	Sars, M.	Bidrag til Söedyrenes Naturhistorie. 	1829	Chr. Dahl,  Bergen	1: 1-60, plates 1-6		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=40402	see also http://www.biodiversitylibrary.org/item/47583#page/131/mode/1up<br/>
26831	Warren, E., 1914. On the development of the planula in certain species of Plumularian hydroids. Ann. Natal Mus. 3 1: 83-102.	Warren, E.	On the development of the planula in certain species of Plumularian hydroids	1914	Ann. Natal Mus	3(1): 83-102		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26831	figs 1-4, pl. 6. (ix.1914). Descriptors: Halopteris simplex, Schizotricha simplex
224200	Coues, E.; Yarrow, H. M. (1878). Notes on the Natural History of Fort Macon, N. C., and Vicinity. (No. 5). <em>Proceedings of the Academy of Natural Sciences of Philadelphia.</em> 30: 297-315.	Coues, E.; Yarrow, H. M.	Notes on the Natural History of Fort Macon, N. C., and Vicinity. (No. 5)	1878	Proceedings of the Academy of Natural Sciences of Philadelphia	30: 297-315		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=224200	
37800	Eguchi M. (1965). Stylasteridae. In: Okada K, Uchida S, Uchida T (eds.). <em>New Illustrated Encyclopedia of the Fauna of Japan.</em> 1: 216-219. Hokuryu-kan, Tokyo [in Japanese].	Eguchi M	Stylasteridae. In: Okada K, Uchida S, Uchida T (eds.) 	1965	New Illustrated Encyclopedia of the Fauna of Japan	1: 216-219. Hokuryu-kan, Tokyo [in Japanese].		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=37800	14 figs.Hokuryu-kan.Descriptor: Stylaster boschmai<br/>
170884	Peña Cantero, A.L. (2010). Benthic hydroids (Cnidaria: Hydrozoa) from Peter I Island (Southern Ocean, Antarctica). Polar biology, 33(6), 761-773.	Peñaantero, C.; L, A.	Benthic hydroids (Cnidaria: Hydrozoa) from Peter I	2010	Island (Southern Ocean, Antarctica). Polar biology	33(6): 761-773	10.1007/s00300-009-0754-7	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=170884	
38192	Gegenbaur, C. 1854c. Beiträge zur näheren Kenntniss der Schwimmpolypen (Siphonophoren). - Zeitschrift für wissenschaftliche Zoologie 5: 285-344, pl. 16-18.	Gegenbaur, C.	c. Beiträge zur näheren Kenntniss der Schwimmpolypen (Siphonophoren)	1854	Zeitschrift für wissenschaftliche Zoologie	5: 16-18		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=38192	
149095	Galea, H. R. (2007). Hydroids and hydromedusae (Cnidaria: Hydrozoa) from the fjords region of southern Chile. <em>Zootaxa.</em> 28: 1-116.	Galea, H. R.	Hydroids and hydromedusae (Cnidaria: Hydrozoa) from the fjords region of southern Chile	2007	Zootaxa	28: 1-116		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=149095	
34780	Mayer, A. G. (1900). Some medusae from the Tortugas, Florida. <em>Bulletin of the Museum of Comparative Zoology of Harvard.</em> 37: 13-82, pls 1-44.	Mayer, A. G.	Some medusae from the Tortugas, Florida	1900	Bulletin of the Museum of Comparative Zoology of Harvard	37: 13-82, pls 1-44		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34780	
38026	Pugh, P. R., and Pagès, F. 1997. A re-description of Lensia asymmetrica Stepanjants, 1970 (Siphonophorae, Diphyidae). Sci. Mar. 61 2: 153-161.	Pugh, P. R.; Pagès, F.	A re-description of Lensia asymmetrica Stepanjants, 1970	1997	Siphonophorae, Diphyidae). Sci. Mar	61(2): 153-161		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=38026	Many, well-preserved anterior nectophores of Lensia asymmetrica Stepanjants, 1970 (Siphonophorae, Diphyidae) have been found in recent collections from the Southern Ocean. These show that there is not a superficial and incomplete reticulation present on t
6891	Mapstone, G. M. 2004. First full description of the large physonect siphonophore Halistemma amphytridis (Lesueur & Petit, 1807). Hydrobiologia 530/531: 231-240.	Mapstone, G. M.	First full description of the large physonect siphonophore Halistemma amphytridis (Lesueur & Petit, 1807)	2004	Hydrobiologia	530-531(1-3), 231-240	10.1007/s10750-004-2677-1	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=6891	The physonect siphonophore Halistemma amphytridis (Lesueur & Petit, 1807), previously known as Stephanomia amphytridis, was originally described in part from siphosomal material only. This paper demonstrates that the siphosome of a large mature Halistemma
26124	Redier, L. (1971). Contribution à l'étude des hydraires et des bryozoaires de Kerguelen. In: Invertébrés de l'infralittoral rocheux dans l'Archipel de Kerguelen. <em>Comité national Français des Recherches Antarctiques.</em> 30: 67-88.	Redier, L.	Contribution à l'étude des hydraires et des bryozoaires de Kerguelen. In: Invertébrés de l'infralittoral rocheux dans l'Archipel de Kerguelen	1971	Comité national Français des Recherches Antarctiques	30: 67-88		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26124	The samples collected by Grua include 58 specimens of which 9 were hydroids and 20 polyzoa. The material gathered in deep sea diving was easily detached by hand and brought to the surface in perfect condition. A certain number of these specimens are cosmo
38049	El Beshbeeshy, M., 1995. Descriptions of some thecate hydroids (Cnidaria-Hydrozoa) from the Egyptian Mediterranean waters. Part 4. Families: Plumulariidae, Halopteridae & Kirchenpaueriidae. Bull. Nat. Inst. Oceanogr. Fish. 21 1: 397-412.	El Beshbeeshy, M.	Descriptions of some thecate hydroids (Cnidaria-Hydrozoa) from the Egyptian Mediterranean waters. Part 4. Families: Plumulariidae, Halopteridae & Kirchenpaueriidae	1995	Bull. Nat. Inst. Oceanogr. Fish	21(1): 397-412		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=38049	Descriptors: Aglaophenia acacia, Aglaophenia lophocarpa, Antennella secundaria, Kirchenpaueria pinnata, Monotheca femina MEDITERRANEAN SEA mediterraneo AGGIORNAMENTO FAUNA ITALIANA
26147	Rees, W.J., 1949. On Cladonema myersi, a new species of hydroid from the Californian coast. Proc. zool. Soc. Lond. 119 3: 861-865.	Rees, W. J.	On Cladonema myersi, a new species of hydroid from the Californian coast	1949	Proc. zool. Soc. Lond	119: 861-865		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26147	figs. 1-4. (22.xi.1949). Descriptor: Cladonema myersi 
34803	Müller, F. (1861). Cunina Köllikeri n. sp. Beitrag zur Naturgeschichte der Aeginiden. <em>Archiv für Naturgeschichte.</em> 27(1): 42-52.	Müller, F.	Cunina Köllikeri n. sp. Beitrag zur Naturgeschichte der Aeginiden	1861	Archiv für Naturgeschichte	27(1): 42-52. 		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34803	
26665	Thiel, M.E., 1938. Die Leptolinae der "Meteor" Expedition in systematischer Betrachtung (I. Anthomedusae). Zool. Anz. 121 11/12: 289-303.	Thiel, M. E.	Die Leptolinae der "Meteor" Expedition in systematischer Betrachtung (I. Anthomedusae)	1938	Zool. Anz	121(12): 289-303		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26665	publication date: 15.iii.1938
23748	Broch, H., 1948. Antarctic Hydroids. Scient. Results Norwegian Antarct. Exped. 1927-1928  28: 1-23.	Broch, H.	Antarctic Hydroids	1948	Scient. Results Norwegian Antarct. Exped	1927(1928): 1-23		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23748	figs. 1-7. (04.v.1948).
24650	Jäderholm E. (1920). On some exotic hydroids in the Swedish Zoological State Museum. <em>Arkiv för Zoologi.</em> 13: 1-11, pls 1-2.	Jäderholm E. 	On some exotic hydroids in the Swedish Zoological State Museum	1920	Arkiv för Zoologi	13: 1-11, pls 1-2		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=24650	pls. 1-2. (23.iv.1920).Descriptors: Dentitheca bidentata, Plumularia bidentata
1318	van der Land, J. (ed). (2008). UNESCO-IOC Register of Marine Organisms (URMO). 	van der Land, J. (ed)	UNESCO-IOC Register of Marine Organisms (URMO)	2008				https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=1318	
483747	Watson, J. E. (2024). The marine hydroids of south-eastern Australia (Cnidaria: Hydrozoa). <em>Museum Victoria Science Reports.</em> 22: 1-121.	Watson, J. E.	The marine hydroids of south-eastern Australia (Cnidaria: Hydrozoa)	2024	Museum Victoria Science Reports	22: 1-121	10.24199/j.mvsr.2024.22	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=483747	
162597	Liu, H.-T & Wang, A.-T. (2010). A new species of the genus Hydra from Guangdong, China (Hydrozoa, Anthoathecatae, Hydraridae). <em>Acta Zootaxonomica Sinica.</em> 35(4), 857-862.	Liu, H.-T & Wang, A.-T.	A new species of the genus Hydra from Guangdong, China (Hydrozoa, Anthoathecatae, Hydraridae).	2010	Acta Zootaxonomica Sinica	35(4), 857-862		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=162597	
23568	Boschma H. (1968). Errina cruenta, a new stylasterine coral from New Zealand. <em>Proceedings of the Koninklijke Nederlandse Akademie van Wetenschappen - Amsterdam, Series C.</em> 71 (2): 109-113, pls. 1-3.	Boschma H	Errina cruenta, a new stylasterine coral from New Zealand	1968	Proceedings of the Koninklijke Nederlandse Akademie van Wetenschappen - Amsterdam, Series C	71 (2): 109-113, pls. 1-3		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23568	fig. 1, pls. 1-3.Descriptor: Errina cruenta<br/>
35862	Dujardin, F. (1843a). Observations sur un nouveau genre de médusaires provenant de la métamorphose des Syncorynes. <em>Comptes-Rendus hebdomadaires des Séances de l'Académie des Sciences de Paris.</em> 16: 1132-1136.	Dujardin, F.	Observations sur un nouveau genre de médusaires provenant de la métamorphose des Syncorynes.	1843	Comptes-Rendus hebdomadaires des Séances de l'Académie des Sciences de Paris	16: 1132-1136.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35862	also in: Annls Sci. nat., (2)20: 370-373 
23711	Brinckmann, A. (1962). The life cycle of Merga galleri sp. n. (Anthomedusae, Pandeidae). <em>Pubblicazioni della Stazione Zoologica di Napoli.</em> 33(1): 1-9.	Brinckmann, A.	The life cycle of Merga galleri sp. n. (Anthomedusae, Pandeidae)	1962	Pubblicazioni della Stazione Zoologica di Napoli	33(1): 1-9		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23711	published 25.JUL.1962
31371	Roch, F. (1924). Microhydra germanica, eine neue Süsswassermeduse. <em>Zoologischer Anzeiger.</em> 58: 131-136.	Roch, F.	Microhydra germanica, eine neue Süsswassermeduse	1924	Zoologischer Anzeiger	58: 131-136		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=31371	(20.i.1924).
165600	Durham JW. (1947). Corals from the Gulf of California and the north Pacific Coast of America. <em>Memoirs of the Geological Society of America.</em> 20: 1-68.	Durham JW	Corals from the Gulf of California and the north Pacific Coast of America	1947	Memoirs of the Geological Society of America	20: 1-68		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=165600	
26808	Vervoort, W.; Zibrowius, H. (1981). Annotations on H. Boschma's work on hydrocorals (Milleporina, Axoporina, Stylasterina), with additions to his list of the described species of Stylasterina. <em>Zoologische Verhandelingen, Leiden.</em> 181: 3-40.	Vervoort, W.; Zibrowius, H.	Annotations on H. Boschma's work on hydrocorals (Milleporina, Axoporina, Stylasterina), with additions to his list of the described species of Stylasterina	1981	Zoologische Verhandelingen, Leiden	181: 3-40		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26808	(21.iv.1981).
291253	Johnson, J. Y. (1862). Descriptions of some new corals from Madeira. <em>Proceedings of the Zoological Society of London.</em> 1862: 194-197.	Johnson, J. Y.	Descriptions of some new corals from Madeira	1862	Proceedings of the Zoological Society of London	1862: 194-197		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=291253	
140267	Lin, M., Xu, Z. z., Huang, J. q., & Wang, C. g. 2009. Two new species of Leptomedusae from the Taiwan Strait, China. Journal of Fisheries of China 33: 452-455.	Lin, M.; zu, Z. X.; quang, J. H.; gang, C. W.	Two new species of Leptomedusae from the Taiwan Strait, China	2009	Journal of Fisheries of China	33: 452-455		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=140267	
35573	Browne, E.T., 1897. Revised list of Hydromedusae of the L.M.B.C. District. Proc. Trans. LPool biol. Soc. 11 : 147-150.	Browne, E. T.	Revised list of Hydromedusae of the L.M.B.C. District	1897	Proc. Trans. LPool biol. Soc	11: 147-150		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35573	Also in: The fifth report upon the fauna of Liverpool Bay and the neighbouring seas: 141-144.
444231	Collins, J.S.H.; Ross, A.J.; Genzano, G.; MIanzan, H. (2006). <i>Earleria</i> gen. nov. & <i>Gabriella</i> gen. nov., replacement names for <i>Foersteria</i> Arai & Brinckmann-Voss, 1980 (Cnidaria, Hydrozoa, Mitrocomidae) and <i>Foersteria</i> Wehner, 1988 (Crustacea, Decapoda, Prosopidae), junior homonyms of <i>Foersteria</i> Szépligeti, 1896 (Insecta, Hymenoptera, Braconidae). <em>Bulletin of the Mizunami Fossil Museum.</em> 33: 125-126.	Collins, J.S.H.; Ross, A.J.; Genzano, G.; MIanzan, H.	<i>Earleria</i> gen. nov. & <i>Gabriella</i> gen. nov., replacement names for <i>Foersteria</i> Arai & Brinckmann-Voss, 1980 (Cnidaria, Hydrozoa, Mitrocomidae) and <i>Foersteria</i> Wehner, 1988 (Crustacea, Decapoda, Prosopidae), junior homonyms of <i>Foersteria</i> Szépligeti, 1896 (Insecta, Hymenoptera, Braconidae)	2006	Bulletin of the Mizunami Fossil Museum	33: 125-126		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=444231	
26728	Uchida, T., 1976. A new sporozoan-like reproduction in the Hydromedusa, Gonionemus vertens. Proc. Jap. Acad. Sci. 52 7: 387-388.	Uchida, T.	A new sporozoan-like reproduction in the Hydromedusa, Gonionemus vertens	1976	Proc. Jap. Acad. Sci	52: 387-388		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26728	fig. 1. (ix.1976). 
6877	Andersen, O.G.N., 1981. Redescription of Marrus orthocanna (Kramp, 1942) (Cnidaria, Siphonophora). Steenstrupia 7: 293-307	Andersen, O. G. N.	Redescription of Marrus orthocanna (Kramp	1981	Cnidaria, Siphonophora). Steenstrupia	7: 293-307		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=6877	
24189	Ewer, D.W., 1953. On a new tubularian hydroid from Natal. Ann. Natal Mus. 12 3: 351-357.	Ewer, D. W.	On a new tubularian hydroid from Natal	1953	Ann. Natal Mus	12: 351-357		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=24189	figs. 1-4. (14.viii.1953). Descriptors: Ectopleura ralphi, Tubularia warreni
34694	Nutting, C. C. 1901a. Papers from the Harriman Alaska Expedition. XXI. The hydroids. Proceedings of the Washington Academy of Science 3: 157-216, pls 14-26.	Nutting, C. C.	a. Papers from the Harriman Alaska Expedition. XXI. The hydroids	1901	Proceedings of the Washington Academy of Science	3: 14-26		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34694	Coryne brachiata, Tubularia harrimani, Campanulina rugosa, Halecium harrimani, Halecium robustum, Halecium ornatum, Halecium reversum, Halecium robustum, Halecium speciosum, Grammaria immersa, Lafoea adhaerens, Abietinaria costata, Thuiaria costata, Garve
131408	Gershwin, L.A.; Zeidler, W. (2008). Cladonema timmsii, a new species of hydromedusa (Cnidaria: Hydrozoa) from a salt lake in South Australia. <em>Zootaxa.</em> 21, 59-68.	Gershwin, L.A.; Zeidler, W.	Cladonema timmsii, a new species of hydromedusa (Cnidaria: Hydrozoa) from a salt lake in South Australia	2008	Zootaxa	21, 59-68		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=131408	
2964	Gosner, K. L. (1971). Guide to identification of marine and estuarine invertebrates: Cape Hatteras to the Bay of Fundy. <em>John Wiley & Sons, Inc., London.</em> 693 pp. [pdf copepod and branchiuran  :445-455].	Gosner, K. L.	Guide to identification of marine and estuarine invertebrates: Cape Hatteras to the Bay of Fundy	1971	John Wiley & Sons, Inc., London	693 pp. [pdf copepod and branchiuran  :445-455]		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=2964	
419926	Shenkar, N.; Fine, M.; Loya, Y. (2005). Size matters: bleaching dynamics of the coral Oculina patagonica. Marine Ecology Progress Series, 294, 181-188	Shenkar, N.; Fine, M.; Loya, Y.	Size matters: bleaching dynamics of the coral Oculina patagonica	2005	Marine Ecology Progress Series	294, 181-188		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=419926	
37588	Watson, J.E., 1999. Hydroids (Hydrozoa: Anthoathecata) from the Beagle Gulf and Darwin Harbour, northern Australia.  Beagle 15 : 1-21.	Watson, J. E.	Hydroids (Hydrozoa: Anthoathecata) from the Beagle Gulf and Darwin Harbour, northern Australia	1999	Beagle	15: 1-21		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=37588	Nine species of athecate hydroids collected in two surveys in the Northern Territory of Australia include a new species of Ralpharia Watson, 1980, and a new record of Corydendrium parasiticum (Linnaeus, 1767) from Australia. Other species in the collectio
36137	Haeckel, E. (1882). Report on the deep-sea medusae, dredged by  H.M.S. Challenger during the years 1873-1876. <em>Report on the Scientific Results of the Voyage of H.M.S. Challenger during the years 1873–76. Zoology.</em> 4 (part 12) : i-cv, 1-154, pl. 1-32.	Haeckel, E.	Report on the deep-sea medusae, dredged by  H.M.S. Challenger during the years 1873-1876.	1882	Report on the Scientific Results of the Voyage of H.M.S. Challenger during the years 1873–76. Zoology	4 (part 12) : i-cv, 1-154, pl. 1-32		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=36137	Pages i-cv missing on the 19th Century Science copy, available at <a href = "http://www.biodiversitylibrary.org/item/18390" target = "_blank"> Biodiversity Heritage Library</a>
29081	Ewer, R.F., 1948. A review of the Hydridae and two new species of Hydra from Natal. Proc. Zool. Soc. Lond. 118 1: 226-244.	Ewer, R. F.	A review of the Hydridae and two new species of Hydra from Natal	1948	Proc. Zool. Soc. Lond	118(1): 226-244		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=29081	figs. 1-3. (20.v.1948). Descriptors: Hydra intaba, Hydra umfula
27183	Pagès F.,  Gili J.M., Bouillon J. (1992). Medusae (Hydrozoa, Scyphozoa, Cubozoa) of the Benguela Current (southeastern Atlantic). <em>Scientia Marina.</em> 56(Suppl. 1): 1-64.	Pagès F.,  Gili J.M., Bouillon J. 	Medusae (Hydrozoa, Scyphozoa, Cubozoa) of the Benguela Current (southeastern Atlantic)	1992	Scientia Marina	56(Suppl. 1): 1-64. 		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=27183	
23734	Broch, H., 1913. Hydroida from the "Michael Sars" North Atlantic Deep-Sea Expedition 1910. Rep. scient. Res. Michael Sars N. Atlant. Deep-Sea Exped. 3 (1), Zool.: 1-18.	Broch, H.	Hydroida from the "Michael Sars" North Atlantic Deep-Sea Expedition	1913	Rep. scient. Res. Michael Sars N. Atlant. Deep-Sea Exped	3(1): 1-18		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23734	figs. 1-14.
197104	Galea, H. R.; Schories, D.; Försterra, G.; Häussermann, V. (2014). New species and new records of hydroids (Cnidaria: Hydrozoa) from Chile. <em>Zootaxa.</em> 3852(1): 1.	Galea, H. R.; Schories, D.; Försterra, G.; Häussermann, V.	New species and new records of hydroids (Cnidaria: Hydrozoa) from Chile	2014	Zootaxa	3852(1): 1	10.11646/zootaxa.3852.1.1	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=197104	
28202	Blackburn, M., 1955. Trachymedusae and Narcomedusae of south-east Australian waters. Aust. J. mar. freshwat. Res. 6 3: 410-428.	Blackburn, M.	Trachymedusae and Narcomedusae of south-east Australian waters	1955	Aust. J. mar. freshwat. Res	6(3): 410-428		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=28202	Oct.1955
164495	Russell, F. S. 1938a. On the development of Muggiaea atlantica Cunningham. J. Mar. Biol. Assoc. U.K. 22 (2): 441-446. 	Russell, F. S.	On the development of Muggiaea atlantica Cunningham	1938	J. Mar. Biol. Assoc. U.K	22(2): 441-446		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=164495	
37651	Watson, J. E. (2000). Hydroids (Hydrozoa: Leptothecatae) from the Beagle Gulf and Darwin Harbour, northern Australia. <em>The Beagle, Records of the Museums and Art Galleries of the Northern Territory.</em> 16: 1-82.	Watson, J. E.	Hydroids (Hydrozoa: Leptothecatae) from the Beagle Gulf and Darwin Harbour, northern Australia	2000	The Beagle, Records of the Museums and Art Galleries of the Northern Territory	16: 1-82		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=37651	
25646	Millard N.A.H, Bouillon J. (1975). Additional hydroids from the the Seychelles. <em>Annals of the South African Museum.</em> 69 (1): 1-15.	Millard N.A.H, Bouillon J.	Additional hydroids from the the Seychelles	1975	Annals of the South African Museum	69 (1): 1-15		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=25646	(xii.1975)
142354	Watson, J.E. 2008. Hydroids of the BANZARE expeditions, 1929 - 1391: the family Haleciidae (Hydroza, Leptothecata) from the Australian Antarctic Territory. Memoirs of Museum Victoria 65: 165-178.	Watson, J. E.	Hydroids of the BANZARE expeditions, 1929 - 1391: the family Haleciidae (Hydroza, Leptothecata) from the Australian Antarctic Territory	2008	Memoirs of Museum Victoria	65: 165-178		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=142354	
19798	Norman A.M. (1875). Submarine-cable fauna. Part II. Crustacea & c. Annals and Magazine of Natural History, series 4,  15, pp. 169-176;pl. 12.	Norman, A. M.	Submarine-cable fauna. Part II. Crustacea & c	1875	Annals and Magazine of Natural History	4(15): 12		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=19798	Ant'Phipoda Literature database
36615	Lütken, C., 1850. Nogle Bemaerkninger om Medusernes systematiske Inddeling, navnlig med Hensyn til Forbes's History of  British Naked-eyed Medusae. Vidensk. Meddr dansk naturh. Foren., 1850  : 15-35.	Lütken, C.	Nogle Bemaerkninger om Medusernes systematiske Inddeling, navnlig med Hensyn til Forbes's History of British Naked-eyed Medusae	1850	Vidensk. Meddr dansk naturh. Foren	1850: 15-35		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=36615	
30618	Maxwell, T.R.A., 1972. The freshwater Hydras of Europe. 2. Description of Hydra graysoni sp. nov. Arch. Hydrobiol. 69 4: 547-556.	Maxwell, T. R.	The freshwater Hydras of Europe. 2. Description of Hydra graysoni sp	1972	nov. Arch. Hydrobiol	69(4): 547-556		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=30618	figs. 1-2. (xii.1972). Descriptor: Hydra graysoni ITALIANEW
35533	Brandt, J. F. 1837. Remarques sur quelques modifications dans l'arrangement de l'ordre des Acalèphes discophores ou Ombellifères. Bulletin scientifique publié par l'Académie impériale des sciences de St.-Pétersbourg 1: 185-191.	Brandt, J. F.	Remarques sur quelques modifications dans l'arrangement de l'ordre des Acalèphes discophores ou Ombellifères	1837	Bulletin scientifique publié par l'Académie impériale des sciences de St.-Pétersbourg	1: 185-191		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35533	
410102	Gil, M.; Ramil, F. (2021). Hydroids (Cnidaria, Hydrozoa) from the Vema and Valdivia seamounts (SE Atlantic). <em>European Journal of Taxonomy.</em> 758: 49-96.	Gil, M.; Ramil, F.	Hydroids (Cnidaria, Hydrozoa) from the Vema and Valdivia seamounts (SE Atlantic)	2021	European Journal of Taxonomy	758: 49-96	10.5852/ejt.2021.758.1425	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=410102	
10020	Picard, J. (1958). Origines et affinités de la faune d'hydropolypes (Gymnoblastes et Calyptoblastes) et d'hydroméduses (Anthoméduses et Leptoméduses) de la Méditerranée. <em>Rapports et Procès-Verbaux Réunion Commission Internationale pour l'Exploration scientifique de la Mer Méditerranée.</em> 14: 187-199.	Picard, J.	Origines et affinités de la faune d'hydropolypes (Gymnoblastes et Calyptoblastes) et d'hydroméduses (Anthoméduses et Leptoméduses) de la Méditerranée. 	1958	Rapports et Procès-Verbaux Réunion Commission Internationale pour l'Exploration scientifique de la Mer Méditerranée	14: 187-199.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=10020	tabs. 1-2. (ix.1958).
31245	Rao G.C., Misra A. (1980). On a new species of Halammohydra (Actinulida, Hydrozoa) from Sagar Island, India. <em>Bulletin of the Zoological Survey of India.</em> 3(1-2): 113-114.	Rao G.C., Misra A. 	On a new species of Halammohydra (Actinulida, Hydrozoa) from Sagar Island, India	1980	Bulletin of the Zoological Survey of India	3(1-2): 113-114		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=31245	(31.xii.1980)
200476	Galea, H. R. (2015). Two new genera and nine new species of hydroids (Cnidaria: Hydrozoa) from off New Caledonia. <em>European Journal of Taxonomy.</em> 135: 1-19.	Galea, H. R.	Two new genera and nine new species of hydroids (Cnidaria: Hydrozoa) from off New Caledonia	2015	European Journal of Taxonomy	135: 1-19	10.5852/ejt.2015.135	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=200476	
155063	Zenetos, A.; Gofas, S.; Verlaque, M.; Cinar, M.; Garcia Raso, J.; Bianchi, C.; Morri, C.; Azzurro, E.; Bilecenoglu, M.; Froglia, C.; Siokou, I.; Violanti, D.; Sfriso, A.; San Martin, G.; Giangrande, A.; Katagan, T.; Ballesteros, E.; Ramos-Espla, A.; Mastrototaro, F.; Ocana, O.; Zingone, A.; Gambi, M.; Streftaris, N. (2010). Alien species in the Mediterranean Sea by 2010. A contribution to the application of European Union's Marine Strategy Framework Directive (MSFD). Part I. Spatial distribution. <em>Mediterranean Marine Science.</em> 11(2): 381-493.	Zenetos, A.; Gofas, S.; Verlaque, M.; Cinar, M.; Garcia Raso, J.; Bianchi, C.; Morri, C.; Azzurro, E.; Bilecenoglu, M.; Froglia, C.; Siokou, I.; Violanti, D.; Sfriso, A.; San Martin, G.; Giangrande, A.; Katagan, T.; Ballesteros, E.; Ramos-Espla, A.; Mastrototaro, F.; Ocana, O.; Zingone, A.; Gambi, M.; Streftaris, N.	Alien species in the Mediterranean Sea by 2010. A contribution to the application of European Union's Marine Strategy Framework Directive (MSFD). Part I. Spatial distribution	2010	Mediterranean Marine Science	11(2): 381-493	10.12681/mms.87	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=155063	
172610	Eysenhardt, K. W. 1821b. Über die Seeblasen. - Nova Acta Physico-Medica Academiae Caesareae Leopoldino-Carolinae Naturae Curiosum 10: 410-422  pls 34.	Eysenhardt, K. W.	Über die Seeblasen	1821	Nova Acta Physico-Medica Academiae Caesareae Leopoldino-Carolinae Naturae Curiosum	10: 410-422		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=172610	
34757	Sars, M. (1862). Bemaerkninger over fire norske Hydroider. <em>Forhandlinger i Videnskabs-selskabet i Christiania.</em> 1862: 25-39.	Sars, M. 	Bemaerkninger over fire norske Hydroider	1862	Forhandlinger i Videnskabs-selskabet i Christiania	1862: 25-39		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34757	Descriptors:  Stegopoma plicatile, Lafoea plicatilis
26791	Vervoort, W., 1941. The Hydroida of the Snellius Expedition (Milleporidae and Stylasteridae excluded). Biological results of the Snellius Expedition XI. Temminckia 6 : 186-240.	Vervoort, W.	The Hydroida of the Snellius Expedition (Milleporidae and Stylasteridae excluded). Biological results of the Snellius Expedition XI	1941	Temminckia	6: 186-240		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26791	figs 1-11. Descriptors: Lytocarpia furcata, (?) Thecocarpus furcatus
24627	Hyman L.H. (1947). Two new Hydromedusae from the Californian coast. <em>Transactions of The American Microscopical Society.</em> 66(3): 262-268.	Hyman L.H.	Two new Hydromedusae from the Californian coast	1947	Transactions of The American Microscopical Society	66(3): 262-268. 		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=24627	
25294	Leloup, E., 1938. Quelques hydropolypes de la baie de Sagami, Japon. Bull. Mus. r. Hist. nat. Belg. 14 28: 1-22.	Leloup, E.	Quelques hydropolypes de la baie de Sagami, Japon	1938	Bull. Mus. r. Hist. nat. Belg	14: 1-22		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=25294	figs 1-14, pl. 1. (v.1938).Descriptors: Anthohebella brevitheca, Hebella brevitheca
426269	Maggioni, D., T.I. Terraneo, G. Chimienti, F. Marchese, D. Pica, S.D. Cairns, A.A. Eweida, M. Rodrigue, S.J. Purkis & F. Benzoni. (2022). The First Deep-Sea Stylasterid (Hydrozoa, Stylasteridae) of the Red Sea. <em>Diversity.</em> 14(4):1-15.	Maggioni, D., T.I. Terraneo, G. Chimienti, F. Marchese, D. Pica, S.D. Cairns, A.A. Eweida, M. Rodrigue, S.J. Purkis & F. Benzoni	The First Deep-Sea Stylasterid (Hydrozoa, Stylasteridae) of the Red Sea	2022	Diversity	14(4):1-15.	10.3390/d14040241	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=426269	
37219	Trinci, G., 1906. Tiarella parthenopea, nuovo genere e specie della famiglia Tiaridae. Monitore zool. ital. 17 : 208-213.	Trinci, G.	Tiarella parthenopea, nuovo genere e specie della famiglia Tiaridae	1906	Monitore zool. ital	17: 208-213		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=37219	
438712	Wang, X.; Chen, X.-Y.; XU, Z.-Z. (2022). Two new species and four new records of the Sarsia tubulosa group of Sarsia (Cnidaria, Corynidae) from the Bohai Sea of China. <em>Zootaxa.</em> 5189(1): 243-254.	Wang, X.; Chen, X.-Y.; XU, Z.-Z.	Two new species and four new records of the Sarsia tubulosa group of Sarsia (Cnidaria, Corynidae) from the Bohai Sea of China	2022	Zootaxa	5189(1): 243-254	10.11646/zootaxa.5189.1.22	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=438712	Contains invalid type designations for existing species names
345691	Peña Cantero, Á. L. (2019). Benthic hydroids off Scott Island and the shelf and slope of the Ross Sea (Antarctica) collected during the IPY-CAML TAN0802 voyage by R/V Tangaroa. <em>Marine Biodiversity.</em> 49(2): 863-885.	Peña Cantero, Á. L.	Benthic hydroids off Scott Island and the shelf and slope of the Ross Sea (Antarctica) collected during the IPY-CAML TAN0802 voyage by R/V Tangaroa	2019	Marine Biodiversity	49(2): 863-885	10.1007/s12526-018-0865-x	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=345691	
421337	Ishikawa S.,  Kuriyama M.,  Miyake H., Kubota S. (2020). Taxonomic review of Japanese immortal jellyfish Turritopsis rubra (Hydrozoa, Anthomedusae). <em>Bulletin of the Biogeographical Society of Japan.</em> 75: 62-70.	Ishikawa S.,  Kuriyama M.,  Miyake H., Kubota S.	Taxonomic review of Japanese immortal jellyfish Turritopsis rubra (Hydrozoa, Anthomedusae)	2020	Bulletin of the Biogeographical Society of Japan	75: 62-70		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=421337	
398074	Marques, A. C.; Calder, D. R. (2000). Eudendrium bathyalis, a new species of hydroid (Hydrozoa: Anthomedusae: Eudendriidae) from Bermuda. Proceedings of the Biological Society of Washington, 113(1): 124-128	Marques, A. C.; Calder, D. R.	Eudendrium bathyalis, a new species of hydroid (Hydrozoa: Anthomedusae: Eudendriidae) from Bermuda	2000	Proceedings of the Biological Society of Washington	113(1): 124-128		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=398074	
2901	North-West Atlantic Ocean species (NWARMS)		North-West Atlantic Ocean species (NWARMS)					https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=2901	
38364	Cantero, A. L. P.; Vervoort, W. (2003). Species of Staurotheca Allman, 1888 (Cnidaria: Hydrozoa: Sertulariidae) from US Antarctic expeditions, with the description of three new species. <em>Journal of Natural History.</em> 37(22): 2653-2722.	Cantero, A. L. P.; Vervoort, W.	Species of Staurotheca Allman, 1888 (Cnidaria: Hydrozoa: Sertulariidae) from US Antarctic expeditions, with the description of three new species	2003	Journal of Natural History	37(22): 2653-2722	10.1080/00222930210155701	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=38364	
25623	Miles, S. S. 1937. A new genus of hydroid and its method of asexual reproduction. Biological bulletin of the Marine Biological Laboratory / Woods Hole 72: 327-333, pls. 1-4.	Miles, S. S.	A new genus of hydroid and its method of asexual reproduction	1937	Biological bulletin of the Marine Biological Laboratory / Woods Hole	72: 327-333		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=25623	 (vi.1937).Descriptors: Euphysa farcta, Dahlgrenella farcta
289584	Soto Àngel, J. J.; Peña Cantero, Á. L. (2017). Inhabitant or visitor? Unexpected finding of Aglaophenia (Cnidaria, Hydrozoa) in Antarctic waters. <em>Antarctic Science.</em> 29(04): 331-339.	Soto Àngel, J. J.; Peña Cantero, Á. L.	Inhabitant or visitor? Unexpected finding of Aglaophenia (Cnidaria, Hydrozoa) in Antarctic waters	2017	Antarctic Science	29(04): 331-339	10.1017/s0954102017000049	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=289584	
37674	Stepanjants, S.D., O.A. Timoshkin, B.A. Anokhin & T.O. Napara, 2000. A new species of Pachycordyle (Hydrozoa, Clavidae) from Lake Biwa (Japan), with remarks on this and related Clavid genera. In: C.E. Mills, F. Boero, A. Migotto & J.M. Gili, eds., Trends in Hydrozoan Biology - IV. Sci. Mar. 64 Supl. 1: 225-236.	Stepanjants, S. D.; Timoshkin, O. A.; Anokhin, B. A.; Napara, T. O.	A new species of Pachycordyle (Hydrozoa, Clavidae) from Lake Biwa (Japan), with remarks on this and related Clavid genera	2000	Trends in Hydrozoan Biology - IV. Sci. Mar	64(1): 225-236		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=37674	The history of research on species of Pachycordyle and related genera is discussed. A description and differential diagnosis of a new species, Pachycordyle kubotai, is presented. Hydroid colonies, hydranths, and gonophores of this species are described in
23608	Bouillon, J., 1986. Nemalecium gen. nov., genre nouveau de Haleciidae (Thecata-Leptomedusae, Hydrozoa, Cnidaria). Indo-Malayan Zool. 3 1: 71-80.	Bouillon, J.	Nemalecium gen. nov., genre nouveau de Haleciidae (Thecata-Leptomedusae	1986	Hydrozoa, Cnidaria). Indo-Malayan Zool	3(1): 71-80		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23608	figs. 1-4, pls. 1-3.
37133	Stimpson, W. (1858). Prodromus descriptionis animalium evertebratum, quae in Expeditione ad Oceanum Pacificum Septentrionalem, a Republica Federata missa, Cadwaladaro Ringgold et Johanne Rodgers Ducibus, observavit et descripsit. Pars VII. Crustacea Anomoura. <em>Proceedings of the Academy of Natural Sciences of Philadelphia.</em> 10: 225-252 [63-90 in separate].	Stimpson, W.	Prodromus descriptionis animalium evertebratum, quae in Expeditione ad Oceanum Pacificum Septentrionalem, a Republica Federata missa, Cadwaladaro Ringgold et Johanne Rodgers Ducibus, observavit et descripsit. Pars VII. Crustacea Anomoura	1858	Proceedings of the Academy of Natural Sciences of Philadelphia	10: 225-252 [63-90 in separate]		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=37133	
455718	Duperrey, L.-I.; Arthus Bertrand (Firm); Bory de Saint-Vincent; Brongniart, A.; Dumont d'Urville, J.-S.-C.; Garnot, P.; Guérin-Méneville, F.-É.; Lesson, R. P.; ;. (1825-1830). Voyage autour du monde : exécuté par ordre du roi, sur la corvette de Sa Majesté, la Coquille, pendant les années 1822, 1823, 1824, et 1825. 	Duperrey, L.-I.; Arthus Bertrand (Firm); Bory de Saint-Vincent; Brongniart, A.; Dumont d'Urville, J.-S.-C.; Garnot, P.; Guérin-Méneville, F.-É.; Lesson, R. P.; ;	Voyage autour du monde : exécuté par ordre du roi, sur la corvette de Sa Majesté, la Coquille, pendant les années 1822, 1823, 1824, et 1825	1825-1830			10.5962/bhl.title.57936	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=455718	Contents: [v. 1. Histoire du voyage] (1 v. [1825] and atlas, 1826) -- [v. 2] Hydrographie et physique, par M. L. I. Duperrey (1 v., 1829) -- [v. 3] Hydrographie, par M. L. I. Duperrey (1 v., 1829 and atlas, 1827) -- [v. 4] Physique, par M. L. I. Duperrey 
35510	Borowsky W.M. (1910). Zwei neue Varietäten von Tubularia indivisa L. <em>Wissenschaftliche Meeresuntersuchungen, Helgoland, n. ser.</em> 9: 225-234, pl. 19.	Borowsky W.M.	Zwei neue Varietäten von Tubularia indivisa L	1910	Wissenschaftliche Meeresuntersuchungen, Helgoland, n. ser.	9: 225-234, pl. 19		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35510	
31723	Spasskii, I.K., 1929. K faune gidroidov kol'skogo zaliva i yugozapadno chasti Barentsova morya. Rab. murmansk. biol. Sta. 3	Spasskii, I. K.	K faune gidroidov kol'skogo zaliva i yugozapadno chasti Barentsova morya	1929	Rab. murmansk. biol. Sta	3		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=31723	Descriptor: Halecium birulai
24149	Edwards, C., 1963. On the Anthomedusae Tiaranna rotunda  and Modeeria formosa. J. mar. biol. Ass. U.K. 43 2: 457-467.	Edwards, C.	On the anthomedusae Tiaranna rotunda and Modeeria formosa	1963	J. Mar. Biol. Ass	43(02), 457	10.1017/s0025315400000448	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=24149	fig. 1. (24.vii.1963). SIBA
37660	Mills, C.E., 2000. The life cycle of Halimeda typus, with discussion of other species closely related to the family Halimedusidae (Hydrozoa, Capitata, Anthomedusae). In: C.E. Mills, F. Boero, A. Migotto & J.M. Gili, eds., Trends in Hydrozoan Biology - IV. Sci. Mar. 64 Supl. 1: 97-106.	Mills, C. E.	The life cycle of Halimeda typus, with discussion of other species closely related to the family Halimedusidae (Hydrozoa, Capitata, Anthomedusae)	2000	Trends in Hydrozoan Biology - IV. Sci. Mar	64(1): 97-106		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=37660	The little-known Anthomedusa Halimedusa typus has been collected from several locations in California, Oregon, and British Columbia on the Pacific coast of the United States. The adult medusa is redescribed based on new observations of living material and
165271	Varela, C. 2012. Registros nuevos de hidrozoos (Cnidaria: Hydroidomedusae) para Cuba, con la descripción de una especie nueva. Solenodon 10: 1-7.	Varela, C.	Registros nuevos de hidrozoos (Cnidaria: Hydroidomedusae) para Cuba, con la descripción de una especie nueva	2012	Solenodon	10: 1-7		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=165271	
29170	Fraser C.M. (1918a). Hydroids of eastern Canada. <em>Contributions to Canadian biology.</em> 1918(16): 329-367, pls. 1-2.	Fraser C.M.	Hydroids of eastern Canada	1918	Contributions to Canadian biology	1918(16): 329-367, pls. 1-2.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=29170	pls. 1-2.Descriptors: Garveia brevis, Bimeria brevis
6379	Khalil, M.T. & N.S.A. El Rahman. (1997). Abundance and diversity of surface zooplankton in the Gulf of Aqaba, Red Sea, Egypt. Journal of Plankton Research 19(7), 927-936.	Khalil, M.T. & N.S.A. El Rahman	Abundance and diversity of surface zooplankton in the Gulf of Aqaba, Red Sea, Egypt.	1997	Journal of Plankton Research	19:927-936.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=6379	
36117	Günther R.T. (1903). Report on the Coelenterata from intermediate waters of the North Atlantic, obtained by Mr. George Murray during the cruise of the 'Oceana' in 1898. <em>Annals and Magazine of Natural History (7).</em> 11: 420-430.	Günther R.T.	Report on the Coelenterata from intermediate waters of the North Atlantic, obtained by Mr. George Murray during the cruise of the 'Oceana' in 1898	1903	Annals and Magazine of Natural History (7)	11: 420-430. 		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=36117	
34789	Billard, A., 1905. Note sur quelques hydroides de l'expedition du Travailleur. Bull. Mus. Hist. nat. Paris 11 : 97-100.	Billard, A.	Note sur quelques hydroides de l'expedition du Travailleur	1905	Bull. Mus. Hist. nat	11: 97-100		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34789	Descriptor: Zygophylax biarmata
23551	Boschma H. (1964). Further notes on the stylasterine coral Stenohelia concinna. <em>Proceedings of the Koninklijke Nederlandse Akademie van Wetenschappen - Amsterdam, Series C.</em> 67 (2): 74-77, pls. 1-2.	Boschma H	Further notes on the stylasterine coral Stenohelia concinna	1964	Proceedings of the Koninklijke Nederlandse Akademie van Wetenschappen - Amsterdam, Series C	67 (2): 74-77, pls. 1-2		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23551	fig. 1, pls. 1-2.
23528	Boschma H. (1956). Notes on the Stylasterine coral Allopora nobilis  Kent. <em>Proceedings of the Koninklijke Nederlandse Akademie van Wetenschappen - Amsterdam, Series C.</em> 59 (2): 154-164, pls. 1-3.	Boschma H	Notes on the Stylasterine coral Allopora nobilis  Kent	1956	Proceedings of the Koninklijke Nederlandse Akademie van Wetenschappen - Amsterdam, Series C	59 (2): 154-164, pls. 1-3		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23528	figs. 1-4, pls. 1-3.
34766	Von Lendenfeld, R., 1886. Addendum to the Australian Hydromedusae, IlI-IV. Proc. Linn. Soc. N.S.W. 101885 : 477-480, 679-681.	Von Lendenfeld, R.	Addendum to the Australian Hydromedusae, IlI-IV	1886	Proc. Linn. Soc. N.S.W	101885: 679-681		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34766	pl. 48. Descriptor: Hydra hexactinella
23428	Blanco, O.M., 1971. El genero "Staurotheca" en antartida y area adyacente (Coelenterata-Syntheciidae). Rev. Mus. La Plata (n. ser.) 11 Zool. 96: 59-71.	Blanco, O. M.	El genero "Staurotheca" en antartida y area adyacente (Coelenterata-Syntheciidae)	1971	Rev. Mus. La Plata (n. ser.) 11 Zool	96: 59-71		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23428	figs. 1-23. (16.iii.1971). Descriptor:  Staurotheca tubifera
420324	Kühlmann, D. H. H. (2006). Die Steinkorallensammlung im Naturhistorischen Museum in Rudolstadt (Thüringen) nebst ökologischen Bemerkungen. Rudolstädter Naturhistorische Schriften, 13, 37-113	Kühlmann, D. H. H.	Die Steinkorallensammlung im Naturhistorischen Museum in Rudolstadt (Thüringen) nebst ökologischen Bemerkungen	2006	Rudolstädter Naturhistorische Schriften	13, 37-113		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=420324	
24756	Kirk H.B. (1915). On Ascidioclava, a new genus of Gymnoblastic hydroids. <em>Transactions and proceedings of the New Zealand Institute.</em> 47: 146-148, pl. 1.	Kirk H.B. 	On Ascidioclava, a new genus of Gymnoblastic hydroids	1915	Transactions and proceedings of the New Zealand Institute	47: 146-148, pl. 1.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=24756	pl. 1.Descriptors: Bythotiara parasitica, Ascidioclava parasitica
165440	Wang G.-G., Huang J.-Q., Xu Z.-Z., Guo D.-H., Lin M., Xue W.-L. 2012. Two new species of the genus Nubiella from the south China Sea (Filifera, Bougainvillidae). Acta Zootaxonomica Sinica 37: 525-528.	Huang, W.; Xu, J.; Guo, Z.; Lin, D.; Xue, M.	Two new species of the genus Nubiella from the south China Sea (Filifera, Bougainvillidae)	2012	Acta Zootaxonomica Sinica	37: 525-528		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=165440	
37806	Ansín Agís J; Ramil, F. & Vervoort, W. (2001). Atlantic Leptolida (Hydrozoa, Cnidaria) of the families Aglaopheniidae, Halopteriidae, Kirchenpaueriidae and Plumulariidae collected during the CANCAP and Mauritania-II expeditions of the National. <em>Zoologische Verhandelingen.</em> 333 : 1-268.	Ansín Agís J; Ramil, F. & Vervoort, W.	Atlantic Leptolida (Hydrozoa, Cnidaria) of the families Aglaopheniidae, Halopteriidae, Kirchenpaueriidae and Plumulariidae collected during the CANCAP and Mauritania-II expeditions of the National	2001	Zoologische Verhandelingen	333 : 1-268		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=37806	figs 1-97.Descriptors: Aglaophenia svobodai, Streptocaulus caboverdensis, Streptocaulus chonae, Antennella confusa, Nemertesia anonymaNEW
192138	Fraser, C. M. (1944). Hydroids of the Atlantic Coast of North America. <em>University of Toronto Press.</em> 1-441.	Fraser, C. M.	Hydroids of the Atlantic Coast of North America	1944	University of Toronto Press	1-441		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=192138	
26322	Scheuring, L., 1922. Die Hydroiden. In: Untersuchungsfahrt des Reichsforschungsdampfer "Poseidon" in das Barentsmeer im Juni and Juli 1913. Wiss. Meeresuntersuch., Helgoland, n. ser. 13 2: 157-179.	Scheuring, L.	Die Hydroiden. In: Untersuchungsfahrt des Reichsforschungsdampfer "Poseidon" in das Barentsmeer im Juni and Juli 1913	1922	Wiss. Meeresuntersuch., Helgoland	13(2): 157-179		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26322	figs 1-3, pl. 5, map. (01.vi.1922). Taf.V.
26299	Sassaman, C. & J.T. Rees, 1978. The life cycle of Corymorpha (= Euphysora) bigelowi (Maas, 1905) and its significance in the systematics of Corymorphid hydromedusae. Biol. Bull. mar. biol. Lab. Woods Hole 154 3: 485-496.	Sassaman, C.; Rees, J. T.; Biol Bull mar biol Lab	The life cycle of Corymorpha (= Euphysora) bigelowi (Maas, and its significance in the systematics of Corymorphid hydromedusae	1978	Woods Hole	154(3): 485-496		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26299	figs 1-3, tab. 1. (vi.1978).
6233	Day, John H.; Morgans, J.F.C. (1956). The Ecology of South African estuaries. Part 7. The Biology of Durban Bay. <em>Annals of the Natal Museum.</em> 13(3): 259-312, plate IV.	Day, John H.; Morgans, J.F.C. 	The Ecology of South African estuaries. Part 7. The Biology of Durban Bay.	1956	Annals of the Natal Museum	13(3): 259-312, plate IV		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=6233	(30.viii.1956). Digitisation was online at journal but is currently (2017) absent<br/>Ant'Phipoda Literature database
27481	Schuchert P. (1996). The marine fauna of New Zealand: Athecate hydroids and their medusae (Cnidaria: Hydrozoa). <em>New Zealand Oceanographic Institute Memoir.</em> 106 : 1-159.	Schuchert P.	The marine fauna of New Zealand: Athecate hydroids and their medusae (Cnidaria: Hydrozoa)	1996	New Zealand Oceanographic Institute Memoir	106 : 1-159		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=27481	
168288	Galea, H. R. (2013). New additions to the shallow-water hydroids (Cnidaria: Hydrozoa) of the French Lesser Antilles: Martinique. <em>Zootaxa.</em> 3686: 1–50.	Galea, H. R.	New additions to the shallow-water hydroids (Cnidaria: Hydrozoa) of the French Lesser Antilles: Martinique	2013	Zootaxa	3686: 1–50	10.11646/zootaxa.3686.1.1	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=168288	
26276	Ryland, J.S. & M.J. Gibbons, 1991. Intertidal and shallow water hydroids from Fiji. II. Plumulariidae and Aglaopheniidae. Mem. Qd Mus. 30 3: 525-560.	Ryland, J. S.; Gibbons, M. J.	Intertidal and shallow water hydroids from Fiji. II. Plumulariidae and Aglaopheniidae	1991	Mem. Qd Mus	30: 525-560		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26276	Nineteen species of Hydroida Plumulariidae and Aglaopheniidae were obtained from intertidal reefs and shallow waters in Fiji. The generic name Monotheca Nutting is used for species of Plumularia (s. lat.) having a single hydrotheca per hydrocladium, for e
35081	Agassiz, A. (1865). [Halopsis ocellata]. <em>Proceedings of the Boston Society of Natural History.</em> 9: 219-220.	Agassiz, A. 	[Halopsis ocellata]	1865	Proceedings of the Boston Society of Natural History 	9: 219-220		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35081	Publication date is 1865
37560	Naumov, D.V., 1956. Medusae in the far-eastern waters of the Soviet Union. Trud. Problem Temat. Sovesh.  6: 34-41.	Naumov, D. V.	Medusae in the far-eastern waters of the Soviet Union	1956	Trud. Problem Temat. Sovesh	6: 34-41		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=37560	(In Russian). Descriptor: Rathkea jaschnowi
30229	Lacassagne, M., 1973. Biologie des Hydrozoaires mésopsammiques. Proc. II. Meiofauna Conference, York.	Lacassagne, M.	Biologie des Hydrozoaires mésopsammiques	1973	Proc. II. Meiofauna Conference			https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=30229	(Abstract). Descriptor: Otohydra tremulans
34643	Dendy, A. (1902). On a free-swimming hydroid, <i>Pelagohydra mirabilis</i> n. gen. et sp. <em>Quarterly Journal of Microscopical Science.</em> 46: 1-24, plates 1-2.	Dendy, A.	On a free-swimming hydroid, <i>Pelagohydra mirabilis</i> n. gen. et sp. 	1902	Quarterly Journal of Microscopical Science	46: 1-24, plates 1-2.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34643	
231763	O'Hara, Timothy D.; Hugall, Andrew F.; MacIntosh, Hugh; Naughton, Kate M.; Williams, Alan; Moussalli, Adnan. (2016). Dendrogramma is a siphonophore. <em>Current Biology.</em> 26(11): R457-R458.	O'Hara, Timothy D.; Hugall, Andrew F.; MacIntosh, Hugh; Naughton, Kate M.; Williams, Alan; Moussalli, Adnan	Dendrogramma is a siphonophore	2016	Current Biology	26(11): R457-R458	10.1016/j.cub.2016.04.051	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=231763	Article is not open access. There is also a supplement PDF file<br/>
614	Hayward, P. J.; Nelson-Smith, A.; Shields, C. (1996). Collins pocket guide: sea shore of Britain and Europe. <em>Collins pocket guides. Harper-Collins Publishers: London, UK. ISBN 0-00-219955-6.</em> 352 pp.	Hayward, P. J.; Nelson-Smith, A.; Shields, C. 	Collins pocket guide: sea shore of Britain and Europe	1996	Collins pocket guides. Harper-Collins Publishers: London, UK. ISBN 0-00-219955-6	352 pp.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=614	
34497	Hartlaub, C. 1901b. Revision der Sertularella Arten. Abhandlungen aus dem Gebiete der Naturwissenschaften 16: 1-143.	Hartlaub, C.	Revision der Sertularella Arten	1901	Abhandlungen aus dem Gebiete der Naturwissenschaften	16: 1-143		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34497	
416394	Maggioni, D.; Schuchert, P.; Arrigoni, R.; Hoeksema, B. W.; Huang, D.; Strona, G.; Seveso, D.; Berumen, M. L.; Montalbetti, E.; Collins, R.; Galli, P.; Montano, S. (2021). Integrative systematics illuminates the relationships in two sponge-associated hydrozoan families (Capitata: Sphaerocorynidae and Zancleopsidae). <em>Contributions to Zoology.</em> 90(4-5): 487-525.	Maggioni, D.; Schuchert, P.; Arrigoni, R.; Hoeksema, B. W.; Huang, D.; Strona, G.; Seveso, D.; Berumen, M. L.; Montalbetti, E.; Collins, R.; Galli, P.; Montano, S.	Integrative systematics illuminates the relationships in two sponge-associated hydrozoan families (Capitata: Sphaerocorynidae and Zancleopsidae)	2021	Contributions to Zoology	90(4-5): 487-525	10.1163/18759866-bja10023	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=416394	
196798	He, J.; Zheng, L.; Zhang, W.; Lin, Y.; Cao, W. (2015). Morphology and molecular analyses of a new Clytia species (Cnidaria: Hydrozoa: Campanulariidae) from the East China Sea. <em>Journal of the Marine Biological Association of the United Kingdom.</em> 95(02): 289-300.	He, J.; Zheng, L.; Zhang, W.; Lin, Y.; Cao, W.	Morphology and molecular analyses of a new Clytia species (Cnidaria: Hydrozoa: Campanulariidae) from the East China Sea	2015	Journal of the Marine Biological Association of the United Kingdom	95(02): 289-300	10.1017/s0025315414000836	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=196798	Printed version published 2015
9419	Müller, O.F. (1776). Zoologiae Danicae prodromus, seu Animalium Daniae et Norvegiae indigenarum: characteres, nomina, et synonyma imprimis popularium. <em>Typis Hallagerii, Havni, Copenhagen.</em> 282 pp.	Müller, O.F.	Zoologiae Danicae prodromus, seu Animalium Daniae et Norvegiae indigenarum: characteres, nomina, et synonyma imprimis popularium	1776	Typis Hallagerii, Havni, Copenhagen	282 pp.	10.5962/bhl.title.13268	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=9419	
425697	Munro, C.; Vue, Z.; Behringer, R. R.; Dunn, C. W. (2019). Morphology and development of the Portuguese man of war, Physalia physalis. <em>Scientific Reports.</em> 9(1).	Munro, C.; Vue, Z.; Behringer, R. R.; Dunn, C. W.	Morphology and development of the Portuguese man of war, Physalia physalis	2019	Scientific Reports	9(1)	10.1038/s41598-019-51842-1	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=425697	
34543	Allman, G.J., 1871. A monograph of the gymnoblastic or tubularian hydroids. I. The Hydroida in general:   : i-xxiv + 1-450.	Allman, G. J.	A monograph of the gymnoblastic or tubularian hydroids /  by George James Allman	1871			10.5962/bhl.title.9122	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34543	pls 1-23. Ray Society, London.Descriptors: Sarsia frutescens, Syncoryne frutescens, Coryne caespes, Hydractinia inermis, Plumularia ramulifera, Tubiclava fruticosa
24464	Harris, V.A., 1990. Sessile animals of the sea shore.   : i-x, 1-379.	Harris, V.A.,	Sessile animals of the sea shore.   : i-x, 1-379.	1990				https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=24464	Chapman & Hall, London. (Hydroids (Cnidaria: Hydrozoa): 223-269, figs. 11.1 - 11.17).   
164312	Carré, C. 1969b. Sur le genre Lilyopsis Chun 1885, avec une redescription de l'èspece Lilyopsis rosea Chun 1885 (Siphonophore, Prayinae) et une description du sa phase calyconula. Cah. Biol. Mar. 10: 71-81	Carré, C.	Sur le genre Lilyopsis Chun 1885, avec une redescription de l'èspece Lilyopsis rosea Chun 1885 (Siphonophore, Prayinae) et une description du sa phase calyconula	1969	Cah. Biol. Mar	10: 71-81		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=164312	
35725	Cuvier, Georges L., 1817. Le règne animal distribué d'après son organisation : pour servir de base a l'histoire naturelle des animaux et d'introduction a l'anatomie comparée. VOLUME 4. Les Zoophytes, les Tables, et les Planches. Deterville, Paris.	Cuvier, G. L.	Le règne animal distribué d'après son organisation : pour servir de base a l'histoire naturelle des animaux et d'introduction a l'anatomie comparée	1817	Les Zoophytes, les Tables	4		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35725	
28188	Billard, A., 1937. Note sur une nouvelle espèce de Halecium (Halecium galeatum). Bull. Soc. zool. Fr. 62 : 292-293.	Billard, A.	Note sur une nouvelle espèce de Halecium (Halecium galeatum)	1937	Bull. Soc. zool. Fr	62: 292-293		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=28188	figs. 1-3. Descriptor: Halecium galeatum
35250	Reuss AE. (1865). Zur Fauna des deutschen Oberoligocäns, II. Anthozoen. <em>Sitzungberichte der kaiserlichen Akademie der Wissenschaften, Wien.</em> 50: 614-691, pls. 6-15.	Reuss AE	Zur Fauna des deutschen Oberoligocäns, II. Anthozoen	1865	Sitzungberichte der kaiserlichen Akademie der Wissenschaften, Wien	50: 614-691, pls. 6-15		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35250	
24158	Edwards, C., 1972. The hydroids and the medusae Podocoryne areolata , P. borealis and P. carnea. J. mar. biol. Ass. U.K. 52 1: 97-144.	Edwards, C.	The hydroids and the medusae Podocoryne areolata , P. borealis and P. carnea	1972	J. mar. biol. Ass. U.K	52(1): 97-144		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=24158	figs. 1-9, tabs. 1-6. (17.ii.1972). SIBA
36601	Loman, J. C. C. (1889). Ueber Hydroïd-Polypen mit zusammengesetztem Coenosarcrohr nach Untersuchungen an Amalthea vardöensis n. sp. <em>Nederlandsch tijdschrift voor de dierkunde.</em> 2: 263-282, pl. 13.	Loman, J. C. C.	Ueber Hydroïd-Polypen mit zusammengesetztem Coenosarcrohr nach Untersuchungen an Amalthea vardöensis n. sp	1889	Nederlandsch tijdschrift voor de dierkunde 	2: 263-282, pl. 13		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=36601	Amalthaea vardöensis, Corymorpha vardoensis
5987	Vine, P. (1986). Red Sea Invertebrates. Immel Publishing, London. 224 pp.	Vine, P.	Red Sea Invertebrates	1986	Immel Publishing, London	Immel Publishing, London. 224 pp.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=5987	A number of errors occur in spellings used for species names.  These noted as detected.<br/>
35227	Steenstrup, J. (1837). Acta et Catalogus Musei Hafniensis. 	Steenstrup, J.	Acta et Catalogus Musei Hafniensis	1837				https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35227	Hauniae. (From Kramp, 1940; unpublished).
275564	Grossmann, M. M.; Lindsay, D. J. (2017). A new species of clausophyid calycophoran siphonophore (Cnidaria: Hydrozoa), Kephyes hiulcus sp. nov., widely distributed throughout the world's oceans. <em>Zootaxa.</em> 4250(1): 43.	Grossmann, M. M.; Lindsay, D. J.	A new species of clausophyid calycophoran siphonophore (Cnidaria: Hydrozoa), Kephyes hiulcus sp. nov., widely distributed throughout the world's oceans	2017	Zootaxa	4250(1): 43	10.11646/zootaxa.4250.1.3	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=275564	
1075	Hayward, P.J.; Ryland, J.S. (1999). Cheilostomatous Bryozoa: part 2 Hippothooidea - Celleporoidea: notes for the identification of British species. 2nd ed.. <i>Synopses of the British fauna (new series)</i>, 14. Field Studies Council: Shrewsbury, UK. ISBN 1-85153-263-3. vii, 416 pp.	Hayward, P.J.; Ryland, J.S.	Cheilostomatous Bryozoa: part 2 Hippothooidea - Celleporoidea: notes for the identification of British species. 2nd ed.. <i>Synopses of the British fauna (new series)</i>, 14. Field Studies Council: Shrewsbury, UK. ISBN 1-85153-263-3. vii, 416 pp.	1999				https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=1075	
25632	Millard, N. A. H. 1966a. The Hydrozoa of the south and west coasts of South Africa. Part III. The Gymnoblastea and small families of the Calyptoblastea. - Annals of the South African Museum 48: 427-487, pl. 1.	Millard, N. A. H.	The Hydrozoa of the south and west coasts of South Africa. Part III. The Gymnoblastea and small families of the Calyptoblastea	1966	Annals of the South African Museum	48: 427-487		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=25632	vi.1966)
32210	Yamada, M. 1950. Hydroids. The fauna of Akkeshi Bay, XVII. J. Fac. Sci. Hokkaido Univ 10: 1-20.	Yamadaay, M. B.; Facci, J. S.	Hydroids. The fauna of Akkeshi	1950	Hokkaido Univ	10: 1-20		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=32210	
358684	Calder, D. R. (2019). On a collection of hydroids (Cnidaria, Hydrozoa) from the southwest coast of Florida, USA. <em>Zootaxa.</em> 4689(1): 1-141.	Calder, D. R.	On a collection of hydroids (Cnidaria, Hydrozoa) from the southwest coast of Florida, USA	2019	Zootaxa	4689(1): 1-141	10.11646/zootaxa.4689.1.1	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=358684	
29854	Jordaan, J., 1934. A fresh-water medusa from South Africa. Zool. Anz. 105 : 185-188.	Jordaan, J.	A fresh-water medusa from South Africa	1934	Zool. Anz	105: 185-188		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=29854	fig. 1. (15.i.1934). (1933?) Descriptor: Limnocnida cymodocea 
7447	Duchassaing de Fontbressin, P. (1850). Animaux radiaires des Antilles. (Plon Frères: Paris): 1-35, pls 1-2.	Duchassaing de Fontbressin, P.	Animaux radiaires des Antilles	1850		(Plon Frères: Paris): 1-35, pls 1-2		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=7447	
38181	Chun, C. 1886. Über Bau und Entwickelung der Siphonophoren. 3. - Sitzungsberichte der Königlich Preussischen Akademie der Wissenschaften zu Berlin 35: 681-688.	Chun, C.	Über Bau und Entwickelung der Siphonophoren. 3	1886	Sitzungsberichte der Königlich Preussischen Akademie der Wissenschaften zu Berlin	35: 681-688		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=38181	
260771	Cairns, S.D. (2017). New species of Stylasteridae (Cnidaria: Hydrozoa: Anthoathecata: Stylasteridae) from the northwestern Hawaiian Islands. <em>Pacific Science.</em> 71(1), 77-81.	Cairns, S.D.	New species of Stylasteridae (Cnidaria: Hydrozoa: Anthoathecata: Stylasteridae) from the northwestern Hawaiian Islands	2017	Pacific Science	71(1), 77-81		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=260771	
31042	Paspalew, G.W., 1937. Odessia maeotica n. sp. (Namen Berichtigung). Zool. Anz. 118 : 112.	Paspalew, G. W.	Odessia maeotica n. sp. (Namen Berichtigung)	1937	Zool. Anz	118: 112		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=31042	(15.iv.1937). Name transcribed as Paspalew in this publication, Paspaleff in others.
26797	Vervoort, W., 1959. The Hydroida of the tropical west coast of Africa. Atlantide Report. Scient. Res. Danish Exped. coasts trop. W. Afr., 1945-1946 5 : 211-325.	Vervoort, W.	The Hydroida of the tropical west coast of Africa	1959	Scient. Res. Danish Exped. coasts trop. W. Afr	1945(1946): 211-325		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26797	figs 1-57. (28.xi.1959). Descriptors: Hebella ritchiei, Sertularella undulitheca, Laomedea pseudodichotoma, Laomedea (Eulaomedea) pseudodichotoma
167312	Jickeli, T. B. 1883b. Der Bau der Hydroidpolypen. II. Morphologisches Jahrbuch 8: 580-680, plates 25-28.	Jickeli, T. B.	Der Bau der Hydroidpolypen	1883	II. Morphologisches Jahrbuch	8: 25-28		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=167312	
146087	Lin M., Xu Z., Huang J., Wang C. 2010b.Two new species of Ectopleura from the Taiwan Strait,China (Cnidaria, Hydroidomedusae). Acta Oceanol. Sin. 29(2): 58-61	Lin, M.; Xu, Z.; Huang, J.; Wang, C.	Two new species of Ectopleura from the Taiwan Strait,China (Cnidaria, Hydroidomedusae)	2010	Acta Oceanol. Sin	29(2): 58-61		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=146087	
164395	Zhang, J. 1980. On a new siphonophora, Sulculeolaria tropica n. sp. from the Pacific Ocean. Acta Oceanologica Sinica 2(1): 152-155. 	Zhang, J.	On a new siphonophora, Sulculeolaria tropica n. sp. from the Pacific Ocean	1980	Acta Oceanologica Sinica	2(1): 152-155		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=164395	
166147	Gershwin, L.-A.; Zeidler, W.; Davie, P. J. F. (2010). Medusae (Cnidaria) of Moreton Bay, Queensland, Australia. <em>Memoirs of the Queensland Museum.</em> 54: 47-108.	Gershwin, L.-A.; Zeidler, W.; Davie, P. J. F.	Medusae (Cnidaria) of Moreton Bay, Queensland, Australia	2010	Memoirs of the Queensland Museum	54: 47-108		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=166147	
28463	Burkenroad M.D. (1931). A new pentamerous hydromedusa from the Tortugas. <em>Biological Bulletin (Woods Hole).</em> 61(1): 115-119.	Burkenroad M.D. 	A new pentamerous hydromedusa from the Tortugas	1931	Biological Bulletin (Woods Hole)	61(1): 115-119		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=28463	
259274	Rao G.C. (1975). Halammohydra chauhani n. sp. (Hydrozoa) from Andamans, India.. In: K. K. Tiwari and C. B. Srivastava, (Eds.) Dr. B.S. Chauhan Commemoration Volume, vol. 1975, pp. 299-303. Zoological Society of India, Vani Vihar, Orissa, India, pp. 439. 	Rao G.C.	Halammohydra chauhani n. sp. (Hydrozoa) from Andamans, India.. In: K. K. Tiwari and C. B. Srivastava, (Eds.) Dr. B.S. Chauhan Commemoration Volume, vol. 1975, pp. 299-303. Zoological Society of India, Vani Vihar, Orissa, India, pp. 439	1975				https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=259274	
35473	Billard, A. (1908). Sur les Plumulariidae de la collection du Challenger. <em>Comptes rendus hebdomadaires des séances de l'Académie des sciences de Paris.</em> 147: 758-760, 938-941.	Billard, A.	Sur les Plumulariidae de la collection du Challenger	1908	Comptes rendus hebdomadaires des séances de l'Académie des sciences de Paris 	147: 758-760, 938-941		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35473	
164873	Carré D. (1968). Sur le développement post-larvaire d'Hippopodius hippopus (Forskal). <em>Cahiers de Biologie Marine.</em> 9: 417-420.	Carré D.	Sur le développement post-larvaire d'Hippopodius hippopus (Forskal)	1968	Cahiers de Biologie Marine	9: 417-420		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=164873	
34560	Billard, A., 1904. Haleremita parvula, nouvelle espèce d'hydroïde marine. Bull. Mus. Hist. nat. Paris 10 : 561-562.	Billard, A.	Haleremita parvula, nouvelle espèce d'hydroïde marine	1904	Bull. Mus. Hist. nat	10: 561-562		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34560	
164481	Patriti, G. (1965). Contribution à l'étude de siphonophores calycophores recueillis dans le Golfe de Gascogne. Note préliminaire 2. Campagne du “Job ha Zélian” (Oct.-Novembre 1964). <em>Recueil des Travaux de la Station marine d'Endoume.</em> 38 (54): 15-31.	Patriti, G.	Contribution à l'étude de siphonophores calycophores recueillis dans le Golfe de Gascogne. Note préliminaire 2. Campagne du “Job ha Zélian” (Oct.-Novembre 1964).	1965	Recueil des Travaux de la Station marine d'Endoume	38 (54): 15-31		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=164481	
38198	Kawamura, T. (1954). A  report on Japanese siphonophores with special references to new and rare species. <em>J. Shigha Prefecture Junior College.</em> A 2 : 99-129.	Kawamura, T.	A  report on Japanese siphonophores with special references to new and rare species	1954	J. Shigha Prefecture Junior College	A 2 : 99-129		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=38198	Descriptors: Athorybia longifolia, Athorybia rosacea, Forskalia misakiensis,  Forskalia edwardsi, Sagamalia hinomaru<br/>
24218	Forrest, H., 1959. Taxonomic studies on the Hydras of North America. VII. Description of Chlorohydra hadleyi, new species, with a key to the North American species of Hydras. Am. Midl. Nat. 62 2: 440-448.	Forrest, H.	Taxonomic Studies on the Hydras of North America. VII. Description of Chlorohydra hadleyi, new species, with a Key to the North American Species of Hydras	1959	American Midland Naturalist	62(2), 440	10.2307/2422537	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=24218	figs. 1-8. (x.1959). Descriptor: Chlorohydra hadleyi
388651	Galea, H. R.; Maggioni, D.; Di Camillo, C. G. (2020). On the hydroid genus <em>Sibogella</em> Billard, 1911 (Cnidaria: Hydrozoa: Plumulariidae), with descriptions of two new species. <em>Zootaxa.</em> 4860(4): 521-540.	Galea, H. R.; Maggioni, D.; Di Camillo, C. G.	On the hydroid genus <em>Sibogella</em> Billard, 1911 (Cnidaria: Hydrozoa: Plumulariidae), with descriptions of two new species	2020	Zootaxa	4860(4): 521-540	10.11646/zootaxa.4860.4.3	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=388651	
384323	Squires DF. (1962). Additional Cretaceous and Tertiary corals from New Zealand. <em>Transactions of the Royal Society of New Zealand (Geology).</em> 1 (9) 133-150, pls. 1-4.	Squires DF	Additional Cretaceous and Tertiary corals from New Zealand.	1962	Transactions of the Royal Society of New Zealand (Geology)	1 (9) 133-150, pls. 1-4.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=384323	
222812	Calder, D. R.; Choong, H. H. C.; McDaniel, N. (2015). Similiclava nivea (Cnidaria: Hydrozoa: Similiclavidae): a new family, genus and species of athecate hydroid from the Pacific coast of North America. <em>Journal of Natural History.</em> 49(13-14): 735-753.	Calder, D. R.; Choong, H. H. C.; McDaniel, N.	Similiclava nivea (Cnidaria: Hydrozoa: Similiclavidae): a new family, genus and species of athecate hydroid from the Pacific coast of North America	2015	Journal of Natural History	49(13-14): 735-753	10.1080/00222933.2014.979261	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=222812	
6365	Schrijvers, J.; Vincx, M. (1997). Cage experiments in an East African  mangrove forest : a synthesis. <em>J. Sea Res.</em> 38: 123-133.	Schrijvers, J.; Vincx, M.	Cage experiments in an East African  mangrove forest : a synthesis	1997	J. Sea Res.	38: 123-133		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=6365	
36080	Gray, J.E. (1848). List of the specimens of British animals in the collection of the British Museum. Part 1. Centroniae or radiated animals. 1: 1-173.	Gray, J.E.	List of the specimens of British animals in the collection of the British Museum. Part 1. Centroniae or radiated animals.	1848		1: 1-173		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=36080	British Museum, London.<br/>
29777	Itô, T., 1947. Two new species of freshwater polyp from Japan. Sci. Rep. Tôhoku Univ. -418 1: 17-23.	Itô, T.	Two new species of freshwater polyp from Japan	1947	Sci. Rep. Tôhoku Univ	418(1): 17-23		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=29777	figs. (xii.1947). Descriptors: Hydra paludicola,  Hydra japonica
39864	Lamarck, J. B. (1801). Système des animaux sans vertèbres, ou tableau général des classes, des ordres et des genres de ces animaux; Présentant leurs caractères essentiels et leur distribution, d'apres la considération de leurs rapports naturels et de leur organisation, et suivant l'arrangement établi dans les galeries du Muséum d'Histoire Naturelle, parmi leurs dépouilles conservées; Précédé du discours d'ouverture du Cours de Zoologie, donné dans le Muséum National d'Histoire Naturelle l'an 8 de la République. Published by the author and Deterville, Paris: viii + 432 pp.	Lamarck, J. B.	Système des animaux sans vertèbres, ou tableau général des classes, des ordres et des genres de ces animaux; Présentant leurs caractères essentiels et leur distribution, d'apres la considération de leurs rapports naturels et de leur organisation, et suivant l'arrangement établi dans les galeries du Muséum d'Histoire Naturelle, parmi leurs dépouilles conservées; Précédé du discours d'ouverture du Cours de Zoologie, donné dans le Muséum National d'Histoire Naturelle l'an 8 de la République	1801	Paris	Published by the author and Deterville, Paris: viii + 432 pp.	10.5962/bhl.title.14255	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=39864	World Polychaeta Database (WPolyDb), CLEMAM P0803<br/>
441924	Antsulevich, A. E. (2022). Ptychogena lactea A. Agassiz, 1865 (Hydrozoa; Laodiceidae): What We Know on Taxonomy, Life-Cycle and Distribution. <em>Taxonomy.</em> 2(4): 462-470.	Antsulevich, A. E.	Ptychogena lactea A. Agassiz, 1865 (Hydrozoa; Laodiceidae): What We Know on Taxonomy, Life-Cycle and Distribution	2022	Taxonomy	2(4): 462-470	10.3390/taxonomy2040029	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=441924	
35041	Kirkpatrick, R. (1890). Reports on the zoological collections made in Torres Straits by Professor A. C. Haddon, 1888-1889. Hydroida and Polyzoa. <em>Proceedings of the Royal Dublin Society.</em> n.s. 6: 603-626.	Kirkpatrick, R.	Reports on the zoological collections made in Torres Straits by Professor A. C. Haddon, 1888-1889. Hydroida and Polyzoa	1890	Proceedings of the Royal Dublin Society	n.s. 6: 603-626		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35041	
298999	Galea H.R., Di Camillo C.G., Maggioni D., Montano S. & Schuchert P. (2018). A reassessment of Halopteris polymorpha (Billard, 1913) (Cnidaria: Hydrozoa), with descriptions of three new species. <em>Revue Suisse de Zoologie.</em> 125(1): 21-59.	Galea H.R., Di Camillo C.G., Maggioni D., Montano S. & Schuchert P.	A reassessment of Halopteris polymorpha (Billard, 1913) (Cnidaria: Hydrozoa), with descriptions of three new species	2018	Revue Suisse de Zoologie	125(1): 21-59	10.5281/zenodo.1196007	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=298999	
220754	Stepanjants, S. D.; Chernyshev, A. V. (2015). Deep-sea epibiotic hydroids from the abyssal plain adjacent to the Kuril–Kamchatka Trench with description of Garveia belyaevi sp. nov. (Hydrozoa, Bougainvilliidae). <em>Deep Sea Research Part II: Topical Studies in Oceanography.</em> 111: 44-48.	Stepanjants, S. D.; Chernyshev, A. V.	Deep-sea epibiotic hydroids from the abyssal plain adjacent to the Kuril–Kamchatka Trench with description of Garveia belyaevi sp. nov. (Hydrozoa, Bougainvilliidae)	2015	Deep Sea Research Part II: Topical Studies in Oceanography	111: 44-48	10.1016/j.dsr2.2014.07.015	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=220754	
37245	Van Breemen, P.J., 1905. Plankton van Noord- en Zuiderzee. Tijdschr. ned. dierk. Vereen. -29 : 145-324.	Van Breemen, P. J.	Plankton van Noord- en Zuiderzee	1905	Tijdschr. ned. dierk. Vereen	29: 145-324		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=37245	pls 6-7.
341083	Pena Cantero A. P.; Gonzalez Molinero A. (2018). On several species of Oswaldella Stechow, 1919 (Cnidaria, Hydrozoa), including the description of a new species. <em>Zootaxa.</em> 4457(3): 397-414.	Pena Cantero A. P.; Gonzalez Molinero A.	On several species of Oswaldella Stechow, 1919 (Cnidaria, Hydrozoa), including the description of a new species	2018	Zootaxa	4457(3): 397-414	10.11646/zootaxa.4457.3.3	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=341083	
26170	Rees W J., Vervoort W. (1987). Hydroids from the John Murray Expedition to the Indian Ocean, with revisory notes on Hydrodendron Abietinella, Cryptolaria and Zygophylax (Cnidaria: Hydrozoa). <em>Zoologische Verhandelingen.</em> 237: 1-209.	Rees W J., Vervoort W.	Hydroids from the John Murray Expedition to the Indian Ocean, with revisory notes on Hydrodendron Abietinella, Cryptolaria and Zygophylax (Cnidaria: Hydrozoa). 	1987	Zoologische Verhandelingen	237: 1-209		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26170	
26193	Ritchie, J. 1913c. The hydroid zoophytes collected by the British Antarctic Expedition of Sir Ernst Shackleton. - Proceedings of the Royal Society of Edinburgh 33: 9-34.	Ritchie, J.	The hydroid zoophytes collected by the British Antarctic Expedition of Sir Ernst Shackleton	1913	Proceedings of the Royal Society of Edinburgh	33: 9-34		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26193	figs. 1-11.
34849	Jullien J. (1880). Description d'une espèce nouvelle du genre Filellum. <em>Bulletin de la Société zoologique de France.</em> 5: 291-292.	Jullien J. 	Description d'une espèce nouvelle du genre Filellum	1880	Bulletin de la Société zoologique de France	5: 291-292. 		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34849	
163313	Baxter, E.J., R. McAllen, A.L. Allcock & T.K. Doyle. (2012). Abundance, distribution and community composition of small gelatinous zooplankton in southern irish coastal waters. Biology & Environment 112B(1):91-103.	Baxter, E.J., R. McAllen, A.L. Allcock & T.K. Doyle	Abundance, distribution and community composition of small gelatinous zooplankton in southern irish coastal waters.	2012	Biology & Environment	112B(1):91-103.	10.3318/BIOE.2012.01	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=163313	
30796	Mulder J. F., Trebilcock R. E. (1911). Notes on Victorian Hydroida, with description of new species. <em>Geelong Naturalist.</em> 24(4): 115-124, pls 2-3.	Mulder J. F., Trebilcock R. E.	Notes on Victorian Hydroida, with description of new species	1911	Geelong Naturalist	24(4): 115-124, pls 2-3		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=30796	publication date: March 1911
25386	Light, S.F., 1913. The morphology of Eudendrium griffini sp. nov. Philipp. J. Sci. -8 5: 333-356.	Light, S. F.	The morphology of Eudendrium griffini sp	1913	nov. Philipp. J. Sci	8(5): 333-356		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=25386	figs 1-5, pls 1-2. (x.1913).
37766	Palma, S.G. & S.G. Rosales, 1995. Composition, distribution and seasonal abundance of macroplankton in Valparaìso Bay. Invest. Mar., Valparaìso 23 : 49-66.	Palma, S. G.; Rosales, S. G.	Composition, distribution and seasonal abundance of macroplankton in Valparaìso Bay	1995	Invest. Mar., Valparaìso	23: 49-66		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=37766	
124424	F.S. Cornelius and J. van der Land (eds), updates 2000-2007, as a contribution to UNESCO-IOC Register of Marine Organisms	F.S. Cornelius and J. van der Land (eds), updates	007, as a contribution to UNESCO-IOC Register of Marine Organisms	2000				https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=124424	
34520	Krumbach, T., 1907. Beiträge zur Kenntnis der Meduse Eleutheria (Clavatella) aus dem Golfe von Triest. Druck von Wihl. Gottl. Korn, Breslau 1907  : 1-48.	Krumbach, T.,	Beiträge zur Kenntnis der Meduse Eleutheria (Clavatella) aus dem Golfe von Triest. Druck von Wihl. Gottl. Korn, Breslau 1907  : 1-48.	1907				https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34520	
455014	Quatrefages A.D. (1843). Mémoire sur la Synhydre parasite (Synhydra parasites Nob.) nouveau genre de Polypes voisin des Hydres. <em>Annales des Sciences naturelles (2).</em> 20: 230-248, pls 8-9.	Quatrefages A.D.	Mémoire sur la Synhydre parasite (Synhydra parasites Nob.) nouveau genre de Polypes voisin des Hydres	1843	Annales des Sciences naturelles (2)	20: 230-248, pls 8-9.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=455014	
23445	Blanco, O.M. & D.A. Bellusci de Miralles, 1971. Une nueva especie de Thecocarpus (Hydrozoa, Aglaopheniidae). Neotrópica 17 54: 141-145.	Blanco, O. M.; D A Bellusci de Miralles	Une nueva especie de Thecocarpus	1971	Hydrozoa, Aglaopheniidae). Neotrópica	17(54): 141-145		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23445	figs. 1-18. (01.xii.1971). Descriptors: Lytocarpia canepa, Thecocarpus canepa
191869	Bakker, C. (1980) On the distribution of Gonionemus vertens A. Agassiz (Hydrozoa, Limnomedusae), a new species in the eelgrass beds of Lake Grevelingen (S. W. Netherlands),Hydrobiological Bulletin 14: 186-195	Bakker	the distribution of Gonionemus vertens A. Agassiz (Hydrozoa, Limnomedusae), a new species in the eelgrass beds of Lake Grevelingen	1980	S. W. Netherlands),Hydrobiological Bulletin 14	186-195		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=191869	
131351	Watson, J.E. (2005). Hydroids of the Archipelago of the Recherche and Esperance, Western Australia: Annotated list, redescription of species and description of new species. pp. 495-612. In:  F. E. Wells, D. I. Walker, and G. A. Kendrick (ed). The Marine Flora and Fauna of Esperance, Western Australia. Western Australian Museum, Perth.	Watson, J.E.	Hydroids of the Archipelago of the Recherche and Esperance, Western Australia: Annotated list, redescription of species and description of new species. pp. 495-612. In:  F. E. Wells, D. I. Walker, and G. A. Kendrick (ed). The Marine Flora and Fauna of Esperance, Western Australia	2005		Western Australian Museum, Perth		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=131351	
393540	Verleye, T.; De Raedemaecker, F.; Vandepitte, L.; Fockedey, N.; Lescrauwaet, A.-K.; De Pooter, D.; Mees, J. (2020). Niet-inheemse soorten in het Belgisch deel van de Noordzee en aanpalende estuaria. <em>VLIZ Special Publication, 86. Vlaams Instituut voor de Zee (VLIZ): Oostende. ISBN 9789464206005.</em> 623 pp.	Verleye, T.; De Raedemaecker, F.; Vandepitte, L.; Fockedey, N.; Lescrauwaet, A.-K.; De Pooter, D.; Mees, J.	Niet-inheemse soorten in het Belgisch deel van de Noordzee en aanpalende estuaria	2020	VLIZ Special Publication, 86. Vlaams Instituut voor de Zee (VLIZ): Oostende. ISBN 9789464206005	623 pp.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=393540	
25194	Cornelius, P. F. S. (1995). North-West European Thecate Hydroids and their Medusae.Part 2. Sertulariidae to Campanulariidae. <em>In: R.S.K. Barnes & J.H. Crothers, eds, Synopses of the British Fauna (New Series). The Linn. Soc. London and Est. Coas. Sci. Ass. - Field Studies Council.</em> 50 : i-vii, 1-386.	Cornelius, P. F. S.	North-West European Thecate Hydroids and their Medusae.Part 2. Sertulariidae to Campanulariidae	1995	In: R.S.K. Barnes & J.H. Crothers, eds, Synopses of the British Fauna (New Series). The Linn. Soc. London and Est. Coas. Sci. Ass. - Field Studies Council	50 : i-vii, 1-386		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=25194	
165042	Kawamura, 1911. “Baren kurage” (Physophora hydrostatica Forsk.) Zool. Mag. (Tokyo) (Dobuts. Zhasshi) 23 (6): 309-323, plate 6 (In Japanese only). 	Kawamura, Z. M.	Baren kurage” (Physophora hydrostatica Forsk	1911	Zhasshi	23(6), 309-323		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=165042	
240339	Song, X.; Xiao, Z.; Gravili, C.; Ruthensteiner, B.; Mackenzie, M.; Wang, S.; Chen, J.; YU, N.; Wang, J. (2016). Worldwide revision of the genus Fraseroscyphus Boero and Bouillon, 1993 (Cnidaria: Hydrozoa): an integrative approach to establish new generic diagnoses. <em>Zootaxa.</em> 4168(1): 1-37.	Song, X.; Xiao, Z.; Gravili, C.; Ruthensteiner, B.; Mackenzie, M.; Wang, S.; Chen, J.; YU, N.; Wang, J.	Worldwide revision of the genus Fraseroscyphus Boero and Bouillon, 1993 (Cnidaria: Hydrozoa): an integrative approach to establish new generic diagnoses	2016	Zootaxa	4168(1): 1-37	10.11646/zootaxa.4168.1.1	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=240339	
33309	Marques, A. C. (1995). Eudendrium pocaruquartum n. sp. (Hydrozoa, Eudendriidae) from the southeastern coast of Brazil, with remarks on taxonomic approaches to the family Eudendriidae. <em>Bijdragen Tot de Dierkunde.</em> 65(1): 35-40.	Marques, A. C.	Eudendrium pocaruquartum n. sp. (Hydrozoa, Eudendriidae) from the southeastern coast of Brazil, with remarks on taxonomic approaches to the family Eudendriidae	1995	Bijdragen Tot de Dierkunde	65(1): 35-40		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=33309	
172616	Gegenbaur, C. 1854b. Über Diphyes turgida nebst Bemerkungen über Calycophoriden. - Zeitschrift für wissenschaftliche Zoologie 5: 442-454, pl. 23.	Gegenbaur, C.	Über Diphyes turgida nebst Bemerkungen über Calycophoriden	1854	Zeitschrift für wissenschaftliche Zoologie	5: 442-454		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=172616	
34583	Browne E.T. (1908). The medusae of the Scottish National Antarctic Expedition. <em>Transactions of the Royal Society of Edinburgh.</em> 46: 233-251.	Browne E.T.	The medusae of the Scottish National Antarctic Expedition  	1908	Transactions of the Royal Society of Edinburgh	46: 233-251		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34583	pls 1-2.Descriptor: Botrynema brucei
25025	Hadzi, J., 1914. Poredbena hidroidska istrazivanja III. - Vergleichende Hydroidenuntersuchungen III.   : 50-59.	Hadzi, J.,	Poredbena hidroidska istrazivanja III. - Vergleichende Hydroidenuntersuchungen III.   : 50-59.	1914				https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=25025	
24696	Jungersen, H.F.E., 1913. On a new gymnoblastic hydroid (Ichthyocodium sarcotretes ) epizoic on a new parasitic copepod (Sarcotretes scopeli) infesting Scopelus glacialis  Rhdt. Vidensk. Meddr dansk naturh. Foren. 64 : 1-38, pls. 1-2.	Jungersen, H. F.	On a new gymnoblastic hydroid (Ichthyocodium sarcotretes ) epizoic on a new parasitic copepod (Sarcotretes scopeli) infesting Scopelus glacialis Rhdt. Vidensk. Meddr dansk naturh	1913	Foren	64: 1-2		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=24696	Publication date sometimes given as 1911; but is apparently 1913
390941	Volvenko, I. V.; Orlov, A. M.; Gebruk, A. V.; Katugin, O. N.; Ogorodnikova, A. A.; Vinogradov, G. M.; Maznikova, O. A. (2019). Checklist of the trawl macrofauna from the North Pacific and adjacent seas with information about fishery importance, potential product yield, and price range, supplement to: Volvenko, Igor V; Orlov, Alexei M; Gebruk, Andrey V; Katugin, Oleg N; Ogorodnikova, Alla A; Vinogradov, Georgy M; Maznikova, Olga A (in prep.): Trawl macrofauna of the Far-Eastern Seas and North Pacific: proportion of commercial species, potential product yield, and price rang. Earth System Science Data. <em>PANGAEA - Data Publisher for Earth & Environmental Science.</em> 	Volvenko, I. V.; Orlov, A. M.; Gebruk, A. V.; Katugin, O. N.; Ogorodnikova, A. A.; Vinogradov, G. M.; Maznikova, O. A.	Checklist of the trawl macrofauna from the North Pacific and adjacent seas with information about fishery importance, potential product yield, and price range, supplement to: Volvenko, Igor V; Orlov, Alexei M; Gebruk, Andrey V; Katugin, Oleg N; Ogorodnikova, Alla A; Vinogradov, Georgy M; Maznikova, Olga A (in prep.): Trawl macrofauna of the Far-Eastern Seas and North Pacific: proportion of commercial species, potential product yield, and price rang. Earth System Science Data	2019	PANGAEA - Data Publisher for Earth & Environmental Science		10.1594/pangaea.902195	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=390941	
43823	Gaertner, J. (1774). Zoophyta, quaedam minuta. <em>In: Pallas, P.S., Specilegia Zoologia. Berolini: G.A. Lange.</em> fasc. 10: 24-41.	Gaertner, J.	Zoophyta, quaedam minuta	1774	In: Pallas, P.S., Specilegia Zoologia. Berolini: G.A. Lange	fasc. 10: 24-41	10.5962/bhl.title.39832	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=43823	
34626	Gegenbaur, C. (1857). Versuch eines Systems der Medusen, mit Beschreibung neuer oder wenig gekannter Formen; zugleich ein Beitrag zur Kenntnis der Fauna des Mittelmeeres. <em>Zeitschrift für wissenschaftliche Zoologie.</em> Leipzig 8: 202-273, pls 7-9.	Gegenbaur, C.	Versuch eines Systems der Medusen, mit Beschreibung neuer oder wenig gekannter Formen; zugleich ein Beitrag zur Kenntnis der Fauna des Mittelmeeres.	1857	Zeitschrift für wissenschaftliche Zoologie	Leipzig 8: 202-273, pls 7-9		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34626	Publication year is sometimes given as 1856, but correct is 1857
23242	Bale, W.M., 1919. Further notes on Australian hydroids. IV. Proc. R. Soc. Vict., n. ser. 31 2: 327-361.	Bale, W. M.	Further notes on Australian hydroids IV. species.	1919	Proc. R. Soc. Vict.	31 (2), 3 : 27-61.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23242	pls. 16-17. (v.1919). Descriptors: Aglaophenia bakeri, Hydrodendron australe, Saaba arenosa, Amphisbetia minuscula, Sertularia minuscula<br/>
6903	Pugh, P. R. (1998). A re-description of Frillagalma vityazi Daniel 1966 (Siphonophorae, Agalmatidae). <em>Scientia Marina.</em> 62(3): 233-245.	Pugh, P. R.	 A re-description of Frillagalma vityazi Daniel 1966 (Siphonophorae, Agalmatidae).	1998	Scientia Marina	62(3): 233-245		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=6903	
192616	Wedler E., Larson R. (1986). Athecate hydroids from Puerto Rico and the Virgin Islands. <em>Studies on Neotropical Fauna and Environment.</em> 21(1): 69-101.	Wedler E., Larson R.	Athecate hydroids from Puerto Rico and the Virgin Islands	1986	Studies on Neotropical Fauna and Environment	21(1): 69-101	10.1080/01650528609360698	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=192616	
38038	Hewitt, C.L., Goddard J.H.R., 2001. A new species of large and highly contractile hydroid in the genus Candelabrum (Hydrozoa: Anthoathecatae) from southern Oregon, USA. Can. J. Zool.  79 12: 2280-2288.	Hewitt, C. L.; Goddard, J. H.	A new species of large and highly contractile hydroid in the genus Candelabrum (Hydrozoa: Anthoathecatae) from southern Oregon, USA	2001	Can. J. Zool	79: 2280-2288		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=38038	A new species of hydroid, Candelabrum fritchmanii, is described from Cape Arago, Oregon, U.S.A. Specimens were collected from the intertidal region underneath boulders. This new species' standing with respect to other members of the genus is discussed. Th
23737	Broch, H., 1916. Hydroida. (Part I) Danish Ingolf Exped. 5 6: 1-66.	Broch, H.,	Hydroida. (Part I) Danish Ingolf Exped. 5 6: 1-66.	1916				https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23737	figs. A-U, pls. 1-2.
35098	Carlgren, O. (1909). Die Tetraplatien. <em>Wissenschaftliche Ergebnisse der Deutschen Tiefsee-Expedition auf dem Dampfer "Valdivia" 1898-1899.</em> 19(3): 75-122.	Carlgren, O.	Die Tetraplatien	1909	Wissenschaftliche Ergebnisse der Deutschen Tiefsee-Expedition auf dem Dampfer "Valdivia" 1898-1899	19(3): 75-122		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35098	
162901	Galea, H. R.; Schories, D. (2012). Some hydrozoans (Cnidaria) from Central Chile and the Strait of Magellan. <em>Zootaxa.</em> 3296: 19–67.	Galea, H. R.; Schories, D.	Some hydrozoans (Cnidaria) from Central Chile and the Strait of Magellan	2012	Zootaxa	3296: 19–67		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=162901	
43903	Pallas, P. S. (1766). Elenchus zoophytorum sistens generum adumbrationes generaliores et specierum cognitarum succintas descriptiones, cum selectis auctorum synonymis. <em>[book].</em> pp. 451, Fransiscum Varrentrapp, Hagae.	Pallas, P. S.	Elenchus zoophytorum sistens generum adumbrationes generaliores et specierum cognitarum succintas descriptiones, cum selectis auctorum synonymis	1766	[book]	pp. 451, Fransiscum Varrentrapp, Hagae	10.5962/bhl.title.6595	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=43903	Text is in Latin
39017	Fraser, C. M. 1948. Hydroids of the Allan Hancock Pacific Expeditions since March, 1938. Allan Hancock Pacific Expeditions 4: 179-343.  	Fraser, C. M.	Hydroids of the Allan Hancock Pacific Expeditions since March	1948	Allan Hancock Pacific Expeditions	4: 179-343		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=39017	
162563	Alder, J. (1862). Observations on British Zoophytes. <em>Edinburgh new philosophical Journal (N. S.).</em> 15: 44-145.	Alder, J.	Observations on British Zoophytes	1862	Edinburgh new philosophical Journal (N. S.)	15: 44-145		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=162563	
411917	Wang X.,  Lu L.,  Zhang S.,  Lin L.,  Xu Z.,  Guo D., Huang J. (2021). Two new species of hydromedusa (Cnidaria) from the Leizhou Bay, the northern South China Sea. <em>Zoological Systematics 46(3): 193-199.</em> 46(3): 193-199.	Wang X.,  Lu L.,  Zhang S.,  Lin L.,  Xu Z.,  Guo D., Huang J.	Two new species of hydromedusa (Cnidaria) from the Leizhou Bay, the northern South China Sea.	2021	Zoological Systematics 46(3): 193-199.	46(3): 193-199.	10.11865/zs.2021301	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=411917	
34603	Fewkes, J. W. 1886a. Report on the medusae collected by the U. S. F. C. Steamer Albatross, in the region of the Gulf  Stream, in 1883-84. - United States Commission of Fish and Fisheries 12: 927-980, pls 1-10.	Fewkes, J. W.	Report on the medusae collected by the U. S. F. C. Steamer Albatross, in the region of the Gulf Stream, in 1883-84	1886	United States Commission of Fish and Fisheries	12: 1-10		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34603	
23488	Boero, F., J. Bouillon & C. Gravili, 1991. The life cycle of Hydrichthys mirus  (Cnidaria: Hydrozoa: Anthomedusae: Pandeidae). Zool. Jl Linn. Soc. 101 2: 189-199.	Boero, F.; Bouillon, J.; Gravili, C.	The life cycle of Hydrichthys mirus (Cnidaria: Hydrozoa: Anthomedusae: Pandeidae)	1991	Zool. Jl Linn. Soc	101(2): 189-199		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23488	
25111	Kubota, S. & T. Horita, 1995. Life cycle of Bougainvillia bitentaculata (Hydrozoa: Anthomedusae) in Japan. Publ. Seto Mar. Biol. Lab. 36 5/6: 351-363.	Kubota, S.; Horita, T.	Life cycle of Bougainvillia bitentaculata (Hydrozoa: Anthomedusae) in Japan	1995	Publ. Seto Mar. Biol. Lab	36(5/6): 351-363		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=25111	The life cycle of Bougainvillia bitentaculata in Japan is described. The morphology and the cnidome of the hydroid and the t-day-old immature medusa are described together with egg size, spawning time, and seasonal occurrence of medusa for the first time.
35931	Fenchel, A., 1905. Ueber Tubularia larynx Ellis. (T. coronata Abildgaard). Revue suisse Zool. 13 : 507-580.	Fenchel, A.	Ueber Tubularia larynx Ellis. (T. coronata Abildgaard)	1905	Revue suisse Zool	13: 507-580		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35931	pls 10-12. 
28646	Chow T.H., Huang M.C. (1958). A study on hydromedusae of Chefoo. <em>Acta zoologica Sinica.</em> 10(2): 173-197.	Chow T.H., Huang M.C.	A study on hydromedusae of Chefoo. 	1958	Acta zoologica Sinica 	10(2): 173-197		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=28646	06.1958
25798	Nagao, Z., 1961. On a new athecate hydroid, Hydractinia uchidai, n. sp. from Akkeshi, Hokkaido. Jap. J. Zool. 13 1: 1-5.	Nagao, Z.	On a new athecate hydroid, Hydractinia uchidai, n. sp. from Akkeshi	1961	Hokkaido. Jap. J. Zool	13: 1-5		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=25798	figs. 1-12. (iii.1961).
2927	Bromley; Bleakney. (1977). 	Bromley; Bleakney		1977				https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=2927	
23534	Boschma H. (1960). Opmerkingen over een Zuidafrikaanse stylasteride. <em>Verslag van de Gewone Vergadering van de Afdeling Natuurkunde, Koninklijke Nederlandse Akademie van Wetenschappen - Amsterdam. 63 (4): 99-104.</em> 69 (4): 54-55.	Boschma H	Opmerkingen over een Zuidafrikaanse stylasteride	1960	Verslag van de Gewone Vergadering van de Afdeling Natuurkunde, Koninklijke Nederlandse Akademie van Wetenschappen - Amsterdam. 63 (4): 99-104.	69 (4): 54-55.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23534	
37577	Lindner, A., Calder D.R., 2000. Campanularia noliformis McCrady, 1859 (currently Clytia noliformis; Cnidaria, Hydrozoa): Proposed conservation of the specific name by the designation of a neotype. Bull. zool. Nom. 57 3: 140-143.	Lindner, A.; Calder, D. R.	Campanularia noliformis McCrady, 1859 (currently Clytia noliformis; Cnidaria, Hydrozoa): proposed conservation of the specific name by the designation of a neotype	2000	The Bulletin of zoological nomenclature	57, 140-143	10.5962/bhl.part.20708	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=37577	The purpose of this application is to conserve the name Clytia noliformis (McCrady, 1859) for a well-known marine hydroid (family CAMPANULARIIDAE). McCrady's (1859) type material of C. noliformis is lost but the hydroid he described is now believed to hav
153947	Widmer, C. L., Cailliet, G., & Geller, J. 2010. The life cycle of Earleria corachloeae n. sp. (Cnidaria: Hydrozoa) with epibiotic hydroids on mid-water shrimp. Marine Biology 157: 49-58.	Widmer, C. L.; Cailliet, G.; Geller, J.	The life cycle of Earleria corachloeae n. sp. (Cnidaria: Hydrozoa) with epibiotic hydroids on mid-water shrimp	2010	Marine Biology	157: 49-58		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=153947	
35562	Brooks, W. K. 1888. The life history of Epenthesis McCradyi (n. sp.). Studies from the Biological laboratory : Johns Hopkins University 4: 147-162, pls 13-15.	Brooks, W. K.	The life history of Epenthesis McCradyi (n. sp.)	1888	Studies from the Biological laboratory : Johns Hopkins University	4: 13-15		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35562	
38430	Gibbons, M.J., Thibault Botha, D., 2002. The match between ocean circulation and zoogeography of epipelagic siphonophores around southern Africa.  J. Mar. Biol. Ass. U.K. 82 5: 801-810.	Gibbons, M. J.; Thibault Botha, D.	The match between ocean circulation and zoogeography of epipelagic siphonophores around southern Africa	2002	J. Mar. Biol. Ass. U.K	82(5): 801-810		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=38430	Published and unpublished records of epipelagic calycophoran siphonophores from around southern Africa were examined for zoogeographic structure. There is a close match between prevailing patterns of surface ocean circulation and zoogeography, which while
29774	Itô, T., 1947. On a new species of fresh-water polyp from Japan. Sci. Rep. Tôhoku Univ. -418 1: 1-5.	Itô, T.	On a new species of fresh-water polyp from Japan	1947	Sci. Rep. Tôhoku Univ	418(1): 1-5		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=29774	figs. 1-4. (xii.1947). Descriptor: Hydra parva
10023	Rees. (1941). 	Rees		1941				https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=10023	
382992	Ruiz-Ramos DV,  Weil E., Schizas NV. (2014). Morphological and genetic evaluation of the hydrocoral Millepora species complex in the Caribbean. <em>Zoological Studies.</em> 53(1): 4.	Ruiz-Ramos DV,  Weil E., Schizas NV	Morphological and genetic evaluation of the hydrocoral Millepora species complex in the Caribbean	2014	Zoological Studies	53(1): 4	10.1186/1810-522x-53-4	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=382992	
341037	Montano, S.; Arrigoni, R.; Pica, D.; Maggioni, D.; Puce, S. (2015). New insights into the symbiosis between Zanclea (Cnidaria, Hydrozoa) and scleractinians. <em>Zoologica Scripta.</em> 44(1): 92-105.	Montano, S.; Arrigoni, R.; Pica, D.; Maggioni, D.; Puce, S.	New insights into the symbiosis between Zanclea (Cnidaria, Hydrozoa) and scleractinians	2015	Zoologica Scripta	44(1): 92-105	10.1111/zsc.12081	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=341037	
163001	Galea, H. R.; Schories, D. (2012). Some hydrozoans (Cnidaria) from King George Island, Antarctica. <em>Zootaxa.</em> 3321: : 1–21.	Galea, H. R.; Schories, D.	Some hydrozoans (Cnidaria) from King George Island, Antarctica	2012	Zootaxa	3321: : 1–21		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=163001	
405345	Michelin H. (1862). Distichopora fulvacea. In: Maillard L (ed) Notes sur l'Ile de la Réunion (Bourbon). Paris. <em>Annexe B.</em> 	Michelin H	Distichopora fulvacea. In: Maillard L (ed) Notes sur l'Ile de la Réunion (Bourbon). Paris.	1862	Annexe B			https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=405345	
26757	Vanhöffen, E. (1913b). Die Craspedoten Medusen der "Vettor Pisani". <em>Zoologica, Stuttart.</em> 26(67): 1-34.	Vanhöffen, E.	Die Craspedoten Medusen der "Vettor Pisani"	1913	Zoologica, Stuttart	26(67): 1-34		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26757	
222503	Gravier C. (1911). Les récifs de coraux et les Madréporaires de la baie de Tadjourah (Golfe d'Aden). <em>Annales de l'Institut Océanographique de Monaco.</em> 2 (3): 1-101, pls 1-12.	Gravier C	Les récifs de coraux et les Madréporaires de la baie de Tadjourah (Golfe d'Aden).	1911	Annales de l'Institut Océanographique de Monaco	2 (3): 1-101, pls 1-12.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=222503	
34480	Forbes, E. (1848). A monograph of the British naked-eyed Medusæ : with figures of all the species. London, Ray Society, pp. 104, 13 plates. 	Forbes, E.	A monograph of the British naked-eyed Medusæ : with figures of all the species. London, Ray Society, pp. 104, 13 plates	1848			10.5962/bhl.title.10032	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34480	
35954	Forbes E. (1841). Contributions to British actinology. <em>Annals and Magazine of Natural History.</em> 7: 81-85, pl. 1.	Forbes E.	Contributions to British actinology	1841	Annals and Magazine of Natural History	7: 81-85, pl. 1		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35954	
24985	Boero, F. & J. Bouillon, 1993. Fraseroscyphus sinuosus n.gen. (Cnidaria, Hydrozoa, Leptomedusae, Sertulariidae), an epiphytic hydroid with a specialised clinging organ. Can. J. Zool. 71 5: 1061-1064.	Boero, F.; Bouillon, J.	Fraseroscyphus sinuosus n.gen. (Cnidaria, Hydrozoa, Leptomedusae, Sertulariidae), an epiphytic hydroid with a specialised clinging organ	1993	Canadian Journal of Zoology	71(5), 1061-1064	10.1139/z93-141	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=24985	
220645	Sars, G.O. (1873). Bidrag til Kundskaben om Dyrelivet paa vore Havbanker. <em>Forhandlinger i Videnskaps-Selskapet i Christiania.</em> 1872, 73-119.	Sars, G.O.	Bidrag til Kundskaben om Dyrelivet paa vore Havbanker	1873	Forhandlinger i Videnskaps-Selskapet i Christiania	1872, 73-119		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=220645	Kristian Fauchald's Polychaeta DB<br/>Descriptors: Hydrodendron gorgonoide, Hydrodendron parasiticum, Polyplumaria gracillima, Plumularia gracillima.<br/>World Isopoda DB<br/>Kristian Fauchald's Polychaeta DB<br/>
142005	Peña Cantero, A. 2010. On a new Antarctic species of Symplectoscyphus Marktanner-Turneretscher, 1890 (Cnidaria, Hydrozoa, Sertulariidae), with an annotated checklist of the Antarctic species of the genus. Zootaxa 2494: 29–44   	Peña Cantero, A.	On a new Antarctic species of Symplectoscyphus Marktanner-Turneretscher, 1890 (Cnidaria, Hydrozoa, Sertulariidae), with an annotated checklist of the Antarctic species of the genus	2010	Zootaxa	2494: 29-44		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=142005	
34792	Warren, E., 1906. On Halocordyle Cooperi sp. nov., a hydroid from the Natal coast. Ann. Natal Mus. 1 1: 73-81.	Warren, E.	On Halocordyle Cooperi sp. nov., a hydroid from the Natal coast	1906	Ann. Natal Mus	1(1): 73-81		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34792	pl. 9. 
36329	Hyndmann, G.C., 1842. Note of species obtained by deep dredging near Sana Island, off the Mull of Cantire. Ann. Mag. nat. Hist. 10 : 19-20.	Hyndmann, G. C.	Note of species obtained by deep dredging near Sana Island, off the Mull of Cantire	1842	Ann. Mag. nat. Hist	10: 19-20		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=36329	
1659	Van Beneden, P.J. (1867). Recherches sur la faune littorale de Belgique : polypes. <em>Mémoires de l'Académie Royale des Sciences et Belles-Lettres de Belgique.</em> 36: 1-207.	Van Beneden, P.J.	Recherches sur la faune littorale de Belgique : polypes 	1867	Mémoires de l'Académie Royale des Sciences et Belles-Lettres de Belgique	36: 1-207. 	10.5962/bhl.title.1804	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=1659	publication year is 1867; Bruxelles, M. Hayez, Imprimeur de l'academie royale de Belgique
420095	Reimer, J. D.; Takishita, K.; Ono, S.; Maruyama, T.; Tsukahara, J. (2006). Latitudinal and intracolony ITS-rDNA sequence variation in the symbiotic dinoflagellate genus Symbiodinium (Dinophyceae) in Zoanthus sansibaricus (Anthozoa:Hexacorallia). Phycological Research, 54, 122-132	Reimer, J. D.; Takishita, K.; Ono, S.; Maruyama, T.; Tsukahara, J.	Latitudinal and intracolony ITS-rDNA sequence variation in the symbiotic dinoflagellate genus Symbiodinium (Dinophyceae) in Zoanthus sansibaricus (Anthozoa:Hexacorallia)	2006	Phycological Research	54, 122-132		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=420095	
24859	Kramp, P. L. (1962). Medusae of Vietnam. <em>Videnskabelige Meddelelser fra Dansk naturhistorisk Forening i København.</em> 124: 305-366.	Kramp, P. L.	Medusae of Vietnam	1962	Videnskabelige Meddelelser fra Dansk naturhistorisk Forening i København  	124: 305-366.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=24859	(14.v.1962)
34746	Von Lendenfeld, R. (1885). The Australian Hydromedusae. <em>Proceedings of the Linnean Society of  New South Wales.</em> 9: 206-241; 345-353; 401-420; 467-492; 581-634, pls  6-8, 12-17, 20-29.	Von Lendenfeld, R.. 	The Australian Hydromedusae	1885	Proceedings of the Linnean Society of  New South Wales	 9: 206-241; 345-353; 401-420; 467-492; 581-634, pls  6-8, 12-17, 20-29.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34746	 Sydney, 1885, 8°. 
175115	Peña Cantero, A. L. (2013). Benthic hydroids from off Low Island (Southern Ocean, Antarctica). <em>Marine Ecology.</em> 34: 123-142.	Peña Cantero, A. L.	Benthic hydroids from off Low Island (Southern Ocean, Antarctica)	2013	Marine Ecology	34: 123-142	10.1111/maec.12031	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=175115	
663	Howson, C.M. & B.E. Picton. (1997). The species directory of the marine fauna and flora of the British Isles and surrounding seas. <em>Ulster Museum Publication, 276. The Ulster Museum: Belfast, UK. ISBN 0-948150-06-8.</em> vi, 508 (+ cd-rom) pp.	Howson, C.M. & B.E. Picton	The species directory of the marine fauna and flora of the British Isles and surrounding seas.	1997	Ulster Museum Publication, 276. The Ulster Museum: Belfast, UK. ISBN 0-948150-06-8	vi, 508 (+ cd-rom) pp.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=663	Ant'Phipoda Literature database
23385	Billard, A. (1927d). Hydrozoa I. Hydrozoa benthonica (excl. Hydrocorallidae). In: Th. Monod, Contribution à l'étude de la faune du Cameroun. <em>Faune des Colonies Françaises.</em> 1(6): 467-474.	Billard, A.	Hydrozoa I. Hydrozoa benthonica (excl. Hydrocorallidae). In: Th. Monod, Contribution à l'étude de la faune du Cameroun	1927	Faune des Colonies Françaises	1(6): 467-474		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23385	
132078	OPINION 2166 (Case 3304)  Oceania Péron & Lesueur, 1810 (Cnidaria, Hydrozoa): usage conserved by the designation of Oceania armata Kölliker, 1853 as the type species. Bulletin of Zoological , March 2007, Vol. 64	OPINION 2166 (Case 3304)  Oceania Péron & Lesueur,	Cnidaria, Hydrozoa): usage conserved by the designation of Oceania armata Kölliker, 1853 as the type species. Bulletin of Zoological , March 2007, Vol. 64	1810				https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=132078	
34683	Vanhöffen, E. (1902). Die Craspedoten Medusen der deutschen Tiefsee Expedition 1898-1899. I. Trachymedusen. <em>Wissenschaftliche Ergebnisse der Deutschen Tiefsee Expedition.</em> 3: 55-86, pls 1-12.	Vanhöffen, E.	Die Craspedoten Medusen der deutschen Tiefsee Expedition 1898-1899. I. Trachymedusen	1902	Wissenschaftliche Ergebnisse der Deutschen Tiefsee Expedition 	3: 55-86, pls 1-12		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34683	publication year of this part was 1902, the separately sold complete volume 1903
37388	Wright, T.S., 1861. Observations on British zoophytes and Protozoa. On Atractylis coccinea (new species). Edinb. new phil. Journ., n. ser. 14 : 150.	Wright, T. S.	Observations on British zoophytes and Protozoa. On Atractylis coccinea (new species)	1861	Edinb. new phil. Journ., n. ser	14: 150		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=37388	Also in: Proc. R. phys. Soc. Edinb., 2: 251. 
26050	Prevot, E., 1959. Morphologie et évolution des structures tentaculaires chez les hydraires Gymnoblastes Capitata. Recl Trav. Stn mar. Endoume 2917 : 91-126.	Prevot, E.	Morphologie et évolution des structures tentaculaires chez les hydraires Gymnoblastes Capitata	1959	Recl Trav. Stn mar. Endoume	91-126		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26050	figs. 1-3, pls. 1-6. 
34706	Ritchie, J. 1910b. The marine fauna of the Mergui Archipelago, lower Burma etc.- the Hydroids. - Proceedings of the Zoological Society of London 1910: 799-825, plates 76-77.	Ritchie, J.	The marine fauna of the Mergui Archipelago, lower Burma etc.- the Hydroids	1910	Proceedings of the Zoological Society of London	76-77		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34706	
35914	Eschscholtz, F. (1829). System der Acalephen. Eine ausführliche Beschreibung aller medusenartigen Strahltiere. Ferdinand Dümmler, Berlin, pp. 1-190, 116 pls.	Eschscholtz, F.	System der Acalephen. Eine ausführliche Beschreibung aller medusenartigen Strahltiere	1829		Ferdinand Dümmler, Berlin, pp. 1-190, 116 pls.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35914	
25509	Malhotra J.R.;  Dada P.L.; Jyoti M.K. (1976). Mansariella lacustris, gen. et sp. nov., a new freshwater medusa from Jammu, India. <em>Current Science.</em> 45(5): 190-191.	Malhotra J.R.;  Dada P.L.; Jyoti M.K. 	Mansariella lacustris, gen. et sp. nov., a new freshwater medusa from Jammu, India	1976	Current Science	45(5): 190-191		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=25509	
222629	Brüggemann, F. (1877). Notes on the stony corals in the collection of the British Museum. I. Description of two new species of Turbinariidae. II. Remarks on the species of Seriatopora. <em>Annals and Magazine of Natural History, Series 4.</em> 19: 415–421.	Brüggemann, F.	Notes on the stony corals in the collection of the British Museum. I. Description of two new species of Turbinariidae. II. Remarks on the species of Seriatopora.	1877	Annals and Magazine of Natural History, Series 4	19: 415–421		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=222629	
6943	Chun, C. (1885). Uber die cyklische Entwickelung der Siphonophoren. <em>Sitzungsberichte de Königlich Preussischen Akademie de Wissenschaften.</em> 885: 511-529.	Chun, C	Uber die cyklische Entwickelung der Siphonophoren	1885	Sitzungsberichte de Königlich Preussischen Akademie de Wissenschaften	885: 511-529		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=6943	
35224	Sismonda, E.; Michelotti, G. (1871). Matériaux pour servir à la paléontologie du terrain tertiaire du Piémont. <em>Memorie della Reale accademia delle scienze di Torino.</em> 2(25): 257-361.	Sismonda, E.; Michelotti, G.	Matériaux pour servir à la paléontologie du terrain tertiaire du Piémont.	1871	Memorie della Reale accademia delle scienze di Torino	2(25): 257-361		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35224	
35851	Du Plessis, G., 1909. Note sur l'élevage des Eleutheries de la Méditerranée au moyen de l'isolement. Revue suisse Zool. 17 : 371-377.	Du Plessis, G.	Note sur l'élevage des Eleutheries de la Méditerranée au moyen de l'isolement	1909	Revue suisse Zool	17: 371-377		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35851	
23863	Calman W.T. (1911). An epizoic hydroid on a crab from Christmas Island. <em>Annals and Magazine of Natural History.</em> 8(46): 546-550.	Calman W.T. 	An epizoic hydroid on a crab from Christmas Island	1911	Annals and Magazine of Natural History	8(46): 546-550. 		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23863	figs. 1-2. (x.1911).
164899	Totton, A. K. 1955. Development and metamorphosis of the larva of Agalma elegans (Sars) (Siphonophora Physonectae). In “Papers in Marine Biology and Oceanography”. Edited by M. Graham. Deep-Sea Res. 3 (Suppl): 239-241. 	Totton, A. K.	Development and metamorphosis of the larva of Agalma elegans (Sars) (Siphonophora Physonectae)	1955	Papers in Marine Biology and Oceanography	3: 239-241		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=164899	
25878	Nutting C.C. (1927). Report on Hydroida collected by the United States Fisheries steamer Albatross in the Philippine region 1910. In: Contributions to the biology of the Philippine Archipelago and adjacent regions, part 3. <em>Bulletin of the United States national Museum.</em> 100(6): 195-242, pls. 40-47.	Nutting C.C.	Report on Hydroida collected by the United States Fisheries steamer Albatross in the Philippine region 1910. In: Contributions to the biology of the Philippine Archipelago and adjacent regions, part 3. 	1927.	Bulletin of the United States national Museum	100(6): 195-242, pls. 40-47		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=25878	published 27.iv.1927
175782	Lendenfeld, R. von. (1883). Über Coelenteraten der Südsee. IV. Eucopella Campanularia nov. gen. <em>Zeitschrift für wissenschaftliche Zoologie.</em> 38: 497-583, pls 27-32.	Lendenfeld, R. von	Über Coelenteraten der Südsee. IV. Eucopella Campanularia nov. gen. 	1883	Zeitschrift für wissenschaftliche Zoologie	38: 497-583, pls 27-32.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=175782	
26505	Stechow E. (1913). Neue Genera thecater Hydroiden aus der Familie der Lafoeiden und neue Species von Thecaten aus Japan. <em>Zoologischer Anzeiger.</em> Zool. Anz. 43(3): 137-144.	Stechow E.	Neue Genera thecater Hydroiden aus der Familie der Lafoeiden und neue Species von Thecaten aus Japan.	1913	Zoologischer Anzeiger	Zool. Anz. 43(3): 137-144		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26505	Publicatin date: 02.DEC.1913
166436	Nogueira, M. jr. (2012). Gelatinous zooplankton fauna (Cnidaria, Ctenophora and Thaliacea) from Baía da Babitonga (southern Brazil). <em>Zootaxa.</em> 3398: 1–21.	Nogueira, M. jr	Gelatinous zooplankton fauna (Cnidaria, Ctenophora and Thaliacea) from Baía da Babitonga (southern Brazil)	2012	Zootaxa	3398: 1–21.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=166436	
130040	Schuchert, P. (2008). The European athecate hydroids and their medusae (Hydrozoa, Cnidaria): Filifera part 4. <em>Revue suisse de Zoologie.</em> 115: 677-757.	Schuchert, P.	The European athecate hydroids and their medusae (Hydrozoa, Cnidaria): Filifera part 4	2008	Revue suisse de Zoologie	115: 677-757		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=130040	
35310	Allman, G. J. (1844). XXXIX.—Synopsis of the Genera and Species of Zoophytes inhabiting the Fresh Waters of Ireland. <em>Annals and Magazine of Natural History.</em> 13(85): 328-331.	Allman, G. J.	XXXIX.—Synopsis of the Genera and Species of Zoophytes inhabiting the Fresh Waters of Ireland	1844	Annals and Magazine of Natural History	13(85): 328-331	10.1080/03745484409442614	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35310	(v.1844). (Xerox).<br/>
34769	Trinci, G.; Napoli, M. (1903). Di una nuova specie di Cytaeis gemmante del Golfo di Napoli. <em>Mitteilungen aus der Zoologischen Station zu Neapel.</em> 16: 1-34, pl. 1.	Trinci, G.; Napoli, M.	Di una nuova specie di Cytaeis gemmante del Golfo di Napoli	1903	Mitteilungen aus der Zoologischen Station zu Neapel	16: 1-34, pl. 1		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34769	
142483	Peña Cantero Á. L. & Vervoort W. 2010. Species of Acryptolaria Norman, 1875 (Cnidaria,Hydrozoa, Lafoeidae) collected in the Western Pacific by various French expeditions, with the description of nineteen new species. Zoosystema 32 (2) : 267-332.  	Cantero, P.; Vervoort, ?. L.	Species of Acryptolaria Norman, 1875 (Cnidaria,Hydrozoa, Lafoeidae) collected in the Western Pacific by various French expeditions, with the description of nineteen new species	2010	Zoosystema	32(2): 267-332		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=142483	
38347	Schuchert, P. 2003. Hydroids (Cnidaria, Hydrozoa) of the Danish expedition to the Kei Islands. Steenstrupia 27 2: 137-256.	Schuchert, P.	Hydroids (Cnidaria, Hydrozoa) of the Danish expedition to the Kei Islands	2003	Steenstrupia	27(2): 137-256		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=38347	
170203	Lesson, R. P. (1830-1831). <i>Voyage autour du monde, exécuté par ordre du Roi, sur la corvette de Sa Majesté, La Coquille, pendant les années 1822, 1823, 1824 et 1825. Zoologie</i>, 2(1): 1-471 [pp. 1-24, pls 1-9 (1830), 25-471, pls 10-16 (1831)]  Paris: Arthus Bertrand. 	Lesson, R. P.	<i>Voyage autour du monde, exécuté par ordre du Roi, sur la corvette de Sa Majesté, La Coquille, pendant les années 1822, 1823, 1824 et 1825. Zoologie</i>, 2(1): 1-471 [pp. 1-24, pls 1-9 (1830), 25-471, pls 10-16 (1831)]  Paris: Arthus Bertrand. 	1830-1831				https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=170203	Dates after Cretella M. (2010), <i>Bollettino Malacologico</i> 46: 83-103
39867	Lamarck, J.B.P. de. (1815-1822). Histoire naturelle des animaux sans vertèbres, présentant les caractères généraux et particuliers de ces animaux, leur distribution, leurs classes, leurs familles, leurs genres, et la citation des principales espèces qui s'y rapportent; précédée d'une introduction offrant la détermination des caractères essentiels de l'animal, sa distinction du végétal et des autres corps naturels; enfin, l'exposition des principes fondamentaux de la zoologie. <em>In: Histoire naturelle des animaux sans vertèbres. 5; Paris.</em> Paris: 7 volumes. Vol. 1 [Introduction]: Verdière, i-xvi, 1-462 [March 1815]; Vol. 2 [les Polypes, les Radiaires]: Verdière, 1-568 [March 1816]; Vol. 3 [suite des Radiaires; les Tuniciers; les Vers]: Verdière, 1-586 [August, 1816]; Vol. 4: Deterville/Verdière, 1-603 [April 1817]; Vol. 5 [les Arachnides; les Crustacés; les Annélides; les Cirrhipèdes; les Conchiferes]: Paris, Deterville/Verdière, 1-612 [25 July 1818]; Vol. 6(1) [suite des Conchifères; Les Mollusques]: published by the author, i-vi, 1-343 [June 1819]; Vol. 6(2) (suite): published by the author, 1-232 [April 1822]; Vol. 7 (suite): published by the author, 1-711. [August 1822].	Lamarck, J.B.P. de	Histoire naturelle des animaux sans vertèbres, présentant les caractères généraux et particuliers de ces animaux, leur distribution, leurs classes, leurs familles, leurs genres, et la citation des principales espèces qui s'y rapportent; précédée d'une introduction offrant la détermination des caractères essentiels de l'animal, sa distinction du végétal et des autres corps naturels; enfin, l'exposition des principes fondamentaux de la zoologie.	1815-1822	In: Histoire naturelle des animaux sans vertèbres. 5; Paris	Paris: 7 volumes. Vol. 1 [Introduction]: Verdière, i-xvi, 1-462 [March 1815]; Vol. 2 [les Polypes, les Radiaires]: Verdière, 1-568 [March 1816]; Vol. 3 [suite des Radiaires; les Tuniciers; les Vers]: Verdière, 1-586 [August, 1816]; Vol. 4: Deterville/Verd		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=39867	CLEMAM P0806; I molluschi sono compresi nei vol. 5-7<br/>Ant'Phipoda Literature database
34102	Gili, J.M., J. Bouillon & F. Pagès, 1998. A new species of Krampella (Hydrozoa, Hydroidomedusae, Tiarannidae) from the deep waters of Antikythira Strait (Cretan Sea, North East Mediterranean). Sci. Mar. 62 1-2: 135-139.	Gili, J. M.; Bouillon, J.; Pagès, F.	A new species of Krampella (Hydrozoa, Hydroidomedusae, Tiarannidae) from the deep waters of Antikythira Strait (Cretan Sea, North East Mediterranean)	1998	Sci. Mar	62(1-2): 135-139		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34102	A new species of Leptomedusa Krampella tardenti is described from the deep waters of Antikythira Strait. The systematic position of the genus Krampella is precised. Descriptor: KRAMPELLA TARDENTI AGGIORNAMENTO FAUNA ITALIANA 
28483	Burt, D. D. R. 1929. Hydra zeylanica, nov. sp. Ceylon Journal of Science, Colombo Section B 15: 159-162.	Burt, D. D. R.	Hydra zeylanica, nov. sp	1929	Ceylon Journal of Science, Colombo Section B	15: 159-162		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=28483	figs. 1-4. (20.v.1929).
35499	Boeck A. (1868). Om to tilsyneladende bilateral-symmetriske Hydromeduser: Dipleurosoma typica og Stuvitzii. <em>Videnskabelige meddelelser fra den Naturhistoriske forening i Kjöbenhavn.</em> 1866: 131-140.	Boeck A.	Om to tilsyneladende bilateral-symmetriske Hydromeduser: Dipleurosoma typica og Stuvitzii	1868	Videnskabelige meddelelser fra den Naturhistoriske forening i Kjöbenhavn	1866: 131-140.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35499	Publication year 1868 (availability) according to Bedot (1910); preceeding publication in volume was published in November 1867
36827	Osborn, H.L., 1893. Biological descriptions of certain common hydroid animals. Am. mon. microsc. J. 14 : 63-69, 94-100.	Osborn, H. L.	Biological descriptions of certain common hydroid animals	1893	Am. mon. microsc. J	14: 94-100		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=36827	1 pl.
377210	Blainville, H.M.D. de. (1830). Zoophytes. <em>In: Dictionnaire des Sciences Naturelles etc.</em> vol. 60. Strasbourg & Paris, F.G. Levrault and Le Normant.	Blainville, H.M.D. de	Zoophytes. 	1830	In: Dictionnaire des Sciences Naturelles etc.	 vol. 60. Strasbourg & Paris, F.G. Levrault and Le Normant		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=377210	
37142	Studer, T. (1878). Über Siphonophoren des tiefen Wassers. <em>Zeitschrift für wissenschaftliche Zoologie.</em> 31: 1-24, pls 1-3.	Studer, T.	Über Siphonophoren des tiefen Wassers	1878	Zeitschrift für wissenschaftliche Zoologie	31: 1-24, pls 1-3		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=37142	
26986	Yamada M. (1947). On two new species of athecate hydroid Stylactis from Hokkaido. <em>Journal of the Faculty of Science, Hokkaido University.</em> 9: 383-387.	Yamada M.	On two new species of athecate hydroid Stylactis from Hokkaido	1947	Journal of the Faculty of Science, Hokkaido University	9: 383-387		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26986	figs 1-7. (xii.1947 )
147412	Unterwasser-Welt Ostsee		Unterwasser-Welt Ostsee					https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=147412	
25635	Millard N.A.H. (1968). South African hydroids from Dr. Th. Mortensen's Java-South Africa expedition, 1929-1930. <em>Videnskabelige Meddelelser fra Dansk naturhistorisk Forening i København.</em> 131: 251-288.	Millard N.A.H	South African hydroids from Dr. Th. Mortensen's Java-South Africa expedition, 1929-1930	1968	Videnskabelige Meddelelser fra Dansk naturhistorisk Forening i København	131: 251-288		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=25635	31.JUL.1968
419975	Sheppard, C. R. C. (1985). Fringing reefs in the southern region, Jeddah to Jizan. Fauna of Saudi Arabia, 7, 37-58	Sheppard, C. R. C.	Fringing reefs in the southern region, Jeddah to Jizan	1985	Fauna of Saudi Arabia	7, 37-58		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=419975	
38178	Anokhin, B. 2002. Redescription of the endemic baikalian species Pelmatohydra baikalensis (Cnidaria: Hydrozoa: Hydrida: Hydridae) and assessment of the hydra fauna of Lake Baikal. Annales Zoologici 52: 475-481.	Anokhin, B.	Redescription of the endemic baikalian species Pelmatohydra baikalensis (Cnidaria: Hydrozoa: Hydrida: Hydridae) and assessment of the hydra fauna of Lake Baikal	2002	Annales Zoologici	52: 475-481		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=38178	
26840	Watson, J. E. 1973. Pearson Island expedition 1969. 9. Hydroids. - Transactions of the Royal Society of  South Australia 97: 153-200	Watson, J. E.	Pearson Island expedition 1969. 9. Hydroids	1973	Transactions of the Royal Society of  South Australia	97: 153-200		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26840	date published 31.viii.1973
30172	Kung L.H., Gaw H.Z. (1939). Studies on the freshwater medusa found in Kiating, Szechuen. 1. History of discovery and general morphology. <em>Science Reports of the National Wuhan University, Biological Sciences.</em> 1: 1-12.	Kung L.H., Gaw H.Z. 	Studies on the freshwater medusa found in Kiating, Szechuen. 1. History of discovery and general morphology. 	1939	Science Reports of the National Wuhan University, Biological Sciences	1: 1-12. 		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=30172	figs. 1-3, tabs. (Chinese with English summary).
356208	Galea, H. R.; Schuchert, P. (2019). Some thecate hydroids (Cnidaria: Hydrozoa) from off New Caledonia collected during KANACONO and KANADEEP expeditions of the French Tropical Deep-Sea Benthos Program. <em>European Journal of Taxonomy.</em> (562).	Galea, H. R.; Schuchert, P.	Some thecate hydroids (Cnidaria: Hydrozoa) from off New Caledonia collected during KANACONO and KANADEEP expeditions of the French Tropical Deep-Sea Benthos Program	2019	European Journal of Taxonomy	(562)	10.5852/ejt.2019.562	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=356208	
164484	Leloup, E. 1933. Siphonophores calycophorides provenant des Campagnes du Prince Albert 1er de Monaco. Résultats des Campagnes Scientifiques accomplies sur son yacht par Albert 1er, Prince Souverain de Monaco. Fascicule 87: 1-35. 	Leloup, E.	Siphonophores calycophorides provenant des Campagnes du Prince Albert 1er de Monaco. Résultats des Campagnes Scientifiques accomplies sur son yacht par Albert 1er, Prince Souverain de Monaco	1933	Fascicule	87: 1-35		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=164484	
171823	Salvini-Plawen, L. V. 1987. Mesopsammic Cnidaria from Plymouth (with systematic notes). Journal of the Marine Biological Association of the United Kingdom 67: 623-637.	Salvini-Plawen, L. V.	Mesopsammic Cnidaria from Plymouth (with systematic notes	1987	Journal of the Marine Biological Association of the United Kingdom	67: 623-637		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=171823	
164876	Alvariño, A. 1967. A new Siphonophora, Vogtia kuruae n. sp. Pac. Sci. 21 (2): 236-240. prp 	Alvariño, A.	A new Siphonophora, Vogtia kuruae n. sp	1967	Pac. Sci	21(2): 236-240		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=164876	
462033	Cope, J. C. W. (2005). Octocorallian and hydroid fossils from the Lower Ordovician of Wales. <em>Palaeontology.</em> 48(2): 433-445.	Cope, J. C. W.	Octocorallian and hydroid fossils from the Lower Ordovician of Wales.	2005	Palaeontology	48(2): 433-445		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=462033	
32482	Hickson SJ. (1912). On the hydrocoralline genus, Errina. <em>Proceedings of the Zoological Society of London.</em> 1912: 876-896, pls. 94-96.	Hickson SJ	On the hydrocoralline genus, Errina	1912	Proceedings of the Zoological Society of London	1912: 876-896, pls. 94-96		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=32482	pls 94-96.Descriptors: Errina cooki, Errina (Labiopora) novae-zelandiae facies Cooki, Errina dendyi, Errina (Labiopora) novae-zelandiae facies Dendyi, Errina novaezelandiae, Errina (Labiopora) novae-zelandiae facies Ramosa, Errina capensis
130455	Cartwright, P., & Collins, A. G. 2007. Class Hydrozoa. in: Daly, M., Brugler, M. R., Cartwright, P., Collins, A. G., Dawson, M. N., France, S. C., McFadden, C. S., Opresko, D. M., Rodriguez, E., Romano, S., & Stake, J. 2007. The phylum Cnidaria: A review of phylogenetic patterns and diversity 300 years after Linnaeus. Zootaxa 1668: 127-182.	Cartwright, P.; Collins, A. G.; Daly, M.; Brugler, M. R.; Cartwright, P.; Collins, A. G.; Dawson, M. N.; France, S. C.; Mcfadden, C. S.; Opresko, D. M.; Rodriguez, E.; Romano, S.; Stake, J.	The phylum Cnidaria: A review of phylogenetic patterns and diversity 300 years after Linnaeus	2007	Zootaxa	1668: 127-182		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=130455	
164292	Pugh, P. R. 1995. Clausophyes tropica (Siphonophorae, Calycophora), a new siphonophore species from the tropical Atlantic. Bull. Mar. Sci. 57 (2): 453-459.	Pugh, P. R.	Clausophyes tropica (Siphonophorae, Calycophora), a new siphonophore species from the tropical Atlantic	1995	Bull. Mar. Sci	57(2): 453-459		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=164292	
26004	Picard, J. (1951 [1952]). Note sur les hydraires littoraux de Banyuls-sur-Mer. <em>Vie Milieu.</em> 2(3): 338-349.	Picard, J.	Note sur les hydraires littoraux de Banyuls-sur-Mer	1951 [1952]	Vie Milieu	2(3): 338-349		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26004	published in 1952 according to Vervoort (1995)<br/>
279898	Gershwin, L., Lewis, M., Gowlett-Holmes, K., and Kloser, R. (2014). The Siphonophores. <em>Pelagic Invertebrates of South-Eastern Australia: A field reference guide. Version 1.1 Book 3 In: Pelagic Invertebrates of South-Eastern Australia: A field reference guide. Version 1.1.  28pp.</em> zoobank.org/References/BCF3066D-50B3-4B14-A68B-3AC25B9D6DE7.	Gershwin, L., Lewis, M., Gowlett-Holmes, K., and Kloser, R.	The Siphonophores.	2014	Pelagic Invertebrates of South-Eastern Australia: A field reference guide. Version 1.1 Book 3 In: Pelagic Invertebrates of South-Eastern Australia: A field reference guide. Version 1.1.  28pp	zoobank.org/References/BCF3066D-50B3-4B14-A68B-3AC25B9D6DE7		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=279898	
36060	Gosse, P.H., 1857. On a new form of corynoid po]ypes. Trans. Linn. Soc. Lond. 22 2: 113-116.	Gosse, P. H.	On a new form of corynoid po]ypes	1857	Trans. Linn. Soc. Lond	22: 113-116		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=36060	pl. 20. 
34517	Jäderholm, E. (1896). Über aussereuropäische Hydroiden des zoologischen Museums der Universität Upsala. <em>Bihang till Kongliga Svenska Vetenskaps-akademiens handlingar.</em> Afd. 4, 6: 1-20, pls 1-2.	Jäderholm, E. 	Über aussereuropäische Hydroiden des zoologischen Museums der Universität Upsala	1896	Bihang till Kongliga Svenska Vetenskaps-akademiens handlingar	Afd. 4, 6: 1-20, pls 1-2.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34517	
23823	Cairns, S.D. (1983). Antarctic and subantarctic Stylasterina (Coelenterata: Hydrozoa). In: Biology of the Antarctic Seas, XIII. <em>Antarctic Research Series.</em> 38 (2): 61-164.	Cairns, S.D.	Antarctic and subantarctic Stylasterina (Coelenterata: Hydrozoa). In: Biology of the Antarctic Seas, XIII.	1983	Antarctic Research Series	38 (2): 61-164.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23823	figs. 1-50, tabs., maps 1-15.Descriptors: Cheiloporidion pulvinatum, Crypthelia formosa, Crypthelia fragilis, Errina cheilopora, Errina cyclopora, Errinopora cestoporina, Errinopsis fenestrata, nferiolabiata lowei, Errina (Inferiolabiata) lowei, Lepidopor
337001	Faasse M., Melchers M. (2014). The exotic jellyfish Blackfordia virginica introduced into the Netherlands (Cnidaria: Hydrozoa). <em>Nederlandse Faunistische  Mededelingen.</em> 43: 103-109.	Faasse M., Melchers M.	The exotic jellyfish Blackfordia virginica introduced into the Netherlands (Cnidaria: Hydrozoa)	2014	Nederlandse Faunistische  Mededelingen	43: 103-109		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=337001	
23256	Bavestrello, G. (1987). Description of the hydroid <i>Perarella propagulata</i>  sp. nov. (Cnidaria, Hydrozoa) and a discussion of relations within the superfamily Bougainvillioidea Petersen. <i>In</i>: J. Bouillon, F. Boero, F. Cicogna & P.F.S. Cornelius, eds, Modern trends in the Systematics, Ecology and Evolution of Hydroids and Hydromedusae. 	Bavestrello, G.	Description of the hydroid <i>Perarella propagulata</i>  sp. nov. (Cnidaria, Hydrozoa) and a discussion of relations within the superfamily Bougainvillioidea Petersen. <i>In</i>: J. Bouillon, F. Boero, F. Cicogna & P.F.S. Cornelius, eds, Modern trends in the Systematics, Ecology and Evolution of Hydroids and Hydromedusae	1987				https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23256	figs. 5.1 - 5.4. Clarendon Press, Oxford: i-xxi, 1-328, figs., tabs.Descriptor: Perarella propagulata
35084	Agassiz, L. (1851). [A new naked-eyed medusa... Rhacostoma atlanticum]. <em>Proceedings of the Boston Society of Natural History.</em> 3: 342-343.	Agassiz, L.	[A new naked-eyed medusa... Rhacostoma atlanticum]	1851	Proceedings of the Boston Society of Natural History 	3: 342-343.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35084	publication date of volume is 1851<br/>
26671	Thomas J.B., Chhapgar F. (1975). A new medusa (Coelenterata: Hydrozoa) of the genus Aglauropsis from Bombay seas. <em>Journal of the Bombay Natural History Society.</em> 72: 809-812.	Thomas J.B., Chhapgar F. 	A new medusa (Coelenterata: Hydrozoa) of the genus Aglauropsis from Bombay seas	1975	Journal of the Bombay Natural History Society	72: 809-812. 		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26671	 (xii.1975)
288534	Toshino, S. (2017). Scolionema sanshin sp. n., a new species (Hydrozoa, Limnomedusae, Olindiidae) from the Ryukyu Archipelago, southern Japan. <em>Zootaxa.</em> 4344(2): 277.	Toshino, S.	Scolionema sanshin sp. n., a new species (Hydrozoa, Limnomedusae, Olindiidae) from the Ryukyu Archipelago, southern Japan	2017	Zootaxa	4344(2): 277	10.11646/zootaxa.4344.2.4	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=288534	
34709	Torrey, H. B. 1909. The Leptomedusae of the San Diego region. - University of California publications in zoology 6: 11-31.	Torrey, H. B.	The Leptomedusae of the San Diego region	1909	University of California publications in zoology	6: 11-31		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34709	
37955	Xu, Zhenzu, Wu Huiduan, 1998. Life cycle of parasitic species of Pegantha triloba from Xiamen Harbour. J. Oceanogr. Taiwan Strait 17 1: 82-86.	Xu, Z.; Wu, H.; Harbour, J. O.	Life cycle of parasitic species of Pegantha triloba from Xiamen	1998	Taiwan Strait	17(1): 82-86		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=37955	Descriptors: Pegantha triloba, Clytia hemisphaerica loredana
31085	Pell M. (1938). The hydromedusae of the Adriatic, collected by the "Najade". <em>Mathematikai és Természettudományi Értesítő [Mathematischer und Naturwissenschaftlicher Anzeiger der Ungarischen Akademie der Wissenschaften].</em> 57: 919-930.	Pell M.	The hydromedusae of the Adriatic, collected by the "Najade"	1938	Mathematikai és Természettudományi Értesítő [Mathematischer und Naturwissenschaftlicher Anzeiger der Ungarischen Akademie der Wissenschaften]	57: 919-930		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=31085	
442743	Calder, D. R.; Choong, H. H. (2018). Names of hydroids (Cnidaria, Hydrozoa) established by Charles McLean Fraser (1872–1946), excluding those from Allan Hancock Expeditions. <em>Zootaxa.</em> 4487(1).	Calder, D. R.; Choong, H. H.	Names of hydroids (Cnidaria, Hydrozoa) established by Charles McLean Fraser (1872–1946), excluding those from Allan Hancock Expeditions	2018	Zootaxa	4487(1)	10.11646/zootaxa.4487.1.1	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=442743	
171408	Shirley, W. D.; Leung, Y.-M. (1970). Medusae of the Central Arctic. <em>In Taxonomic Guides to Arctic Zooplankton. II. University of Southern California Los Angeles, Department of Biological Sciences, Los Angeles.</em> 3: 3-18.	Shirley, W. D.; Leung, Y.-M	Medusae of the Central Arctic	1970	In Taxonomic Guides to Arctic Zooplankton. II. University of Southern California Los Angeles, Department of Biological Sciences, Los Angeles.	3: 3-18		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=171408	
156930	Aurivillius, C.W.S. (1898). Vergleichende thiergeographische Untersuchungen über die Plankton-Fauna des Skageraks. <em>Kongliga Svenska Vetenskaps- Akademiens Handlingar.</em> 30 (3): 1-427.	Aurivillius, C.W.S.	Vergleichende thiergeographische Untersuchungen über die Plankton-Fauna des Skageraks.	1898	Kongliga Svenska Vetenskaps- Akademiens Handlingar	30 (3): 1-427.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=156930	NeMys doc_id: 88
261704	Costa O.G. (1835-1841). Medusari. In: Fauna del Regno di Napoli ossia enumerazione di tutti gli animali che abitano le diverse regioni di questo regno e le acque che le bagnano, pp. 1-20, 1-18. 1-14. 1-10. 1-2, 8 pls. 1-20, 1-18, 1-14, 1-10, 1-12, 8 Plates.	Costa O.G.	Medusari. In: Fauna del Regno di Napoli ossia enumerazione di tutti gli animali che abitano le diverse regioni di questo regno e le acque che le bagnano, pp. 1-20, 1-18. 1-14. 1-10. 1-2, 8 pls.	1835-1841		1-20, 1-18, 1-14, 1-10, 1-12, 8 Plates		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=261704	For the publication dates of the parts see Sherborn (1937)<br/> The section of Diphya is included in pages 1-12 and was published in 1841 (see Sherborn 1937).
25028	Itô, T. , 1952. A new species of Athecate Hydroid Cordylophora from Japan Spec. Publ. Japan Sea Reg. Fish. Res. Lab. 3rd Ann. Found. 27 6: 55-57.	Itô, T.	A new species of Athecate Hydroid Cordylophora from Japan Spec	1952	Publ. Japan Sea Reg. Fish. Res. Lab. 3rd Ann. Found	27(6): 55-57		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=25028	
130478	Ramil, F., & Vervoort, W. 2006. Nemertesia tropica spec. nov. from Indonesian waters near Bali. Description of the new species and a review of the genus Nemertesia Lamouroux, 1812 (Leptothecata, Hydrozoa, Cnidaria). Zoologische Mededelingen Leiden 80: 113-158.	Ramil, F.; Vervoort, W.	Nemertesia tropica spec. nov. from Indonesian waters near Bali. Description of the new species and a review of the genus Nemertesia Lamouroux, 1812 (Leptothecata, Hydrozoa, Cnidaria)	2006	Zoologische Mededelingen Leiden	80: 113-158		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=130478	
164853	Schneider, K. C. 1898. Mittheilungen über Siphonophoren. III. - Zoologischer Anzeiger 21: 51 - 57, 73 - 95, 114 - 133, 153 - 173, 185 - 200.	Schneider, K. C.	Mittheilungen über Siphonophoren	1898	III. - Zoologischer Anzeiger	21: 185-200		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=164853	
33933	Boero, F., J. Bouillon & S. Kubota, 1997. The medusae of some species of Hebella Allman, 1888, and Anthohebella gen. nov. (Cnidaria, Hydrozoa, Lafoeidae), with a world synopsis of species. Zool. Verh. Leiden 310 : 1-53.	Boero, F.; Bouillon, J.; Kubota, S.; Allman	The medusae of some species of Hebella with a world synopsis of species	1997	Zool. Verh. Leiden	310: 1-53		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=33933	figs 1-16.
23654	Brattström, H. (1957). Branchiocerianthus norvegicus n. sp. from the Hardangerfjord, Western Norway. <em>Aarb. Univ. Bergen, Mat.-Naturv. Ser.</em> 1957  6: 1-10.	Brattström, H.	Branchiocerianthus norvegicus n. sp. from the Hardangerfjord, Western Norway	1957	Aarb. Univ. Bergen, Mat.-Naturv. Ser.	1957  6: 1-10		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23654	fig. 1, pls. 1-2. (= Publ. biol. Stn Espegrend, no. 19).Descriptor: Branchiocerianthus norvegicus
29213	Fuhrmann O. (1939). Sur Craspedacusta sowerbyi Lank. et un nouveau Coelentéré d'eau douce, Calpasoma dactyloptera, n. g., n. sp. (note préliminaire). <em>Revue suisse de Zoologie.</em> 46: 363-368.	Fuhrmann O. 	Sur Craspedacusta sowerbyi Lank. et un nouveau Coelentéré d'eau douce, Calpasoma dactyloptera, n. g., n. sp. (note préliminaire)	1939	Revue suisse de Zoologie	46: 363-368. 		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=29213	figs. 1-6. (v.1939).Descriptor: Calpasoma dactyloptera (dactylopterum)
23362	Billard, A., 1912. Hydroïdes de Roscoff. Archs Zool. exp. gén. 51 2: 459-478.	Billard, A.	Hydroïdes de Roscoff	1912	Archs Zool. exp. gén	51(2): 459-478		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23362	 (10.x.1912)
29027	Eguchi M. (1941). Stylasterinae from Japanese seas. <em>Jubilee Publ. Commem. Prof. H. Yabe, etc. .</em> 2: 1171-1194.	Eguchi M	Stylasterinae from Japanese seas	1941	Jubilee Publ. Commem. Prof. H. Yabe, etc. .	2: 1171-1194		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=29027	figs. (Japanese with English summary on p. 1192).1940-41?Descriptors: Stenohelia yabei, Stylaster incrassatus
36120	Haacke, W., 1879. Zur Speciesunterscheidung in der Gattung Hydra. Zool. Anz. 2 : 622-623.	Haacke, W.	Zur Speciesunterscheidung in der Gattung Hydra	1879	Zool. Anz	2: 622-623		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=36120	(Abstract).
23594	Bouillon J. (1978a). Hydroméduses de l'Archipel des Séchelles et du Mozambique. <em>Revue de Zoologie Africaine.</em> 92(1): 117-172.	Bouillon J.	Hydroméduses de l'Archipel des Séchelles et du Mozambique	 1978	Revue de Zoologie Africaine	 92(1): 117-172.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23594	31.03.1978
302680	Catullo, T.A. (1857). Dei terreni di sedimento superiore della Venezie e dei fossili Bryozoari, Antozoari e Spongiari. <em>Angelo Sicca, Padova.</em> 1-8, 1-88, pls. 1-19.	Catullo, T.A.	Dei terreni di sedimento superiore della Venezie e dei fossili Bryozoari, Antozoari e Spongiari	1857	Angelo Sicca, Padova	1-8, 1-88, pls. 1-19		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=302680	
23548	Boschma H. (1963). The Stylasterine coral Errina dabneyi. <em>Proceedings of the Koninklijke Nederlandse Akademie van Wetenschappen - Amsterdam, Series C.</em> 66 (5): 397-405, pl. 1.	Boschma H	The Stylasterine coral Errina dabneyi	1963	Proceedings of the Koninklijke Nederlandse Akademie van Wetenschappen - Amsterdam, Series C	66 (5): 397-405, pl. 1 		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23548	figs. 1-4, pl. 1.
34932	Inaba, M., 1892. Soshu, Miura, Misaki ni oide edaru Hydroidea. [The hydroids collected at Miura and Misaki in Soshu.]. Zool. Mag. Tokyo 4 : 93-101, 124-131.	Inaba, M.	Soshu, Miura, Misaki ni oide edaru Hydroidea. [The hydroids collected at Miura and Misaki in Soshu	1892	Zool. Mag. Tokyo	4: 124-131		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34932	(Japanese). (See Inaba, M. 1897).Descriptors: Solanderia misakinensis, Dendrocoryne misakinensis, Solanderia secunda, Dendrocoryne secunda
34500	Hincks, T. (1874). On deep-water Hydroida from Iceland. <em>Annals and Magazine of Natural History (4).</em> 13: 146-153, pls 6-8.	Hincks, T. 	On deep-water Hydroida from Iceland	1874	Annals and Magazine of Natural History (4)	13: 146-153, pls 6-8		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34500	ii.1874
1264	Parker, S.P. (Ed.) (1982). Synopsis and classification of living organisms. McGraw Hill Book Company: New York, NY (USA). ISBN 0-07-079031-0. 1166, 1232 pp.	Parker, S.P. (Ed.)	Synopsis and classification of living organisms. McGraw Hill Book Company: New York, NY (USA). ISBN 0-07-079031-0. 1166, 1232 pp.	1982				https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=1264	Ant'Phipoda Literature database
27361	Thomas, M. B.; Edwards, N. C.; Higgins, R. P. (1995). Cryptohydra thieli n. gen., n. sp.: a meiofaunal marine hydroid (Hydroida, Athecata, Capitata). <em>Invertebrate Biology.</em> 114(2): 107-118.	Thomas, M. B.; Edwards, N. C.; Higgins, R. P.	Cryptohydra thieli n. gen., n. sp.: a meiofaunal marine hydroid (Hydroida, Athecata, Capitata)	1995	Invertebrate Biology	114(2): 107-118		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=27361	Meiofaunal hydroids of an undescribed species were found in coarse shell-hash at two sites along the Atlantic coast near Fort Pierce, Florida, USA, between November 1991 and October 1992. Specimens were examined by light microscopy and by scanning and tra
23531	Boschma H. (1957). Stylasterina in the collection of the Paris Museum. III. Stylaster flabelliformis. <em>Zoologische Mededelingen,, Leiden.</em> 35(19): 261-282, pls. 10-13.	Boschma H	Stylasterina in the collection of the Paris Museum. III. Stylaster flabelliformis	1957	Zoologische Mededelingen,, Leiden	35(19): 261-282, pls. 10-13		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23531	figs. 1-9, pls. 10-13. (09.xii.1957).
6906	Pugh, P. R. (2001). A review of the genus Erenna Bedot, 1904 (Siphonophora, Physonectae). <em>Bull. Nat. Hist. Mus. Lond. (Zool.).</em> 67(2): 169-182.	Pugh, P. R.	A review of the genus Erenna Bedot, 1904 (Siphonophora, Physonectae)	2001	Bull. Nat. Hist. Mus. Lond. (Zool.)	67(2): 169-182		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=6906	Descriptors: Erenna cornuta,  Erenna laciniata, Parerenna emilyae
30624	Mayer, A.G., 1915. Medusae of the Philippines and of Torres Strait. Papers Dept. mar. Biol. Carnegie Instn Washington 8212 : 157-202.	Mayer, A. G.	Medusae of the Philippines and of Torres Strait	1915	Papers Dept. mar. Biol. Carnegie Instn Washington	8212: 157-202		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=30624	26.vii.1915
26926	Westblad, E., 1947. Notes on hydroids. Ark. Zool., Stockholm -39 5: 1-23.	Westblad, E.	Notes on hydroids	1947	Ark. Zool., Stockholm	39(5): 1-23		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26926	figs 1-8, pls 1-3. (13.v.1947). 
25841	Neppi V., Stiasny G. (1911). Die Hydromedusen des Golfes von Triest. <em>Zoologischer Anzeiger.</em> 38: 395-399.	Neppi V., Stiasny G.	Die Hydromedusen des Golfes von Triest	1911	Zoologischer Anzeiger	38: 395-399		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=25841	(17.ix.1911).
38287	Opresko, D.M., Baron Szabo, R.C., 2001. Reevaluation of Tropidopathes saliciformis Silberfeld: A hydroid originally identified as an antipatharian coral. Proc. Biol. Soc. Washington 114 3: 788-793.	Opresko, D. M.; Baron, S.; R C coral Proc Biol Soc	Reevaluation of Tropidopathes saliciformis Silberfeld: A hydroid originally identified as an antipatharian	2001	Washington	114(3): 788-793		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=38287	Tropidopathes saliciformis Silberfeld (1909) was originally identified as an antipatharian coral growing over a hydroid colony. A re-examination of the type specimen revealed no evidence of any antipatharian skeletal material on the hydroid, and it is ass
23485	Boero, F. & J. Bouillon, 1989. The life cycles of Octotiara russelli  and Stomotoca atra  (Cnidaria, Anthomedusae, Pandeidae). Zoologica Scr. 18 1: 1-7.	Boero, F.; Bouillon, J.	The life cycles of Octotiara russelli  and Stomotoca atra	1989	Cnidaria, Anthomedusae, Pandeidae). Zoologica Scr	18(1): 1-7		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23485	figs. 1-6. (03.i.1989). 
153767	Watson, J. E. 2008. Lobataria newtoni gen. et sp. nov., (Hydrozoa, Anthoathecata, Tubulariidae) from southern Australia. Memoirs of Museum Victoria 65: 179-183.	Watson, J. E.	Lobataria newtoni gen. et sp. nov., (Hydrozoa, Anthoathecata, Tubulariidae) from southern Australia	2008	Memoirs of Museum Victoria	65: 179-183		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=153767	
25672	Mills, C. E. 1985. A new hydrozoan, Geomackiea zephyrolata gen. nov., sp. nov. (Anthomedusae: Pandeidae), from inland marine waters of British Columbia and Washington State. Canadian Journal of Zoology 63: 2172-2175.	Mills, C. E.	A new hydrozoan, Geomackiea zephyrolata gen. nov., sp. nov. (Anthomedusae: Pandeidae), from inland marine waters of British	1985	Columbia and Washington State. Canadian Journal of Zoology	63: 2172-2175		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=25672	
133386	Lindsay, D et al.  (2008). The anthomedusan fauna of the Japan Trench: preliminary results from in situ surveys Journal of the Marine Biological Association of the United Kingdom (2008), 88:1519-1539	Lindsay, D.	The anthomedusan fauna of the Japan Trench: preliminary results from in situ surveys	2008	Journal of the Marine Biological Association of the United Kingdom	88, 1519-1539		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=133386	CAML
2930	Brunel, P., L. Bosse & G. Lamarche. (1998). Catalogue of the marine invertebrates of the estuary and Gulf of St. Lawrence. <em>Canadian Special Publication of Fisheries and Aquatic Sciences, 126.</em> 405 pp.	Brunel, P., L. Bosse & G. Lamarche	Catalogue of the marine invertebrates of the estuary and Gulf of St. Lawrence.	1998	Canadian Special Publication of Fisheries and Aquatic Sciences, 126	405 pp.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=2930	Kristian Fauchald's Polychaeta DB
35347	Allman G.J. (1874f). On some recent results with the towing-net on the south coast of Ireland. <em>Report of the British Association for the Advancement of Science.</em> 43(2): 106-110.	Allman G.J.	On some recent results with the towing-net on the south coast of Ireland	1874f	Report of the British Association for the Advancement of Science	43(2): 106-110.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35347	Also in: Nature, Lond. 9: 73-74.(Bradford, 1873).
36535	Leuckart, R. 1856. Beiträge zur Kenntniss der Medusenfauna von Nizza. - Archiv für Naturgeschichte 22: 1-40, pls 1-2.	Leuckart, R.	Beiträge zur Kenntniss der Medusenfauna von Nizza	1856	Archiv für Naturgeschichte	22(1-40): 1-2		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=36535	
24155	Edwards, C., 1966. The hydroid and the medusa Bougainvillia principis, and a review of the British species of Bougainvillia. J. mar. biol. Ass. U.K. 46 1: 129-152.	Edwards, C.	The hydroid and the medusa Bougainvillia principis, and a review of the British species of Bougainvillia	1966	Journal of the Marine Biological Association of the United Kingdom	46(01), 129	10.1017/s0025315400017604	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=24155	figs. 1-2, tabs. 1-4. (16.iii.1966).  SIBA
35061	Mayer A.G. (1906). Medusae of the Hawaiian Islands collected by the steamer Albatross in 1902. <em>Bulletin of the United States Fish Commission.</em> 23(3): 1131-1143, pls 1-3.	Mayer A.G.	Medusae of the Hawaiian Islands collected by the steamer Albatross in 1902	1906	Bulletin of the United States Fish Commission	 23(3): 1131-1143, pls 1-3. 		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35061	
151643	Dhora, DH. 2008. Fjalor i emrave të kafshëve të Shqipërisë (Emri shkencor – Shqip – Anglisht) / Dictionary of animal names of Albania (Scientific names – Albanian – English). Camaj – Pipa. Shkodër, Albania. pp. 288.	Dhora, DH.	Fjalor i emrave të kafshëve të Shqipërisë (Emri shkencor – Shqip – Anglisht) / Dictionary of animal names of Albania (Scientific names – Albanian – English). Camaj – Pipa. Shkodër, Albania.	2008				https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=151643	
26150	Rees, W.J., 1956. A revision of some northern gymnoblastic hydroids in the Zoological Museum, Oslo. Nytt Mag. Zool. 4 64: 109-120.	Rees, W. J.	A revision of some northern gymnoblastic hydroids in the Zoological Museum, Oslo	1956	Nytt Mag. Zool	4: 109-120		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26150	figs. 1-2.
32642	Pagès, F. & Gili, J.M. (1992). Siphonophores (Cnidaria, Hydrozoa) of the Benguela Current (southeastern Atlantic). In: F. Pagès; J.-M. Gili & J. Bouillon, eds, Planktonic Cnidarians of the Benguela Current. <em>Scientia Marina.</em> 56 suppl. 1: 65-112.	Pagès, F. & Gili, J.M.	Siphonophores (Cnidaria, Hydrozoa) of the Benguela Current (southeastern Atlantic). In: F. Pagès; J.-M. Gili & J. Bouillon, eds, Planktonic Cnidarians of the Benguela Current.	1992	Scientia Marina	56 suppl. 1: 65-112		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=32642	This report provides a systematic account of the siphonophores (cystonects, physonects and calycophores) collected by cruises carried out by the Institut de Ciencies del Mar (Barcelona, Spain) and the Sea Fisheries Research Institut (Cape Town, Republic o
164478	Bigelow, H. B., and Sears, M. 1937. Siphonophorae. Report on the Danish Oceanographical Expeditions 1908-10 to the Mediterranean and adjacent Seas, 11 (Biology): 1-144. A. F. Host and Son, Copenhagen	Bigelow, H. B.; Sears, M.	Siphonophorae. Report on the Danish Oceanographical Expeditions 1908-10 to the Mediterranean and adjacent Seas	1937	Biology	11: 1-144		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=164478	
39283	Bory de Saint-Vincent, J. B. G. M. (1804). Voyage dans les quatre principales îles des mers d'Afrique ... pendant les années neuf et dix de la République (1801 et 1802), avec l'histoire de la traversée du Capitaine Baudin jusqu'au Port-Louis de l'Ile Maurice. Tome Premier. pp. i-xv [xvi = errata], 1-408.	Bory de Saint-Vincent, J. B. G. M.	Voyage dans les quatre principales îles des mers d'Afrique ... pendant les années neuf et dix de la République (1801 et 1802), avec l'histoire de la traversée du Capitaine Baudin jusqu'au Port-Louis de l'Ile Maurice	1804		Tome Premier. pp. i-xv [xvi = errata], 1-408		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=39283	CLEMAM P0219
24653	(1926). Über einige antarktische und subantarktische Hydroiden. <em>Arkiv för Zoologi.</em> 18: 1-7.		Über einige antarktische und subantarktische Hydroiden	1926	Arkiv för Zoologi	18: 1-7. 		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=24653	27.FEB.1926
289570	Peña Cantero, Á. L. (2017). Benthic hydroids (Cnidaria, Hydrozoa) from the Ross Sea (Antarctica) collected by the New Zealand Antarctic expedition BioRoss 2004 with RV Tangaroa. <em>Zootaxa.</em> 4293(1): 1.	Peña Cantero, Á. L.	Benthic hydroids (Cnidaria, Hydrozoa) from the Ross Sea (Antarctica) collected by the New Zealand Antarctic expedition BioRoss 2004 with RV Tangaroa	2017	Zootaxa	4293(1): 1	10.11646/zootaxa.4293.1.1	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=289570	
34563	Billard A. (1906). Note sur les Hydroïdes du Travailleur et du Talisman. <em>Bulletin du Muséum national d'histoire naturelle.</em> 12(5): 329-334.	Billard A.	Note sur les Hydroïdes du Travailleur et du Talisman	1906	Bulletin du Muséum national d'histoire naturelle	12(5): 329-334. 		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34563	
25927	Palombi A. (1936). Eugymnanthea inquilina nuova Leptomedusa derivante da un atecato idroide ospite interno di Tapes decussatus L. <em>Pubblicazioni della Stazione Zoologica di Napoli.</em> 5: 159-168.	Palombi A.	Eugymnanthea inquilina nuova Leptomedusa derivante da un atecato idroide ospite interno di Tapes decussatus L. 	1936	Pubblicazioni della Stazione Zoologica di Napoli	5: 159-168.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=25927	publication date 30.01.1936
51895	Templeton, R. (1836). A catalogue of the species of annulose animals, and of rayed ones, found in Ireland, as selected from the papers of the late J. Templeton, Esq., of Cranmore, with localities, descriptions, and illustrations. <em>The Magazine of Natural History and Journal of Zoology, Botany, Mineralogy, Geology and Metereology.</em> 9: 233-240, 301-305, 417-422, 466-475.	Templeton, R.	A catalogue of the species of annulose animals, and of rayed ones, found in Ireland, as selected from the papers of the late J. Templeton, Esq., of Cranmore, with localities, descriptions, and illustrations	1836	The Magazine of Natural History and Journal of Zoology, Botany, Mineralogy, Geology and Metereology	9: 233-240, 301-305, 417-422, 466-475		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=51895	World Polychaeta Database (WPolyDb)
26319	Von Schenck, D.A., 1965. Aglaophenia harpago, a new species of the Plumulariidae (Hydroidea). Pubbl. Staz. zool. Napoli 34 3: 211-215.	Pubbl, S.	Aglaophenia harpago, a new species of the Plumulariidae	1965	Napoli	34(3): 211-215		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26319	(15.iii.1965). Descriptor: Aglaophenia harpago
153552	Gravili, C., Bouillon, J., D'Elia, A., & Boero, F. 2007. The life cycle of Gastroblasta raffaelei (Cnidaria, Hydrozoa, Leptomedusae, Campanulariidae) and a review of the genus Gastroblasta. Italian Journal of Zoology 74: 395-403.	Gravili, C.; Bouillon, J.; D'elia, A.; Boero, F.	The life cycle of Gastroblasta raffaelei (Cnidaria, Hydrozoa, Leptomedusae, Campanulariidae) and a review of the genus Gastroblasta	2007	Italian Journal of Zoology	74: 395-403		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=153552	
23700	Briggs, E.A., 1914. Hydrozoa from one hundred fathoms, seven miles east of Cape Pillar, Tasmania. Rec. Aust. Mus. 10 10: 285-302.	Briggs, E. A.	Hydrozoa from one hundred fathoms, seven miles east of Cape Pillar, Tasmania	1914	Rec. Aust. Mus	10(10), 285-302	10.3853/j.0067-1975.10.1914.904	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23700	fig. 1, pls. 25-26. (31.x.1914). Descriptors: Symplectoscyphus columnarius, Sertularella columnaria
35708	Coughtrey M. (1875). Notes on the New Zealand Hydroideae. <em>Transactions and Proceedings of the New Zealand Institute.</em> 7: 281-293, pl. 20.	Coughtrey M.	Notes on the New Zealand Hydroideae	1875	Transactions and Proceedings of the New Zealand Institute	7: 281-293, pl. 20.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35708	
7819	Lendenfeld, R. Von. (1887). Die Süsswasser-Coelenteraten Australiens. <em>Zoologische Jahrbücher. Abteilung für Systematik, Geographie und Biologie der Thiere 2(1).</em> 87-108, pl. VI.	Lendenfeld, R. Von	Die Süsswasser-Coelenteraten Australiens	1887	Zoologische Jahrbücher. Abteilung für Systematik, Geographie und Biologie der Thiere 2(1)	87-108, pl. VI		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=7819	pl. 6.
29459	Hadzi, J., 1913. Poredbena hidroidska istraivanja. II. Perigonimus corii sp. n. i Perigonimus Georginae sp. n. Rad jugosl. Akad. Znan. Umjetn. 200 Mat. Prir. Razr.: 89-108.	Hadzi, J.	Poredbena hidroidska istraivanja. II. Perigonimus corii sp. n. i Perigonimus Georginae sp	1913	n. Rad jugosl. Akad. Znan. Umjetn. 200 Mat. Prir. Razr	89-108		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=29459	figs. 1-11. 
26903	Werner, B., 1955. On the development and reproduction of the Anthomedusan Margelopsis haeckeli Hartlaub. Ann. N.Y. Acad. Sci. 62 1: 1-30.	Werner, B.	On the development and reproduction of the Anthomedusan Margelopsis haeckeli Hartlaub	1955	Ann. N.Y. Acad. Sci	62: 1-30		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26903	12.AUG.1955
169825	Milne Edwards H, Haime J (1850) Recherches sur les polypiers. Mémoire 5. Monographie des oculinides. Annales des Sciences Naturelles, Zoologie, Series 3, 13: 63-110, pls. 3-4.	Milne Edwards H, Haime J	Recherches sur les Polypiers, 5me mém. Monographie des Oculinides.	1850	Annales des sciences naturelles. Ser. 3	13: 63-110		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=169825	pls 3-4.Descriptors: Stylaster gracilis, Stylaster granulosus, Stylaster sanguineus
131414	Pena Cantero, A. L. (2007). Breaking molds: Oswaldella laertesi, sp. nov., a unique Antarctic species of Oswaldella Stechow, 1919 (Cnidaria: Hydrozoa: Kirchenpaueriidae). <em>Zootaxa.</em> 10, 63-68.	Pena Cantero, A. L.	Breaking molds: Oswaldella laertesi, sp. nov., a unique Antarctic species of Oswaldella Stechow, 1919 (Cnidaria: Hydrozoa: Kirchenpaueriidae)	2007	Zootaxa	10, 63-68		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=131414	
164275	Biggs, D. C., Pugh P. R., and Carré, C. 1978. Rosacea flaccida n. sp., a new species of siphonophore (Calycophorae Prayinae) from the North Atlantic Ocean. Beaufortia 27: 207-218.	Biggs, D. C.; Pugh, P. R.; Carré, C.	Rosacea flaccida n. sp., a new species of siphonophore (Calycophorae Prayinae) from	1978	the North Atlantic Ocean. Beaufortia	27: 207-218		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=164275	
31732	van der Spoel S., Bleeker J. (1988). Medusae from the Banda Sea and Aru Sea plankton, collected during the Snellius II expeditions, 1984-1985. <em>Indo Malayan Zoology.</em> 5: 161-202.	van der Spoel S., Bleeker J. 	Medusae from the Banda Sea and Aru Sea plankton, collected during the Snellius II expeditions, 1984-1985  	1988	Indo Malayan Zoology	5: 161-202.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=31732	
35785	De Quatrefages, A. 1842a. Mémoire sur l'Eleutherie dichotome (Eleutheria dichotoma nob.), nouveau genre de Rayonnés, voisin des Hydres. Annales des Sciences naturelles (2)18: 270-288.	Quatrefages, D.	a. Mémoire sur l'Eleutherie dichotome (Eleutheria dichotoma nob.), nouveau genre de Rayonnés, voisin des Hydres	1842	Annales des Sciences naturelles	2: 270-288		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35785	pl. 8.
26800	Vervoort, W. (1966). Bathyal and abyssal hydroids. <em>Galathea Report, Scient. Res. Danish Deep Sea Exped.</em> 8: 97-173.	Vervoort, W.	Bathyal and abyssal hydroids	1966	Galathea Report, Scient. Res. Danish Deep Sea Exped	8: 97-173		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26800	
27464	Mills, C. E.; Pugh, P. R.; Harbison, G. R. & Haddock, S. H. D. (1996). Medusae, siphonophores and ctenophores of the Alborán Sea, south western Mediterranean. <em>In: Advances in Hydrozoan Biology. Edited by S. Piraino, F. Boero, J. Bouillon, P. F. S. Cornelius and Gili, J.M. Scientia Marina.</em> 60(1): 145-163.	Mills, C. E.; Pugh, P. R.; Harbison, G. R. & Haddock, S. H. D.	Medusae, siphonophores and ctenophores of the Alborán Sea, south western Mediterranean	1996	In: Advances in Hydrozoan Biology. Edited by S. Piraino, F. Boero, J. Bouillon, P. F. S. Cornelius and Gili, J.M. Scientia Marina	60(1): 145-163.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=27464	Fifty-eight species of planktonic Cnidaria and Ctenophora were observed and collected in the Alboran Sea (western Mediterranean) during a cruise in April 1991 on the RV Seward Johnson. Eleven stations were sampled 10 to 21 nautical miles off the north coa
38184	Otto, A. W. (1823). Beschreibung einiger neueu Mollusken und Zoophyten. <em>Nova Acta Physico-Medica Academiae Caesareae Leopoldino-Carolinae Naturae Curiosum.</em> 11 (2): 273-314. pl. 38-42.	Otto, A. W.	Beschreibung einiger neueu Mollusken und Zoophyten.	1823	Nova Acta Physico-Medica Academiae Caesareae Leopoldino-Carolinae Naturae Curiosum	11 (2): 273-314. pl. 38-42		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=38184	
240854	Ansín Agís, J. A.; Ramil, F.; Calder, D. R. (2016). One new genus and three new species of plumulariid hydroids (Cnidaria, Hydrozoa, Plumulariidae) from the western Pacific Ocean, with a re-examination of Plumularia insignis Allman, 1883 and related taxa. <em>Zootaxa.</em> 4169(1): 57-86.	Ansín Agís, J. A.; Ramil, F.; Calder, D. R.	One new genus and three new species of plumulariid hydroids (Cnidaria, Hydrozoa, Plumulariidae) from the western Pacific Ocean, with a re-examination of Plumularia insignis Allman, 1883 and related taxa	2016	Zootaxa	4169(1): 57-86	10.11646/zootaxa.4169.1.3	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=240854	
38284	Wallace CC. (1999). Staghorn corals of the world: a revision of the coral genus Acropora (Scleractinia; Astrocoeniina; Acroporidae) worldwide, with emphasis on morphology, phylogeny and biogeography. CSIRO, Collingwood (Australia). pp i-xvii, 1-421. 	Wallace CC	Staghorn corals of the world: a revision of the coral genus Acropora (Scleractinia; Astrocoeniina; Acroporidae) worldwide, with emphasis on morphology, phylogeny and biogeography. CSIRO, Collingwood (Australia). pp i-xvii, 1-421.	1999				https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=38284	CSIRO Publishing, Collingwood. 1999. Descriptor: Millepora muricata
34703	Du Plessis G. (1879). Étude sur la Cosmetira salinarum nouvelle méduse paludicole des environs de Cette. <em>Bulletin de la Société Vaudoise des Sciences Naturelles.</em> 16(81): 39-45, pl. 2.	Du Plessis G. 	Étude sur la Cosmetira salinarum nouvelle méduse paludicole des environs de Cette	1879	Bulletin de la Société Vaudoise des Sciences Naturelles 	16(81): 39-45, pl. 2	10.5169/seals-259030	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34703	
347635	Thomson, J.A.; Henderson, W.D. (1906). The marine fauna of Zanzibar and British East Africa, from collections made by Cyril Crossland, M.A., B.Sc., F.Z.S., in the years 1901 and 1902 -- Alcyonaria. <em>Proceedings of the Zoological Society of London.</em> 1906, 393-442, plates 26-31.	Thomson, J.A.; Henderson, W.D.	The marine fauna of Zanzibar and British East Africa, from collections made by Cyril Crossland, M.A., B.Sc., F.Z.S., in the years 1901 and 1902 -- Alcyonaria	1906	Proceedings of the Zoological Society of London	1906, 393-442, plates 26-31		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=347635	
620	Leloup, E. (1947). Les Coelentérés de la faune belge: leur bibliographie et leur distribution [Coelenterates of the Belgian fauna: their bibliography and distribution]. <i>Mémoires du Musée Royal d'Histoire Naturelle de Belgique = Verhandelingen van het Koninklijk Natuurhistorisch Museum van België</i>, 107. Koninklijk Natuurhistorisch Museum van België: Brussel, Belgium. 73 pp.	Leloup, E.	Les Coelentérés de la faune belge: leur bibliographie et leur distribution [Coelenterates of the Belgian fauna: their bibliography and distribution]. <i>Mémoires du Musée Royal d'Histoire Naturelle de Belgique = Verhandelingen van het Koninklijk Natuurhistorisch Museum van België</i>, 107. Koninklijk Natuurhistorisch Museum van België: Brussel, Belgium. 73 pp.	1947				https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=620	
454854	Peña Cantero, Á.L. (2023a). New insights into the diversity and ecology of benthic hydroids (Cnidaria, Hydrozoa) from the Ross Sea (Antarctica). <em>Polar Biology.</em> 	Peña Cantero, Á.L.	New insights into the diversity and ecology of benthic hydroids (Cnidaria, Hydrozoa) from the Ross Sea (Antarctica)	2023a	Polar Biology		10.1007/s00300-023-03175-z	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=454854	
35393	Alder, J. (1856). A notice of some new genera and species of British hydroid zoophytes. <em>Annals and Magazine of Natural History (2).</em> 353-362, pls 12-14.	Alder, J. 	A notice of some new genera and species of British hydroid zoophytes	1856	Annals and Magazine of Natural History (2)	353-362, pls 12-14		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35393	published November 1856 according to title page of publication. Summary as preliminary communication in: Rep. Br. Assoc. Advmt Sci., 26, (Cheltenham, 1856)(2): 90-91. 
406321	Bernal, M.C., S.D. Cairns, P.E. Penchaszadeh & D. Lauretta. (2021). Stylasterids (Hydrozoa: Stylasteridae) from Mar del Plata submarine canyon and adjacent area (southwestern Atlantic), with a key to the species off Argentina. <em>Zootaxa.</em> 4969(3): 401-452.	Bernal, M.C., S.D. Cairns, P.E. Penchaszadeh & D. Lauretta	Stylasterids (Hydrozoa: Stylasteridae) from Mar del Plata submarine canyon and adjacent area (southwestern Atlantic), with a key to the species off Argentina	2021	Zootaxa	4969(3): 401-452	10.11646/zootaxa.4969.3.1	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=406321	
153635	Widmer, C. L. 2007. The hydroid and medusa of Amphinema rollinsi (Cnidaria: Hydrozoa), a new species of pandeid from the Monterey Bay Submarine Canyon, USA. Zootaxa 26: 53-59.	Widmer, C. L.	The hydroid and medusa of Amphinema rollinsi (Cnidaria: Hydrozoa), a new species of pandeid from the Monterey Bay Submarine Canyon, USA	2007	Zootaxa	26: 53-59		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=153635	
26508	Stechow E. (1919a). Zur Kenntnis der Hydroidenfauna des Mittelmeeres, Amerikas und anderer Gebiete, nebst Angaben über einige Kirchenpauer'sche Typen von Plumulariden. <em>Zoologische Jahrbücher. Abteilung für Systematik, Geographie und Biologie der Tiere.</em> 42(1): 1-172.	Stechow E. 	Zur Kenntnis der Hydroidenfauna des Mittelmeeres, Amerikas und anderer Gebiete, nebst Angaben über einige Kirchenpauer'sche Typen von Plumulariden	1919	Zoologische Jahrbücher. Abteilung für Systematik, Geographie und Biologie der Tiere	42(1): 1-172. 		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26508	22.ix.1919
35164	Kirkpatrick R. (1887). Description of a new genus of Stylasteridae. <em>Annals and Magazine of Natural History (Series 5).</em> 19: 212-214.	Kirkpatrick R	Description of a new genus of Stylasteridae. 	1887	Annals and Magazine of Natural History (Series 5)	19: 212-214.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35164	pl. 8. (iii.1887).Descriptor: Phalangopora regularis
23176	Antsulevich, A.E. & K.V. Regel, 1986. Dva novykh vida gidroidov (Hydroidea, Thecaphora) iz melkovodi srednikh Kuril'skikh ostravov. Two new species of hydroids (Hydroidea, Thecaphora) in the shoals of the middle Kuril Islands. Zool. Zh. 65 6: 929-932.	Antsulevich, A. E.; Regel, K. V.	Dva novykh vida gidroidov (Hydroidea, Thecaphora) iz melkovodi srednikh Kuril'skikh ostravov. Two new species of hydroids (Hydroidea, Thecaphora) in the shoals of the middle Kuril Islands	1986	Zool. Zh	65: 929-932		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23176	Bonneviella naumovi sp. n. (Bonneviellidae) and Halecium mirandus sp. n. (Haleciidae) are described. Both of the species were found in the shoals near some islands of the middle part of the Kuril Island Ridge at depths of 5 to 20 m and 40 to 43 m, relativ
6883	Dunn,  C.W. 2005. Complex colony-level organization of the deep-sea siphonophore Bargmannia elongata (Cnidaria, Hydrozoa) is directionally asymmetric and arises by the sub-division of pro-buds. Developmental Dynamics 234: 835-845.	Dunn, C. W.	Complex colony-level organization of the deep-sea siphonophore Bargmannia elongata (Cnidaria, Hydrozoa) is directionally asymmetric and arises by the subdivision of pro-buds	2005	Dev. Dyn	234(4), 835-845	10.1002/dvdy.20483	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=6883	Siphonophores are free-swimming colonial hydrozoans (Cnidaria) composed of asexually produced multicellular zooids. These zooids, which are homologous to solitary animals, are functionally specialized and arranged in complex species-specific patterns. The
389905	Kawamura, T. (1915). Caliconectid siphonophorae. V. <em>Zool. Mag. (Tokyo) (Dobuts. Zhasshi).</em> 27 (11): 577-598, pl. 15. (In Japanese) (Abylids).	Kawamura, T.	Caliconectid siphonophorae. V.	1915	Zool. Mag. (Tokyo) (Dobuts. Zhasshi)	27 (11): 577-598, pl. 15. (In Japanese) (Abylids)		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=389905	
24636	Itô, T., 1951. A new athecate hydroid, Cordylophora japonica n. sp., from Japan. Mem. Ehime Univ., Sci. -21 2: 81-86.	Itô, T.	A new athecate hydroid, Cordylophora japonica n. sp., from Japan	1951	Mem. Ehime Univ., Sci	21(2): 81-86		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=24636	figs. 1-4. Descriptor: Cordylophora japonica
24550	Hodgson M.M. (1950). A revision of the Tasmanian Hydroida. <em>Papers and Proceedings of the Royal Society of Tasmania.</em> 1949: 1-65.	Hodgson M.M.	A revision of the Tasmanian Hydroida	1950	Papers and Proceedings of the Royal Society of Tasmania	1949: 1-65. 		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=24550	15.ix.1950
23262	Bedot M. (1911). Notes sur les hydroïdes de Roscoff. <em>Archives de Zoologie Expérimentale et Générale.</em> 6: 201-228.	Bedot M. 	Notes sur les hydroïdes de Roscoff	1911	Archives de Zoologie Expérimentale et Générale	6: 201-228.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23262	pl. 1. (10.i.1911).
25818	Narchi, W. & N.J. Hebling, 1975. The life cycle of the commensal hydromedusa Eutima sapinhoa  n. sp. Mar. Biol., Berl. 30 1: 73-78.	Narchi, W.; Hebling, N. J.	The life cycle of the commensal hydromedusa Eutima sapinhoa n. sp	1975	Marine Biology	30(1), 73-78	10.1007/bf00393755	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=25818	figs. 1-3, tab. 1. (30.iv.1975). Descriptor: Eutima sapinhoa
34623	Allman, G. J. (1874). Report on the Hydroida collected during the Expeditions of H.M.S. 'Porcupine'. <em>Transactions of the Zoological Society of London.</em> 8(8): 469-481, pls 65-68.	Allman, G. J.	Report on the Hydroida collected during the Expeditions of H.M.S. 'Porcupine'	1874	Transactions of the Zoological Society of London	 8(8): 469-481, pls 65-68		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34623	publication date iv.1874
27049	Zelickman, E.A., 1972. Distribution and ecology of the pelagic hydromedusae, siphonophores and ctenophores of the Barents Sea, based on perennial plankton collections. Mar. Biol., Berl. 17 3: 256-264.	Zelickman, E. A.	Distribution and ecology of the pelagic hydromedusae, siphonophores and ctenophores of the Barents Sea, based on perennial plankton collections	1972	Mar. Biol., Berl	17: 256-264		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=27049	tabs 1-2. (xii.1972). 
36395	Kirkpatrick, R. (1890). Report upon the Hydrozoa and Polyzoa collected by P.W. Bassett-Smith. Esq., Surgeon R.N., during the survey of the Tizard and Macclesfield Banks, in the China Sea, by H.M.S. "Rambler", commander W.U. Moore. <em>Annals and Magazine of Natural History.</em> -65 25: 11-24.	Kirkpatrick, R.	Report upon the Hydrozoa and Polyzoa collected by P.W. Bassett-Smith. Esq., Surgeon R.N., during the survey of the Tizard and Macclesfield Banks, in the China Sea, by H.M.S. "Rambler", commander W.U. Moore.	1890	Annals and Magazine of Natural History	 -65 25: 11-24.	10.1080/00222939009460773	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=36395	pls 3-5. (i-1890).Descriptor: Zygophylax tizardensis<br/>
38490	Cantero, A. P. & Vervoort, W. (2004). Two new Antarctic species of Schizotricha (Cnidaria: Hydrozoa: Leptothecata) from US Antarctic expeditions. <em>Journal of the Marine Biological Association of the UK.</em> 84(1): 29-36.	Cantero, A. P. & Vervoort, W.	Two new Antarctic species of Schizotricha (Cnidaria: Hydrozoa: Leptothecata) from US Antarctic expeditions	2004	Journal of the Marine Biological Association of the UK	84(1): 29-36	10.1017/s0025315404008872h	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=38490	Two species of the genus Schizotricha new to science (Schizotricha crassa sp. nov. and S. southgeorgiae sp.nov.) have been studied. Both species are described and figured and their systematic position amongst the remaining species of the genus is discusse
302889	Pourtalès, L.F., de. (1874). Zoölogical results of the Hassler Expedition, III. Crinoids and corals. <em>Catalogue of the Museum of Comparative Zoology, Harvard.</em> 8: 25-50, pls. 6-9.	Pourtalès, L.F., de	Zoölogical results of the Hassler Expedition, III. Crinoids and corals.	1874	Catalogue of the Museum of Comparative Zoology, Harvard	8: 25-50, pls. 6-9.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=302889	
42449	Bouillon, J.; Gravili, C.; Pagès, F.; Gili, J.-M.; Boero, F. (2006). An introduction to Hydrozoa. Mémoires du Muséum national d'Histoire naturelle, 194. Muséum national d'Histoire naturelle: Paris, France. ISBN 2-85653-580-1. 591 + 1 cd-rom pp.	Bouillon, J.; Gravili, C.; Pagès, F.; Gili, J.-M.; Boero, F.	An introduction to Hydrozoa. Mémoires du Muséum national d'Histoire naturelle, 194.	2006		Muséum national d'Histoire naturelle: Paris, France. ISBN 2-85653-580-1. 591 + 1 cd-rom pp.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=42449	
26133	Rees, J.T. & R.J. Larson, 1980. Morphological variation in the hydromedusa genus Polyorchis on the west coast of North America. Can. J. Zool. 58 11: 2089-2095.	Rees, J. T.; Larson, R. J.	Morphological variation in the hydromedusa genus Polyorchis on the west coast of North America	1980	Canadian Journal of Zoology	58(11), 2089-2095	10.1139/z80-287	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26133	figs. 1-2, tabs. 1-4. (xi.1980).
35078	Motz-Kossowska, S.; Zool. (1905). Contribution à la connaissance des hydraires de la Méditerranée occidentale. I. Hydraires gymnoblastiques. <em>Archives de Zoologie Expérimentale et générale, 4me série.</em> 43: 39-98.	Motz-Kossowska, S.; Zool	Contribution à la connaissance des hydraires de la Méditerranée occidentale. I. Hydraires gymnoblastiques	1905	Archives de Zoologie Expérimentale et générale, 4me série	43: 39-98		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35078	
28171	Bigelow, H.B., 1916. Halimedusa , a new genus of Anthomedusae. Trans. R. Soc.Can. -310  sect. IV: 91-95.	Bigelow, H. B.	Halimedusa , a new genus of Anthomedusae	1916	Trans. R. Soc.Can	310: 91-95		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=28171	pl. 1. Descriptor: Halimedusa typus
25592	Maxwell, T.R.A., 1970. Hydramoeba hydroxena (Entz) discovered on Hydra graysoni sp. nov. Nature, Lond. 225 5237: 1068.	Maxwell, T. R. A.	Hydramoeba hydroxena (Entz) discovered on Hydra graysoni sp. nov	1970	Nature	225(5237), 1068-1068	10.1038/2251068a0	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=25592	14.iii.1970
192659	Verrill, A. E. (1873). XVIII. Report upon the invertebrate animals of Vineyard Sound and the adjacent waters, with an account of the physical characters of the region. <em>Report on the condition of the sea fisheries of the south coast of New England [later becomes Reports of the United States Commissioner of Fisheries].</em> 1: 295-778  pls. 1-38.	Verrill, A. E.	XVIII. Report upon the invertebrate animals of Vineyard Sound and the adjacent waters, with an account of the physical characters of the region.	1873	Report on the condition of the sea fisheries of the south coast of New England [later becomes Reports of the United States Commissioner of Fisheries]	1: 295-778  pls. 1-38.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=192659	World Polychaeta Database (WPolyDb)<br><b>Note to editors</b>: This work was present in several source records for different phyla, then an intern mistakenly fused them all into a record for a later publication as added by WRIMS, with authorship of Verril
192095	Eno, N. C.; Clark, R. A.; Sanderson, W. G. (1997). Non-native marine species in British waters: a review and directory. <em>Joint Nature Conservation Committee, Peterborough.</em> pp. 136.	Eno, N. C.; Clark, R. A.; Sanderson, W. G.	Non-native marine species in British waters: a review and directory	1997	Joint Nature Conservation Committee, Peterborough	pp. 136		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=192095	
23717	Brinckmann-Voss, A., 1967. The hydroid of Vannuccia forbesi (Anthomedusae, Tubulariidae). Breviora 263 : 1-10.	Brinckmann-Voss, A.	The hydroid of Vannuccia forbesi (Anthomedusae, Tubulariidae)	1967	Breviora	263: 1-10		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23717	figs. 1-6. (31.iii.1967). 
34122	Calder, D. R.; Vervoort, W. (1998). Some hydroids (Cnidaria: Hydrozoa) from the mid-Atlantic Ridge, in the North Atlantic Ocean. <em>Zool. Verh. Leiden.</em> 319 : 1-65.	Calder, D. R.; Vervoort, W.	Some hydroids (Cnidaria: Hydrozoa) from the mid-Atlantic Ridge, in the North Atlantic Ocean	1998	Zool. Verh. Leiden	319 : 1-65		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34122	Descriptors: Acryptolaria longitheca, Cladocarpus cartieri, Cryptolarella abyssicola, Diphasia margareta, Ectopleura larynx, Eudendrium planum, Grammaria abietina, Halecium profundum, Nemertesia antennina, Nemertesia ramosa, Opercularella sp., Sertularell
6900	Pugh, P. R. (1992). A revision of the sub-family Nectopyramidinae (Siphonophora, Prayidae). <em>Philos. Trans. R. Soc. Lon. B Biol. Sci.</em> 335: 281-322.	Pugh, P. R. 	A revision of the sub-family Nectopyramidinae (Siphonophora, Prayidae)	1992	Philos. Trans. R. Soc. Lon. B Biol. Sci.	335: 281-322		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=6900	
29127	Fishelson, L. (1971). Ecology and distribution of the benthic fauna in the shallow waters of the Red Sea. <em>Marine Biology.</em> 10(2): 113-133.	Fishelson, L.	Ecology and distribution of the benthic fauna in the shallow waters of the Red Sea	1971	Marine Biology	10(2): 113-133	10.1007/BF00354828	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=29127	figs. 1-11, tabs. 1-5. (vii.1971). <br/>Mangrove species not yet entered; many species spelt inconsistently/misspelled - many of these could not be traced in any other publication or database, and have been deleted from the database.<br/>World Isopoda DB
164896	Korotneff, A. 1884. Zur histologie der Siphonophoren. Mitt. Zool. Stn. Neapel 5 (2): 229-288	Korotneff, A.	Zur histologie der Siphonophoren	1884	Mitt. Zool. Stn. Neapel	5(2): 229-288		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=164896	
391794	Lindsay, D.J. (2008). Cnidaria in Section 5: Middle and deep biological communities: plankton, nekton. pp.295-320. In: Deep Sea Life, Biological observations using research submersibles. Publisher: JAMSTEC. 512pp. In Japanese.	Lindsay, D.J.	Cnidaria in Section 5: Middle and deep biological communities: plankton, nekton	2008		pp.295-320. In: Deep Sea Life, Biological observations using research submersibles. Publisher: JAMSTEC. 512pp. In Japanese.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=391794	
261335	Brylinski, J.-M.; Li, L.-L.; Vansteenbrugge, L.; Antajan, E.; Hoffman, S.; Ginderdeuren, K.; Vincent, D. (2016). Did the Indo-Pacific leptomedusa Lovenella assimilis (Browne, 1905) or Eucheilota menoni Kramp, 1959 invade northern European marine waters? Morphological and genetic approaches. <em>Aquatic Invasions.</em> 11(1): 21-32.	Brylinski, J.-M.; Li, L.-L.; Vansteenbrugge, L.; Antajan, E.; Hoffman, S.; Ginderdeuren, K.; Vincent, D.	Did the Indo-Pacific leptomedusa Lovenella assimilis (Browne, 1905) or Eucheilota menoni Kramp, 1959 invade northern European marine waters? Morphological and genetic approaches	2016	Aquatic Invasions	11(1): 21-32	10.3391/ai.2016.11.1.03	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=261335	
130452	Daly, M., M.R. Brugler, P. Cartwright, A.G. Collins, M.N. Dawson, D.G. Fautin, S.C. France, C.S. McFadden, D.M. Opresko, E. Rodriquez, S.L. Romano, J.L. Stake. (2007). The phylum Cnidaria: A review of phylogenetic patterns and diversity 300 years after Linnaeus. <em>Zootaxa.</em> (1668): 127-182.	Daly, M., M.R. Brugler, P. Cartwright, A.G. Collins, M.N. Dawson, D.G. Fautin, S.C. France, C.S. McFadden, D.M. Opresko, E. Rodriquez, S.L. Romano, J.L. Stake.	The phylum Cnidaria: A review of phylogenetic patterns and diversity 300 years after Linnaeus	2007	Zootaxa	(1668): 127-182		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=130452	
367174	Busk, G. (1857). Zoophytology. Quarterly journal of microscopical science, 5: 172-174	Busk, G.	Zoophytology. 	1857	Quarterly journal of microscopical science	5: 172-174		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=367174	
132513	Leclère, L., Schuchert, P., & Manuel, M. 2007. Phylogeny of the Plumularioidea (Hydrozoa, Leptothecata): evolution of colonial organisation and life cycle. Zoologica Scripta 36: 371-394.	Leclère, L.; Schuchert, P.; Manuel, M.	Phylogeny of the Plumularioidea (Hydrozoa, Leptothecata): evolution of colonial organisation and life cycle	2007	Zoologica Scripta	36: 371-394		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=132513	
37557	Müller F. (1861). Polypen und Quallen von Santa Catharina. Olindias sambaquiensis, n.sp. <em>Archiv für Naturgeschichte.</em> 27: 312-319, pl. 9.	Müller F.	Polypen und Quallen von Santa Catharina. Olindias sambaquiensis, n.sp. 	1861	Archiv für Naturgeschichte	27: 312-319, pl. 9 		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=37557	
35934	Fewkes, J. W. 1882a. Notes on acalephs from the Tortugas, with a description of new genera and species. In: Explorations of the surface fauna of the Gulf Stream, under the auspices of the U.S. Coast Survey, by Alexander Agassiz. - Bulletin of the Museum of comparative Zoölogy of Harvard College 9: 251-289, pls 1-7.	Fewkes, J. W.	Notes on acalephs from the Tortugas, with a description of new genera and species. In: Explorations of the surface fauna of the Gulf Stream, under the auspices of the U.S. Coast Survey, by Alexander Agassiz	1882	Bulletin of the Museum of comparative Zoölogy of Harvard College	9: 1-7		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35934	pls 1-7.Descriptors: Halitiara formosa, Olindias tenuis, Halicalyx tenuis
59283	Cairns, S.D. (1987). Conopora adeta, new species (Hydrozoa: Stylasteridae) from Australia, the first known unattached stylasterid. <em>Proceedings of the Biological Society of Washington.</em> 100(1): 141-146.	Cairns, S.D.	Conopora adeta, new species (Hydrozoa: Stylasteridae) from Australia, the first known unattached stylasterid.	1987	Proceedings of the Biological Society of Washington	100(1): 141-146.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=59283	Kristian Fauchald's Polychaeta DB<br/>A new species of Conopora is described from off Queensland, Australia, the first known unattached stylasterid. It always occurs in a symbiotic relationship with a polynoid polychaete, which determines the colony morph
393088	Mańko, M. K.; Weydmann, A.; Mapstone, G. M. (2017). A shallow-living benthic Rhodaliid siphonophore: citizen science discovery from Papua New Guinea. <em>Zootaxa.</em> 4324(1): 189.	Mańko, M. K.; Weydmann, A.; Mapstone, G. M.	A shallow-living benthic Rhodaliid siphonophore: citizen science discovery from Papua New Guinea	2017	Zootaxa	4324(1): 189	10.11646/zootaxa.4324.1.11	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=393088	
23631	Bouillon, J., & Gravier-Bonnet, N. 1988. Pseudosolanderia picardi, nouveau genre et nouvelle espèce de Rosalindidae de la Réunion (Anthomedusae, Hydrozoa, Cnidaria). Bulletin du Muséum National d'Histoire Naturelle Section A Zoologie Biologie et Ecologie Animales 9: 755-771.	Bouillon, J.; Gravier-Bonnet, N.	Pseudosolanderia picardi, nouveau genre et nouvelle espèce de Rosalindidae de la Réunion (Anthomedusae, Hydrozoa, Cnidaria)	1988	Bulletin du Muséum National d'Histoire Naturelle Section A Zoologie Biologie et Ecologie Animales	9: 755-771		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23631	Publication 15.01.1988
153472	Pena Cantero, A. L. 2006. Benthic hydroids from the south of Livingston Island (South Shetland Islands, Antarctica) collected by the Spanish Antarctic expedition Bentart 94. Deep Sea Research Part II Topical Studies in Oceanography 53: 932-948.	Pe?a cantero, A.	Benthic hydroids from the south of Livingston Island (South Shetland Islands, Antarctica) collected by the Spanish Antarctic expedition Bentart 94	2006	Deep Sea Research Part II: Topical Studies in Oceanography	53(8-10), 932-948	10.1016/j.dsr2.2006.02.005	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=153472	
23239	Bale, W. M. 1914c. Further notes on Australian hydroids. III. - Proceedings of the Royal Society of Victoria, new series 27: 72-93, pls 11-13.Bale, W.M., 1914. Further notes on Australian hydroids. III. Proc. R. Soc. Vict., n. ser. 27 1: 72-93.	Bale, W. M.	Further notes on Australian hydroids	1914	III. - Proceedings of the Royal Society of Victoria, new series	27: 72-93		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23239	pls. 11-13. (ix.1914)
34600	Fewkes J.W. (1891). An aid to a collector of the Coelenterata and Echinodermata of New England. <em>Bulletin of the Essex Institute.</em> 23: 1-92.	Fewkes J.W. 	An aid to a collector of the Coelenterata and Echinodermata of New England 	1891	Bulletin of the Essex Institute	23: 1-92.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34600	figs.
405256	Boschma H. (1985). On variation in Stylaster sanguineus. <em>Proceedings of the Koninklijke Nederlandse Akademie van Wetenschappen - Amsterdam, Series C.</em> 67 (4): 183-194, pls. 1-2.	Boschma H	On variation in Stylaster sanguineus	1985	Proceedings of the Koninklijke Nederlandse Akademie van Wetenschappen - Amsterdam, Series C	67 (4): 183-194, pls. 1-2		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=405256	
164856	Gravier, Ch. 1899. Sur un Siphonophore nouveau de la tribu des Prayidae Kölliker. Bull. Mus. Hist. Nat. Paris. 2: 87-93. 	Gravier, C.	Sur un Siphonophore nouveau de la tribu des Prayidae Kölliker	1899	Bull. Mus. Hist. Nat. Paris	2: 87-93		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=164856	
34185	Migotto, A. E.; Calder, D. R. (1998). Sertularia vervoorti (Hydrozoa: Sertulariidae), an undescribed species of hydroid from Brazil. <em>Zool. Verh. Leiden.</em> 323 : 169-174.	Migotto, A. E.; Calder, D. R.	Sertularia vervoorti (Hydrozoa: Sertulariidae), an undescribed species of hydroid from Brazil	1998	Zool. Verh. Leiden	323 : 169-174		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34185	An account is given of Sertularia vervoorti spec. nov., a small leptothecate species collected in coastal waters of southeastern Brazil. Specimens were found on brown algae, collected at depths of 15-20 m on the inner continental shelf off Espirito Santo 
26525	Stechow, E., 1929. Ueber Symbiosen von Hydrozoen mit Polychaeten. Zool. Anz. 86 5-6: 150-153.	Stechow, E.	Ueber Symbiosen von Hydrozoen mit Polychaeten	1929	Zool. Anz	86(5-6): 150-153		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26525	(20.xii.1929)
27215	Medel (Soteras), M D., J.C. García-Gómez & J. Bouillon, 1993. An undescribed species of Merona ( Cnidaria: Hydrozoa: Clavidae) from southern Spain with remarks on other species of the genus. J. Nat. Hist. 27 3: 513-519.	Medel (soteras, ).; García-Gómez, J. C.; Bouillon, &. J.	An undescribed species of Merona ( Cnidaria: Hydrozoa: Clavidae) from southern Spain with remarks on other species of the genus	1993	J. Nat. Hist	27: 513-519		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=27215	Presently two species of the genus Merona are known: Merona cornucopiae Norman, 1864 and Merona operculata Watson, 1978. A hitherto unknown species is described herein as M. ibera sp. nov., and compared with these two. It has gastrozooids and dactylozooid
34875	Billard, A. (1901). De la stolonisation chez les hydroïdes. <em>Comptes rendus hebdomadaires des Séances de l'Académie des Sciences, Paris.</em> 133: 521-524.	Billard, A. 	De la stolonisation chez les hydroïdes	1901	Comptes rendus hebdomadaires des Séances de l'Académie des Sciences, Paris	133: 521-524		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34875	
26007	Picard, J. (1952). Une nouvelle limnoméduse du genre <i>Gossea</i> sur la côte atlantique du Maroc. <em>Comptes rendus des séances mensuelles de la Société des sciences naturelles et physiques du Maroc.</em> 3: 67.	Picard, J.	Une nouvelle limnoméduse du genre <i>Gossea</i> sur la côte atlantique du Maroc	1952	Comptes rendus des séances mensuelles de la Société des sciences naturelles et physiques du Maroc	3: 67		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26007	Descriptor: Gossea faureae
32476	Harms, J. (1993). Check list of species (algae, invertebrates and vertebrates) found in the vicinity of the island of Helgoland (North Sea, German Bight): a review of recent records. <em>Helgoländer Meeresunters.</em> 47: 1-34. [p. 25, tab. 3: Gastrosaccus spinifer, Mysis relicta, Praunus inermis, Schistomysis kervillei, Schistomysis spiritus.	Harms, J.	Check list of species (algae, invertebrates and vertebrates) found in the vicinity of the island of Helgoland (North Sea, German Bight): a review of recent records	1993	Helgoländer Meeresunters.	47: 1-34. [p. 25, tab. 3: Gastrosaccus spinifer, Mysis relicta, Praunus inermis, Schistomysis kervillei, Schistomysis spiritus		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=32476	tabs 1-6.<br/>Kristian Fauchald's Polychaeta DB<br/>from NeMys; NeMys doc_id: 1180
23820	Cairns, S.D., 1983. Observations on species of the fossil genus Axopora (Coelenterata: Hydrozoa) and its evolutionary significance to the Stylasteridae. Proc. biol. Soc. Wash. 96 4: 758-769.	Cairns, S. D.	Observations on species of the fossil genus Axopora (Coelenterata: Hydrozoa) and its evolutionary significance to the Stylasteridae	1983	Proc. biol. Soc. Wash	96: 758-769		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23820	figs. 1-18. (29.xii.1983).
23279	Behner, A. 1914. Beitrag zur Kenntnis der Hydromedusen. - Zeitschrift für wissenschaftliche Zoologie 111: 381-427, pl 7.	Behner, A.	Beitrag zur Kenntnis der Hydromedusen	1914	Zeitschrift für wissenschaftliche Zoologie	111(7): 381-427		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23279	20.x.1914
220422	Antsulevich A.E. (2015). Hydrozoa (Hydroids and Hydromedusae) of Russian sea [in Russian]. St. Petersburg University Press, St. Petersburg. pp. 860. 	Antsulevich A.E.	Hydrozoa (Hydroids and Hydromedusae) of Russian sea [in Russian]. St. Petersburg University Press, St. Petersburg. pp. 860.	2015				https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=220422	
130475	Xu, Z. z., & Huang, J. q. 2006. On new genus, species and record of Laingiomedusae and Anthomedusae in Fujian coast (Cnidaria, Hydroidomedusae). Journal of Xiamen University Natural Science 45: 233-249.	Xu, Z. Z.; Huang, J. Q.	On new genus, species and record of Laingiomedusae and Anthomedusae in Fujian coast (Cnidaria, Hydroidomedusae)	2006	Journal of Xiamen University Natural Science	45: 233-249		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=130475	
126147	Brandt, J. F. (1835). Prodromus descriptionis Animalium ab H. Mertensio in orbis terrarum circumnavigatione observatorum, Petropooli. Fasc. I: 203-275.	Brandt, J. F.	Prodromus descriptionis Animalium ab H. Mertensio in orbis terrarum circumnavigatione observatorum, Petropooli.	1835		Fasc. I: 203-275		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=126147	
26697	Uchida, T., 1924. On a new "pelagic" Hydroid,Climacocodon ikarii  n. gen. n. sp. Jap. J. Zool. 1 2: 59-65.	Uchida, T.	On a new "pelagic" Hydroid,Climacocodon ikarii n. gen. n. sp	1924	Jap. J. Zool	1(2): 59-65		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26697	figs 1-7. Descriptor: Climacocodon ikarii
35353	Allman, G. J. 1876a. Descriptions of some new species of Hydroida from Kerguelen's Island. Annals and Magazine of Natural History (4)17: 113-115.	Allman, G. J.	Descriptions of some new species of Hydroida from Kerguelen's Island	1876	Annals and Magazine of Natural History	4: 113-115		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35353	ii.1876
34726	Thornely, L.R., 1900. The hydroid zoophytes collected by Dr. Willey in the Southern Seas. In: Zool. results  based on material from New Britain, New Guinea, Loyalty Islands and elsewhere collected during the years 1895-97 by A. Willey 4 : 451-458, pl. 44.	Thornely, L. R.	The hydroid zoophytes collected by Dr. Willey in the Southern Seas. In: Zool. results based on material from New Britain, New Guinea, Loyalty Islands and elsewhere collected during the years 1895-97 by	1900	A. Willey	4: 44		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34726	
24839	Kramp, P. L. (1950). Freshwater Medusae in China. <em>Proceedings of the Zoological Society of London.</em> 120(1): 165-184.	Kramp, P. L.	Freshwater Medusae in China	1950	Proceedings of the Zoological Society of London	120(1): 165-184	10.1111/j.1096-3642.1950.tb01469.x	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=24839	figs. 1-8, pls. 1-2.
27003	Yamada, M. & S. Kubota, 1991. Notes on the morphology, ecology and life cycles of Fukaurahydra  anthoformis  and Hataia parva (Hydrozoa, Athecata). In: R.B. Williams, P.F.S. Cornelius, R.G. Hughes & E.A. Robson, eds, 1991. Coelenterate Biology: Recent research on Cnidaria and Ctenophora. Proceedings of the Fifth International Conference on Coelenterate Biology, 1989. Hydrobiologia 216217 : 159-164.	Yamada, M.; Kubota, S.	Notes on the morphology, ecology and life cycles of Fukaurahydra anthoformis and Hataia parva (Hydrozoa, Athecata)	1991	Proceedings of the Fifth International Conference on Coelenterate Biology	216217: 159-164		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=27003	figs 1-5. Kluwer Academic Publishers, Dordrecht, Boston, London. 
472936	Margulis R.Y. (1984). A new subspecies of Siphonophora Lensia campanella elongata subsp. n. (Hydrozoa, Siphonophora). <em>Vestnik Moskovskogo Universiteta Seriya Xvi Biologiya.</em> 4: 26-29.	Margulis R.Y.	A new subspecies of Siphonophora Lensia campanella elongata subsp. n. (Hydrozoa, Siphonophora)	1984	Vestnik Moskovskogo Universiteta Seriya Xvi Biologiya	4: 26-29.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=472936	
260668	Huxley, T. H. (1877). A manual of the anatomy of invertebrated animals / by Thomas H. Huxley. 	Huxley, T. H.	A manual of the anatomy of invertebrated animals / by Thomas H. Huxley	1877			10.5962/bhl.title.11276	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=260668	
35659	Claus C. (1877). Mittheilungen über die Siphonophoren- und Medusen-Fauna Triests. <em>Verhandlungen der Kaiserlich-Königlichen Zoologisch-Botanischen Gesellschaft in Wien.</em> 26: 7-ll.	Claus C. 	Mittheilungen über die Siphonophoren- und Medusen-Fauna Triests	1877	Verhandlungen der Kaiserlich-Königlichen Zoologisch-Botanischen Gesellschaft in Wien	26: 7-ll. 		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35659	publication year is 1877 according to title page of volume
29167	Fraser, C. M. 1914a. Notes on some Alaskan hydroids. Transactions of the Royal Society of Canada, 3rd series, section 4 8: 217-222.	Fraser, C. M.	Notes on some Alaskan hydroids	1914	Transactions of the Royal Society of Canada, 3rd series, section	4(8): 217-222		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=29167	(xii.1914)
35267	Agassiz, L. (1862). Contributions to the natural history of the United States of America. <em>Little Brown, Boston.</em> 4: 1-380, pls 1-19.	Agassiz, L.	Contributions to the natural history of the United States of America.	1862	Little Brown, Boston	4: 1-380, pls 1-19.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35267	
24447	Hand, C. (1961). A new species of athecate hydroid, Podocoryne bella (Hydractiniidae) living on the pig-fish, Congiopodus leucopaecilus. <em>Trans. R. Soc. N.Z.</em> 15: 91-94.	Hand, C.	A new species of athecate hydroid, Podocoryne bella (Hydractiniidae) living on the pig-fish, Congiopodus leucopaecilus	1961	Trans. R. Soc. N.Z.	15: 91-94		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=24447	fig. 1. (14.vii.1961).Descriptors: Hydractinia bella, Podocoryne bella
141985	Gershwin, L. A., &  Zeidler, W. 2010. Csiromedusa medeopolis: a remarkable Tasmanian medusa (Cnidaria: Hydrozoa: Narcomedusae) comprising a new family, genus and species. Zootaxa 2439: 24–34.	Gershwin, L. A.; Zeidler, W.	Csiromedusa medeopolis: a remarkable Tasmanian medusa (Cnidaria: Hydrozoa: Narcomedusae) comprising a new family, genus and species	2010	Zootaxa	2439: 24-34		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=141985	
31480	Saemundsson, B. (1911). Bidrag til Kundskaben om de islandske Hydroider. II. <em>Videnskabelige Meddelelser fra Dansk Naturhistoriske Forening, Copenhagen.</em> (7)3(= 63):67-107, figs. 1-6. (8-iv-1911) (Copepoda Parasitica p. 79).	Saemundsson, B.	Bidrag til Kundskaben om de islandske Hydroider. II.	1911	Videnskabelige Meddelelser fra Dansk Naturhistoriske Forening, Copenhagen	(7)3(= 63):67-107, figs. 1-6. (8-iv-1911) (Copepoda Parasitica p. 79).		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=31480	figs. 1-6. (8.iv.1911). Descriptors: Zygophylax levinseni, Lictorella Levinseni
494	Fautin, Daphne G. (2013). Hexacorallians of the World. 	Fautin, Daphne G.	Hexacorallians of the World	2013				https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=494	Database is offline (link to archive.org only partially working). Part of the content was integrated into WoRMS
164315	Mapstone, G.M., Ljubenkov, J.C. 2013.New observations on Dromalia alexandri Bigelow, 1911, a rhodaliid physonect siphonophore from southern Californian waters. Marine ECOLOGY 34 (Suppl. 1): 96-112.	Mapstone, G. M.; Ljubenkov, J. C.	observations on Dromalia alexandri Bigelow, 1911, a rhodaliid physonect siphonophore from southern Californian waters	2013	Marine ECOLOGY 34 (Suppl	1: 96-112		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=164315	
35118	Defrance, J.L.M., 1826. Distichopore. In: Dictionnaire des Sciences naturelles, 42.	Defrance, J. L.	Distichopore	1826	Dictionnaire des Sciences naturelles	42		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35118	Strasbourg & Paris.
24298	Garcia Corrales P.,  Aguirre Inchaurbe A., Gonzalez Mora D. (1978). Contribución al conocimiento de los hidrozoos de las costas españolas. Parte 1: halecidos, campanularidos y plumularidos. <em>Boletin del Instituto Espanol de Oceanografia.</em> 4(3): 3-73.	Garcia Corrales P.,  Aguirre Inchaurbe A., Gonzalez Mora D. 	Contribución al conocimiento de los hidrozoos de las costas españolas. Parte 1: halecidos, campanularidos y plumularidos	1978	Boletin del Instituto Espanol de Oceanografia	4(3): 3-73		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=24298	vi.1978
37921	Schuchert, P. (2001). Hydroids of Greenland and Iceland (Cnidaria, Hydrozoa). Meddelelser om Grønland. <em>Bioscience.</em> 53: 1-184.	Schuchert, P.	Hydroids of Greenland and Iceland (Cnidaria, Hydrozoa). Meddelelser om Grønland	2001	Bioscience	53: 1-184		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=37921	
26514	Stechow, E. (1921f). Ueber Hydroiden der Deutschen Tiefsee-Expedition, nebst Bemerkungen über einige andre Formen. <em>Zoologischer Anzeiger.</em> 53: 223-236.	Stechow, E.	Ueber Hydroiden der Deutschen Tiefsee-Expedition, nebst Bemerkungen über einige andre Formen	1921f	Zoologischer Anzeiger	53: 223-236		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26514	
23597	Bouillon, J., 1978. Hydroméduses de la mer de Bismarck (Papouasie, NouvelleGuinée. Partie II. Limnomedusa, Narcomedusa, Trachymedusa et Laingiomedusa (sous-classe nov.). Cah. Biol. mar. 19 : 473-483.	Bouillon, J.	Hydroméduses de la mer de Bismarck (Papouasie, NouvelleGuinée. Partie II. Limnomedusa, Narcomedusa, Trachymedusa et Laingiomedusa (sous-classe nov.)	1978	Cah. Biol. mar	19: 473-483		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23597	figs. 1-2, pl. 1. (15.xi.1978). Descriptor: Laingia jaumotti
171105	Jell, J.S.; Cook, A.G.; Jell, P.A. (2011). Australian Cretaceous Cnidaria and Porifera. Alcheringa: An Australasian Journal of Palaeontology, 35(2), 241-284.	Jell, J. S.; Cook, A. G.; Jell, P. A.	Australian Cretaceous Cnidaria and Porifera. Alcheringa: An Australasian	2011	Journal of Palaeontology	35(2): 241-284	10.1080/03115518.2011.532322	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=171105	
237697	Xu Z.,  Huang J.,  Mao L.,  Guo D., Wang C. (2016). Taxonomic notes on Hydroidomedusae (Cnidaria) from South China Sea II: Family Bythotiaridae (Anthomedusae). <em>Zoological Systematics.</em> 41(2): 149-157.	Xu Z.,  Huang J.,  Mao L.,  Guo D., Wang C.	Taxonomic notes on Hydroidomedusae (Cnidaria) from South China Sea II: Family Bythotiaridae (Anthomedusae)	2016	Zoological Systematics	41(2): 149-157	10.11865/zs.201613	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=237697	
359712	Bentlage, B.; Osborn, K. J.; Lindsay, D. J.; Hopcroft, R. R.; Raskoff, K. A.; Collins, A. G. (2018). Loss of metagenesis and evolution of a parasitic life style in a group of open-ocean jellyfish. <em>Molecular Phylogenetics and Evolution.</em> 124: 50-59.	Bentlage, B.; Osborn, K. J.; Lindsay, D. J.; Hopcroft, R. R.; Raskoff, K. A.; Collins, A. G.	Loss of metagenesis and evolution of a parasitic life style in a group of open-ocean jellyfish	2018	Molecular Phylogenetics and Evolution	124: 50-59	10.1016/j.ympev.2018.02.030	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=359712	
23812	Buss, L.W.; Yund, P.O. (1989). A sibling species group of Hydractinia in the north-eastern United States. <em>J. mar. biol. Ass. U.K.</em> 69(4) 857-874.	Buss, L.W.; Yund, P.O.	A sibling species group of Hydractinia in the north-eastern United States	1989	J. mar. biol. Ass. U.K.	69(4) 857-874		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23812	The genus Hydractinia has traditionally been reported to be represented by a single common species in the western Atlantic. Breeding experiments, supplemented by morphometric and electrophoretic analyses, demonstrate the existence of three distinct Hydrac
168234	Annandale, N. 1907. The Fauna of brackish ponds at Port Canning, lower Bengal. Part IV. - Hydrozoa. Records of the Indian Museum 1: 139-144.	Annandale, N.	The Fauna of brackish ponds at Port Canning, lower Bengal	1907	Part IV. - Hydrozoa. Records of the Indian Museum	1: 139-144		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=168234	figs 1-4. (viii.1907). 
23766	Browne E.T., Kramp P.L. (1940). Hydromedusae from the Falkland Islands. <em>Discovery Reports.</em> 18: 265-322, plates 14-29.	Browne E.T., Kramp P.L.	Hydromedusae from the Falkland Islands	1940	Discovery Reports	18: 265-322, plates 14-29. 		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23766	often cited as published in 1939
23620	Bouillon, J., F. Boero & G. Seghers, 1988. Notes additionelles sur les Hydroméduses de la mer de Bismarck (Hydrozoa-Cnidaria) II. Indo-Malayan Zool. 5 1: 87-99.	Bouillon, J.; Boero, F.; Seghers, G.	Notes additionelles sur les Hydroméduses de la mer de Bismarck (Hydrozoa-Cnidaria	1988	II. Indo-Malayan Zool	5(1): 87-99		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23620	figs. 1-4, pls. 1-3. Descriptor: Bythotiara metschnikovii
23743	Broch, H., 1933. Zur Kenntis der Adriatischen Hydroidenfauna von Split. Arten und Variationen. Skr. norske Vidensk.-Akad. Oslo, Mat.-Naturv. Kl., 1933  4: 1-115.	Broch, H.	Zur Kenntis der Adriatischen Hydroidenfauna von Split. Arten und Variationen	1933	Skr. norske Vidensk.-Akad. Oslo, Mat.-Naturv. Kl	4: 1-115		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23743	figs. 1-46. (05.vii.1933). Descriptor: Sertularella ornata
441787	Prudkovsky, A.; Rybakova, E.; Sanamyan, N.; Sanamyan, K. (2023). Deep-sea hydrozoans in the western part of the Bering Sea: some hydroids associated with methane seep communities at upper bathyal depths and abyssal hydroids with a description of two new species. <em>Deep Sea Research Part II: Topical Studies in Oceanography.</em> 207: 105230.	Prudkovsky, A.; Rybakova, E.; Sanamyan, N.; Sanamyan, K.	Deep-sea hydrozoans in the western part of the Bering Sea: some hydroids associated with methane seep communities at upper bathyal depths and abyssal hydroids with a description of two new species	2023	Deep Sea Research Part II: Topical Studies in Oceanography	207: 105230	10.1016/j.dsr2.2022.105230	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=441787	
164281	Pugh, P. R., and Youngbluth, M. J. 1988a. A new species of Halistemma (Siphonophora: Physonectae: Agalmidae) collected by submersible. J. Mar. Biol. Assoc. U.K. 68 (1): 1-14.	Pugh, P. R.; Youngbluth, M. J.	A new species of Halistemma (Siphonophora: Physonectae: Agalmidae) collected by submersible	1988	J. Mar. Biol. Assoc. U.K	68(1): 1-14		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=164281	
33361	Millard, N.A.H. (1975). Monograph on the Hydroida of southern Africa. <em>Annals of the South African Museum.</em> 68: 1-513.	Millard, N.A.H.	Monograph on the Hydroida of southern Africa	1975	Annals of the South African Museum	68: 1-513		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=33361	published December 1975
25309	Lengerich H. (1922). Cladonema sp. Robson, eine Eleutheriide. <em>Zoologischer Anzeiger.</em> 55(1-2): 34-36.	Lengerich H. 	Cladonema sp. Robson, eine Eleutheriide	1922	Zoologischer Anzeiger	55(1-2): 34-36. 		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=25309	publication year of volume is 1923
36278	Hincks T. (1865b). Zoophytes: The history of their development. <em>The Quarterly journal of science.</em> 2: 401-418.	Hincks T.	Zoophytes: The history of their development	1865	The Quarterly journal of science	2: 401-418. 		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=36278	2 pls.
26783	Vannucci, M. M. and Soares Moreira, G. B. 1966. Some Hydromedusae from the Gulf of Naples with description of a new genus and species. - Pubblicazioni della Stazione Zoologica di Napoli 35: 7-12.	Vannucci, M. M.; Soaresoreira, M.; B, G.	Some Hydromedusae from the Gulf of Naples with description of a new genus and species	1966	Pubblicazioni della Stazione Zoologica di Napoli	35: 7-12		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26783	figs 1-4. (27.vi.1966, italian summary).Descriptors: Rhabdoon pomponina, Rhysomedusa pomponina
6909	Pugh, P. R.; Pagès, F. (1993). A new species of Clausophyes (Siphonophorae, Clausophyidae), with a redescription of C. galeata and C. moserae. <em>J. Mar. Biol. Assoc. U.K.</em> 73 (3): 595-608.	Pugh, P. R.; Pagès, F. 	A new species of Clausophyes (Siphonophorae, Clausophyidae), with a redescription of C. galeata and C. moserae	1993	J. Mar. Biol. Assoc. U.K.	73 (3): 595-608		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=6909	
38190	Pagès, F., Pugh P.R., 2002. Fuseudoxid: the elusive sexual stage of the calycophoran siphonophore Crystallophyes amygdalina (Clausophyidae: Crystallophyinae).  Acta Zool. 83 : 329-336.	Pagès, F.; Pugh, P. R.	Fuseudoxid: the elusive sexual stage of the calycophoran siphonophore Crystallophyes amygdalina (Clausophyidae: Crystallophyinae	2002	Acta Zool	83: 329-336		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=38190	We have identified the sexual stage of the calycophoran siphonophore Crystallophyes amygdalina Moser, 1925 and it appears to be closely related to the undescribed Eudoxia X. In both of these sexual stages, the bract and gonophore have become fused togethe
446201	Koelliker, A. von. (1849). Zwei neue Distomen. <em>Ber. К. Zootom. Anat. Würzb.</em> (1847-48), v. 2, pp. 53–58.	Koelliker, A. von	Zwei neue Distomen	1849	Ber. К. Zootom. Anat. Würzb	(1847-48), v. 2, pp. 53–58		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=446201	
34566	Bigelow, H. B. (1909). Cruise of the U.S. Fisheries schooner "Grampus" in the Gulf Stream during July, 1908, with description of a new medusa (Bythotiaridae). <em>Bulletin of the Museum of Comparative Zoology at Harvard College.</em> 52: 196-210, pl. 1.	Bigelow, H. B. 	Cruise of the U.S. Fisheries schooner "Grampus" in the Gulf Stream during July, 1908, with description of a new medusa (Bythotiaridae)	1909	Bulletin of the Museum of Comparative Zoology at Harvard College	52: 196-210, pl. 1.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34566	pls 30-32. (14.xii.1909).
419603	Babic K. (1911). Aglaophenia adriatica n. sp., eine neue Hydroidenform aus der Adria. <em>Zoologischer Anzeiger.</em> 37(25): 541-543.	Babic K.	Aglaophenia adriatica n. sp., eine neue Hydroidenform aus der Adria	1911	Zoologischer Anzeiger	37(25): 541-543		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=419603	
419795	Vargas-Hernández, J. M.; Ochoa-Figueroa, E. (1990). Un nuevo género y descripción de una nueva especie para la familia Tubulariidae (Hidrozoa: Anthomedusae) en el Pacífico méxicano [A new genus and description of a new species for the family Tubulariidae (Hydrozoa, Anthomedusae) in the Mexican Pacific]. Brenesia, (33): 75-80	Vargas-Hernández, J. M.; Ochoa-Figueroa, E.	Un nuevo género y descripción de una nueva especie para la familia Tubulariidae (Hidrozoa: Anthomedusae) en el Pacífico méxicano [A new genus and description of a new species for the family Tubulariidae (Hydrozoa, Anthomedusae) in the Mexican Pacific]	1990	Brenesia	(33): 75-80		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=419795	
172917	Miranda, T. P., Ferreira-Cunha, A. & Marques, A. C. 2013. Taxonomic position of Lovenella gracilis (Clarke, 1882)(Lovenellidae, Hydrozoa): new evidences of microanatomy justify its maintenance in the genus Lovenella (Hincks, 1868). Lat. Am. J. Aquat. Res., 41(2): 286-295.	Miranda, T. P.; Ferreira-Cunha, A.; Marques, A. C.	Taxonomic position of Lovenella gracilis (Clarke, 1882)(Lovenellidae, Hydrozoa): new evidences of microanatomy justify its maintenance in the genus Lovenella (Hincks, 1868)	2013	Lat. Am. J. Aquat. Res	41(2): 286-295		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=172917	
35442	Beardsley, A. 1904. The destruction of Trout fry by Hydra. - Bulletin U. S. Fish Commission 22: 155-160.	Beardsley, A.	The destruction of Trout fry by Hydra	1904	Bulletin U. S. Fish Commission	22: 155-160		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35442	
34758	Mark, E.L., 1898. Preliminary report on Branchiocerianthus urceolus, a new type of Actinian. Report on the dredging operations off the west coast of Central America to the Galapagos, to the West Coast of Mexico, and in the Gulf of California, in charge of Alexander Agassiz, carried on by the U. S. Fish Commission Steamer "Albatross", during 1891. Bull. Mus. comp. Zool. Harv. 32 8: 147-154.	Mark, E. L.	Preliminary report on Branchiocerianthus urceolus, a new type of Actinian. Report on the dredging operations off the west coast of Central America to the Galapagos, to the West Coast of Mexico, and in the Gulf of California, in charge of Alexander Agassiz, carried on by the U. S. Fish Commission Steamer "Albatross", during 1891	1898	Bull. Mus. comp. Zool. Harv	32(8): 147-154		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34758	pls 1-3.
195831	Nemenzo F. (1984). Philippine stony corals: IV. Two scleractinians and one hydrocoral. <em>Natural and Applied Science Bulletin 36: 155-160.</em> 	Nemenzo F	Philippine stony corals: IV. Two scleractinians and one hydrocoral.	1984	Natural and Applied Science Bulletin 36: 155-160.			https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=195831	
366313	Guo, D.; Xu, Z.; Huang, J.; Wang, C.; Lin, M. (2019). Two new hydrozoan species from the Taiwan Strait, China (Cnidaria: Hydrozoa: Leptothecata). <em>Zoological Systematics.</em> 44(3): 185-190.	Guo, D.; Xu, Z.; Huang, J.; Wang, C.; Lin, M.	Two new hydrozoan species from the Taiwan Strait, China (Cnidaria: Hydrozoa: Leptothecata)	2019	Zoological Systematics	44(3): 185-190	10.11865/zs.201922	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=366313	
23889	Campbell, R.D., 1989. Taxonomy of the European Hydra (Cnidaria: Hydrozoa): a re-examination of its history with emphasis on the species H. vulgaris Pallas, H. attenuata Pallas and H. circumcincta Schulze. Zool. Jl Linn. Soc. 95 3: 219-244.	Campbell, R. D.	Taxonomy of the European Hydra (Cnidaria: Hydrozoa): a re-examination of its history with emphasis on the species H. vulgaris Pallas, H. attenuata Pallas and H. circumcincta Schulze	1989	Zool. Jl Linn. Soc	95: 219-244		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23889	The name Hydra attenuata Pallas is currently applied to the wrong animal. The common brown polyp, which is widely called H. attenuata was described by Pallas (1766) as Hydra vulgaris. The name H. attenuata Pallas originally referred to an uncommon pale po
141951	Miglietta, M. P., Schuchert, P., & Cunningham, C. W. 2009. Reconciling genealogical and morphological species in a worldwide study of the family Hydractiniidae (Cnidaria, Hydrozoa). Zoologica Scripta 38: 403-430.	Miglietta, M. P.; Schuchert, P.; Cunningham, C. W.	Reconciling genealogical and morphological species in a worldwide study of the family Hydractiniidae (Cnidaria, Hydrozoa)	2009	Zoologica Scripta	38: 403-430		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=141951	
34735	Warren, E., 1909. On Lafoea dispolians sp. n., a Hydroid parasitic on Sertularia bidens Bale. Ann. Natal Mus. 2 1: 105-112.	Warren, E.	On Lafoea dispolians sp. n., a Hydroid parasitic on Sertularia bidens Bale	1909	Ann. Natal Mus	2: 105-112		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34735	
28180	Billard, A., 1911. Note préliminaire sur les espèces nouvelles de Plumulariidae de l'expédition du Siboga. Archs Zool. exp. gén. -58 notes et revue 3: lxii-lxxi.	Billard, A.	Note préliminaire sur les espèces nouvelles de Plumulariidae de l'expédition du Siboga	1911	Archs Zool. exp. gén	58: lxii		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=28180	07.vii.1911
392965	Poche, F. (1914). Das System der Coelenterata. <em>Archiv für Naturgeschichte.</em> Abt. A 80(5): 47-128.	Poche, F.	Das System der Coelenterata	1914	Archiv für Naturgeschichte	Abt. A 80(5): 47-128		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=392965	(vii.1914).
6932	Chun, C. (1888). Berichte über eine nach den Canarischen Inseln im Winter 1887/88. <em>Sitzungsberichte der Königlidch Preussischen Akademie de Wissenschaften.</em> 1888: 1141-1173. (English translation in Ann. Mag. Nat. Hist. 3: 214-246, 1889).	Chun, C.	Berichte über eine nach den Canarischen Inseln im Winter 1887/88.	1888	Sitzungsberichte der Königlidch Preussischen Akademie de Wissenschaften	1888: 1141-1173. (English translation in Ann. Mag. Nat. Hist. 3: 214-246, 1889)		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=6932	
192499	Rees, J. T.; Gershwin, L. (2000). Non-indigenous hydromedusae in California's upper San Francisco Esturary: life cycles, distribution, and potential environmental impacts. <em>Scientia Marina.</em> 64.	Rees, J. T.; Gershwin, L.	Non-indigenous hydromedusae in California's upper San Francisco Esturary: life cycles, distribution, and potential environmental impacts	2000	Scientia Marina	64	10.3989/scimar.2000.64s173	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=192499	Two species of hydromedusae, assumed to be native to the Black and Caspian Seas, were routinely collected in Suisun Slough, California, at the Suisun City Marina, during late summer and fall of 1997. Suisun Slough connects directly with Suisun Bay, part o
49428	Busch, W. (1851). Beobachtungen über Anatomie und Entwicklung einiger wirbellosen Seethiere. August Hirschwald, Berlin, pp. 143, pls 1-17.	Busch, W.	Beobachtungen über Anatomie und Entwicklung einiger wirbellosen Seethiere	1851		August Hirschwald, Berlin, pp. 143, pls 1-17.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=49428	
27198	Xu Zhenzu, 1993. Revisions of nominal species on the hydromedusae of China sea areas. J. Oceanogr. Taiwan Strait 12 3: 197-204.	Xu, Z.	Revisions of nominal species on the hydromedusae of China sea areas	1993	J. Oceanogr. Taiwan Strait	12(3): 197-204		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=27198	
130481	Hosia, A., & Pages, F. 2007. Unexpected new species of deep-water Hydroidomedusae from Korsfjorden, Norway. Marine Biology Berlin 151: 177-184.	Hosia, A.; Pag?s, F.	Unexpected new species of deep-water Hydroidomedusae from Korsfjorden, Norway	2006	Marine Biology	151(1), 177-184	10.1007/s00227-006-0466-2	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=130481	
36853	Patterson, R. 1859. On a new naked-eyed medusa. Proceedings of the Dublin University Zoological and Botanical Association 1: 279-281.	Patterson, R.	On a new naked-eyed medusa	1859	Proceedings of the Dublin University Zoological and Botanical Association	1: 279-281		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=36853	
172977	Stepanjants, S. D. 1977. Siphonophora of the central part of the Pacific Ocean. Isseld. Fauny Morei 20: 54-81. (In Russian with English summary). 	Stepanjants, S. D.	Siphonophora of the central part of the Pacific Ocean. Isseld	1977	Fauny Morei	20: 54-81		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=172977	
177368	Ortmann, A. (1892). Die Koralriffe von Dar-es-Salaam un Umgegend. <em>Zoologische Jahrbüchern, Abteilung für Systematik, Biologie und Biogeographie der Tiere.</em> 6: 631-670, pl. 29.	Ortmann, A.	Die Koralriffe von Dar-es-Salaam un Umgegend.	1892	Zoologische Jahrbüchern, Abteilung für Systematik, Biologie und Biogeographie der Tiere	6: 631-670, pl. 29		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=177368	
405763	Sars M. (1851). Beretning om i Sommeren 1849 Fortagen Zoologisk Reise i Lofoten og Finmarken. <em>Nyt Magazin Naturvidenskaberne.</em> 6(2):121–211.	Sars M	Beretning om i Sommeren 1849 Fortagen Zoologisk Reise i Lofoten og Finmarken	1851	Nyt Magazin Naturvidenskaberne	6(2):121–211		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=405763	Cornelius (1977 "On the nomenclature of the hydroid ...") makes reference to Sherborn's Index Animalium given date of 1850 (entry for Myriothela). However, the journal version (this source id 37019) is definitely 1851. The earlier-dated source (no publica
31635	Shih, C.T., 1977. A guide to the Jellyfish of Canadian Atlantic waters. National Museum of Natural Sciences, Natural History Series 5 : 1-190.	Shih, C. T.	A guide to the Jellyfish of Canadian Atlantic waters	1977	National Museum of Natural Sciences, Natural History Series	5: 1-190		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=31635	figs 1-9, pls 1-14. 
175748	Nemenzo F (1986) Corals. Guide to the Philippine Flora and Fauna 5: 1-273.	Nemenzo F	Corals. Guide to the Philippine Flora and Fauna 5: 1-273.	1986				https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=175748	
1605	Leloup, E. (1935). Les siphonophores de la rade de Villefranche-sur-Mer (Alpes Maritimes, France) [Siphonophores of the Rade of Villefranche-sur-Mer (Maritime Alps, France)]. <i>Bull. Mus. royal d'Hist. Nat. Belg./Med. Kon. Natuurhist. Mus. Belg. 11(31)</i>: 1-12	Leloup, E.	Les siphonophores de la rade de Villefranche-sur-Mer (Alpes Maritimes, France) [Siphonophores of the Rade of Villefranche-sur-Mer (Maritime Alps, France)]. <i>Bull. Mus. royal d'Hist. Nat. Belg./Med. Kon. Natuurhist. Mus. Belg. 11(31)</i>: 1-12	1935				https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=1605	fig. (x.1935). 
34752	Metschnikoff, E. (1886). Medusologische Mittheilungen. <em>Arbeiten des zoologischen Instituts der Universität Wien.</em> 6: 237-266, pls 22-23.	Metschnikoff, E. 	Medusologische Mittheilungen	1886	Arbeiten des zoologischen Instituts der Universität Wien	6: 237-266, pls 22-23. 		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34752	
23826	Cairns, S.D. (1986). A revision of the Northwest Atlantic Stylasteridae (Coelenterata: Hydrozoa). <em>Smithsonian Contributions to Zoology.</em> 418: 1-131.	Cairns, S.D.	A revision of the Northwest Atlantic Stylasteridae (Coelenterata: Hydrozoa).	1986	Smithsonian Contributions to Zoology	418: 1-131.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23826	
24911	Kühn, A., 1913. Entwicklungsgeschichte und Verwandschaftsbeziehungen der Hydrozoen. I. Teil: Die Hydroiden. Erg. Fortschr. Zool. 4 1-2: 1-284.	Kühn, A.	Entwicklungsgeschichte und Verwandschaftsbeziehungen der Hydrozoen. I. Teil: Die Hydroiden	1913	Erg. Fortschr. Zool	4(1): 1-284		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=24911	figs. 1-97. 
26099	Ranson G. (1936). Méduses provenant des Campagnes du Prince Albert I de Monaco. <em>Résultats des campagnes scientifiques accomplies sur son yacht par Albert Ier, Prince souverain de Monaco.</em> 1-245, pls. 1-2.	Ranson G.	Méduses provenant des Campagnes du Prince Albert I de Monaco	1936	Résultats des campagnes scientifiques accomplies sur son yacht par Albert Ier, Prince souverain de Monaco	1-245, pls. 1-2		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26099	
26076	Ralph, P.M., 1953. A guide to the athecate (Gymnoblastic) hydroids and medusae of New Zealand. Tuatara 5 2: 59-75, pls 1-4	Ralph, P. M.	A guide to the athecate (Gymnoblastic) hydroids and medusae of New Zealand	1953	Tuatara	5(2): 59-75		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26076	viii.1953
334179	Prudkovsky, A. A.; Ivanenko, V. N.; Nikitin, M. A.; Lukyanov, K. A.; Belousova, A.; Reimer, J. D.; Berumen, M. L. (2016). Green Fluorescence of Cytaeis Hydroids Living in Association with Nassarius Gastropods in the Red Sea. <em>PLOS ONE.</em> 11(2): e0146861.	Prudkovsky, A. A.; Ivanenko, V. N.; Nikitin, M. A.; Lukyanov, K. A.; Belousova, A.; Reimer, J. D.; Berumen, M. L.	Green Fluorescence of Cytaeis Hydroids Living in Association with Nassarius Gastropods in the Red Sea	2016	PLOS ONE	11(2): e0146861	10.1371/journal.pone.0146861	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=334179	
130046	Holstein, T. 1995. Cnidaria: Hydrozoa. pp. 1-142. In  Süsswasserfauna von Mitteleuropa Gustav Fischer Verlag, Stuttgart	Holstein, T.	Cnidaria: Hydrozoa.	1995				https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=130046	
35986	Frey, H. & R. Leuckart. (1847). Beiträge zur Kenntniss Wirbelloser Thiere mit Besonderer Berücksichtigung der Fauna des Norddeutschen Meeres. <em>In: Beiträge zur Kenntnis wirbelloser Thiere. Brunswick, Viehweg und Sohn, Braunschweig: Freidrich Vieweg und Sohn. Pp. 1-170, pls. 1, 2.</em> [pp. 110-130]. [:165, Caligus leptochillus].	Frey, H. & R. Leuckart	Beiträge zur Kenntniss Wirbelloser Thiere mit Besonderer Berücksichtigung der Fauna des Norddeutschen Meeres.	1847	In: Beiträge zur Kenntnis wirbelloser Thiere. Brunswick, Viehweg und Sohn, Braunschweig: Freidrich Vieweg und Sohn. Pp. 1-170, pls. 1, 2	 [pp. 110-130]. [:165, Caligus leptochillus]		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35986	Ant'Phipoda Literature database<br/>Polychaeta DB<br/>NeMys doc_id: 945
437459	Peña Cantero Á.L. (2022). On a few benthic hydroids (Cnidaria, Hydrozoa) from the Kerguelen Islands (southern Indian Ocean), including the description of a new species. <em>Zootaxa.</em> 5165(2): 274-286.	Peña Cantero Á.L.	On a few benthic hydroids (Cnidaria, Hydrozoa) from the Kerguelen Islands (southern Indian Ocean), including the description of a new species	2022	Zootaxa	5165(2): 274-286	10.11646/zootaxa.5165.2.7	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=437459	
23520	Boschma H. (1953). Notes on specimens of Stylaster mooraboolensis (Hall) in the collection of the Manchester Museum. <em>Proceedings of the Koninklijke Nederlandse Akademie van Wetenschappen - Amsterdam, Series B.</em> 56 (4): 355-363, pl. 1.	Boschma H	Notes on specimens of Stylaster mooraboolensis (Hall) in the collection of the Manchester Museum	1953	Proceedings of the Koninklijke Nederlandse Akademie van Wetenschappen - Amsterdam, Series B	56 (4): 355-363, pl. 1		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23520	figs. 1-2, pl. 1. (ix/x.1953).
34191	Watson, J. E. 1998. Troglodytes of a muddy bottom: the hydroid fauna of holes in the seabed. - Zoologische Verhandelingen, Leiden 323: 247-256.	Watson, J. E.	Troglodytes of a muddy bottom: the hydroid fauna of holes in the seabed	1998	Zoologische Verhandelingen, Leiden	323: 247-256		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34191	31.xii.1998
145237	Du, F., Xu, Z., Huang, J. & Guo, D. 2010.New records of medusae (Cnidaria) from Daya Bay, northern South China Sea, with descriptions of four new species. Proceedings of the Biological Society of Washington 123(1):72–86.  	Du, F.; Xu, Z.; Huang, J.; Guo, D.	New records of medusae (Cnidaria) from Daya Bay, northern South China Sea, with descriptions of four new species	2010	Proceedings of the Biological Society of Washington	123(1): 72-86		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=145237	
5996	NODC. (1997). NODC Taxonomic codes. 	NODC 	NODC Taxonomic codes	1997				https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=5996	
38711	Peña Cantero, A.L.P., Vervoort W., 2005. Species of Schizotricha Allman, 1883 (Cnidaria : Hydrozoa : Halopterididae) from US Antarctic expeditions with the description of two new species. Journal of Natural History 39 11: 795-818.	Peña, C.; A L P Vervoort W	Species of Schizotricha Allman, 1883 (Cnidaria : Hydrozoa : Halopterididae) from US Antarctic expeditions with the description of two new species	2005	Journal of Natural History	39(11): 795-818		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=38711	Twelve species of the genus Schizotricha Allman have been studied, two of which are new to science (Schizotricha heteromera sp. nov. and S. trinematotheca sp. nov.). The material studied was collected by several US Antarctic expeditions. Each new species 
35210	Quelch, J.J., 1884. The Milleporidae. Nature, Lond. 30 779: 539.	Quelch, J. J.	The Milleporidae	1884	Nature, Lond	30: 539		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35210	(02.x.1884). Descriptor: Millepora murrayi
51738	Sars, M. (1835). Beskrivelser og Iagttagelser over nogle moerkelige eller nye i Havet ved den Bergenske Kyst levende Dyr af Polypernes, Acalephernes, Radiaternes, Annelidernes og Molluskernes classer, med en kort Oversigt over de hidtil af Forfatteren sammesteds fundne Arter og deres Forekommen. Thorstein Hallagers Forlag hos Chr. Dahl, R.S., Bergen, xii + 81 pp. + 15 pls.	Sars, M.	Beskrivelser og Iagttagelser over nogle moerkelige eller nye i Havet ved den Bergenske Kyst levende Dyr af Polypernes, Acalephernes, Radiaternes, Annelidernes og Molluskernes classer, med en kort Oversigt over de hidtil af Forfatteren sammesteds fundne Arter og deres Forekommen	1835		Thorstein Hallagers Forlag hos Chr. Dahl, R.S., Bergen, xii + 81 pp. + 15 pls.	10.5962/bhl.title.13017	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=51738	World Polychaeta Database (WPolyDb)<br/>
26268	Russell, F.S., 1970. On a new species of medusa from an inland salt lake in South Australia. J. Zool., Lond. 162 4: 449-452.	Russell, F. S.	On a new species of medusa from an inland salt lake in South Australia	1970	J. Zool., Lond	162: 449-452		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26268	figs. 1-2. (21.xii.1970). Descriptor: Australomedusa bayili
23849	Calder, D.R., 1986. Symmetroscyphus, a new genus of thecate hydroid (family Thyroscyphidae) from Bermuda. Proc. biol. Soc. Wash. 99 3: 380-383.	Calder, D. R.	Symmetroscyphus, a new genus of thecate hydroid (family Thyroscyphidae) from Bermuda	1986	Proc. biol. Soc. Wash	99: 380-383		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23849	A new genus, Symmetroscyphus, is proposed for the single species Thyroscyphus intermedius Congdon, 1907, a shallow water hydroid of the family Thyroscyphidae Stechow, 1920, from Bermuda. Unlike the closely allied genus Thyroscyphus Allman, 1877, with its 
200488	Moser, F. (1917). Die Siphonophoren der Adria und ihre Beziehungen zu denen des Weltmeeres. . <em>Sitzungsberichte der Kaiserlichen Akademie der Wissenschaften Mathematisch-Naturwissenschaftliche Klasse, Wien.</em> 126: 703-763.	Moser, F.	Die Siphonophoren der Adria und ihre Beziehungen zu denen des Weltmeeres. .	1917	Sitzungsberichte der Kaiserlichen Akademie der Wissenschaften Mathematisch-Naturwissenschaftliche Klasse, Wien	126: 703-763.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=200488	
441647	Liu Z.Y., Yang, Y.Y., Xu, Z.Z. & Huang J.Q. (2022). A new species of medusae from Luoyuan Bay, Fujian, China. <em>Zoological Systematics.</em> 47 (4): 345-348.	Liu Z.Y., Yang, Y.Y., Xu, Z.Z. & Huang J.Q.	A new species of medusae from Luoyuan Bay, Fujian, China	2022	Zoological Systematics	47 (4): 345-348	10.11865/zs.2022409	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=441647	
36902	Pieper, F. W. 1881. Antennularia cruciata, eine neue Hydroide aus der Adria. - Jahresbericht des Westfälischen Provinzial-Vereins für Wissenschaft und Kunst 9: 40-43.	Pieper, F. W.	Antennularia cruciata, eine neue Hydroide aus der Adria	1881	Jahresbericht des Westfälischen Provinzial-Vereins für Wissenschaft und Kunst	9: 40-43		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=36902	pl. 2.
410389	Maggioni, D.; Garese, A.; Huang, D.; Hoeksema, B. W.; Arrigoni, R.; Seveso, D.; Galli, P.; Berumen, M. L.; Montalbetti, E.; Pica, D.; Torsani, F.; Montano, S. (2021). Diversity, host specificity and biogeography in the Cladocorynidae (Hydrozoa, Capitata), with description of a new genus. <em>Cladistics.</em> 	Maggioni, D.; Garese, A.; Huang, D.; Hoeksema, B. W.; Arrigoni, R.; Seveso, D.; Galli, P.; Berumen, M. L.; Montalbetti, E.; Pica, D.; Torsani, F.; Montano, S.	Diversity, host specificity and biogeography in the Cladocorynidae (Hydrozoa, Capitata), with description of a new genus	2021	Cladistics		10.1111/cla.12480	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=410389	
26159	Rees, W.J., 1962. Hydroids of the family Cytaeidae L. Agassiz 1862. Bull. Br. Mus. nat. Hist., Zool. 8 8: 381-400.	Rees, W. J.	Hydroids of the family Cytaeidae L. Agassiz 1862	1962	Bull. Br. Mus. nat. Hist., Zool	8(8): 381-400		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26159	(vii.1962)
261338	Miranda, T. P.; Cunha, A. F.; Marques, A. C. (2016). Status of the names of some hydroid species (Cnidaria, Hydrozoa), described from the Atlantic coast of Patagonia. <em>Zootaxa.</em> 4171(3): 595.	Miranda, T. P.; Cunha, A. F.; Marques, A. C.	Status of the names of some hydroid species (Cnidaria, Hydrozoa), described from the Atlantic coast of Patagonia	2016	Zootaxa	4171(3): 595	10.11646/zootaxa.4171.3.13	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=261338	
27656	Peña Cantero, A.L., A. Svoboda & W. Vervoort, 1996. Species of Schizotricha Allman, 1883 (Cnidaria, Hydrozoa) from recent antarctic expeditions with R.V. 'Polarstern', with the description of a new species. Zool. Med. Leiden 70 28: 411-435.	Peña, C.; Svoboda, A. L. A.; Vervoort, W.	Species of Schizotricha Allman, 1883 (Cnidaria, Hydrozoa) from recent antarctic expeditions with R.V. 'Polarstern', with the description of a new species	1996	Zool. Med. Leiden	70(28): 411-435		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=27656	Five species of the genus Shizotricha Allman, 1883, one of which is new to science, have been studied. The material originates from the Weddell Sea region and from off Elephant Island and it was collected during several antarctic expeditions with the R.V.
38376	Fan, X.M., 2003. A new species of the genus Hydra from China (Hydrida, Hydraridae). Acta Zootaxonomica Sinica 28 3: 438-441.	Fan, X. M.	A new species of the genus Hydra from China (Hydrida, Hydraridae	2003	Acta Zootaxonomica Sinica	28(3): 438-441		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=38376	A new species Hydra beijingensis sp. nov. collected from Beijing is described. Body of medium size. It is dioecious. The new species is similar in some ways to Hydra daqingensis (Fan, 2000), but there are essential distinctions. The characters of the new 
38940	Collins, A.G., Schuchert P., Marques A.C., Jankowski T., Medina m., Schierwater B., 2006. Medusozoan phylogeny and character evolution clarified by new large and small subynit rDNA and an assessment of teh utility of phylogenetic mixture models. Syst. Biol. 55 1: 97-115.	Collins, A. G.; Schuchert, P.; Marques, A. C.; Jankowski, T.; Medina, M.; Schierwater, B.	Medusozoan phylogeny and character evolution clarified by new large and small subynit rDNA and an assessment of teh utility of phylogenetic mixture models	2006	Syst. Biol	55(1): 97-115		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=38940	
49986	Gosse, P.H. (1853). Notes on some new or little-known Marine Animals. <em>Annals and Magazine of Natural History.</em> (2)12: 384-386.	Gosse, P.H.	Notes on some new or little-known Marine Animals.	1853	Annals and Magazine of Natural History	(2)12: 384-386.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=49986	
23580	Bouillon J. (1957a). Étude monographique du genre Limnocnida. (Limnoméduse). <em>Annales de la Société royale zoologique de Belgique.</em> 87(2): 254-500.	Bouillon J.	Étude monographique du genre Limnocnida. (Limnoméduse)	1957	Annales de la Société royale zoologique de Belgique	87(2): 254-500. 		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23580	figs. 1-114.
26723	Uchida, T. (1964). Some medusae from New Caledonia. <em>Publs Seto mar. biol. Lab.</em> 12(1): 109-112.	Uchida, T.	Some medusae from New Caledonia	1964	Publs Seto mar. biol. Lab.	12(1): 109-112		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26723	vi.1964
34300	Campbell, R.D., 1999. The Hydra of Madagascar (Cnidaria : Hydrozoa). Annls Limnol. 35 2: 95-104.	Campbell, R. D.	The Hydra of Madagascar (Cnidaria : Hydrozoa	1999	Annls Limnol	35(2): 95-104		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34300	
24954	Calder, D.R., 1993. Boungainvillia aberrans (Cnidaria, Hydrozoa), a new species of hydroid and medusa from the upper bathyal zone off Bermuda. Can. J. Zool. 71 5: 997-1002.	Calder, D. R.	Boungainvillia aberrans (Cnidaria, Hydrozoa), a new species of hydroid and medusa from the upper bathyal zone off Bermuda	1993	Can. J. Zool	71: 997-1002		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=24954	Bougainvillia aberrans n.sp. is described from Bermuda in the western North Atlantic Ocean. Specimens were collected at a depth of 150 fathoms (274 m) from the polypropylene buoy line of a crab trap. The hydroid colony of B. aberrans is erect, with a poly
455441	Hamann O. (1882). Der Organismus der Hydroidpolypen. <em>Jenaischen Zeitschrift für Naturwissenschaft.</em> 15: 473-544.	Hamann O.	Der Organismus der Hydroidpolypen	1882	Jenaischen Zeitschrift für Naturwissenschaft	15: 473-544.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=455441	pls 20-25. Descriptors: Kirchenpaueria fragilis, Plumularia fragilis
172608	Haeckel, E. (1888). System der Siphonophoren auf phylogenetischer Grundlage entworfen. <em>Jenaische Zeitschrift für Naturwissenschaft.</em> 22: 1-46.	Haeckel, E.	System der Siphonophoren auf phylogenetischer Grundlage entworfen	1888	Jenaische Zeitschrift für Naturwissenschaft	22: 1-46		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=172608	
164344	Daniel, R. 1971. Some new species of Siphonophora (Coelenterata) from the Indian Ocean. Journal of the Zoological Society of India 22: 147-156.	Daniel, R.	Some new species of Siphonophora (Coelenterata) from the Indian Ocean	1971	Journal of the Zoological Society of India	22: 147-156		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=164344	Often cited as Daniel (1970), but publication date is 1971 according to Zoological Record; 1971 date checked in the original journal by GMM 13 Jan'14 and found to be correct
34549	Agassiz, L. (1849). On the Naked-eyed Medusae of the Shores of Massachusetts in their perfect state of development (Contributions to the Natural History of the Acalephae of North America Part 1. <em>Memoirs of the American Academy of Arts and Sciences (n. s.).</em> 4: 221-312, pls 1-8.	Agassiz, L. 	On the Naked-eyed Medusae of the Shores of Massachusetts in their perfect state of development (Contributions to the Natural History of the Acalephae of North America Part 1. 	1849	Memoirs of the American Academy of Arts and Sciences (n. s.)	4: 221-312, pls 1-8.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34549	
35044	Murbach, L. (1899). Hydroids from Wood's Hole. Hypolytus peregrinus, a new unattached marine hydroid: Corinitis Agassizii and its medusa. <em>Q. Jl microsc. Sci., n. ser. 42.</em> 3: 341-360.	Murbach, L.	Hydroids from Wood's Hole. Hypolytus peregrinus, a new unattached marine hydroid: Corinitis Agassizii and its medusa.	1899	Q. Jl microsc. Sci., n. ser. 42	3: 341-360		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35044	pl. 34 (viii.1899).Descriptor: Hypolytus peregrinus
385414	Galea, H. R.; Maggioni, D. (2020). Plumularioid hydroids (Cnidaria: Hydrozoa) from off New Caledonia collected during KANACONO and KANADEEP expeditions of the French Tropical Deep-Sea Benthos Program. <em>European Journal of Taxonomy.</em> (708): 1-58.	Galea, H. R.; Maggioni, D.	Plumularioid hydroids (Cnidaria: Hydrozoa) from off New Caledonia collected during KANACONO and KANADEEP expeditions of the French Tropical Deep-Sea Benthos Program	2020	European Journal of Taxonomy	(708): 1-58	10.5852/ejt.2020.708	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=385414	
164490	Browne, E. T. (1926). No. III.-Siphonophorae from the Indian Ocean. Collected by Professor Stanley Gardiner in H.M.S. “Sealark.”. <em>Transactions of the Linnean Society of London. 2nd Series: Zoology.</em> 19(1): 55-86.	Browne, E. T.	No. III.-Siphonophorae from the Indian Ocean. Collected by Professor Stanley Gardiner in H.M.S. “Sealark.”	1926	Transactions of the Linnean Society of London. 2nd Series: Zoology	19(1): 55-86	10.1111/j.1096-3642.1926.tb00541.x	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=164490	
32196	Woodward, F.R., 1984. The holotype of Plumularia bullata Fleming 1825 = Barentsia gorbunovi Kluge 1946 (Entroprocta (= Entoprocta): Barentsiidae) at Glasgow. Glasg. Nat. 20 5: 472.	Woodward, F. R.	The holotype of Plumularia bullata Fleming 1825 = Barentsia gorbunovi Kluge 1946 (Entroprocta (= Entoprocta): Barentsiidae) at Glasgow	1984	Glasg. Nat	20(5): 472		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=32196	
38837	Schuchert, P. (2005). Rediscovery of Coryne fucicola (de Filippi, 1866) (Cnidaria: Hydrozoa). <em>Cah. Biol. Mar.</em> 46 3: 305-310.	Schuchert, P.	Rediscovery of Coryne fucicola (de Filippi, 1866) (Cnidaria: Hydrozoa).	2005	Cah. Biol. Mar.	46 3: 305-310	10.21411/CBM.A.5E4057C4	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=38837	Coryne fucicola (de Filippi, 1866) has been considered a somewhat problematic species of unknown origin and whose last records date back more than a century. However, a living colony was recently rediscovered at  Roscoff and the species is redescribed in 
26451	Van Soest, R.W.M. (1976). A catalogue of the coelenterate type specimens of the Zoological Museum of Amsterdam. II. Benthic Hydrozoa. <em>Beaufortia.</em> 25: 79-95.	Van Soest, R.W.M.	A catalogue of the coelenterate type specimens of the Zoological Museum of Amsterdam. II. Benthic Hydrozoa	1976	Beaufortia	25: 79-95		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26451	(17.xi.1976).
168632	de Haan, W. 1827. Verhandeling over de Rangschikking der Velellen, Porpiten und Physalien. Bijdragen tot de Natuurkundige Wetenschappen, Amsterdam 2: 489-503.	De Haan, W.	Verhandeling over de Rangschikking der Velellen, Porpiten und Physalien	1827	Bijdragen tot de Natuurkundige Wetenschappen	2: 489-503		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=168632	
23603	Bouillon, J. (1984). Hydroméduses de la Mer de Bismarck (Papouasie - Nouvelle - Guinée). Partie IV: Leptomedusae (Hydrozoa - Cnidaria). <em>Indo-Malayan Zool.</em> 1(1): 25-112.	Bouillon, J.	Hydroméduses de la Mer de Bismarck (Papouasie - Nouvelle - Guinée). Partie IV: Leptomedusae (Hydrozoa - Cnidaria)	1984	Indo-Malayan Zool.	1(1): 25-112		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23603	
23354	Bigelow, H. B. 1912. Preliminary account of one new genus and three new species of medusae from the Philippines. Scientific results of the Philippine cruise of the fisheries steamer "Albatross" 1910. - Proceedings of the United States National Museum 43: 253-260.	Bigelow, H. B.	[Scientific results of the Philippine cruise of the Fisheries steamer Albatross, 1907-1910.—No. 22.] Preliminary account of one new genus and three new species of Medusae from the Philippines	1912	Proceedings of the United States National Museum	43(1931), 253-260	10.5479/si.00963801.1931.253	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23354	(publication date 20.11.1912 stated in table of contents)
124427	Cairns, S.D. & J. van der Land. (2000-2007). as a contribution to UNESCO-IOC Register of Marine Organisms. 	Cairns, S.D. & J. van der Land	as a contribution to UNESCO-IOC Register of Marine Organisms.	2000-2007				https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=124427	
302563	Faustino LA. (1927). Recent Madreporaria of the Philippine Islands. <em>Bureau of Science Manila Monograph.</em> 22: 1-310, pls. 1-100.	Faustino LA	Recent Madreporaria of the Philippine Islands	1927	Bureau of Science Manila Monograph	22: 1-310, pls. 1-100.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=302563	
24742	Khatri. (1984). Occurrence of a new freshwater medusa in Idukki Reservoir of Kerala, India. <em>Current Science 53(6).</em> 53(6): 335-336.	Khatri 	Occurrence of a new freshwater medusa in Idukki Reservoir of Kerala, India	1984	Current Science 53(6)	 53(6): 335-336. 		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=24742	20-March-1984
167258	Lesueur, C. A., 1815. Voyage de découvertes aux terres Australes. Histoire naturelle. Histoire générale et particulière de tous les animaux qui composent la famille des méduses, et de quelques autres radiares molasses. Paris. pp. 1-7, pls 1-13 + 3 unnumbered (Brit. Mus. Catal. 455 e 21 - the only copy in London; see Mapstone 2003 for further details). 	Lesueur, C. A.	Voyage de découvertes aux terres Australes	1815	Histoire naturelle. Histoire générale et particulière de tous les animaux qui composent la famille des méduses, et de quelques autres radiares molasses	1: 1-13		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=167258	
34715	Ritchie, J. 1907a. On collections of the Cape Verde Island marine fauna, made by Cyril Crossland, M. A. (Cantab.), B.Sc. (Lond.), F.Z.S., of St. Andrews University, July to September, 1904. Proceedings of the Zoological Society of London 1907: 488-514,pls 23-26.	Ritchie, J.	On collections of the Cape Verde Island marine fauna, made by	1907	Proceedings of the Zoological Society of London	23-26		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34715	Descriptors: Coryne (?) dubium Coryne dubia, Abietinaria laevimarginata, Sertularia laevimarginata,  Scandia mutabilis, Campanularia mutabilis, Solenopsis dendriformis,CAPO VERDE
23368	Billard A. (1918). Notes sur quelques espèces d'hydroïdes de l'expédition du Siboga. <em>Archives de Zoologie Expérimentale et Générale.</em> 57, Notes et Revue: 21-27.	Billard A. 	Notes sur quelques espèces d'hydroïdes de l'expédition du Siboga.	1918	Archives de Zoologie Expérimentale et Générale	 57, Notes et Revue: 21-27		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23368	(15.xi.1918)
429510	Laborel J. (1969). Madréporaires et Hydrocoralliaires récifaux des côtes Brésiliennes : systématique, écologie, répartition verticale et géographique. <em>Results Scientifique du Campagne de Calypso au large des cotes Atlantiques de l'Amérique du Sud (1961-1962).</em> 9(25): 171-229.	Laborel J	Madréporaires et Hydrocoralliaires récifaux des côtes Brésiliennes : systématique, écologie, répartition verticale et géographique	1969	Results Scientifique du Campagne de Calypso au large des cotes Atlantiques de l'Amérique du Sud (1961-1962)	9(25): 171-229		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=429510	
26700	Uchida, T. (1927). Description of a new Leptomedusa, Staurodiscoides gotoi. <em>Japanese Journal of Zoology.</em> 1: 165-168.	Uchida, T.	Description of a new Leptomedusa, Staurodiscoides gotoi	1927	Japanese Journal of Zoology	1: 165-168		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26700	
35356	Allman, G.J., 1879. An account of the petrological, botanical and zoological collections made in Kerguelen's Land and Rodriguez during the transit of Venus expeditions. Hydroida. Phil. Trans. R. Soc. Lond. 168 : 282-285.	Allman, G. J.	An account of the petrological, botanical and zoological collections made in Kerguelen's Land and Rodriguez during the transit of Venus expeditions	1879	Hydroida. Phil. Trans. R. Soc. Lond	168: 282-285		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35356	pl. l8. 
130235	Perrier, E. (1886). Les explorations sous-marines. <em>Librairie Hachette et Cie., Paris.</em> i-iv, 1-352.	Perrier, E.	Les explorations sous-marines	1886	Librairie Hachette et Cie., Paris.	i-iv, 1-352		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=130235	NeMys doc_id: 2386
23268	Bedot, M. 1916b. Matériaux pour servir à l'histoire des hydroïdes. 5e période (1881-1890). - Revue suisse de Zoologie 24: 1-349.	Bedot, M.	Matériaux pour servir à l'histoire des hydroïdes. 5e période (1881-1890)	1916	Revue suisse de Zoologie	24: 1-349		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23268	(ii.1916).
25283	Leloup E. (1934). Trois hydropolypes de la Baie de la Table, Afrique Australe. <em>Bulletin du Musée Royal d'Histoire Naturelle de Belgique.</em> 10(19): 1-8.	Leloup E.	Trois hydropolypes de la Baie de la Table, Afrique Australe	1934	Bulletin du Musée Royal d'Histoire Naturelle de Belgique	10(19): 1-8. 		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=25283	Date: May 1934
156103	El Beshbeeshy M., Jarms G. (2011). Thecate hydroids from the Patagonian shelf (Coelenterata, Hydrozoa, Thecata). <em>Verhandlungen des Naturwissenschaftlichen Vereins, in Hamburg.</em> 46: 19-233.	El Beshbeeshy M., Jarms G.	Thecate hydroids from the Patagonian shelf (Coelenterata, Hydrozoa, Thecata). 	2011	Verhandlungen des Naturwissenschaftlichen Vereins, in Hamburg	46: 19-233		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=156103	Validation of species names introduced in El Beshbeeshy (1991), species names get authority El Beshbeeshy, 2011
36189	Hartlaub, C., 1892. Zur Kenntniss der Anthomedusen. Nachr. Ges. Wiss. Univ. Göttingen, math. phys. Kl., 1892  : 17-22.	Hartlaub, C.	Zur Kenntniss der Anthomedusen	1892	Nachr. Ges. Wiss. Univ. Göttingen, math. phys. Kl	1892: 17-22		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=36189	figs. Descriptor: Turris coeca 
1187	Massin, C.; Norro, A.; Mallefet, J. (2002). Biodiversity of a wreck from the Belgian Continental Shelf: monitoring using scientific diving. Preliminary results. <em>Bulletin de l'Institut Royal des Sciences Naturelles de Belgique (Biologie).</em> 72: 67-72.	Massin, C.; Norro, A.; Mallefet, J.	Biodiversity of a wreck from the Belgian Continental Shelf: monitoring using scientific diving. Preliminary results.	2002	Bulletin de l'Institut Royal des Sciences Naturelles de Belgique (Biologie)	72: 67-72		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=1187	Ant'Phipoda Literature database<br/>
35671	Cobbold, T.S., 1858. Description of a new form of naked-eyed medusa (Thaumantias achroa), with histological details. Q. Jl microsc. Sci. 6 : 1-5.	Cobbold, T.S.,	Description of a new form of naked-eyed medusa (Thaumantias achroa), with histological details. Q. Jl microsc. Sci. 6 : 1-5.	1858				https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35671	pl. 1. - Résumé dans: J. Proc. Linn. Soc. Lond., (Zool)2: 38-39.
24828	Kramp, P.L., 1939. Occasional notes on Coelenterata. III. Meddr dansk naturh. Foren. 103 : 503-516.	Kramp, P. L.	Occasional notes on Coelenterata. III. Meddr dansk naturh	1939	Foren	103: 503-516		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=24828	figs. 1-9. (08.vii.1939).
35648	Clark, S. F. (1875). Descriptions of new and rare species of hydroids from the New England coast. <em>Transactions of the Connecticut Academy of Sciences.</em> 3: 58-66, pls 9-10.	Clark, S. F. 	Descriptions of new and rare species of hydroids from the New England coast	1875	Transactions of the Connecticut Academy of Sciences	3: 58-66, pls 9-10.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35648	
25830	Naumov, D.V.; Stepanjants, S.D. (1972). Marine invertebrates from Adélie Land, collected by the XIIth and XVth French Antarctic Expeditions. 3. - Hydroida. <em>Téthys.</em> suppl. 4: 25-60; figs. 1-17, tab. 1.	Naumov, D.V.; Stepanjants, S.D.	Marine invertebrates from Adélie Land, collected by the XIIth and XVth French Antarctic Expeditions. 3. - Hydroida	1972	Téthys	suppl. 4: 25-60; figs. 1-17, tab. 1		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=25830	Descriptor: Thuiaria shetlandica
475919	Bergh R.S. (1887). Goplepolyper (Hydroider) fra Kara-Havet.  Dijmphna-Togtets zoologisk-botaniske Udbytte, pp. chapter 329-338, pl. 28, book xxi, 515p : 41 pls, 1 map. Copenhagen. 	Bergh R.S.	Goplepolyper (Hydroider) fra Kara-Havet.  Dijmphna-Togtets zoologisk-botaniske Udbytte, pp. chapter 329-338, pl. 28, book xxi, 515p : 41 pls, 1 map. Copenhagen.	1887				https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=475919	
471050	Meyen, F.J.F. (1834). Uber das leuchten des Meeres, und Beschreibuhg einiger Polypen und anderer niederer Thierre. <em>In, Meyen, F. J. F. (ed.) IBeitrage zur Zoologie, gesammelt auf einer Reise um die Erde. Verhandlungen den Kaiserlichen Leopoldinisch-Carolinischen Akademie der Naturforscher .</em> 16: 125-216.	Meyen, F.J.F.	Uber das leuchten des Meeres, und Beschreibuhg einiger Polypen und anderer niederer Thierre.	1834	In, Meyen, F. J. F. (ed.) IBeitrage zur Zoologie, gesammelt auf einer Reise um die Erde. Verhandlungen den Kaiserlichen Leopoldinisch-Carolinischen Akademie der Naturforscher . 	16: 125-216.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=471050	
37749	Pugh, P. R. 1999. A review of the genus Bargmannia Totton, 1954 (Siphonophorae, Physonecta, Pyrostephidae). - Bulletin of the Natural History Museum Zoology Series 65: 51-72.	Pugh, P. R.	A review of the genus Bargmannia Totton	1999	Bulletin of the Natural History Museum Zoology Series	65: 51-72		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=37749	Descriptors: Bargmannia amoena, Bargmannia elongata, Bargmannia gigas, Bargmannia lata
38187	Carré C. (1968c). Sphaeronectes fragilis n. sp., une nouvelle espèce de Siphonophores Calycophore mèditerranéen. <em>Bull. Inst. océanogr. Monaco.</em> 67: 1-9.	Carré C.	Sphaeronectes fragilis n. sp., une nouvelle espèce de Siphonophores Calycophore mèditerranéen	1968c	Bull. Inst. océanogr. Monaco	67: 1-9		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=38187	
132087	Ansín Agís, J., Vervoort, W., & Ramil, F. 2009. Hydroids of the family Halopterididae (Cnidaria, Hydrozoa) collected in the western Pacific by various French expeditions. Zoosystema 31: 33-61.	Ansín Agís, J.; Vervoort, W.; Ramil, F.	Hydroids of the family Halopterididae (Cnidaria, Hydrozoa) collected in the western Pacific by various French expeditions	2009	Zoosystema	31: 33-61		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=132087	
35734	Dana, J.D., 1848. Zoophytes. In: Narrative of the U.S. Exploring Expedition, during the years 1838-1842, by Ch. Wilkes, 7, Zoophytes.  7 : vi + 740 pp..	Dana, J. D.	Zoophytes. In: Narrative of the U.S. Exploring Expedition, during the years 1838-1842	1848	Ch. Wilkes	7: 740		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35734	61 pls.Philadelphia, vol. 1 (text, 1846): i-vii, 1- 740; vol. 2 (atlas, 1849): 1-12, pls. 1-61. [Le texte de cet ouvrage ayant été publié seulement à 100 exemplaires, l'auteur en a donné, en 1859, une nouvelle édition abrégée. En outre, l'introduction a é
166153	Romero, A., Rogers, R. R. & Gershwin, L. A. 2011. Medusoid cnidarians from the Montral-Alcover Lagerstaetten (Triassic), northeastern Spain. Batalleria: 50-57.	Romero, A.; Rogers, R. R.; Gershwin, L. A.	Medusoid cnidarians from the Montral-Alcover Lagerstaetten (Triassic), northeastern Spain	2011	Batalleria	50-57		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=166153	
36275	Hincks, Th., 1862. On the production of similar gonozooids by hydroid polypes belonging to different genera. Ann. Mag. nat. Hist. -310 : 459-461, pl. 9.	Hincks, T.	On the production of similar gonozooids by hydroid polypes belonging to different genera	1862	Ann. Mag. nat. Hist	310(9): 459-461		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=36275	Summary in: Rep. Br. Ass. Advmt Sci., 32, (Cambridge, 1862)(2): 107-108. 
34652	Hickson, S.J., 1903. On the Coelenterata collected by Mr. C. Crossland in Zanzibar. - I. Ceratella minima, n. sp. Proc. zool. Soc. Lond., 1903 1 8: 113-116.	Hickson, S. J.	On the Coelenterata collected by Mr. C. Crossland in Zanzibar. - I. Ceratella minima, n. sp	1903	Proc. zool. Soc. Lond	1(8): 113-116		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34652	pl. 13.(Sep.Evert.1707). Descriptors: Solanderia minima, Ceratella minima
6912	Totton, A. K. 1965. A Synopsis of the Siphonophora. London, British Museum (Natural History). Pp. 230.	Pp	A Synopsis of the Siphonophora	1965	London, British Museum (Natural	230		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=6912	
24811	Kramp, P.L., 1926. Medusae. Part II. Anthomedusae. Dan. Ingolf Exped. 5 10: 1-102.	Kramp, P.L.,	Medusae. Part II. Anthomedusae. Dan. Ingolf Exped. 5 10: 1-102.	1926				https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=24811	pls. 1-2. 
235410	Fritz, G. B.; Pfannkuchen, M.; Reuner, A.; Schill, R. O.; Brümmer, F. (2009). Craspedacusta sowerbii, Lankester 1880 – population dispersal analysis using COI and ITS sequences. <em>Journal of Limnology.</em> 68(1): 46-52.	Fritz, G. B.; Pfannkuchen, M.; Reuner, A.; Schill, R. O.; Brümmer, F.	Craspedacusta sowerbii, Lankester 1880 – population dispersal analysis using COI and ITS sequences	2009	Journal of Limnology	68(1): 46-52	10.4081/jlimnol.2009.46	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=235410	
25306	Leloup E. (1971). Hydropolypes de la Baie du Levrier, côte africaine occidentale. <em>Bulletin du Musée Royal d'Histoire Naturelle de Belgique.</em> 47(35): 1-8.	Leloup E. 	Hydropolypes de la Baie du Levrier, côte africaine occidentale.  	1971	Bulletin du Musée Royal d'Histoire Naturelle de Belgique	47(35): 1-8.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=25306	10.xi.1971
427512	De Moura, A. C.; Campos, F. F.; Pérez, C. D. (2022). Rediscovery and redescription of Callicarpa chazaliei Versluys, 1899 (Cnidaria: Hydrozoa) in the southwestern Atlantic Ocean. <em>Zootaxa.</em> 5120(2): 251-262.	De Moura, A. C.; Campos, F. F.; Pérez, C. D.	Rediscovery and redescription of Callicarpa chazaliei Versluys, 1899 (Cnidaria: Hydrozoa) in the southwestern Atlantic Ocean	2022	Zootaxa	5120(2): 251-262	10.11646/zootaxa.5120.2.5	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=427512	
34589	Calkins, G.N., 1899. Some Hydroids from Puget Sound. Proc. Boston Soc. nat. Hist. 28 13: 333-367.	Calkins, G. N.	Some Hydroids from Puget Sound	1899	Proc. Boston Soc. nat. Hist	28: 333-367		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34589	
132651	Huang J.,Xu Z., Liu G.,Chen H. 2009. A New Species and a New Record of Hydromedusae in China Seas. Journal of Xiamen University (Natural Science) 48 : 278-280	Huang, J.; Xu, Z.; Liu, G.; Chen, H.	A New Species and a New Record of Hydromedusae in China Seas	2009	Journal of Xiamen University (Natural Science)	48: 278-280		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=132651	
36086	Greeff, R. (1870). Protohydra Leuckarti. Eine marine Stammform der Coelenteraten. <em>Zeitschrift für wissenschaftliche Zoologie.</em> 20: 37-54, pls 4-5.	Greeff, R.	Protohydra Leuckarti. Eine marine Stammform der Coelenteraten	1870	Zeitschrift für wissenschaftliche Zoologie	20: 37-54, pls 4-5.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=36086	Publication date is 1870
275530	Schuchert, P. (2016). On the gonotheca of <i>Egmundella producta</i> (G.O. Sars, 1874) n. comb. (Cnidaria, Hydrozoa). <em>Revue Suisse de Zoologie.</em> 123: 219-225.	Schuchert, P.	On the gonotheca of <i>Egmundella producta</i> (G.O. Sars, 1874) n. comb. (Cnidaria, Hydrozoa)	2016	Revue Suisse de Zoologie	123: 219-225	10.5281/ZENODO.155157	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=275530	
8260	Sowerby, J. (1806). The British miscellany; or, Coloured figures of new, rare, or little known animal subjects : many not before ascertained to be inhabitants of the British Isles: and chiefly in the possession of the author, James Sowerby. R. Taylor & Co., London, Vol. 1-2 136 pp., 76 plates.	Sowerby, J.	The British miscellany; or, Coloured figures of new, rare, or little known animal subjects : many not before ascertained to be inhabitants of the British Isles: and chiefly in the possession of the author, James Sowerby  	1806		R. Taylor & Co., London, Vol. 1-2 136 pp., 76 plates		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=8260	Vol 2 is bound in vol 1, starts after p.124, has only 31 pages, & has no separate title plate or index, whereas all plates are consecutively numbered.<br>See also <a href="https://archive.org/details/britishmiscellan121806sowe" >https://archive.org/detail
389908	Madin, L.P. (1988). Feeding behaviour of tentaculate predators: in situ observations and a conceptual model. <em>Bulletin of Marine Science.</em> 43(3): 413-429.	Madin, L.P.	Feeding behaviour of tentaculate predators: in situ observations and a conceptual model.	1988	Bulletin of Marine Science	43(3): 413-429.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=389908	
26262	Russell F.S. (1956a). On a new medusa, Amphinema krampi n. sp. <em>Journal of the Marine Biological Association of the U. K.</em> 35: 371-373.	Russell F.S.	On a new medusa, Amphinema krampi n. sp.	1956a	Journal of the Marine Biological Association of the U. K.	35: 371-373. 		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26262	
2999	Linkletter, L. E. (1977). A checklist of marine fauna and flora of the Bay of Fundy. <em>Huntsman Marine Laboratory, St. Andrews, N.B.</em> 68: p.	Linkletter, L. E.	A checklist of marine fauna and flora of the Bay of Fundy	1977	Huntsman Marine Laboratory, St. Andrews, N.B	68: p.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=2999	
23557	Boschma H. (1964). Notes on the stylasterine coral Errina macrogastra. <em>Proceedings of the Koninklijke Nederlandse Akademie van Wetenschappen - Amsterdam, Series C.</em> 67 (5): 281-286, pl. 1.	Boschma H	Notes on the stylasterine coral Errina macrogastra	1964	Proceedings of the Koninklijke Nederlandse Akademie van Wetenschappen - Amsterdam, Series C	67 (5): 281-286, pl. 1		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23557	figs. 1-2, pl. 1.
37380	Wright, T.S., 1858. Observations on British zoophytes. Proc. R. phys. Soc. Edinb. 1 : 253-258; 263-267; 338-342; 447-455.	Wright, T. S.	Observations on British zoophytes	1858	Proc. R. phys. Soc. Edinb	1: 447-455		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=37380	pls 13-15, 19, 22-24.[Contains: p. 254: Laomedea acuminata; p. 277: Trichydra pudica; p.  263: On Tubularia indivisa; p. 338: Coryne gravata; p. 240: Stauridia producta; p. 447: On Atractylis; p. 448, note: On the reproduction of E. rameum; p. 449, note: 
221759	Squires DF. (1958). The Cretaceous and Tertiary corals of New Zealand. <em>New Zealand Geological Survey Paleontological Bulletin.</em> 29: 1-107, pls. 1-16.	Squires DF	The Cretaceous and Tertiary corals of New Zealand	1958	New Zealand Geological Survey Paleontological Bulletin	29: 1-107, pls. 1-16		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=221759	
34526	Hartlaub, C., 1907. Anthomedusen des nordischen Planktons. Craspedoten Medusen, 1 Teil, 1 Lief., Codoniden und Cladonemiden. Nord. Plankton 12 6: 1-135.	Hartlaub, C.	Anthomedusen des nordischen Planktons. Craspedoten Medusen, 1 Teil, 1 Lief., Codoniden und Cladonemiden	1907	Nord. Plankton	12(6): 1-135		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34526	figs. Descriptors: Eucodonium brownei, Sarsia rosaria, Sarsiella dinema
35067	Maas, O. 1909. Japanische Medusen. - Abhandlungen der bayerischen Akademie der Wissenschaften, mathematisch physikalische Classe, Supplement Band 1: 1-53, plates 1-3.	Maas, O.	Japanische Medusen. - Abhandlungen der bayerischen Akademie der Wissenschaften, mathematisch physikalische Classe	1909	Supplement Band	1(1-53): 1-3		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35067	1910?
190338	Opinion 1465, I. 1988. Laomedea gracilis Sars, 1850 (currently Clytia gracilis; Cnidaria, Hydrozoa): specific name conserved. Bulletin of Zoological Nomenclature 45: 57-58.	Opinion 1465	Laomedea gracilis Sars, 1850 (currently Clytia gracilis; Cnidaria, Hydrozoa): specific name conserved	1988	Bulletin of Zoological Nomenclature	45: 57-58		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=190338	
38562	Robison, B.H., 2004. Deep pelagic biology. J. Exp. Mar. Biol. Ecol. 300 1-2: 253-272.	Robison, B. H.	Deep pelagic biology	2004	J. Exp. Mar. Biol. Ecol	300(1-2): 253-272		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=38562	The deep pelagic habitat is a vast volume of cold, dark water where food is scarce and bioluminescence is the principal source of light and communication. Understanding the adaptations that allow animals to successfully inhabit this daunting realm has bee
30118	Kramp, P.L., 1942. Medusae. In: The Godthaab Expedition, 1928. Meddr Grönland 81 1: 1-168.	Kramp, P. L.	Medusae. In: The Godthaab Expedition	1942	Meddr Grönland	81(1): 1-168		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=30118	figs. 1-38. (13.x.1942). Descriptors: Paragotoea bathybia, Ptychogena hyperborea
25827	Naumov, D.V., 1971. Gydroidnye i stsifoidnye medusy iz Kurilo-Kamchatskogo zhelova. Hydromedusae and Scyphomedusae from the Kurile-Kamchatka trench. Trudy Inst. Okeanol. 92 : 9-17.	Naumov, D. V.	Gydroidnye i stsifoidnye medusy iz Kurilo-Kamchatskogo zhelova. Hydromedusae and Scyphomedusae from the Kurile-Kamchatka trench	1971	Trudy Inst. Okeanol	92: 9-17		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=25827	fig. 1, tab. 1. (22.xi.1971, Russian with English summary). Descriptor: Voragonema profundicula
25681	Milstein, A., 1976. Hydroidea de las costas Uruguayas. Dusenia 9 3: 77-93.	Milstein, A.	Hydroidea de las costas Uruguayas	1976	Dusenia	9(3): 77-93		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=25681	figs. 1-37. (20.x.1976). Descriptor: Plumularia spiralis
129488	Svoboda, A., Stepanjants, S. D., Ljubenkov, J. (2006). The genus Bouillonia (Cnidaria: Hydrozoa: Anthoathecata).Three species from the northern and southern hemispheres,with a discussion of bipolar distribution of this genus. <em>Zoologische Mededelingen Leiden.</em> 80(4), 185-206.	Svoboda, A., Stepanjants, S. D., Ljubenkov, J.	The genus Bouillonia (Cnidaria: Hydrozoa: Anthoathecata).Three species from the northern and southern hemispheres,with a discussion of bipolar distribution of this genus	2006	Zoologische Mededelingen Leiden	80(4), 185-206		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=129488	
24453	Hand, C., Kan Lai Bing , 1961. The medusae of Chukchi and Beaufort seas of the arctic ocean including the description of a new species of Eucodonium (Hydrozoa: Anthomedusae). Techn. Pap. Arctic Inst. N. Am. 6 : 1-23.	Hand, C.; Kan, L.; Bing	The medusae of Chukchi and Beaufort seas of the arctic ocean including the description of a new species of Eucodonium (Hydrozoa: Anthomedusae)	1961	Techn. Pap. Arctic Inst. N. Am	6: 1-23		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=24453	figs. 1-9, tabs. 1-7. (vi.1961). Descriptor: Eucodonium arctica
34486	Hartlaub, C. (1909). Méduses. <em>Croisière océanographique : accomplie à bord de la Belgica dans la Mer du Grönland, 1905.</em> (1905): 463-478.	Hartlaub, C.	Méduses	1909	Croisière océanographique : accomplie à bord de la Belgica dans la Mer du Grönland, 1905	(1905): 463-478.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34486	pls 76-77. Bruxelles.(pp. 463-482 su Kramp, 1961)
34463	Bigelow R.P. (1909). A new Narcomedusa for the North Atlantic. <em>Biological bulletin of the Marine Biological Laboratory / Woods Hole.</em> 16(2): 80-82.	Bigelow R.P. 	A new Narcomedusa for the North Atlantic 	1909	Biological bulletin of the Marine Biological Laboratory / Woods Hole	16(2): 80-82		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34463	Publication date is January 1909
166150	Huang, J.-Q., Xu, Z.-Z., Guo, D.-H. & Qiu, M.-F. 2010. Two New Species of Leptomedusae (Hebellidae and Malagazzidae) from the South of Taiwan Strait, China. Journal of Xiamen University Natural Science 49: 871-873.	Huang, J.; Xu, Z.; Guo, D.; Qiu, M.	Two New Species of Leptomedusae (Hebellidae and Malagazzidae) from the South of Taiwan Strait, China	2010	Journal of Xiamen University Natural Science	49: 871-873		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=166150	
24161	Edwards, C., 1973. The medusa Modeeria rotunda and its hydroid Stegopoma fastigiatum, with a review of Stegopoma and Stegolaria. J. mar. biol. Ass. U.K. 53 3: 573-600.	Edwards, C.	The Medusa Modeeria rotunda and its hydroid Stegopoma Fastigiatum, with a Review of Stegopoma and Stegolaria	1973	Journal of the Marine Biological Association of the United Kingdom	53(03), 573	10.1017/s0025315400058781	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=24161	(17.viii.1973)
164968	Alvariño, A., Wojtan, J. M., and Martinez, M. R. 1990. Antarctic Siphonophores from plankton samples of the United States Antarctic Research Program. In Biology of the Antarctic Sea XX. Edited by L.S. Kornicker. Ant. Res. Ser. 49: 1-436. 	Alvariño, A.; Wojtan, J. M.; Martinez, M. R.	Antarctic Siphonophores from plankton samples of the United States Antarctic Research Program. In Biology of the Antarctic Sea XX	1990	L.S. Kornicker. Ant. Res. Ser	49: 1-436		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=164968	
25512	Mammen, T. A. 1963. On a collection of hydroids from South India. I. Suborder Athecata. Journal of the marine biological association of India 5: 27-61.	Mammen, T. A.	On a collection of hydroids from South India. I. Suborder Athecata	1963	Journal of the marine biological association of India	5: 27-61		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=25512	vi.1963
222632	Verrill AE. (1869). Synopsis of the polyps and corals of the North Pacific Exploring Expedition, under Commodore C. Ringgold and Capt. John Rodgers, U.S.N., from 1853 to 1856. Collected by Dr. Wm. Stimpson, Naturalist to the Expedition. <em>Communications of the Essex Institute, Salem.</em> 6 (1): 51-104, pls. 1-2.	Verrill AE	Synopsis of the polyps and corals of the North Pacific Exploring Expedition, under Commodore C. Ringgold and Capt. John Rodgers, U.S.N., from 1853 to 1856. Collected by Dr. Wm. Stimpson, Naturalist to the Expedition.	1869	Communications of the Essex Institute, Salem	6 (1): 51-104, pls. 1-2.	10.1086/270634	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=222632	
239781	Pyataeva, S. V.; Hopcroft, R. R.; Lindsay, D. J.; Collins, A. G. (2016). DNA barcodes unite two problematic taxa: the meiobenthic Boreohydra simplex is a life-cycle stage of Plotocnide borealis (Hydrozoa: Aplanulata). <em>Zootaxa.</em> 4150(1): 85-92.	Pyataeva, S. V.; Hopcroft, R. R.; Lindsay, D. J.; Collins, A. G.	DNA barcodes unite two problematic taxa: the meiobenthic Boreohydra simplex is a life-cycle stage of Plotocnide borealis (Hydrozoa: Aplanulata)	2016	Zootaxa	4150(1): 85-92	10.11646/zootaxa.4150.1.5	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=239781	
38831	Dunn, C. W.; Pugh, P. R.; Haddock, S. H. D. (2005). Marrus claudanielis, a new species of deep-sea physonect siphonophore (Siphonophora, Physonectae). <em>Bulletin of Marine Science.</em> 76 (3): 699-714.	Dunn, C. W.; Pugh, P. R.; Haddock, S. H. D.	Marrus claudanielis, a new species of deep-sea physonect siphonophore (Siphonophora, Physonectae)	2005	Bulletin of Marine Science	76 (3): 699-714		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=38831	Marrus claudanielis, a new species of deep-sea physonect siphonophore, is described from material collected by the ROV TIBURON, off California (eastern North Pacific), and the submersible JOHNSON-SEA-LINK II, off New Jersey (western North Atlantic). Marru
26265	Russell F.S. (1958). Notes on the medusa Amphinema krampi Russell. <em>Journal of the Marine Biological Association of the United Kingdom.</em> 37: 81-84.	Russell F.S.	Notes on the medusa Amphinema krampi Russell	1958	Journal of the Marine Biological Association of the United Kingdom	37: 81-84. 		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26265	
198413	Miyake, H. & Lindsay, D.J. (2013). Encyclopedia of jellyfish. Seibundo-Shinkosha, Tokyo, Japan. pp 128. 	Miyake, H. & Lindsay, D.J.	Encyclopedia of jellyfish. Seibundo-Shinkosha, Tokyo, Japan. pp 128.	2013				https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=198413	
26763	Vannucci-Mendes, M., 1949. Hydrozoa do Brasil. Bolm Fac. Filos. Ciênc. Letr. Univ. Sao Paulo 99 Zool., 14: 219-266.	Vannucci-Mendes, M.	Hydrozoa do Brasil	1949	Bolm Fac. Filos. Ciênc. Letr. Univ. Sao Paulo 99 Zool	14: 219-266		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26763	pls 1-3. Descriptor: Sertularia drachi Cinziareprint
33925	Silveira, F.L. da, C.S. Gomes & Z.S. Silva, 1997. New species of Hydra Linnaeus, 1758 (Cnidaria, Hydrozoa) from Southeastern Brazil. Bol. Mus. Nac., N.S., Zool., Rio de Janeiro 373 : 1-15.	Silveira, F. L.; Da, C. S.; Gomes, Z. S.; Silva	New species of Hydra Linnaeus, 1758 (Cnidaria, Hydrozoa) from Southeastern Brazil. Bol. Mus. Nac	1997	Zool., Rio de Janeiro	373: 1-15		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=33925	A new species of a brown and monoecious hydra, Hydra salmacidis n. sp., is described from the campus of Universidade de Sao Paulo, Sao Paulo City. The most distinctive characters are: sexually active polyps are sequential hermaphrodites, tentacles up to t
6889	Mackie, G.O.; Pugh, P.R.; Purcell, J.E. (1987). Siphonophore Biology. <em>Advances in Marine Biology.</em> 24: 97-262.	Mackie, G.O.; Pugh, P.R.; Purcell, J.E. 	Siphonophore Biology	1987	Advances in Marine Biology	24: 97-262		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=6889	
7765	Lamarck,  J.-B. M. de. (1816). Histoire naturelle des animaux sans vertèbres. Tome second. <em>Paris. Verdière.</em> Vol. 2 pp. 1-568.	Lamarck,  J.-B. M. de	Histoire naturelle des animaux sans vertèbres. Tome second. 	1816	Paris. Verdière	Vol. 2 pp. 1-568	10.5962/bhl.title.12712	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=7765	Stated date: March, 1816  [les Polypes, les Radiaires]<br>Kristian Fauchald's Polychaeta DB<br/>Tome second published 1816
23540	Boschma H. (1961). Stylasterina. In: Resultats scientifiques des campagnes de la "Calypso": Golfe de Guinée, Fascicule 5. <em>Annales de l'Institut Océanographique.</em> 39: 193-225, pls. 3-6.	Boschma H	Stylasterina. In: Resultats scientifiques des campagnes de la "Calypso": Golfe de Guinée, Fascicule 5	1961	Annales de l'Institut Océanographique	39: 193-225, pls. 3-6		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23540	figs. 1-4, pls. 3-6. (vii.1961).Descriptors: Stylaster blatteus, Allopora blattea<br/>
484847	Galea, H. R.; Maggioni, D. (2024). On some tropical hydroids (Cnidaria: Hydrozoa), with descriptions of four new species. <em>Zootaxa.</em> 5428(1): 1-57.	Galea, H. R.; Maggioni, D.	On some tropical hydroids (Cnidaria: Hydrozoa), with descriptions of four new species	2024	Zootaxa	5428(1): 1-57	10.11646/zootaxa.5428.1.1	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=484847	
34586	Clarke, S. F. 1907. Reports on the scientific results of the expedition to the eastern tropical Pacific, in charge of Alexander Agassiz, by the U. S. Fish Commission steamer 'Albatros', from October 1904 to March 1905, Lieut.-Commander L. M. Garrett, U. S. N., commanding. VIII The hydroids. - Memoirs of the Museum of Comparative Zoology at Harvard College 35: 1-18, pls 1-15.	Clarke S F Lieut-Commander L M Garrett; N, U. S.; commanding	Reports on the scientific results of the expedition to the eastern tropical Pacific, in charge of Alexander Agassiz, by the U. S. Fish Commission steamer 'Albatros', from October 1904 to March VIII The hydroids	1907	Memoirs of the Museum of Comparative Zoology at Harvard College	35: 1-18		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34586	(02.1907)
23517	Boschma H. (1951). Notes on Stylasterina (Hydrocorallia). <em>Proceedings of the Koninklijke Nederlandse Akademie van Wetenschappen - Amsterdam, Series C.</em> 54 (5): 451-458.	Boschma H	Notes on Stylasterina (Hydrocorallia)	1951	Proceedings of the Koninklijke Nederlandse Akademie van Wetenschappen - Amsterdam, Series C	54 (5): 451-458		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23517	figs. 1-2.
428949	Sánchez M, Armando J. (1995). Benthic communities and geomorphology of the Tesoro Island coral reef, Colombian Caribbean. <em>Boletín de Investigaciones Marinas y Costeras-INVEMAR,.</em> 24(1):.55-77.	Sánchez M, Armando J	Benthic communities and geomorphology of the Tesoro Island coral reef, Colombian Caribbean.	1995	Boletín de Investigaciones Marinas y Costeras-INVEMAR,	24(1):.55-77.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=428949	
24038	Damas, D. 1936b. Une méduse aberrante, Oonautes hanseni n. g., n.sp. - Mémoires de la Société royale des sciences de Liège sér 4, vol. 1: 43-62.	Damas, D.	Une méduse aberrante, Oonautes hanseni n. g., n.sp	1936	Mémoires de la Société royale des sciences de Liège sér	4: 43-62		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=24038	
142492	Xu Z. Z., Huang J. Q. , Lin M., Guo D. H. 2009b. Study on genus Janiopsis from the Taiwan Strait and its adjacent Waters, China (Filifera, Pandeidae). Acta Zootaxonomica Sinica 34 (4): 847 - 853.	Xu, Z. Z.; Huang, J. Q.; Lin, M.; Guo, D. H.	Study on genus Janiopsis from the Taiwan Strait and its adjacent Waters, China (Filifera, Pandeidae)	2009	Acta Zootaxonomica Sinica	34(4): 847-853		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=142492	
42	Integrated Taxonomic Information System (ITIS). 		Integrated Taxonomic Information System (ITIS)					https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=42	
31761	Stechow, E. (1921a). Neue Ergebnisse auf dem Gebiete der Hydroidenforschung II. <em>Münchener medizinischen Wochenschrift.</em> 1921: 30.	Stechow, E.	Neue Ergebnisse auf dem Gebiete der Hydroidenforschung II. 	1921	Münchener medizinischen Wochenschrift	1921: 30.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=31761	07.i.1921
165443	Huang J.-Q., Xu Z.-Z., Lin M., Guo D.-H., Wang Ch.-G., Xue W.-L. 2012. One new genus, two new species and one new record of Corymorphidae from the South China Sea (Anthomedusae, Capitata). Acta Zootaxonomica Sinica 37: 520-524.	Huang, J.; Xu, Z.; Lin, M.; Guo, D.; Ch, W.; Xue, ..	One new genus, two new species and one new record of Corymorphidae from the South China Sea (Anthomedusae, Capitata)	2012	Acta Zootaxonomica Sinica	37: 520-524		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=165443	http://eng.med.wanfangdata.com.cn/PaperDetail.aspx?qkid=dwfl&qcode=dwfl201203007
23746	Broch H. (1942). Investigations on Stylasteridae (Hydrocorals). <em>Skrifer Utgitt av Det Norske Vidensk-Akademi i Oslo, I. Mat.-Naturv. Klasse No. 3.</em> 3: 3-113.	Broch H	Investigations on Stylasteridae (Hydrocorals).	1942	Skrifer Utgitt av Det Norske Vidensk-Akademi i Oslo, I. Mat.-Naturv. Klasse No. 3	3: 3-113.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23746	figs., pls. 1-6.Descriptors: Distichopora serpens, Errina kerguelensis, Errina (Eu-Errina) antarctica forma kuerguelensis, Lepidotheca cervicornis, Errina (Labiata) cervicornis, Errina rubra, Lepidotheca tenuistylus, Errina (Labiata) tenuistylus, Paraerri
156501	Grossmann, M. M.; Lindsay, D. J.; Fuentes, V. (2012). Sphaeronectes pughi sp. nov., a new species of sphaeronectid calycophoran siphonophore from the subantarctic zone. <em>Polar Science.</em> 6(2): 196-199.	Grossmann, M. M.; Lindsay, D. J.; Fuentes, V.	Sphaeronectes pughi sp. nov., a new species of sphaeronectid calycophoran siphonophore from the subantarctic zone	2012	Polar Science	6(2): 196-199	10.1016/j.polar.2011.11.001	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=156501	
27055	Zhang, J.B. & M. Lin, 1984. Two new species of the Hydromedusae from Xiamen Harbour and adjacent waters, Fujian Province, China. Acta zootaxon. sin. 9 4: 343-346.	Zhang, J. B.; Lin, M.	Two new species of the Hydromedusae from Xiamen Harbour and adjacent waters, Fujian Province, China	1984	Acta zootaxon. sin	9(4): 343-346		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=27055	figs 1-2, tab. (x.1984, Chinese with English summary). Descriptors: Ectopleura xiamenensis, Eucheilota macrogona  
145240	Huang, J., Xu, Z., & Guo, D. 2010. Specific characteristic of two new species of Hydromedusae in the south of Taiwan Strait. Journal of Oceanography in Taiwan Strait 29: 1-4.	Huang, J.; Xu, Z.; Guo, D.	Specific characteristic of two new species of Hydromedusae in the south of Taiwan Strait	2010	Journal of Oceanography in Taiwan Strait	29: 1-4		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=145240	
140265	Morandini, A. C., Stampar, S. N., Migotto, A. E., & Marques, A. C. 2009. Hydrocoryne iemanja (Cnidaria), a new species of Hydrozoa with unusual mode of asexual reproduction. Journal of the Marine Biological Association of the United Kingdom 89: 67-76.	Morandini, A. C.; Stampar, S. N.; Migotto, A. E.; Marques, A. C.	Hydrocoryne iemanja (Cnidaria), a new species of Hydrozoa with unusual mode of asexual reproduction	2009	Journal of the Marine Biological Association of the United Kingdom	89: 67-76		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=140265	
162595	Wang C.-G., Xu Z.-Z., Huang J.-Q., Guo D.-H., 2011. Descriptions of one new genus and two new species of hydroidomedusae from Taiwan Strait. Acta Zootaxonomica Sinica 36(4): 844-848.	Wang, C.; ; Huang, J.	Descriptions of one new genus and two new species of hydroidomedusae from	2011	Taiwan Strait. Acta Zootaxonomica Sinica	36(4), 844-848		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=162595	
26703	Uchida, T., 1929. Studies on Japanese Hydromedusae. 3. Olindiadae. Annotnes zool. jap. 12 : 351-373.	Uchida, T.	Studies on Japanese Hydromedusae. 3	1929	Olindiadae. Annotnes zool	12: 351-373		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26703	figs 1-10, pl. 1. (Abstract in: Jap. J. Zool., 3: 69). Descriptor: Gonionemus oshoro
153936	Peña Cantero, Á. L.; Sentandreu, V.; Latorre, A. (2009). Phylogenetic relationships of the endemic Antarctic benthic hydroids (Cnidaria, Hydrozoa): what does the mitochondrial 16S rRNA tell us about it?. <em>Polar Biology.</em> 33(1): 41-57.	Peña Cantero, Á. L.; Sentandreu, V.; Latorre, A.	Phylogenetic relationships of the endemic Antarctic benthic hydroids (Cnidaria, Hydrozoa): what does the mitochondrial 16S rRNA tell us about it?	2009	Polar Biology	33(1): 41-57	10.1007/s00300-009-0683-5	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=153936	
164324	Bigelow, H. B. 1931. Siphonophorae from the Arcturus Oceanographic Expedition. Zoologica (N. Y.) 8 (11): 525-592	Bigelow, H. B.	Siphonophorae from the Arcturus Oceanographic Expedition	1931	Zoologica (N. Y	8(11): 525-592		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=164324	
29405	Griffin, L.E. & D.C. Peters, 1939. A new species of Hydra, Hydra oregona. Trans. Am. microsc. Soc. 58 3: 256-257.	Griffin, L. E.; Peters, D. C.	A new species of Hydra, Hydra oregona	1939	Trans. Am. microsc. Soc	58: 256-257		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=29405	(vii.1939). Descriptor: Hydra oregona
28200	Blackburn M. (1937b). Coelenterata. In: Lady Percy Island. Reports of the expedition of the McCoy Society for field investigation and research. <em>Proceedings of the Royal Society of Victoria, n. ser.</em> 49(2): 364-371.	Blackburn M. 	Coelenterata. In: Lady Percy Island. Reports of the expedition of the McCoy Society for field investigation and research. 	1937	Proceedings of the Royal Society of Victoria, n. ser.	49(2): 364-371. 		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=28200	figs. 1-2. (19.vii.1937).
199489	Schuchert, P. (2000). Hydrozoa (Cnidaria) of Iceland collected by the BIOICE programme. <em>Sarsia.</em> 85(5-6): 411-438.	Schuchert, P.	Hydrozoa (Cnidaria) of Iceland collected by the BIOICE programme	2000	Sarsia	85(5-6): 411-438	10.1080/00364827.2000.10414592	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=199489	
420519	Dana, J. D. (1849). Atlas. Zoophytes. C. Sherman. Philadelphia., pp. 12-01	Dana, J. D.	Atlas. Zoophytes	1849	C. Sherman. Philadelphia.	pp. 12-01		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=420519	
130026	Schuchert, P. (2006). The European athecate hydroids and their medusae (Hydrozoa, Cnidaria): Capitata Part 1. <em>Revue suisse de Zoologie.</em> 113: 325-410.	Schuchert, P.	The European athecate hydroids and their medusae (Hydrozoa, Cnidaria): Capitata Part 1	2006	Revue suisse de Zoologie	113: 325-410		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=130026	
164447	Stepanjants, S. D. 1970. Siphonophora of the southern part of the Kurile-Kamchatka Trench and adjacent marine areas. Tr. Inst. Okeanol. Akad. Nauk SSSR 86: 234-249 (translated from Russian by Israel Program for Scientific Translations, 1972).  	Stepanjants, S. D.	Siphonophora of the southern part of the Kurile-Kamchatka Trench and adjacent marine areas	1970	Tr. Inst. Okeanol. Akad. Nauk SSSR	86: 234-249		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=164447	
334222	Kubota S.,  Hui-Tai Lee T., Tan W. (2018). Occurrence of a rare Thecocodium Medusa (Anthomedusae, Ptilocodiidae) From Taiwan. <em>Kuroshio Biosphere.</em> 14: 7-9.	Kubota S.,  Hui-Tai Lee T., Tan W.	Occurrence of a rare Thecocodium Medusa (Anthomedusae, Ptilocodiidae) From Taiwan.	2018	Kuroshio Biosphere	14: 7-9		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=334222	
341647	Peña Cantero, A. P.; Vervoort, W. (1997). On Oswaldella billardi Briggs, 1938 and O. erratum spec, nov., two antarctic hydroid species (Cnidaria, Hydrozoa). <em>Zoologische Mededelingen.</em> 71(22), 269-276.	Peña Cantero, A. P.; Vervoort, W.	On Oswaldella billardi Briggs, 1938 and O. erratum spec, nov., two antarctic hydroid species (Cnidaria, Hydrozoa)	1997	Zoologische Mededelingen	71(22), 269-276		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=341647	
165466	Huang J.-Q., Xu Z.-Z., Lin M. & Guo D.-H. 2012. Two new species of genus Nubiella from the Taiwan Strait, China (Filifera, Bougainvillidae). Journal of Xiamen University (Natural Sience) 51(1):130-133.	Huang, J.; Xu, Z.; Lin, M.; Guo, D.	Two new species of genus Nubiella from the Taiwan Strait, China (Filifera, Bougainvillidae)	2012	Journal of Xiamen University (Natural Sience)	51(1): 130-133		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=165466	
258965	Miglietta, M. P. (2016). <em>Turritopsis fascicularis</em> Fraser, 1943 (Cnidaria: Hydrozoa): redescription and discussion of its phylogenetic position within the genus. <em>Zootaxa.</em> 4097(3): 426-433.	Miglietta, M. P.	<em>Turritopsis fascicularis</em> Fraser, 1943 (Cnidaria: Hydrozoa): redescription and discussion of its phylogenetic position within the genus 	2016	Zootaxa	4097(3): 426-433	10.11646/zootaxa.4097.3.10	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=258965	
419692	Alder, J. (1858). A catalogue of the zoophytes of Northumberland and Durham. Transactions of the Tyneside Naturalists' Field Club, 3, 93-161	Alder, J.	A catalogue of the zoophytes of Northumberland and Durham	1858	Transactions of the Tyneside Naturalists' Field Club	3, 93-161		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=419692	 [Dating of this work follows Cornelius and Garfath, 1980]. Summary in: Q. Jl microsc. Sci., 5: 242-249.Descriptor: Laomedea flexuosa<br/>
153521	Amaral, F. D., Hudson, M. M., Steiner, A. Q., & Ramos, C. A. C. 2007. Corals and calcified hydroids of the Manuel Luiz Marine State Park (State of Maranhao, northeast Brazil). Biota Neotropica 7: 73-81.	Amaral, F. D.; Hudson, M. M.; Steiner, A. Q.; Ramos, C. A. C.	Corals and calcified hydroids of the Manuel Luiz Marine State Park	2007	State of Maranhao, northeast Brazil). Biota Neotropica	7, 73-81		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=153521	
36813	Nutting, C.C., 1896. Notes on Plymouth Hydroids. J. mar. biol. Ass. U.K. 4 2: 146-154.	Nutting, C. C.	Notes on Plymouth Hydroids	1896	J. mar. biol. Ass. U.K. 4	2: 146-154		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=36813	Descriptor: Calycella hispida, Opercularella hispida
414173	Huang J., Xu Zh., Guo D. (2021). Two new species of genus Aequorea from the northern South China Sea. <em>Journal of Xiamen University (Natural Science).</em> 60: 951-954.	Huang J., Xu Zh., Guo D.	Two new species of genus Aequorea from the northern South China Sea	2021	Journal of Xiamen University (Natural Science)	60: 951-954	10.6043/j.issn.0438-0479.202008004	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=414173	
30533	Mañé-Garzón, F. & A. Milstein, 1973. Una nueva especie del genero Sertularella, Gray, 1847. Revta Biol., Uruguay 1 1: 19-23.	F Mañé-Garzón; Milstein, A.	Una nueva especie del genero Sertularella	1973	Revta Biol., Uruguay	1Gray (1): 19-23		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=30533	figs. 1-4. (vii.1973). Descriptor: Sertularella uruguayensis
164384	Claus, C. 1874. Die Gattung Monophyes Cls und ihr Abkömmling Diplophysa Gbr. Schriften zoologische Inhalts. Wien. Heft 1. G. J. Manz'schen Buchhandlung, Wien. 	Claus, C.	Die Gattung Monophyes Cls und ihr Abkömmling Diplophysa Gbr. Schriften zoologische Inhalts. Wien. Heft 1. G. J. Manz'schen Buchhandlung, Wien.	1874				https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=164384	
34065	Guzman, H.M., 1998. Diversity of stony, soft and black corals (Anthozoa: Scleractinia, Gorgonacea, Antipatharia; Hydrozoa: Milleporina) at Cayos Cochinos, Bay Islands, Honduras. Rev. Biol. Trop. 46 Suppl. 4: 75-80.	Guzman, H. M.	Diversity of stony, soft and black corals (Anthozoa: Scleractinia, Gorgonacea, Antipatharia; Hydrozoa: Milleporina) at Cayos Cochinos, Bay Islands, Honduras	1998	Rev. Biol. Trop	46(4): 75-80		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34065	The diversity of the coral fauna in all reef habitats down to 35 m depth at the Reserva Biologica Cayos Cochinos was determined from surveys conducted from August 1994 to June 1996. Sixty-six species of hermatypic corals (including three Millepora), forty
35422	Bale, W.M. (1882). On the Hydroida of South-Eastern Australia, with descriptions of supposed new species, and notes on the genus Aglaophenia. <em>Journal of the Microscopical Society of Victoria.</em> 15-48, pls 12-15.	Bale, W.M.	On the Hydroida of South-Eastern Australia, with descriptions of supposed new species, and notes on the genus Aglaophenia	1882	Journal of the Microscopical Society of Victoria	15-48, pls 12-15		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35422	There exists also a reprint antedated 1881 (Bedot (1916: 6) “Il a paru un tirage à part antidaté en 1881”), but  this does not mean that the work became available in 1881
35445	Bedot, M., 1908. Sur un animal pélagique de la région antarctique. In: Expédiition antarctique française (1903-1905) commandée par le Dr Jean Charcot.  : 1-7.	Bedot, M.	Sur un animal pélagique de la région antarctique	1908	Expédiition antarctique française	1-7		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35445	pl. 1. Paris. Descriptor: Staurocladia charcoti
168629	Carburi, M. 1757. Lettera sopra una spezie d'insetto marino. Nuova raccolta d'opuscoli scientifici e filologici 3: 357-374, pl 3 figs 1-3.	Carburi, M.	Lettera sopra una spezie d'insetto marino	1757	Nuova raccolta d'opuscoli scientifici e filologici	3(3): 1-3		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=168629	
36398	Kirkpatrick, R. (1910). Hydrozoa and Porifera. <i>In</i>: J.T. Cunningham (ed.), On the marine fishes and invertebrates of St Helena. <em>Proceedings of the Zoological Society of London.</em> 1910: 127-130, pl. 7.	Kirkpatrick, R.	Hydrozoa and Porifera. <i>In</i>: J.T. Cunningham (ed.), On the marine fishes and invertebrates of St Helena.	1910	Proceedings of the Zoological Society of London	1910: 127-130, pl. 7. 		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=36398	Descriptor: Eudendrium cunninghami & Chondrosia plebeja
6929	Totton A.K. (1932). Siphonophora. <em>Scientific Reports. Great Barrier Reef Expedition, 1928 1929.</em> 4: 317 - 374.	Totton A.K.	Siphonophora	1932	Scientific Reports. Great Barrier Reef Expedition, 1928 1929	4: 317 - 374. 		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=6929	
26511	Stechow E. (1921c). Neue Gruppen skelettbildender Hydrozoen und Verwandtschaftsbeziehungen rezenter und fossiler Formen. <em>Verhandlungen der deutschen zoologischen Gesellschaft.</em> 26: 29-31.	Stechow E.	Neue Gruppen skelettbildender Hydrozoen und Verwandtschaftsbeziehungen rezenter und fossiler Formen	1921c	Verhandlungen der deutschen zoologischen Gesellschaft	26: 29-31		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26511	viii.1921
38754	Puce S., Cerrano C., Marques A.C., Bavestrello G., 2005. Eudendrium klausi (Cnidaria, Hydrozoa), a new species of hydroid from Belize. J. Mar. Biol. Ass. U.K. 85 2: 291-305.	Puce, S.; Cerrano, C.; Marques, A. C.; Bavestrello, G.	Eudendrium klausi (Cnidaria, Hydrozoa), a new species of hydroid from Belize	2005	J. Mar. Biol. Ass. U.K	85(2): 291-305		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=38754	A new species of the cosmopolitan genus Eudendrium, E. klausi, is described from Carrie Bow Cay, Belize. The species is characterized by a small colony with an intense blue colour, polyps armoured with large microbasic euryteles scattered on the hydranth 
34669	Bale W.M. (1884). Catalogue of the Australian hydroid zoophytes. <em>Sydney, Australian Museum Catalogue.</em> 8: 1-198, plates 1-19.	Bale W.M.	Catalogue of the Australian hydroid zoophytes	1884	Sydney, Australian Museum Catalogue	8: 1-198, plates 1-19		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34669	Australian Museum, Sydney. 
348308	Govindarajan, A. F.; Carman, M. R.; Khaidarov, M. R.; Semenchenko, A.; Wares, J. P. (2017). Mitochondrial diversity in Gonionemus (Trachylina:Hydrozoa) and its implications for understanding the origins of clinging jellyfish in the Northwest Atlantic Ocean. <em>PeerJ.</em> 5: e3205.	Govindarajan, A. F.; Carman, M. R.; Khaidarov, M. R.; Semenchenko, A.; Wares, J. P.	Mitochondrial diversity in Gonionemus (Trachylina:Hydrozoa) and its implications for understanding the origins of clinging jellyfish in the Northwest Atlantic Ocean	2017	PeerJ	5: e3205	10.7717/peerj.3205	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=348308	[analysis of stinging strain]
132104	European Nature Information System (EUNIS)		European Nature Information System (EUNIS)					https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=132104	
4181	Neave, Sheffield Airey. (1939-1996). Nomenclator Zoologicus vol. 1-10 Online. <em>[Online Nomenclator Zoologicus at Checklistbank. Ubio link has gone].</em> 	Neave, Sheffield Airey	Nomenclator Zoologicus vol. 1-10 Online	1939-1996	[Online Nomenclator Zoologicus at Checklistbank. Ubio link has gone]			https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=4181	[developed by uBio, was hosted online at MBLWHOI Library [dead link] Database only, with access to print page pdf. See <a href="http://www.marinespecies.org/aphia.php?p=sourcedetails&id=54149" >Aphia 54149</a> for the print volumes as a source. Volume 10 
26846	Watson, J.E., 1985. The genus Eudendrium (Hydrozoa: Hydroida) from Australia. Proc. R. Soc. Vict. 97 4: 179-221.	Watson, J. E.	The genus Eudendrium (Hydrozoa: Hydroida) from Australia	1985	Proc. R. Soc. Vict	97(4): 179-221		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26846	Seventeen species of Eudendrium, including ten newly described (E. minutum, E. pennycuikae, E. nambuccense, E. terranovae, E. corrugatum, E. kirkpatricki, E. merulum, E. balei, E. aylingae, E. currumbense), are reported from Australia. All known Australia
191334	Thiel, H. (1962). Clavopsella quadranularia nov. spec. (Clavopsellidae nov. fam.), ein neuer Hydroidpolyp aus der Ostsee und seine phylogenetische Bedeutung. <em>Zeitschrift für Morphologie und Ökologie der Tiere.</em> 51(2): 227-260.	Thiel, H.	Clavopsella quadranularia nov. spec. (Clavopsellidae nov. fam.), ein neuer Hydroidpolyp aus der Ostsee und seine phylogenetische Bedeutung	1962	Zeitschrift für Morphologie und Ökologie der Tiere	51(2): 227-260	10.1007/bf00409637	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=191334	19.iv.162
34695	Neppi, V. (1909). Über Anomalien bei Medusen der Gattung Irene und Tima. <em>Archiv für Entwicklungsmechanik der Organismen.</em> 28(2-3): 368-395.	Neppi, V.	Über Anomalien bei Medusen der Gattung Irene und Tima	1909	Archiv für Entwicklungsmechanik der Organismen	28(2-3): 368-395	10.1007/bf02287013	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34695	figs.Cinziareprint
164321	Bedot, M. 1904. Siphonophores provenant des campagnes du yacht Princess-Alice (1892-1902). Resultats des Campagnes Scientifiques accomplies par le Prince Albert I. Monaco 27: 1-27, 4 pls. 	Bedot, M.	Siphonophores provenant des campagnes du yacht Princess-Alice (1892-1902). Resultats des Campagnes Scientifiques accomplies par le Prince	1904	Albert I. Monaco	27(4): 1-27		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=164321	
36192	Hartlaub, C. (1897). Die Hydromedusen Helgolands. <em>Wissenschaftliche Meeresuntersuchungen.</em> 2: 449-536, pls 14-23.	Hartlaub, C.	Die Hydromedusen Helgolands	1897	Wissenschaftliche Meeresuntersuchungen	2: 449-536, pls 14-23.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=36192	
24831	Kramp, P.L., 1943. Hydroida. In: The Zoology of East Greenland. Meddr Grönland 121 11: 1-52.	Kramp, P. L.	Hydroida. In: The Zoology of East Greenland	1943	Meddr Grönland	121(11): 1-52		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=24831	figs. 1-4, tabs. 1-3. (18.xii.1943). Descriptor: Hydractinia serrata 
367160	Hincks T. (1855). Notes on British zoophytes, with descriptions of new species. <em>Annals and Magazine of Natural History.</em> 2 (15): 127-130, pls 2-3.	Hincks T.	Notes on British zoophytes, with descriptions of new species. 	1855	Annals and Magazine of Natural History	2 (15): 127-130, pls 2-3		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=367160	
38771	Mapstone, G.M., Pugh P.R, 2004. Case 3309. Rosacea Quoy & Gaimard, 1827: proposed conservation of usage (Cnidaria, Siphonophora); Desmophyes annectens Haeckel, 1888 and Rosacea plicata Bigelow, 1911: proposed conservation. Bulletin of Zoological Nomenclature  61 3: 149-153.	Mapstone, G. M.; Pugh, P. R.	Case 3309. Rosacea Quoy & Gaimard, 1827: proposed conservation of usage (Cnidaria, Siphonophora); Desmophyes annectens Haeckel, 1888 and Rosacea plicata Bigelow, 1911: proposed conservation	2004	Bulletin of Zoological Nomenclature	61: 149-153		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=38771	see opinion  http://www.biodiversitylibrary.org/page/34353099#page/221/mode/1up
238221	He Z.W. (1980). Two new subspecies of freshwater medusae from China. <em>Journal of Xinxiang Normal College.</em> 71-77.	He Z.W.	Two new subspecies of freshwater medusae from China	1980	Journal of Xinxiang Normal College	71-77		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=238221	
30945	Oka A., Hara M. (1922). On a new species of Limnocodium from Japan. <em>Annotationes zoologicae Japonenses.</em> 10(4): 83-87.	Oka A., Hara M. 	On a new species of Limnocodium from Japan	1922	Annotationes zoologicae Japonenses	10(4): 83-87. 		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=30945	figs. 1-3. (v.1922).Descriptors: Craspedacusta iseana, Limnocodium iseanum
131981	Xu, Z.; Huang, J.; Guo, D. (2007). A survey on Hydroidomedusae from the upwelling region of southern part of the Taiwan Strait of China. I. On new species and records of Anthomedusae. <em>Acta Oceanologica Sinica.</em> 26: 66-75.	Xu, Z.; Huang, J.; Guo, D.	A survey on Hydroidomedusae from the upwelling region of southern part of the Taiwan Strait of China. I. On new species and records of Anthomedusae	2007	Acta Oceanologica Sinica	26: 66-75		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=131981	
35674	Cocks, W. P. 1854. Contributions to the Falmouth Fauna, 1853. - Annual Report of the Royal Cornwall Polytechnic Society 21: 28-36.	Cocks, W. P.	Contributions to the Falmouth Fauna, 1853	1854	Annual Report of the Royal Cornwall Polytechnic Society	21: 28-36		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35674	Publication date is 1854 as given by Cornelius (1977)
37297	Von Lendenfeld, R., 1884. Sarsia radiata nov. spec. und der Flexor ihrer Polypen-Amme. Zool. Anz. 7 : 584-591.	Von Lendenfeld, R.	Sarsia radiata nov. spec. und der Flexor ihrer Polypen-Amme	1884	Zool. Anz	7: 584-591		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=37297	Descriptor: Sarsia radiata
34254	Cairns, S.D. & B.W. Hoeksema. (1998). Distichopora vervoorti, a new shallow-water stylasterid coral (Cnidaria: Hydrozoa: Stylasteridae) from Bali, Indonesia. <em>Zoologische Verhandelingen, Leiden.</em> 323 : 311-318.	Cairns, S.D. & B.W. Hoeksema	Distichopora vervoorti, a new shallow-water stylasterid coral (Cnidaria: Hydrozoa: Stylasteridae) from Bali, Indonesia.	1998	Zoologische Verhandelingen, Leiden 	323 : 311-318.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34254	A new species of stylasterid coral, Distichopora vervoorti, is described from shallow water off Bali, Indonesia. Although similar to D. irregularis in having meandering pore rows, it differs from that species in colony and branch shape, coenosteal colour,
23975	Cornelius, P.F.S., 1975. A revision of the species of Lafoeidae and Haleciidae (Coelenterata: Hydroida) recorded from Britain and nearby seas. Bull. Br. Mus. nat. Hist., Zool. 28 8: 373-426.	Cornelius, P. F.	A revision of the species of Lafoeidae and Haleciidae (Coelenterata: Hydroida) recorded from Britain and nearby seas	1975	Bull. Br. Mus. nat. Hist., Zool	28: 373-426		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23975	figs. 1-14, tabs. 1-12. (16.xii.1975).
23829	Cairns, S.D. (1987). Evolutionary trends in the Stylasteridae (Cnidaria, Hydrozoa). <em>In: J. Bouillon, F. Boero, F. Cicogna & P.F.S. Cornelius, eds., Modern trends in the Systematics, Ecology and Evolution of Hydroids and Hydromedusae.</em> :257-274.	Cairns, S.D.	Evolutionary trends in the Stylasteridae (Cnidaria, Hydrozoa).	1987	 In: J. Bouillon, F. Boero, F. Cicogna & P.F.S. Cornelius, eds., Modern trends in the Systematics, Ecology and Evolution of Hydroids and Hydromedusae	:257-274.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23829	figs. 23.1 - 23.4, appendix 1. Clarendon Press, Oxford: i-xxi, 1-328, figs., tabs.
35190	Moseley HN. (1879). On the structure of the Stylasteridae, a family of the hydroid stony corals. <em>Philosophical Transactions of the Royal Society of London.</em> 169 (2): 425-503, pls. 38-44.	Moseley HN	 On the structure of the Stylasteridae, a family of the hydroid stony corals	1879	Philosophical Transactions of the Royal Society of London	169 (2): 425-503, pls. 38-44		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35190	pls 34-44. (Taken from E. Dawson).(Abstract in: Nature, 20: 339-341?).Descriptors: Astya subviridis,  Astylus subviridis, Crypthelia affinis, (Cryptohelia affinis), Inferiolabiata labiata, Errina labiata, Stellapora echinata, Spinipora echinata, Stylaster
35064	Marktanner Turneretscher, G. (1895). Hydroiden. In: Zoologische Ergebnisse der im Jahre 1889 auf Kosten der Bremer geographischen Gesellschaft von Dr. Willy Kükenthal und Dr. Alfred Walter ausgeführten Expedition nach Ost-Spitzbergen. <em>Zoologische Jahrbücher. Abteilung für Systematik, Geographie und Biologie der Tiere.</em> 8: 391-438, pls 11-13.	Marktanner Turneretscher, G.	Hydroiden. In: Zoologische Ergebnisse der im Jahre 1889 auf Kosten der Bremer geographischen Gesellschaft von Dr. Willy Kükenthal und Dr. Alfred Walter ausgeführten Expedition nach Ost-Spitzbergen	1895	Zoologische Jahrbücher. Abteilung für Systematik, Geographie und Biologie der Tiere	8: 391-438, pls 11-13		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35064	
149276	Galea, H. R. (2006). Rediscovery and redescription of Hybocodon chilensis Hartlaub, 1905 (Cnidaria: Hydrozoa) from Comau Fiord, southern Chile. <em>Zootaxa.</em> 14, 57-68.	Galea, H. R.	Rediscovery and redescription of Hybocodon chilensis Hartlaub, 1905 (Cnidaria: Hydrozoa) from Comau Fiord, southern Chile	2006	Zootaxa	14, 57-68		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=149276	
23703	Briggs, E.A., 1922. Description of the coppinia of an Australian hydroid. Aust. Zoologist 2 4: 148-150.	Briggs, E. A.	Description of the coppinia of an Australian hydroid	1922	Aust. Zoologist	2(4): 148-150		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23703	fig. 1. (17.v.1922).
164928	Haeckel, E. (1869). Zur Entwickelungsgeschichte der Siphonophoren. <em>Natuurkundige Verhandelingen, Utrecht.</em> 1: 1-120, 14 pls.	Haeckel, E.	Zur Entwickelungsgeschichte der Siphonophoren.	1869	Natuurkundige Verhandelingen, Utrecht	1: 1-120, 14 pls		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=164928	
34592	Ciamician, J. (1880). Über Lafoëa parasitica n. sp. <em>Zeitschrift für wissenschaftliche Zoologie.</em> 33: 673-676, pl. 39.	Ciamician, J.	Über Lafoëa parasitica n. sp.	1880	Zeitschrift für wissenschaftliche Zoologie	33: 673-676, pl. 39.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34592	
37148	Swenander, G. Ueber die Athecaten Hydroiden des Drontheimsfjordes. - Kongelige Norske videnskabers selskab 1903: 1-16, pl. 1.	Swenander, G.	Ueber die Athecaten Hydroiden des Drontheimsfjordes	1903	Kongelige Norske videnskabers selskab	1-16		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=37148	
36630	Maas, O. 1897. Die Medusen. 21st Reports on an exploration off the West Coast of Mexico, Central and South America and of the Galapagos Islands, in charge of A. Agassiz by the U.S. Fish Commission Steamer "Albatross" during 1891. Memoirs of the Museum of Comparative Zoology at Harvard College 23: 1-92, pls 1-15.	Maas, O.	Die Medusen. 21st Reports on an exploration off the West Coast of Mexico, Central and South America and of the Galapagos Islands, in charge of A. Agassiz by the U.S. Fish Commission Steamer "Albatross" during 1891	1897	Memoirs of the Museum of Comparative Zoology at Harvard College	23: 1-15		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=36630	
30799	Mulder, J. F., & Trebilcock, R. E. 1915. Victorian Hydroida. With description of new species. Geelong Naturalist 6: 51-59, pls. 7-9.	Mulder, J. F.; Trebilcock, R. E.	Victorian Hydroida. With description of new species	1915	Geelong Naturalist	6: 7-9		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=30799	
26079	Ralph, P.M. (1958). New Zealand thecate hydroids. Part II.- Families Lafoeidae, Lineolariidae, Haleciidae and Syntheciidae. <em>Trans. R. Soc. N.Z.</em> 85(2): 301-356 figs. 1-18.	Ralph, P.M.	New Zealand thecate hydroids. Part II.- Families Lafoeidae, Lineolariidae, Haleciidae and Syntheciidae.	1958	Trans. R. Soc. N.Z.	85(2): 301-356 figs. 1-18.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26079	Descriptors: Halecium fraseri, Synthecium tottoni
23852	Calder, D. R. (1988). Shallow-water hydroids of Bermuda. The Athecatae. <em>Royal Ontario Museum Life Sciences Contributions.</em> 148: 1-107.	Calder, D. R.	Shallow-water hydroids of Bermuda. The Athecatae	1988	Royal Ontario Museum Life Sciences Contributions	148: 1-107		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23852	
29176	Fraser, C.M. (1936). Some Japanese hydroids, mostly new. II. <em>Proceedings and transactions of the Royal Society of Canada.</em> (3)30 sect. 2: 49-54, pls 1-2.	Fraser, C.M	Some Japanese hydroids, mostly new. II.	1936	Proceedings and transactions of the Royal Society of Canada	(3)30 sect. 2: 49-54, pls 1-2		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=29176	
419566	Maragos, J. E.; Molina, M.; Kenyon, J. (2004). Palmyra Atoll coral data compiled from Townsend Cromwell 2000-2002, U.S. Fish and Wildlife Service 2000-2001, and Sette 2004 surveys [Table 8]. UNPUBLISHED, UNPUBLISHED	Maragos, J. E.; Molina, M.; Kenyon, J.	Palmyra Atoll coral data compiled from Townsend Cromwell 2000-2002, U.S. Fish and Wildlife Service 2000-2001, and Sette 2004 surveys [Table 8]	2004	UNPUBLISHED	UNPUBLISHED		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=419566	
190478	Tang, Z. (1998). A new species of the genus Filellum (Hydrozoa: Lafoeidae) from the waters around Nansha Islands, South China Sea. Studies on marine fauna and flora and biogeography of the Nansha Islands and neighbouring waters 3. <i>Studies on marine fauna and flora and biogeography of the Nansha Islands and neighbouring waters</i>. 3: 42-46.	Tang, Z.	A new species of the genus Filellum (Hydrozoa: Lafoeidae) from the waters around Nansha Islands, South China Sea. Studies on marine fauna and flora and biogeography of the Nansha Islands and neighbouring waters 3	1998	Studies on marine fauna and flora and biogeography of the Nansha Islands and neighbouring waters 	3: 42-46		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=190478	
24642	Iwasa, M., 1934. Revision of Stylactis  and its allied genera, with description of  Stylactella  (Stylactis) yerii  n. sp. J. Fac. Sci. Hokkaido imp. Univ. -62 4: 241-277.	Iwasa, M.	Revision of Stylactis and its allied genera, with description of Stylactella (Stylactis) yerii n. sp	1934	J. Fac. Sci. Hokkaido imp. Univ	62(4): 241-277		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=24642	figs. 1-30, map 1. (iii.1934). Descriptors: Hydractinia yerii, Stylactella (Stylactis) yerii 
34131	Antsulevich, A.E., 1997. A new species of deep-water hydroids from the North Pacific. Zool. Zh. 76 6: 750-753.	Antsulevich, A. E.	A new species of deep-water hydroids from the North Pacific	1997	Zool. Zh	76: 750-753		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34131	Three colonies of Polyplumaria arenaria sp. n. were found in the Pacific Ocean off the Kuril Islands on the sandy bottom at a depth of 1100-1200 m. It is the first finding of Polyplumaria G.O. Sars, 1874 in the North Pacific. A brief diagnosis of the spec
419815	Oigman-Pszczol, S. S.; Figueiredo, M. A. de O.; Creed, J. C. (2004). Distribution of benthic communities on the tropical rocky subtidal of Armação dos Búzios, southeastern Brazil. Marine Ecology, 25(3): 173-190	Oigman-Pszczol, S. S.; Figueiredo, M. A. de O.; Creed, J. C.	Distribution of benthic communities on the tropical rocky subtidal of Armação dos Búzios, southeastern Brazil	2004	Marine Ecology	25(3): 173-190		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=419815	
26016	Picard, J. (1957). Étude sur les hydroïdes de la superfamille Pteronematoidea, 1. Généralités. <em>Bulletin de l'institut Océanographique.</em> 1106 : 1-12.	Picard, J.	Étude sur les hydroïdes de la superfamille Pteronematoidea, 1. Généralités. 	1957	Bulletin de l'institut Océanographique	1106 : 1-12		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26016	figs. (20.xi.1957).Descriptor: Paracoryne huvei
34506	Heller, C. (1868). Die Zoophyten und Echinodermen des Adriatischen Meeres. <em>Verhandlungen der Kaiserlich-Königlichen Zoologisch-Botanischen Gesellschaft von Wien.</em> 18, supplement: 1-88, 3 plates.	Heller, C. 	Die Zoophyten und Echinodermen des Adriatischen Meeres	1868	Verhandlungen der Kaiserlich-Königlichen Zoologisch-Botanischen Gesellschaft von Wien 	18, supplement: 1-88, 3 plates.	10.5962/bhl.title.11393	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34506	
34529	Johnston, G. (1847). A history of British zoophytes. Van Voorst, Second edition, London. pp. vol. 1, pp. i-xvi, 1-488, vol. 2, plates 1-74. <em>Van Voorst, London.</em> 1: 1-499, figs 1-87; vol. 2: pls 1-74.	Johnston, G.	A history of British zoophytes. Van Voorst, Second edition, London. pp. vol. 1, pp. i-xvi, 1-488, vol. 2, plates 1-74. 	1847	Van Voorst, London	1: 1-499, figs 1-87; vol. 2: pls 1-74.	10.5962/bhl.title.19627	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34529	
153604	Pages, F., Corbera, J., & Lindsay, D. 2007. Piggybacking pycnogonids and parasite narcomedusae on Pandea rubra (Anthomedusae, Pandeidae). Plankton and Benthos Research 2: 83-90.	Pages, F.; Corbera, J.; Lindsay, D.	Piggybacking pycnogonids and parasite narcomedusae on Pandea rubra (Anthomedusae, Pandeidae)	2007	Plankton and Benthos Research	2: 83-90		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=153604	
35525	Bourne, G.C., 1890. Notes on the hydroids of Plymouth. J. mar. biol. Ass. U.K., n. ser. 1 4: 391-398.	Bourne, G. C.	Notes on the hydroids of Plymouth	1890	J. mar. biol. Ass. U.K., n. ser. 1	4: 391-398		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35525	publicatin date November 1890
389662	Peña Cantero Á. L. (2020). Species of <em>Acryptolaria</em> Norman, 1875 (Cnidaria: Hydrozoa) collected by US Antarctic and sub-Antarctic expeditions. <em>Zootaxa.</em> 4767(2): 277-294.	Peña Cantero Á. L.	Species of <em>Acryptolaria</em> Norman, 1875 (Cnidaria: Hydrozoa) collected by US Antarctic and sub-Antarctic expeditions	2020	Zootaxa	4767(2): 277-294	10.11646/zootaxa.4767.2.4	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=389662	
26517	Stechow, E. 1923b. Die Hydroidenfauna der japanischen Region. - Journal of the College of Science of the imperial University of Tokyo 44: 1-23.	Stechow, E.	Die Hydroidenfauna der japanischen Region	1923	Journal of the College of Science of the imperial University of Tokyo	44: 1-23		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26517	(26.ii.1923)
34546	Allman, G. J. (1885). Description of Australian, Cape and other Hydoids, mostly new, from the collection of Miss H. Gatty. <em>Journal of the Linnean Society.</em> 19: 132-161, pls 7-26.	Allman, G. J.	Description of Australian, Cape and other Hydoids, mostly new, from the collection of Miss H. Gatty	1885	Journal of the Linnean Society	19: 132-161, pls 7-26		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34546	publication date: 30.11.1885
30610	Matjasic, J. & B. Sket, 1971. Jamski hidroid s slovenskaga krasa. A cave hydroid from Slovene karst. Biol. Vestnik 19 : 139-145.	Matjasic, J.; Sket, B.	Jamski hidroid s slovenskaga krasa. A cave hydroid from Slovene karst	1971	Biol. Vestnik	19: 139-145		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=30610	figs. 1-4. Descriptor: Velkovchia enigmatica
24659	Jarvis, F. E. (1922). No. VII.-The Hydroids from the Chagos, Seychelles and other Islands and from the Coasts of British East Africa and Zanzibar. <em>Transactions of the Linnean Society of London. 2nd Series: Zoology.</em> 18(1): 331-360.	Jarvis, F. E.	No. VII.-The Hydroids from the Chagos, Seychelles and other Islands and from the Coasts of British East Africa and Zanzibar	1922	Transactions of the Linnean Society of London. 2nd Series: Zoology	18(1): 331-360	10.1111/j.1096-3642.1922.tb00553.x	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=24659	Published April 1922
7261	Burton, M. (1928). Report on some Deep-Sea Sponges from the Indian Museum collected by R.I.M.S. ‘Investigator'. Part II. Tetraxonida (concluded) and Euceratosa. <em>Records of the Indian Museum.</em> 30 (1): 109-138.	Burton, M.	Report on some Deep-Sea Sponges from the Indian Museum collected by R.I.M.S. ‘Investigator'. Part II. Tetraxonida (concluded) and Euceratosa	1928	Records of the Indian Museum	30 (1): 109-138		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=7261	
38333	Xu, Z.; Huang, J. (2003). On new species and records of Euphysora in Taiwan Strait and its adjacent waters J. Oceanogr. Taiwan Strait = Taiwan Haixia 22(2): 136-144	Xu, Z.; Huang, J.	On new species and records of Euphysora in Taiwan Strait and its adjacent waters J. Oceanogr. Taiwan Strait = Taiwan Haixia 22(2): 136-144	2003				https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=38333	Descriptors: Euphysora apiciloculifera, Euphysora crassocanalis, Euphysora interogona, Euphysora macrobulbus, Euphysora taiwanensis
31449	Russell, F.S., 1953. Hydromedusae. Order: Anthomedusae. Families: Rathkeidae and Bougainvilliidae. Fiches ident. Zooplankton 51 : 1-4.	Russell, F. S.	Hydromedusae. Order: Anthomedusae. Families: Rathkeidae and Bougainvilliidae. Fiches ident	1953	Zooplankton	51: 1-4		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=31449	figs. 1-11.
419792	Stechow, E. (1908). Neue japanische Athecata und Plumularidae aus der Sammlung Dr Doflein. <em>Zoologischer Anzeiger.</em> 32(7): 192-200.	Stechow, E.	Neue japanische Athecata und Plumularidae aus der Sammlung Dr Doflein	1908	Zoologischer Anzeiger	32(7): 192-200		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=419792	publication year is 1908<br/>Publication date is 1908
23514	Boschma, H. 1949c. Notes on specimens of the genus Millepora in the collection of the British Museum. Proceedings of the Zoological Society of London 119: 661-672, pls 1-2.	Boschma, H.	Notes on specimens of the genus Millepora in the collection of the British Museum	1949	Proceedings of the Zoological Society of London	119: 661-672		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23514	pls. 1-2. (ii.1949).Descriptor: Millepora tenera
129236	Puce S., Cerrano C., Di Camillo C., Bavestrello G., Marques A.C. (2006). Eudendrium (Cnidaria: Hydrozoa) from Bunaken Marine Park, Sulawesi Sea, Indonesia. <em>Zoological Studies.</em> 45(4): 616-625.	Puce S., Cerrano C., Di Camillo C., Bavestrello G., Marques A.C.	Eudendrium (Cnidaria: Hydrozoa) from Bunaken Marine Park, Sulawesi Sea, Indonesia.	2006	Zoological Studies	45(4): 616-625		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=129236	
35087	Allman, G.J., 1880. On Limnocodium victoria, a new hydroid medusa of fresh water. Nature, Lond. 22 : 178-179.	Allman, G. J.	On Limnocodium victoria, a new hydroid medusa of fresh water	1880	Nature, Lond	22: 178-179		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35087	
23537	Boschma H. (1960). Gyropora africana, a new stylasterine coral. <em>Proceedings of the Koninklijke Nederlandse Akademie van Wetenschappen - Amsterdam, Series C.</em> 63 (4): 423-434, pls. 1-2.	Boschma H	Gyropora africana, a new stylasterine coral	1960	Proceedings of the Koninklijke Nederlandse Akademie van Wetenschappen - Amsterdam, Series C	63 (4): 423-434, pls. 1-2		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23537	fig. 1, pls. 1-2.Descriptor: Gyropora africana
23726	Brinckmann-Voss, A., 1989. Sarsia cliffordi n. sp. (Cnidaria, Hydrozoa, Anthomedusae) from British Columbia, with distribution records and evaluation of related species. Can. J. Zool. 67 3: 685-691.	Brinckmann-Voss, A.	Sarsia cliffordi n. sp. (Cnidaria, Hydrozoa, Anthomedusae) from British Columbia, with distribution records and evaluation of related species	1989	Can. J. Zool	67: 685-691		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23726	The life cycle of a new hydrozoan species, Sarsia cliffordi, is described from British Columbia. The systematic characters of related species, Sarsia eximia, S. radiata, S. producta, S. japonica, and two undescribed species, are reviewed. Sarsia producta 
24227	Fraser C.M. (1912b). Notes on New England hydroids. <em>Bulletin from the laboratories of natural history of the State University of Iowa.</em> 6(3): 39-48, pl.1.	Fraser C.M.	Notes on New England hydroids	1912	Bulletin from the laboratories of natural history of the State University of Iowa 	6(3): 39-48, pl.1. 		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=24227	18.v.1912
6892	Mapstone, G. M. 2005. Re-description of Rosacea cymbiformis, a prayine siphonophore (from the Mediterranean Sea), with comments on nectophore designation and bract orientation.  J. Mar. Biol. Assoc. U. K. 85: 709-721.	Mapstone, G. M.	Re-description of Rosacea cymbiformis, a prayine siphonophore (from the Mediterranean Sea), with comments on nectophore designation and bract orientation.  J. Mar. Biol. Assoc. U. K. 85: 709-721.	2005				https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=6892	This updated re-description of the prayine siphonophore Rosacea cymbiformis includes figures of all zooids (except larval nectophores) and is based on material held in the collections of the Natural History Museum (NHM), London. Rosacea cymbiformis was or
23749	Broch H. (1951). Stylasteridae (Hydrocorals) from southern Seas. <em>Discovery Reports, Cambridge.</em> 26: 33-46, pls. 2-4.	Broch H	Stylasteridae (Hydrocorals) from southern Seas	1951	Discovery Reports, Cambridge	26: 33-46, pls. 2-4		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23749	figs., pls. 2-4.
38811	Cairns, S.D. (2005). Revision of the Hawaiian Stylasteridae (Cnidaria: Hydrozoa: Athecata). <em>Pacific Science.</em> 59(3): 439-451.	Cairns, S.D.	Revision of the Hawaiian Stylasteridae (Cnidaria: Hydrozoa: Athecata)	2005	Pacific Science	59(3): 439-451	10.1353/psc.2005.0034	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=38811	Four species of stylasterids are described from the Northwestern Hawaiian Islands (Kure to Kaua'i) at depths of 293-583 in, including three new species: Distichopora asulcata, Stylaster griggi, and S. infundibuliferus. In addition, specimens of Distichopo
164284	Pugh, P. R. (1989). Gelatinous zooplankton - the forgotten fauna. <em>Prog. Underwater Sci.</em> 14, 67-78.	Pugh, P. R.	Gelatinous zooplankton - the forgotten fauna	1989	Prog. Underwater Sci	14, 67-78		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=164284	
365583	Watson J.E. (2019). Bathyal and abyssal hydroids (Hydrozoa, Leptothecata) from southeastern Australia. <em>Memoirs of Museum Victoria.</em> 78: 65-72.	Watson J.E.	Bathyal and abyssal hydroids (Hydrozoa, Leptothecata) from southeastern Australia	2019	Memoirs of Museum Victoria	78: 65-72	10.24199/j.mmv.2019.78.04	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=365583	
383436	Forskål P. (1775). Descriptiones Animalium, Avium, Amphibiorum, Piscium, Insectorum, Vermium; quae in Itinere Orientali Observavit Petrus Forskål. Post Mortem Auctoris editit Carsten Niebuhr. Adjuncta est materia Medica Kahirina. Mölleri, Hafniae, 19 + xxxiv + 164 pp. 	Forskål P	Descriptiones Animalium, Avium, Amphibiorum, Piscium, Insectorum, Vermium; quae in Itinere Orientali Observavit Petrus Forskål. Post Mortem Auctoris editit Carsten Niebuhr. Adjuncta est materia Medica Kahirina. Mölleri, Hafniae, 19 + xxxiv + 164 pp.	1775	Post mortem auctoris edidit Carsten Niebuhr. Hauniae.	Moller, Copenhagen, xxxiv + 140 pp	10.5962/bhl.title.2154	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=383436	the spelling Forskål (in Latin) was used in the publication, however the author used normally Forsskål. Both version are correct, but Forsskål is more commonly used. See Fricke (2008), Stuttgarter Beiträge zur Naturkunde A, Neue Serie 1: 1–76 and also Fri
286542	Maggioni, D.; Galli, P.; Berumen, M. L.; Arrigoni, R.; Seveso, D.; Montano, S. (2017). Astrocoryne cabela, gen. nov. et sp. nov. (Hydrozoa : Sphaerocorynidae), a new sponge-associated hydrozoan. <em>Invertebrate Systematics.</em> 31(6): 734-746.	Maggioni, D.; Galli, P.; Berumen, M. L.; Arrigoni, R.; Seveso, D.; Montano, S.	Astrocoryne cabela, gen. nov. et sp. nov. (Hydrozoa : Sphaerocorynidae), a new sponge-associated hydrozoan	2017	Invertebrate Systematics	31(6): 734-746	10.1071/is16091	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=286542	
3042	Pollock, L.W. (1998). A practical guide to the marine animals of northeastern North America. Rutgers University Press. New Brunswick, New Jersey & London. 367 pp.	Pollock, L.W.	A Practical Guide to the Marine Animals of Northeastern North America.	1998	Rutgers University Press, New Brunswick, New Jersey & London.	367pp.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=3042	World Polychaeta Database (WPolyD)
25678	Mills, C.E. & J.T. Rees, 1979. Bythotiara stilbosa, new species (Hydrozoa; Anthomedusae), a calycopsid medusa from inshore waters in central California. J. nat. Hist. 13 : 285-293.	Mills, C. E.; Rees, J. T.	Bythotiara stilbosa, new species (Hydrozoa; Anthomedusae), a calycopsid medusa from inshore waters in central California	1979	J. nat. Hist	13: 285-293		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=25678	
402606	Calder, D. R.; Watling, L. (2021). Report on hydrozoans (Cnidaria), excluding Stylasteridae, from the Emperor Seamounts, western North Pacific Ocean. <em>Zootaxa.</em> 4950(2): 201-247.	Calder, D. R.; Watling, L.	Report on hydrozoans (Cnidaria), excluding Stylasteridae, from the Emperor Seamounts, western North Pacific Ocean	2021	Zootaxa	4950(2): 201-247	10.11646/zootaxa.4950.2.1	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=402606	
1419	van der Land, J.; Vervoort, W.; Cairns, S.D.; Schuchert, P. (2001). Hydrozoa, <B><I>in</I></B>: Costello, M.J. <i>et al.</i> (Ed.) (2001). <i>European register of marine species: a check-list of the marine species in Europe and a bibliography of guides to their identification. Collection Patrimoines Naturels,</i> 50: pp. 112-120	van der Land, J.; Vervoort, W.; Cairns, S.D.; Schuchert, P.	Hydrozoa, <B><I>in</I></B>: Costello, M.J. <i>et al.</i> (Ed.) (2001). <i>European register of marine species: a check-list of the marine species in Europe and a bibliography of guides to their identification. Collection Patrimoines Naturels,</i> 50:	2001				https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=1419	
36043	Goette A. (1886). Verzeichniss der Medusen welche von Dr Sander, Stabsarzt auf S.M.S. "Prinz Adalbert" gesammelt wurden. <em>Sitzungsberichte der preussischen Akademie der Wissenschaften:.</em> 1886(2): 831-837.	Goette A. 	Verzeichniss der Medusen welche von Dr Sander, Stabsarzt auf S.M.S. "Prinz Adalbert" gesammelt wurden 	1886	Sitzungsberichte der preussischen Akademie der Wissenschaften: 	1886(2): 831-837		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=36043	Descriptors:  Eirene hexanemalis, Irenopsis hexanemalis
34632	Ikeda, J. (1910). On a new species of Corymorpha from Japan. <em>Annotnes zool. japon.</em> 7(3): 153-164.	Ikeda, J.	On a new species of Corymorpha from Japan	1910	Annotnes zool. japon.	7(3): 153-164		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34632	pls 5. Tokyo, 1908-1911.
34569	Brooks W.K. (1886a). The life history of the Hydromedusae. A discussion of the origin of the medusae and the significance of metagenesis. <em>Memoirs of the Boston Society of Natural History.</em> 111: 359-430, plates 27-44.	Brooks W.K. 	The life history of the Hydromedusae. A discussion of the origin of the medusae and the significance of metagenesis	1886	Memoirs of the Boston Society of Natural History 	111: 359-430, plates 27-44. 		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34569	
35565	Brooks, W. K.; Rittenhouse, S. (1907). On Turritopsis nutricula (McCrady). <em>Proceedings of the Boston Society of Natural History.</em> 429-460, pls 30-35.	Brooks, W. K.; Rittenhouse, S.	On Turritopsis nutricula (McCrady)	1907	Proceedings of the Boston Society of Natural History	429-460, pls 30-35	10.5962/bhl.title.2009	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35565	pls 30-35.
35024	Schneider, K. C. 1898. Hydropolypen von Rovigno, nebst Uebersicht über das System der Hydropolypen im Allgemeinen. Zoologische Jahrbücher, Abteilung für Systematik, Geographie und Biologie der Thiere 10: 472-555.	Schneider, K. C.	Hydropolypen von Rovigno, nebst Uebersicht über das System der Hydropolypen im Allgemeinen	1898	Zoologische Jahrbücher, Abteilung für Systematik, Geographie und Biologie der Thiere	10: 472-555		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35024	
26995	Yamada, M. 1964. Rhizogeton ezoense n. sp., a new hydroid from Hokkaido, Japan. - Journal of the Faculty of Science, Hokkaido University, Zoology 15: 395-397.	Yamada, M.	Rhizogeton ezoense n. sp., a new hydroid from Hokkaido, Japan	1964	Journal of the Faculty of Science, Hokkaido University, Zoology	15: 395-397		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26995	xii.1964
37274	Vigurs. 1849-1850. in: Cocks, W. P. Contributions to the fauna of Falmouth. - Report of the Royal Cornwall Polytechnic Society 17: 90	Vigurs.	850. in: Cocks, W. P. Contributions to the fauna of Falmouth. - Report of the Royal Cornwall Polytechnic Society 17: 90	1849				https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=37274	publication date unclear, likely 1850, see Cornelius (1977)
139727	Blainville, H. M. D. de. (1834). Manuel d'actinologie ou de zoophytologie. <em>F.G. Levroult. Paris: Strasbourg.</em> 1-2: 1-644, pls. I-C.	Blainville, H. M. D. de	Manuel d'actinologie ou de zoophytologie	1834	F.G. Levroult. Paris: Strasbourg	1-2: 1-644, pls. I-C	10.5962/bhl.title.8768	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=139727	2 volumes, one with text, one with images<br/>
140268	Pena Cantero, A. L., & Vervoort, W. 2009. Benthic hydroids (Cnidaria: Hydrozoa) from the Bransfield Strait area (Antarctica) collected by Brazilian expeditions, with the description of a new species. Polar Biology 32: 83-92.	Pena Cantero, A. L.; Vervoort, W.	Benthic hydroids (Cnidaria: Hydrozoa) from the Bransfield Strait area (Antarctica) collected by Brazilian expeditions, with the description of a new species	2009	Polar Biology	32: 83-92		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=140268	
153644	Altuna, A. 2008. The life cycle of Eucheilota medusifera ? (Torrey, 1902), comb. nov. (=Campalecium medusiferum) (Cnidaria: Hydrozoa: Lovenellidae) from the Bay of Biscay (northeastern Atlantic), including a description of the adult medusa. Zootaxa 25: 1-15.	Altuna, A.	The life cycle of Eucheilota medusifera ? (Torrey, 1902), comb. nov. (=Campalecium medusiferum) (Cnidaria: Hydrozoa: Lovenellidae) from the Bay of Biscay (northeastern Atlantic), including a description of the adult medusa	2008	Zootaxa	25: 1-15		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=153644	
6878	Bigelow, H. B. (1911). The Siphonophorae. Reports of the scientific research expedition to the tropical Pacific. Albatross XXIII. <em>Memoirs of the Museum of Comparative Zoology at Harvard College.</em> 38: 173-401, 32 pls.	Bigelow, H. B.	The Siphonophorae. Reports of the scientific research expedition to the tropical Pacific. Albatross XXIII	1911	Memoirs of the Museum of Comparative Zoology at Harvard College	38: 173-401, 32 pls		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=6878	
172694	Grossmann, M.M., Lindsay, D.J. & Collins, A.G. 2013. The end of an enigmatic taxon: Eudoxia macra is the eudoxid stage of Lensia cossack (Siphonophora, Cnidaria). Systematics and Biodiversity 11, 381-387.	Grossmann, M. M.; Lindsay, D. J.; Collins, A. G.	The end of an enigmatic taxon: Eudoxia macra is the eudoxid stage of  Lensia cossack (Siphonophora, Cnidaria)	2013	Systematics and Biodiversity	11(3), 381-387	10.1080/14772000.2013.825658	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=172694	
287593	Grange, L. J.; Smith, C. R.; Lindsay, D. J.; Bentlage, B.; Youngbluth, M. J. (2017). High Abundance of the Epibenthic Trachymedusa Ptychogastria polaris Allman, 1878 (Hydrozoa, Trachylina) in Subpolar Fjords along the West Antarctic Peninsula. <em>PLOS ONE.</em> 12(1): e0168648.	Grange, L. J.; Smith, C. R.; Lindsay, D. J.; Bentlage, B.; Youngbluth, M. J.	High Abundance of the Epibenthic Trachymedusa Ptychogastria polaris Allman, 1878 (Hydrozoa, Trachylina) in Subpolar Fjords along the West Antarctic Peninsula	2017	PLOS ONE	12(1): e0168648	10.1371/journal.pone.0168648	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=287593	
35242	Verrill, A. E. (1864). List of the polyps and corals sent by the Museum of Comparative Zoology to other institutions in exchange, with annotations. <em>Bulletin of the Museum of Comparative Zoology.</em> 1: 29-60.	Verrill, A. E.	List of the polyps and corals sent by the Museum of Comparative Zoology to other institutions in exchange, with annotations.	1864	Bulletin of the Museum of Comparative Zoology	1: 29-60		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35242	(i.1864). (Millepora alcicornis, M. pumila, M. intricata, M. insignis).Descriptor: Distichopora nitida
6901	Pugh, P. R. (1992). The status of the genus Prayoides (Siphonophora, Prayidae). <em>J. Mar. Biol. Assoc. U.K.</em> 72 (4): 895-909.	Pugh, P. R. 	The status of the genus Prayoides (Siphonophora, Prayidae)	1992	J. Mar. Biol. Assoc. U.K.	72 (4): 895-909		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=6901	
132969	VLIZ Alien Species Consortium. (2010). 	VLIZ Alien Species Consortium		2010				https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=132969	group of persons with expertise on alien species in Belgian marine waters
164396	Vogt, C. 1854. Recherches sur les animaux inferieures de la Mediterranée. 1. Sur les Siphonophores de la Mer de Nice. Mémoires de l'Institut National Genevois 1: 1 - 164, 21 pls.	Vogt, C.	Recherches sur les animaux inferieures de la Mediterranée. 1. Sur les Siphonophores de la Mer de Nice	1854	Mémoires de l'Institut National Genevois	1: 21		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=164396	
1213	Leloup, E. (1932). L'eudoxie d'un siphonophore calycophoride rare, le <i>Nectopyramis thetis </i>Bigelow. [The eudoxia of a rare calycophoride siphonophore, the<i> Nectopyramis thetis</i> Bigelow.] Bull. Mus. royal d'Hist. Nat. Belg./Med. Kon. Natuurhist. Mus. Belg. 8(3): 1-8.	Leloup, E.	L'eudoxie d'un siphonophore calycophoride rare, le <i>Nectopyramis thetis </i>Bigelow. [The eudoxia of a rare calycophoride siphonophore, the<i> Nectopyramis thetis</i> Bigelow.] Bull. Mus. royal d'Hist. Nat. Belg./Med. Kon. Natuurhist. Mus. Belg. 8(3): 1-8.	1932				https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=1213	
76341	Baster, J. (1759-1765). Opuscula subseciva. Observationes miscellaneas de animalculis et plantis quibusdam marinis, eorumque ovariis et seminibus continentia. <em>[book series].</em> volume 1:1-148, pls. 1-16 [ 3 parts, 1759, 1760, 1761]; vol. 2:1-150, pls. 1-13. [3 parts 1762, 1765, 1765].	Baster, J.	Opuscula subseciva. Observationes miscellaneas de animalculis et plantis quibusdam marinis, eorumque ovariis et seminibus continentia	1759-1765	[book series]	 volume 1:1-148, pls. 1-16 [ 3 parts, 1759, 1760, 1761]; vol. 2:1-150, pls. 1-13. [3 parts 1762, 1765, 1765]	10.5962/bhl.title.9374	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=76341	Published in six parts: <br>1759.- [v. l] (1) pp. 1-48, pls. 1-6. <br>1760.-ldem. [v. 1 (2), pp. 49-96, pls. 7-10. <br>1761.-ldem. (v. 1 (3), pp. 97-154, pls. 11-16. <br>1762.-Idem. v. 2 (1), pp. 1--48, pls. 1--4.  <br>1765.-Idem. v. 2 (2), pp. 49-100, pl
32471	Harada, I., 1954. [Eleutheria from Shimoda]. Zool. Mag., Tokyo 63 : 3-4.	Harada, I.	Eleutheria from Shimoda]	1954	Zool. Mag	63: 3-4		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=32471	(Japanese).
164327	Margulis, R. Ya. 1977. A new species of siphonophore Moseria similis n. sp. (Family Physophorae). Zool. Zh. 56: 1100-1103	Margulis, R.; Ya	A new species of siphonophore Moseria similis n. sp. (Family Physophorae)	1977	Zool. Zh	56: 1100-1103		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=164327	
196813	Peña Cantero, A. L. (2014a). Benthic hydroids (Cnidaria, Hydrozoa) from the continental shelf and slope off Queen Mary Coast (East Antarctica). <em>Polar Biology.</em> 37(12): 1711-1731.	Peña Cantero, A. L.	Benthic hydroids (Cnidaria, Hydrozoa) from the continental shelf and slope off Queen Mary Coast (East Antarctica)	2014	Polar Biology	37(12): 1711-1731	10.1007/s00300-014-1556-0	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=196813	
132823	BODC. (2009). Species list from the British Oceanographic Data Centre. <em>BODC. (2009). Species list from the British Oceanographic Data Centre.</em> 	BODC	Species list from the British Oceanographic Data Centre.	2009	BODC. (2009). Species list from the British Oceanographic Data Centre. 			https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=132823	
35342	Allman, G.J. (1873). Interim report of the hydroids collected  by L.F. de Pourtalès during the Gulf Stream exploration of the United States Coast Survey. <em>Mus. comp. Zoöl. Harv.</em> 3 7: 185-186.	Allman, G.J.	Interim report of the hydroids collected  by L.F. de Pourtalès during the Gulf Stream exploration of the United States Coast Survey	1873	Mus. comp. Zoöl. Harv.	3 7: 185-186		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35342	
23735	Broch, H. 1914b. Hydrozoa benthonica. pp. 19-50, plate 1. In:  W. Michaelsen (ed). Beiträge zur Kenntnis der Meeresfauna Westafrikas, Vol. 1. Friedrichsen, Hamburg	Broch, H.	Hydrozoa benthonica. pp. 19-50, plate 1	1914	Beiträge zur Kenntnis der Meeresfauna Westafrikas	In:  W. Michaelsen (ed 1Friedrichsen, Hamburg		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23735	
23589	Bouillon J. (1971). Sur quelques hydroides de Roscoff. <em>Cahiers de Biologie Marine.</em> 12: 323-364.	Bouillon J.	Sur quelques hydroides de Roscoff	1971	Cahiers de Biologie Marine	12: 323-364. 	10.21411/CBM.A.24E8C3CF	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23589	figs. 1-12, pls. 1-8, tabs. 1-3.
441879	Lin M.,  Xu Z.-Z.,  Huang J.-Q.,  Nurul F.,  Guo D.-H.,  Wang C.-G., Chen B. (2013). Two new species of Anthomedusae from the Bitung Strait, Indonesia (Cnidaria). <em>Acta zootaxonomica sinica.</em> 38(2): 246-250.	Lin M.,  Xu Z.-Z.,  Huang J.-Q.,  Nurul F.,  Guo D.-H.,  Wang C.-G., Chen B	Two new species of Anthomedusae from the Bitung Strait, Indonesia (Cnidaria)	2013	Acta zootaxonomica sinica	38(2): 246-250.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=441879	
419595	Maragos, J. E.; Kenyon, J. (2004). Rose Atoll coral data compiled from US Fish and Wildlife Service 1994, Townsend Cromwell 2002, and Sette 2004 surveys [Table 10]. UNPUBLISHED, Unpublished	Maragos, J. E.; Kenyon, J.	Rose Atoll coral data compiled from US Fish and Wildlife Service 1994, Townsend Cromwell 2002, and Sette 2004 surveys [Table 10]	2004	UNPUBLISHED	Unpublished		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=419595	
365400	Cairns, S.D. & D. Pica. (2019). A New Distichopora Species (Cnidaria: Stylasteridae) from the Mesophotic Zone of Palau. <em>Pacific Science.</em> 73(4): 493-499.	Cairns, S.D. & D. Pica	A New Distichopora Species (Cnidaria: Stylasteridae) from the Mesophotic Zone of Palau.	2019	Pacific Science	73(4): 493-499.	10.2984/73.4.5	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=365400	
35388	Alder J. (1860). Description of a zoophyte and two species of Echinodermata new to Britain. <em>Annals and Magazine of natural History (3).</em> 5: 73-75, pl. 5.	Alder J.	Description of a zoophyte and two species of Echinodermata new to Britain	1860	Annals and Magazine of natural History (3)	5: 73-75, pl. 5. 		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35388	(ii.1860)
26583	Swedmark B., Teissier G. (1958). Otohydra vagans n. g., n.sp., hydrozoaire des sables, apparanté aux Halammohydridées. <em>Comptes rendus hebdomadaires des séances de l'Académie des sciences de Paris.</em> 247(2): 238-240.	Swedmark B., Teissier G.	Otohydra vagans n. g., n.sp., hydrozoaire des sables, apparanté aux Halammohydridées. 	1958	Comptes rendus hebdomadaires des séances de l'Académie des sciences de Paris 	247(2): 238-240.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26583	
35534	Brandt, J. F. (1838a). Ausführliche Beschreibung der von C. H. Mertens auf seiner Weltumsegelung beobachteten Schwimmquallen. <em>Mémoires de l'Académie impériale des sciences de St.-Pétersbourg.</em> (6)2: 237-412.	Brandt, J. F. 	Ausführliche Beschreibung der von C. H. Mertens auf seiner Weltumsegelung beobachteten Schwimmquallen	1838	Mémoires de l'Académie impériale des sciences de St.-Pétersbourg 	(6)2: 237-412		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35534	pls. [Although the work is nominally dated 1835, a note by C. D. Sherborn on the BMNH copy deduces the true publication date to have been 1838
377368	Galea, H. R. (2020). Aglaopheniid hydroids (Cnidaria: Hydrozoa: Aglaopheniidae) from off New Caledonia collected during KANACONO and KANADEEP expeditions of the French Tropical Deep-Sea Benthos Program. <em>European Journal of Taxonomy.</em> (615).	Galea, H. R.	Aglaopheniid hydroids (Cnidaria: Hydrozoa: Aglaopheniidae) from off New Caledonia collected during KANACONO and KANADEEP expeditions of the French Tropical Deep-Sea Benthos Program	2020	European Journal of Taxonomy	(615)	10.5852/ejt.2020.615	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=377368	
28541	Campbell, R.D. & T.W. Holstein, 1991. Hydra braueri Bedot 1912 (Cnidaria: Hydrozoa): investigations into the taxonomic status of an enigmatic species. Zoologica Scr. 20 4: 307-313.	Campbell, R. D.; Holstein, T. W.	Hydra braueri Bedot 1912 (Cnidaria: Hydrozoa): investigations into the taxonomic status of an enigmatic species	1991	Zoologica Scr	20(4): 307-313		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=28541	figs. 1-9, tab. 1. (20.xii.1991). 
36201	Harvey, J.B., 1836. [Lettre sur une nouvelle espèce de Tubulaire, Tubularia gracilis]. Proc. zool. Soc. Lond. 4 : 54-55.	Harvey, J. B.	Lettre sur une nouvelle espèce de Tubulaire, Tubularia gracilis	1836	Proc. zool. Soc. Lond	4: 54-55		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=36201	
407129	Modeer A. (1789). Slägtet Hafsblasa Physsophora. <em>Kungl. Svenska vetenskapsakademiens handlingar.</em> 10: 277 - 294.	Modeer A.	Slägtet Hafsblasa Physsophora	1789	Kungl. Svenska vetenskapsakademiens handlingar	10: 277 - 294		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=407129	
25816	Namikawa, H., S. Kubota & S.F. Mawatari, 1990. Redescription of Stylactaria uchidai (Yamada, 1947), comb. nov. (Hydrozoa: Hydractiniidae) in Hokkaido, Japan. Proc. Jap. Soc. Syst. Zool. 42 : 2-9.	Namikawa, H.; Kubota, S.; Mawatari, S. F.	Redescription of Stylactaria uchidai (Yamada, 1947), comb. nov. (Hydrozoa: Hydractiniidae) in Hokkaido, Japan	1990	Proc. Jap. Soc. Syst. Zool	42: 2-9		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=25816	figs. 1-3, tabs. 1-5. (25.xii.1990, Japanese summary).
38428	Cantero, A.L.P., Vervoort W., 2004. Species of Oswaldella Stechow, 1919 (Cnidaria: Hydrozoa: Kirchenpaueriidae) from US Antarctic expeditions, with the description of three new species.   J. Nat. Hist. 38 7: 805-862.	Cantero, A. L.; Vervoort, W.	Species of Oswaldella Stechow, 1919 (Cnidaria: Hydrozoa: Kirchenpaueriidae) from US Antarctic expeditions, with the description of three new species	2004	J. Nat. Hist	38: 805-862		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=38428	Seventeen species of the genus Oswaldella Stechow have been studied, three of which are new to science (Oswaldella frigida sp. nov., O. medeae sp. nov. and O. monomammillata sp. nov.). The material studied was collected by several US Antarctic expeditions
32102	de Weerdt, W.H.; Glynn, P.W. (1991). A new and presumably now extinct species of <i>Millepora</i> (Hydrozoa) in the eastern Pacific. <em>Zoologische mededeelingen, Leiden.</em> 65(15): 267-276.	de Weerdt, W.H.; Glynn, P.W.	A new and presumably now extinct species of <i>Millepora</i> (Hydrozoa) in the eastern Pacific	1991	Zoologische mededeelingen, Leiden	65(15): 267-276		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=32102	
404879	Boschma H. (1970). Stylaster brunneus, a new stylasterine coral from New Caledonia. <em>Proceedings of the Koninklijke Nederlandse Akademie van Wetenschappen - Amsterdam, Series C.</em> 73 (2): 153-158, pls. 1-2.	Boschma H	Stylaster brunneus, a new stylasterine coral from New Caledonia	1970	Proceedings of the Koninklijke Nederlandse Akademie van Wetenschappen - Amsterdam, Series C	73 (2): 153-158, pls. 1-2		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=404879	figs. 1-3, pl. 1, tabs. 1-2. Descriptor: Stylaster brunneus
38720	Marques, A.C., Altuna A., Cantero A.L.P., Migotto A.E., 2004. Redescription of Bedotella armata from Biscay Bay, northern Spain, the type species of Bedotella Stechow, 1913 (Cnidaria, Hydrozoa, Lafoeidae), with comments on its taxonomic position. Hydrobiologia 53031 Special Iss. SI: 223-230.	Marques, A. C.; Altuna, A.; Cantero, A. L.; Migotto, A. E.	Redescription of Bedotella armata from Biscay Bay, northern Spain, the type species of Bedotella Stechow, 1913 (Cnidaria, Hydrozoa, Lafoeidae), with comments on its taxonomic position	2004	Hydrobiologia	53031: 223-230		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=38720	The circalittoral and bathyal genus Bedotella, comprising a unique known species endemic to the North European Atlantic (Lusitanian Province), Bedotella armata (Pictet.. C. and M. Bedot. 1900) is redescribed based on a specimen from the Bay of Biscay, Nor
34635	Hartlaub C. (1909). Über einige von Ch. Gravier in Djibuti gesammelte Medusen. <em>Zoologische Jahrbücher. Abteilung für Systematik, Ökologie und Geographie der Tiere.</em> 27(5): 447-476.	Hartlaub C.	Über einige von Ch. Gravier in Djibuti gesammelte Medusen	1909	Zoologische Jahrbücher. Abteilung für Systematik, Ökologie und Geographie der Tiere	27(5): 447-476		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34635	Taf. 19-23.Descriptors: Amphogona pusilla, Eutima modesta, Eutimalphes modesta
31810	Strong, L. M. 1925. Development of certain Puget Sound hydroids and medusae. - Puget Sound Marine Station publications 3: 383-399, pls. 37-39.	Strong, L. M.	Development of certain Puget Sound hydroids and medusae	1925	Puget Sound Marine Station publications	3: 37-39		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=31810	figs 1-16 on pls 37-39.
38757	Pugh, P. R. 2005. A new species of Physophora (Siphonophora: Physonectae: Physophoridae) from the North Atlantic, with comments on related species. Systematics and Biodiversity 2 3: 251-270.	Pugh, P. R.	A new species of Physophora (Siphonophora: Physonectae: Physophoridae) from the North Atlantic, with comments on related species	2005	Systematics and Biodiversity	2: 251-270		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=38757	
164957	Pugh, P.; Haddock, S. (2009). Three new species of remosiid siphonophore (Siphonophora: Physonectae). <em>Journal of the Marine Biological Association of the United Kingdom.</em> 90(6): 1119-1143.	Pugh, P.; Haddock, S.	Three new species of remosiid siphonophore (Siphonophora: Physonectae)	2009	Journal of the Marine Biological Association of the United Kingdom	90(6): 1119-1143	10.1017/s0025315409990543	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=164957	
24840	Kramp P. (1952). Medusae collected by the Lund University Chile Expedition 1948-49. Reports of the Lund University Chile Expedition 1948-49. <em>Lunds Universitets Årsskrift. N. F: Avd. 2.</em> 47(7): 1-19.	Kramp P.	Medusae collected by the Lund University Chile Expedition 1948-49. Reports of the Lund University Chile Expedition 1948-49	1952	Lunds Universitets Årsskrift. N. F: Avd. 2	47(7): 1-19		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=24840	figs. 1-8. (05.ix.1952).
39049	Fraser, C. M. (1938). Hydroids of the 1934 Allan Hancock Pacific Expedition. <em>Allan Hancock Pacific Expeditions.</em> 4: 1-105, pls 1-15.	Fraser, C. M.	Hydroids of the 1934 Allan Hancock Pacific Expedition	1938	Allan Hancock Pacific Expeditions	4: 1-105, pls 1-15		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=39049	published August 1938
25624	Millard, N.A.H., 1955. New species of Hydrozoa from South Africa. Ann. S. Afr. Mus. 41 5: 215-222.	Millard, N. A.	New species of Hydrozoa from South Africa	1955	Ann. S. Afr. Mus	41: 215-222		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=25624	figs. 1-3. (ii.1955).Descriptors: Hydractinia altispina, Hydractinia kaffaria, Hydrodendron cornucopiae
182120	Tenison Woods, J. E. (1878). On the extratropical corals of Australia. <em>Proceedings of the Linnean Society of New South Wales.</em> 2: 292-341, pls 4-6.	Tenison Woods, J. E.	On the extratropical corals of Australia	1878	Proceedings of the Linnean Society of New South Wales	2: 292-341, pls 4-6.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=182120	
26706	Uchida, T. 1933. Medusae from the vicinity of Kamchatka. Journal of the Faculty of Science, Imperial University of Tokyo 2: 125-133.	Uchida, T.	Medusae from the vicinity of Kamchatka	1933	Journal of the Faculty	2of Science, Imperial University of Tokyo : 125-133		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26706	figs 1-8.Descriptor: Sarsia inabai
169677	Duchassaing P, Michelotti J. (1860). Mémoire sur les coralliaires des Antilles. <em>Mémoires de l'Academie des Sciences de Turin, séries 2.</em> 19: 279-365, pls 1-10.	Duchassaing P, Michelotti J	Mémoire sur les coralliaires des Antilles	1860	Mémoires de l'Academie des Sciences de Turin, séries 2	19: 279-365, pls 1-10		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=169677	
23360	Bigelow, H. B. (1938). Medusae taken during the years 1929 and 1930. Plankton of the Bermuda Oceanographic Expeditions. <em>VIII. Zoologica, N.Y.</em> 23(5): 99-189.	Bigelow, H. B.	Medusae taken during the years 1929 and 1930. Plankton of the Bermuda Oceanographic Expeditions	1938	VIII. Zoologica, N.Y	23(5): 99-189		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23360	(14.vii.1938).
23383	Billard, A. (1926). Rapport sur les hydroïdes. In: Cambridge Expedition to the Suez Canal, 1924 (with appendix to the report on hydroids by H. Munro Fox and an addendum). <em>Trans. Zool. Soc. London.</em> 22: 85-104.	Billard, A.	Rapport sur les hydroïdes. In: Cambridge Expedition to the Suez Canal, 1924 (with appendix to the report on hydroids by H. Munro Fox and an addendum)	1926	Trans. Zool. Soc. London	22: 85-104		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23383	(15.xii.1926)
404819	Broch H. (1932). Über einige geographisch interessanten Fundstellen von Alcyonarien und Hydrokorallen in nördlichen Stllen Ozean. <em>Explor. des Mers d'USRS, Inst. Hydrologique, Leningrad.</em> 17 (1433): 81-86.	Broch H	Über einige geographisch interessanten Fundstellen von Alcyonarien und Hydrokorallen in nördlichen Stllen Ozean.	1932	Explor. des Mers d'USRS, Inst. Hydrologique, Leningrad	17 (1433): 81-86		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=404819	
1657	Billard, A. (1922). Note sur deux espèces d'hydroïdes du littoral d'Ostende [Note on two hydroid species from the littoral zone at Ostend]. <i>Ann. Soc. Roy. Zool. Malacol. Bel. 52</i>: 135-139	Billard, A.	Note sur deux espèces d'hydroïdes du littoral d'Ostende [Note on two hydroid species from the littoral zone at Ostend]. <i>Ann. Soc. Roy. Zool. Malacol. Bel. 52</i>: 135-139	1922				https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=1657	
23174	Antsulevich, A.E. & D.G. Polteva, 1986. Gidroidy roda Rhizogeton (Athecata, Clavidae) v faune SSSR. Hydroids of the genus Rhizogeton (Athecata, Clavidae) in fauna of the USSR. Zool. Zh. 65 7: 965-972.	Antsulevich, A. E.; Polteva, D. G.	Gidroidy roda Rhizogeton (Athecata, Clavidae) v faune SSSR. Hydroids of the genus Rhizogeton (Athecata, Clavidae) in fauna of the USSR	1986	Zool. Zh	65: 965-972		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23174	Hydroids of a rare genus, Rhizogeton L. Agassiz, 1862, are recorded in fauna of the USSR for the first time. Three species, R. fusiformis L. Agassiz, 1862, R. nudum Broch, 1910 and R. nematophorum Antsulevich, sp. n., were found in different seas of the U
24233	Fraser, C. M. 1924. Acaulis primarius Stimpson. - Transactions of the Royal Society of Canada, Sec. V. 173: 165-173.	Fraser, C. M.	Acaulis primarius Stimpson	1924	Transactions of the Royal Society of Canada, Sec. V	173: 165-173		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=24233	(v.1924).
164894	Leuckart R. (1854). Zur nähern Kenntniss der Siphonophoren von Nizza. <em>Archiv für Naturgeschichte.</em> 20(1): 249- 377, pl. 11- 13.	Leuckart R. 	Zur nähern Kenntniss der Siphonophoren von Nizza	1854	Archiv für Naturgeschichte	20(1): 249- 377, pl. 11- 13. 		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=164894	
35571	Browne, E.T., 1896. On british hydroids and medusae. Proc. zool. Soc. Lond., 1896  : 459-500.	Browne, E. T.	On british hydroids and medusae	1896	Proc. zool. Soc. Lond	1896: 459-500		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35571	pls 16-17. 
475424	Peña Cantero, A.L. (2015). Review of some little-known benthic hydroids (Cnidaria, Hydrozoa) from the Southern Ocean. <em>Zootaxa.</em> 3972(3): 369.	Peña Cantero, A.L.	Review of some little-known benthic hydroids (Cnidaria, Hydrozoa) from the Southern Ocean	2015	Zootaxa	3972(3): 369	10.11646/zootaxa.3972.3.4	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=475424	
166414	Schuchert, P. 2012. North-West European Athecate Hydroids and their Medusae. Synopses of the British Fauna (New Series) 59. The Linnean Society of London, London, pp. i-viii, 1-364.	Schuchert, P.	North-West European Athecate Hydroids and their Medusae. Synopses of the British Fauna (New Series) 59. The Linnean Society of London, London,	2012				https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=166414	
26981	Xu Zhenzu, Huang Jiaqi & Wang Wenqiao , 1985. On a new species and records of hydromedusae from the Jiulong river esturay of Fujian, China. Novy vid i novye mestonakhozhdeniya gidromeduz v estuarii reki Tszulong, Futseyan', Kitai. J. Xiamen Univ. nat. Sci. 24 1: 102-110.	Zhenzu, X.; Jiaqi, H.; Wenqiao, W.	On a new species and records of hydromedusae from the Jiulong river esturay of Fujian, China. Novy vid i novye mestonakhozhdeniya gidromeduz v estuarii reki Tszulong, Futseyan	1985	Kitai. J. Xiamen Univ. nat. Sci	24(1): 102-110		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26981	Descriptor: Phialella macrogona
34704	Ritchie, J. (1907). The hydroids of the Scottish National Antarctic Expedition. <em>Transactions of the Royal Society of Edinburgh.</em> 45 (2)(18) : 519-545.	Ritchie, J. 	The hydroids of the Scottish National Antarctic Expedition	1907	Transactions of the Royal Society of Edinburgh	45 (2)(18) : 519-545 		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34704	p
196106	Pica, D., S.D. Cairns, S. Puce & W.A. Newman. (2015). Southern hemisphere deep-water stylasterid corals including a new species, Errina labrosa sp n. (Cnidaria, Hydrozoa, Stylasteridae), with notes on some symbiotic scalpellids (Cirripedia, Thoracica, Sca	Pica, D., S.D. Cairns, S. Puce & W.A. Newman	Southern hemisphere deep-water stylasterid corals including a new species, Errina labrosa sp n. (Cnidaria, Hydrozoa, Stylasteridae), with notes on some symbiotic scalpellids (Cirripedia, Thoracica, Scalpellidae).	2015	Zookeys	472:1-25.	10.3897/zookeys.472.8547	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=196106	
24857	Kramp, P. L. (1961). Some Medusae from northern Australia. <em>Transactions of the Royal Society of South Australia.</em> 85: 197-205.	Kramp, P. L.	Some Medusae from northern Australia	1961	Transactions of the Royal Society of South Australia	85: 197-205. 		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=24857	
23191	Arai, M.N. & A. Brinckmann-Voss, 1983. A new species of Amphinema: Amphinema platyhedos n. sp. (Cnidaria, Hydrozoa, Pandeidae) from the Canadian West Coast. Can. J. Zool. 61 9: 2179-2182.	Arai, M. N.; Brinckmann-voss, A.	A new species of Amphinema : Amphinema platyhedos n. sp. (Cnidaria, Hydrozoa, Pandeidae) from the Canadian West Coast	1983	Canadian Journal of Zoology	61(9), 2179-2182	10.1139/z83-286	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23191	figs. 1-4. Descriptor: Amphinema platyhedos
24465	Hartlaub, C., 1911. XII. Craspedote Medusen. I. Teil. 2 Lief.: Familie III Margelidae. Nord. Plankton 6 : 137-235.	Hartlaub, C.	XII. Craspedote Medusen. I. Teil. 2 Lief.: Familie III Margelidae	1911	Nord. Plankton	6: 137-235		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=24465	figs 127-199, 1 unnumbered figure.
30121	Kramp, P.L., 1955. A revision of Ernst Haeckel's determinations of a collection of Medusae belonging to the Zoological Museum of Copenhagen. In: Papers in marine Biology and Oceanography. H.B. Bigelow Commemoration Volume. Deep-Sea Res. 3 suppl.: 149-168.	Kramp, P. L.	A revision of Ernst Haeckel's determinations of a collection of Medusae belonging to the Zoological Museum of Copenhagen. In: Papers in marine Biology and Oceanography	1955	H.B. Bigelow Commemoration Volume. Deep-Sea Res	3: 149-168		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=30121	fig. 1. 
34552	Bale, W. M. 1888. On some new and rare Hydroida in the Australian Museum collections. - Proceedings of the Linnean Society of New South Wales ser 2 volume 3: 745-799, plates 12-21.	Bale, W. M.	On some new and rare Hydroida in the Australian Museum collections	1888	Proceedings of the Linnean Society of New South Wales ser 2	3: 12-21		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34552	plates: https://www.biodiversitylibrary.org/page/36220789
23237	Bale, W.M., 1913. Further notes on Australian hydroids. II. Proc. R. Soc. Vict., n. ser. 26 1: 114-147.	Bale, W. M.	Further notes on Australian hydroids	1913	II. Proc. R. Soc. Vict., n. ser	26(1): 114-147		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23237	pls. 12-13. (ix.1913). Descriptor: Pennaria wilsoni
24817	Kramp, P. L. (1932a). Hydroids. In: The Godthaab expedition 1928. <em>Meddelelser om Grønland.</em> 79(1): 1-86.	Kramp, P. L.	Hydroids. In: The Godthaab expedition 1928. 	1932	Meddelelser om Grønland	79(1): 1-86		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=24817	
35159	Kent WS. (1870). On a new genus of the Madreporaria or stony corals (Stenohelia). <em>Annals and Magazine of Natural History (Series 4).</em> 5: 120-123.	Kent WS	On a new genus of the Madreporaria or stony corals (Stenohelia)	1870	Annals and Magazine of Natural History (Series 4)	5: 120-123		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35159	(ii.1870).
31764	Stechow, E. 1924a. Diagnosen neuer Hydroiden aus Australien. - Zoologischer Anzeiger 59: 57-69.	Stechow, E.	Diagnosen neuer Hydroiden aus Australien	1924	Zoologischer Anzeiger	59: 57-69		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=31764	(05.iv.1924).Descriptors: Hydrodendron armatum, Halopteris michaelseni, Plumularia nodosa, Campanularia longitheca, Orthopyxis australis
26523	Stechow, E., 1926. Einige neue Hydroiden aus verschiedenen Meeresgebieten. Zool. Anz. 68 3-4: 96-108.	Stechow, E.	Einige neue Hydroiden aus verschiedenen Meeresgebieten	1926	Zool. Anz	68(-4): 96-108		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26523	(20.viii.1926)
25272	Leloup, E. 1931b. Trois nouvelles espèces d'hydropolypes. - Bulletin du Musée royal d'histoire naturelle de Belgique 7: 1-6.	Leloup, E.	Trois nouvelles espèces d'hydropolypes	1931	Bulletin du Musée royal d'histoire naturelle de Belgique	7: 1-6		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=25272	vii.1931
35328	Allman, G. J. (1863). Notes on the Hydroida. I. On the structure of Corymorpha nutans. II. Diagnoses of new species of Tubularidae obtained, during the autumn of 1862, on the coasts of Shetland and Devonshire. <em>Annals and Magazine of Natural History.</em> (3)11: 1-12.	Allman, G. J. 	Notes on the Hydroida. I. On the structure of Corymorpha nutans. II. Diagnoses of new species of Tubularidae obtained, during the autumn of 1862, on the coasts of Shetland and Devonshire	1863	Annals and Magazine of Natural History	(3)11: 1-12.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35328	(i.1863). Summary in: Rep. Br. Ass. Avmt Sci. (Cambrigde, 1862)(2): 101-103. Descriptors: Bougainvillia muscus, Perigonimus muscus, Tubularia bellis, Tubiclava lucerna, Eudendrium vaginatum
10018	Petersen (1990)	Petersen		1990				https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=10018	
24625	Hyman, L.H., 1938. Taxonomic studies on the Hydras of North America. V. Description of Hydra cauliculata n. sp., with notes on other species, especially Hydra littoralis. Am. Mus. Novit.  1003: 1-9.	Hyman, L. H.	Taxonomic studies on the Hydras of North America. V. Description of Hydra cauliculata n. sp., with notes on other species, especially Hydra littoralis	1938	Am. Mus. Novit	1003: 1-9		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=24625	figs. 1-7. (28.xii.1938). Descriptor: Hydra cauliculata
23818	Cairns, S.D. (1978). Distichopora (Haplomerismos) anceps, a new Stylasterine coral (Coelenterata: Stylasterina) from deep water off the Hawaiian Islands. <em>Micronesica.</em> 14(1): 83-87.	Cairns, S.D.	Distichopora (Haplomerismos) anceps, a new Stylasterine coral (Coelenterata: Stylasterina) from deep water off the Hawaiian Islands	1978	Micronesica	14(1): 83-87		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23818	Descriptors: Distichopora anceps,  Distichopora (Haplomerismos) anceps
220938	Reuss, A. E. (1864). Die fossilen Foraminiferen, Anthozoen, und Bryozoen von Oberburg in der Steiermark. Ein Beitrag zur Fauna der oberen Nummulitenschichten. <em>Denkschriften der Kaiserlichen Akademie der Wissenschaften, mathematisch-naturwissenschaftliche Classe.</em> 23: 1-38; pls. 1-10.	Reuss, A. E.	Die fossilen Foraminiferen, Anthozoen, und Bryozoen von Oberburg in der Steiermark. Ein Beitrag zur Fauna der oberen Nummulitenschichten.	1864	Denkschriften der Kaiserlichen Akademie der Wissenschaften, mathematisch-naturwissenschaftliche Classe	23: 1-38; pls. 1-10		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=220938	
132508	Péron, F. [& L. Freycinet]. (1807-1816). <i>Voyage de découvertes aux Terres Australes, exécuté par ordre de sa Majesté l'Empereur et Roi,. ... pendant les années 1800. 1801, 1802, 1803 et 1804</i>. Paris. I: xv + 496 pp. [1807]; II: xxxi + 471 pp. [1816]; Atlas, 65 pls & maps. 	Péron, F. [& L. Freycinet]	<i>Voyage de découvertes aux Terres Australes, exécuté par ordre de sa Majesté l'Empereur et Roi,. ... pendant les années 1800. 1801, 1802, 1803 et 1804</i>. Paris. I: xv + 496 pp. [1807]; II: xxxi + 471 pp. [1816]; Atlas, 65 pls & maps.	1807-1816			10.5962/bhl.title.44096	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=132508	Paris 1807-1816. [the 2nd volume has been completed by L. Freycinet); Atlas of Lesueur & Petit (1807)]<br/>Kristian Fauchald's Polychaeta DB
34489	Jäderholm, E. 1905. Hydroiden aus antarktischen und subantarktischen Meeren gesammelt von der schwedischen Südpolarexpedition. - Wissenschaftliche  Ergebnisse der schwedischen Südpolarexpedition 1901-1903 5: 1-141, pls 1-14.	Jäderholm, E.	Hydroiden aus antarktischen und subantarktischen Meeren gesammelt von der schwedischen Südpolarexpedition	1905	Wissenschaftliche Ergebnisse der schwedischen Südpolarexpedition	5: 1-14		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34489	 
34120	Peña Cantero, A. L.; Vervoort, W. (1998). On two new species of Oswaldella Stechow, 1919 (Cnidaria, Hydrozoa) from Bransfield Strait (Antarctica). <em>Polar Biol.</em> 20(1): 33-40.	Peña Cantero, A. L.; Vervoort, W.	On two new species of Oswaldella Stechow, 1919 (Cnidaria, Hydrozoa) from Bransfield Strait (Antarctica)	1998	Polar Biol	20(1): 33-40		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34120	Two species of the genus Oswaldella Stechow, 1919 new to science (Oswaldella crassa sp. nov. and O. curiosa sp. nov.) were studied. Both species are described and figured; their systematic position amongst the remaining species of the genus is discussed. 
31243	Rao, G.C. (1978). On a new species of Halammohydra (Actinulida, Hydrozoa) from Andamans, India. <em>Bulletin of the Zoological Survey of India.</em> 1(2): 147-149.	Rao, G.C.	On a new species of Halammohydra (Actinulida, Hydrozoa) from Andamans, India	1978	Bulletin of the Zoological Survey of India	1(2): 147-149		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=31243	(19.vi.1978)
23841	Calder, D. R. (1970). Thecate hydroids from the shelf waters of northern Canada. <em>Journal of the Fisheries Research Board of Canada.</em> 27: 1501-1547.	Calder, D. R.	Thecate hydroids from the shelf waters of northern Canada	1970	Journal of the Fisheries Research Board of Canada	27: 1501-1547		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23841	publication ix.1970
26546	Stiasny, G. 1928. Hydromedusen aus der Java-See. - Zoologische Mededelingen, Leiden 11: 206-225.	Stiasny, G.	Hydromedusen aus der Java-See	1928	Zoologische Mededelingen, Leiden	11: 206-225		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26546	03.xii.1928)
367235	Römer FA. (1863). Beschreibung der Norddeutschen tertiären Polyparien. <em>Palaeontographica Abteilung A Palaeozoologie-Stratigraphie.</em> 9: 199-246, pls. 35-39.	Römer FA	Beschreibung der Norddeutschen tertiären Polyparien.	1863	Palaeontographica Abteilung A Palaeozoologie-Stratigraphie	9: 199-246, pls. 35-39		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=367235	
172734	Schmidt-Roach S, Miller KJ, Lundgren P, Andreakis N (2014) With eyes wide open: a revision of species within and closely related to the Pocillopora damicornis species complex (Scleractinia; Pocilloporidae) using morphology and genetics. Zoological Journal of the Linnean Society 170: 1-33.	Schmidt-Roach, S.; Miller, K. J.; Lundgren, P.; Andreakis, N.	With eyes wide open: a revision of species within and closely related to the Pocillopora damicornis species complex (Scleractinia; Pocilloporidae) using morphology and genetics	2014	Zoological Journal of the Linnean Society	170: 1-33		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=172734	
23712	Brinckmann, A., 1964. Observations on the biology and development of Staurocladia portmanni  sp. n. (Anthomedusae, Eleutheridae). Can. J. Zool. 42 : 693-706.	Brinckmann, A.	Observations on the biology and development of Staurocladia portmanni sp. n. (Anthomedusae, Eleutheridae)	1964	Can. J. Zool	42: 693-706		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23712	figs. 1-8, pls. 1-2, tab. 1. (vii.1964). Descriptor: Staurocladia portmanni 
37237	Van Beneden P.J. (1844). Recherches sur l'embryogénie des tubulaires, et l'histoire naturelle des différents genres de cette famille qui habitent la Côte d'Ostende. <em>Nouveaux Mémoires de l'Académie Royale des Sciences et Belles-Lettres de Bruxelles.</em> 17: 1-72.	Van Beneden P.J.	Recherches sur l'embryogénie des tubulaires, et l'histoire naturelle des différents genres de cette famille qui habitent la Côte d'Ostende.	1844	Nouveaux Mémoires de l'Académie Royale des Sciences et Belles-Lettres de Bruxelles	17: 1-72. 		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=37237	
237689	Wang C.,  Huang J.,  Xu Z., Guo D. (2015). Two New Species of Genus Hydractinia from the south China Sea (Cnidaria， Anthomedusae， Filifera， Hydractiniidae). <em>Journal of Fisheries of China.</em> 39(8): 1199-1202.	Wang C.,  Huang J.,  Xu Z., Guo D.	Two New Species of Genus Hydractinia from the south China Sea (Cnidaria， Anthomedusae， Filifera， Hydractiniidae)	2015	Journal of Fisheries of China	39(8): 1199-1202	10.11964/jfc.20150109662	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=237689	electronic publication only, DOI invalid, new names not registered in Zoobank as of 2023, new names thus not valid
163039	Club d'immersió Facultat de Biologia, Universitat de Barcelona		Club d'immersió Facultat de Biologia, Universitat de Barcelona					https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=163039	
23606	Bouillon, J. 1985a. Essai de classification des hydropolypes-hydroméduses (Hydrozoa-Cnidaria). Indo-Malayan Zoology 2: 29-243.	Bouillon, J.	Essai de classification des hydropolypes-hydroméduses (Hydrozoa-Cnidaria	1985	Indo-Malayan Zoology	2: 29-243		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23606	tabs. 1-32.
34183	Marques, A.C. & A.E. Migotto, 1998. A new species of Eudendrium (Hydrozoa: Anthomedusae: Eudendriidae) from the Netherlands. Zool. Verh. Leiden 323 : 149-154.	Marques, A. C.; Migotto, A. E.	A new species of Eudendrium (Hydrozoa: Anthomedusae: Eudendriidae) from the Netherlands	1998	Zool. Verh. Leiden	323: 149-154		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34183	Eudendrium vervoorti spec. nov. is described from the coast of Zeeland, the Netherlands. A key to Dutch species of Eudendrium is included. Descriptors: Eudendrium vervoorti. (31.xii.1998). fig. 1.
367043	Johnston, G. (1837). A catalogue of the zoophytes of Berwickshire. History of the Berwickshire Naturalists' Club, (1) 4: 107-108	Johnston, G.	A catalogue of the zoophytes of Berwickshire. 	1837	History of the Berwickshire Naturalists’ Club	(1) 4: 107-108		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=367043	
6984	Index to Organism Names (ION)		Index to Organism Names (ION)					https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=6984	
34575	Broch, H., 1905. Nordsee-Hydroiden von dem norwegischen Fischereidampfer "Michael Sars" in den Jahren 1903-1904 gesammelt, nebst Bemerkungen über die Systematik der Tecaphoren Hydroiden. Bergens Mus. Aarb., 1905  6: 1-26.	Broch, H.	Nordsee-Hydroiden von dem norwegischen Fischereidampfer "Michael Sars" in den Jahren 1903-1904 gesammelt, nebst Bemerkungen über die Systematik der Tecaphoren Hydroiden	1905	Bergens Mus. Aarb	6: 1-26		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34575	pls 1-2.
31352	Ritchie, J., 1912. Some northern hydroid zoophytes obtained by Hull trawlers, with description of a new species of plumularian. Proc. R. phys. Soc. Edinb. 18 4: 219-230.	Ritchie, J.	Some northern hydroid zoophytes obtained by Hull trawlers, with description of a new species of plumularian	1912	Proc. R. phys. Soc. Edinb	18(4): 219-230		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=31352	figs. 1-6. (x.1912). Descriptor: Gymnangium campanulatum, Cladocarpus c.? 
23526	Boschma H. (1956). Stylasterina in the collection of the Paris Museum. I. Distichopora gracilis. <em>Proceedings of the Koninklijke Nederlandse Akademie van Wetenschappen - Amsterdam, Series C.</em> 59 (2): 137-143, pls. 1-4.	Boschma H	Stylasterina in the collection of the Paris Museum. I. Distichopora gracilis	1956	Proceedings of the Koninklijke Nederlandse Akademie van Wetenschappen - Amsterdam, Series C	59 (2): 137-143, pls. 1-4		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23526	figs. 1-2, pls. 1-4.
23549	Boschma H. (1964). Errina (Lepidopora) decipiens, a new Stylasterine coral from the West Indies. <em>Proceedings of the Koninklijke Nederlandse Akademie van Wetenschappen - Amsterdam, Series C.</em> 67 (2): 55-63, pl. 1.	Boschma H	Errina (Lepidopora) decipiens, a new Stylasterine coral from the West Indies	1964	Proceedings of the Koninklijke Nederlandse Akademie van Wetenschappen - Amsterdam, Series C	67 (2): 55-63, pl. 1		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23549	figs. 1-4, pl. 1.Descriptor: Lepidopora decipiens
758	Rappé, G. (1984). Verslag excursie naar Wenduine op 19 februari 1984 [Report on the excursion to Wenduine (Belgium), 19 February 1984]. <i>De Strandvlo 4(1)</i>: 3	Rappé, G.	Verslag excursie naar Wenduine op 19 februari 1984 [Report on the excursion to Wenduine (Belgium), 19 February 1984]. <i>De Strandvlo 4(1)</i>: 3	1984				https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=758	
221264	Molinero A.G, Peña Cantero A. (2015). SEM study of species of <em>Oswaldella</em> Stechow, 1919 (Cnidaria, Hydrozoa, Kirchenpaueriidae), with an annotated checklist of the species of the genus. <em>Zootaxa.</em> 4052(4): 401.	Molinero A.G, Peña Cantero A.	SEM study of species of <em>Oswaldella</em> Stechow, 1919 (Cnidaria, Hydrozoa, Kirchenpaueriidae), with an annotated checklist of the species of the genus	2015	Zootaxa	4052(4): 401	10.11646/zootaxa.4052.4.1	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=221264	
37804	Antsulevich, A. E. and Tchernova, G. B. 1997. New representatives of hydroids of genus Orthopyxis from the bathyal of Kurilean Archipelago. - Vestnik Sankt-Peterburgskogo Universiteta Seriya 3 Biologiya 4 No 24, Noyabr', 1996: 110-112, 123, illustr.	Antsulevich, A. E.; Tchernova, G. B.	New representatives of hydroids of genus Orthopyxis from the bathyal of Kurilean Archipelago	1997	Vestnik Sankt-Peterburgskogo Universiteta Seriya 3 Biologiya	4(24): 123		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=37804	Descriptor: Orthopyxis bilateralis
34864	Günther, R.T., 1893. Preliminary account of the fresh-water medusa of Lake Tanganyika (Limnocnida tanganyicae). Ann. Mag. nat. Hist. -611 : 269-275.	Günther, R. T.	Preliminary account of the fresh-water medusa of Lake Tanganyika (Limnocnida tanganyicae)	1893	Ann. Mag. nat. Hist	611: 269-275		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34864	pls 1-2. (Abstract in: J.R. microsc. Soc., 3: 336-337)?.Descriptor: Limnocnida tanganyicae
37781	Xu, Zhenzu, Chen Yuping, 1998. Life cycle of Tiaricodon coerules from Xiamen Harbour. J. Oceanogr. Taiwan Strait/Taiwan Haixia  17 2: 129-133.	Xu, Z.; Chen, Y.; Harbour, J. O.	Life cycle of Tiaricodon coerules from Xiamen	1998	Taiwan Strait/Taiwan Haixia	17(2): 129-133		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=37781	Tiaricodon coerules (Hydrozoa, Anthomedusae) was collected from Xiamen Harbour. The external morphology from the early embryonic stage to primary hydranth, and developmental time and size of each larval stage as well as the process of settlement and metam
25000	Brinckmann-Voss A., Lickey D.M., Mills C.E. (1993). Rhysia fletcheri (Cnidaria, Hydrozoa, Rhysiidae), a new species of colonial hydroid from Vancouver Island (British Columbia, Canada) and the San Juan Archipelago. <em>Canadian Journal of Zoology.</em> 71(2): 401-406.	Brinckmann-Voss A., Lickey D.M., Mills C.E.	Rhysia fletcheri (Cnidaria, Hydrozoa, Rhysiidae), a new species of colonial hydroid from Vancouver Island (British Columbia, Canada) and the San Juan Archipelago	1993	Canadian Journal of Zoology	71(2): 401-406		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=25000	A new species of colonial athecate hydroid, Rhysia fletcheri, is described from Vancouver Island, British Columbia, Canada, and from Friday Harbor, Washington, U.S.A. Its relationship to Rhysia autumnalis Brinckmann from the Mediterranean and Rhysia halec
431188	Watson, J. E. (2015). Five athecate hydroids (hydrozoa: anthoathecata) from south-eastern australia. <em>Memoirs of Museum Victoria.</em> 73: 19-26.	Watson, J. E.	Five athecate hydroids (hydrozoa: anthoathecata) from south-eastern australia	2015	Memoirs of Museum Victoria	73: 19-26	10.24199/j.mmv.2015.73.03	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=431188	
36284	Hincks, Th., 1872. Note on Prof. Heller's catalogue of the Hydroida of the Adriatic. Ann. Mag. nat. Hist. -49 : 116-121.	Hincks, T.	Note on Prof. Heller's catalogue of the Hydroida of the Adriatic	1872	Ann. Mag. nat. Hist	49: 116-121		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=36284	
398015	Calder, D. R. (2000). Assemblages of hydroids (Cnidaria)  from three seamounts near Bermuda in the western North Atlantic. Deep-Sea Research I, 47: 1125-1139	Calder, D. R.	Assemblages of hydroids (Cnidaria)  from three seamounts near Bermuda in the western North Atlantic	2000	Deep-Sea Research I	47: 1125-1139		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=398015	
487601	Peña Cantero A.L. (2024a). New insights into the biodiversity of benthic hydroids (Cnidaria, Hydrozoa) from seamounts in the remote Macquarie Ridge, with the description of three new species. <em>Zoological Studies.</em> 63(17): 1-25.	Peña Cantero A.L.	New insights into the biodiversity of benthic hydroids (Cnidaria, Hydrozoa) from seamounts in the remote Macquarie Ridge, with the description of three new species	2024a	Zoological Studies	63(17): 1-25	10.6620/ZS.2024.63-17	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=487601	
153467	Opinion, I. 2006. (Case 3309). Rosacea Quoy & Gaimard, 1827: usage conserved; Desmophyes annectens Haeckel, 1888 and Rosacea plicata Bigelow, 1911: conserved (Cnidaria, Siphonophora). Bulletin of Zoological Nomenclature 63: 207-208.	Opinion, I.	Case 3309). Rosacea Quoy & Gaimard, 1827: usage conserved; Desmophyes annectens Haeckel, 1888 and Rosacea plicata Bigelow, 1911: conserved (Cnidaria, Siphonophora)	2006	Bulletin of Zoological Nomenclature	63: 207-208		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=153467	
164874	Zhang, J. and Lin, M. 1991. On a new Siphonophora from the East China Sea and South China Sea. Acta Oceanol. Sin. 10 (4): 609-611. 	Zhang, J.; Lin, M.	On a new Siphonophora from the East China Sea and South China Sea	1991	Acta Oceanol. Sin	10(4): 609-611		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=164874	
198419	Moser, F. (1924). Siphonophoren. <em>Handb. Zool. Edited by W. Kükenthal and T. Krumbach. Berlin. 1 (3): 485-521.</em> 	Moser, F.	Siphonophoren	1924	Handb. Zool. Edited by W. Kükenthal and T. Krumbach. Berlin. 1 (3): 485-521			https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=198419	
38840	Marques, A.C., Cantero A.L.P., Migotto A.E., 2005. Redescription and systematic status of the Antarctic genus Abietinella Levinsen, 1913 (Lafoeidae, Hydrozoa, Cnidaria).  J. Nat. Hist. 39 18: 1443-1455.	Marques, A. C.; Cantero, A. L.; Migotto, A. E.	Redescription and systematic status of the Antarctic genus Abietinella Levinsen, 1913 (Lafoeidae, Hydrozoa, Cnidaria)	2005	J. Nat. Hist	39: 1443-1455		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=38840	The Antarctic-Patagonian genus Abietinella, comprising two known species, Abietinella operculata (Jaederholm, 1903) and Abietinella grandis (Vanhoeffen, 1910), is reviewed. The holotype of Abietinella operculata is fully redescribed, including morphometry
145203	Pourtalès, LF de (1868) Contributions to the fauna of the Gulf Stream at great depths. Bulletin Museum of Comparative Zoology, Harvard 1(6):103-142.	Pourtalès, L. F.; De	Contributions to the fauna of the Gulf Stream at great depths	1868	Bulletin Museum of Comparative Zoology, Harvard	1(6): 103-142		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=145203	
172757	Hiscock, K, Mapstone, G.M., Conway, D.V.P. and Halliday, N. 2010. Occurrence of the physonect siphonophore Apolemia uvaria off Plymouth and in south-west England. Marine Biodiversity Records 3: 1-4.	Hiscock, K.; Mapstone, G. M.; Conway, D. V.; Halliday, N.	Occurrence of the physonect siphonophore Apolemia uvaria off Plymouth and in south-west England	2010	Marine Biodiversity Records	3	10.1017/s1755267210000205	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=172757	
182000	Moseley, H.N. (1881 [1880]). Report on certain hydroid, alcyonarian, and madreporarian corals procured during the voyage of H.M.S. Challenger, in the years 1873–1876. <em>Report on the Scientific Results of the Voyage of H.M.S. Challenger during the years 1873–76. Zoology.</em> 2 (part 7): 1-248, pl. Hydrocorallinae 1-14, Helioporidae 1-2, Madreporaria 1-16.	Moseley, H.N.	Report on certain hydroid, alcyonarian, and madreporarian corals procured during the voyage of H.M.S. Challenger, in the years 1873–1876	1881 [1880]	Report on the Scientific Results of the Voyage of H.M.S. Challenger during the years 1873–76. Zoology	2 (part 7): 1-248, pl. Hydrocorallinae 1-14, Helioporidae 1-2, Madreporaria 1-16		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=182000	Also digitized at <a href = "https://www.biodiversitylibrary.org/item/18425" target = "_blank"> Biodiversity Heritage Library</a><br/>figs, pls. (pls 1-14)1880?Descriptors: Distichopora irregularis, Stenohelia profunda
164977	Bedot, M. 1893. Revision de la famille des Forskaliidae. Revue Suisse de Zoologie 1, 231-254. 	Bedot, M.	Revision de la famille des Forskaliidae	1893	Revue Suisse de Zoologie	1: 231-254		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=164977	
9271	Streftaris, N., A. Zenetos & E. Papathanassiou. (2005). Globalisation in marine ecosystems: the story of non-indigenous marine species across European seas. <em>Oceanogry and Marine Biology: an Annual Review.</em> 43: 419-453.	Streftaris, N., A. Zenetos & E. Papathanassiou	Globalisation in marine ecosystems: the story of non-indigenous marine species across European seas.	2005	Oceanogry and Marine Biology: an Annual Review	43: 419-453.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=9271	
305984	International Commission on Zoological Nomenclature. (1971). Opinion 967 Porella Gray, 1848 (Polyzoa): designation of Typespecies under the Plenary Powers. <em>Bulletin of Zoological Nomenclature.</em> 28: 83-84.	International Commission on Zoological Nomenclature	Opinion 967 Porella Gray, 1848 (Polyzoa): designation of Typespecies under the Plenary Powers	1971	Bulletin of Zoological Nomenclature	28: 83-84		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=305984	
28707	Cordero, E.H., 1941. Observaciones sobre algunas especies sudamericanas del género Hydra. II. Hydra y Cordylophora en el Uruguay. Anais Acad. bras. Cienc. 13 3: 173-184.	Cordero, E. H.	Observaciones sobre algunas especies sudamericanas del género Hydra. II. Hydra y Cordylophora en el Uruguay	1941	Anais Acad. bras. Cienc	13(3): 173-184		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=28707	figs. 1-26. (30.ix.1941). 
38714	Schuchert, P., 2005. Taxonomic revision and systematic notes on some Halecium species (Cnidaria, Hydrozoa). Journal of Natural History 39 8: 607-639.	Schuchert, P.	Taxonomic revision and systematic notes on some Halecium species (Cnidaria, Hydrozoa	2005	Journal of Natural History	39(8): 607-639	10.1080/00222930400001319	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=38714	
38196	Claus, C. 1873. Ueber die Abstammung der Diplophysen und über eine neue Gruppen von Diphysiden. - Nachrichten von der Gesellschaft der Wissenschaften zu Göttingen: 257-261.	Claus, C.	Ueber die Abstammung der Diplophysen und über eine neue Gruppen von Diphysiden	1873	Nachrichten von der Gesellschaft der Wissenschaften zu Göttingen	257-261		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=38196	Descriptors: Sphaeronectes gracilis, Sphaeronectes irregularis
26002	Picard, J. (1951). Note sur la Trachyméduse <i>Persa incolorata</i> McGrady et signification de la <i>Quadralaria pyramidalis</i> R. et M.-L. Weill. <em>Archives de Zoologie expérimentale et générale, note et revue.</em> 88 (1) :20-23.	Picard, J.	Note sur la Trachyméduse <i>Persa incolorata</i> McGrady et signification de la <i>Quadralaria pyramidalis</i> R. et M.-L. Weill.	1951	Archives de Zoologie expérimentale et générale, note et revue	88 (1) :20-23		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26002	fig. 1. (25.vii.1951).
389774	Postaire, B.; Magalon, H.; Bourmaud, C. A.-F.; Gravier-Bonnet, N.; Bruggemann, J. (2016). Phylogenetic relationships within Aglaopheniidae (Cnidaria, Hydrozoa) reveal unexpected generic diversity. <em>Zoologica Scripta.</em> 45(1): 103-114.	Postaire, B.; Magalon, H.; Bourmaud, C. A.-F.; Gravier-Bonnet, N.; Bruggemann, J.	Phylogenetic relationships within Aglaopheniidae (Cnidaria, Hydrozoa) reveal unexpected generic diversity	2016	Zoologica Scripta	45(1): 103-114	10.1111/zsc.12135	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=389774	
34807	Carter, H.J. (1873). Transformation of an entire shell into chitinous structure by the Polype <i>Hydractinia</i>, with short descriptions of the Polypidoms of five other species. <em>Annals and Magazine of natural History.</em> (4) 11: 1-15, plate 1.	Carter, H.J.	Transformation of an entire shell into chitinous structure by the Polype <i>Hydractinia</i>, with short descriptions of the Polypidoms of five other species.	1873	Annals and Magazine of natural History	(4) 11: 1-15, plate 1		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34807	
35325	Allman, G.J., 1861. Notes on the hydroid zoophytes. 1. On the locomotive sexual zooid of Dicoryne conferta. 2. Corymbogonium capillare, Alder. Ann. Mag. nat. Hist. -38 44: 168-173.	Allman, G. J.	Notes on the hydroid zoophytes. 1. On the locomotive sexual zooid of Dicoryne conferta. 2. Corymbogonium capillare	1861	Alder. Ann. Mag. nat. Hist	38: 168-173		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35325	fig. (viii.1861).
36195	Hartlaub C. (1904). Bericht über eine zoologische Studienreise nach Frankreich, Grossbritannien und Norwegen, ausgeführt im Frühjahre. <em>Wissenschaftliche Meeresuntersuchungen, Helgoland.</em> 5: 97-106.	Hartlaub C.	Bericht über eine zoologische Studienreise nach Frankreich, Grossbritannien und Norwegen, ausgeführt im Frühjahre	1904	Wissenschaftliche Meeresuntersuchungen, Helgoland	5: 97-106		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=36195	figs.
37028	Sars, M. (1860). Udtog af en Afhandling, som med de tilhörende talrige Afbildninger er bestemt for naeste Hefte af Fauna littoralis Norvegiae, om Ammeslaegten Corymorpha og dens Arter samt de af disse opammede Meduser. <em>Forhandlinger i Videnskapsselskapet i Kristiania 1859.</em> 96-105.	Sars, M.	Udtog af en Afhandling, som med de tilhörende talrige Afbildninger er bestemt for naeste Hefte af Fauna littoralis Norvegiae, om Ammeslaegten Corymorpha og dens Arter samt de af disse opammede Meduser. 	1860	Forhandlinger i Videnskapsselskapet i Kristiania 1859	96-105		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=37028	German translation in: Arch. Naturg., 26: 341-351. - English translation in: Ann. Mag. nat. Hist., (3)8: 353-360.
24585	Hsu, C-T.; Chin, T. G. (1962). Studies on the medusae from the Fukien coast. Journal of Xiamen University (Natural Science). 3: 206-224, pls 1-3.	Hsu, C-T.; Chin, T. G.	Studies on the medusae from the Fukien coast	1962	Journal of Xiamen University (Natural Science)	3: 206-224, pls 1-3		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=24585	figs. 1-26 on pls. 1-3. (Chinese with English summary).
35946	Fleming, J., 1820. Observations on the natural history of the Sertularia gelatinosa of Pallas. Edinb. Phil. J. 2 : 82-89.	Fleming, J.	Observations on the natural history of the Sertularia gelatinosa of Pallas	1820	Edinb. Phil. J	2: 82-89		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35946	En français dans: J. Phys. Chim. Hist. nat., 92: 411-418. (1821).Descriptors: Lafoea dumosa, Setularia dumosaITALIANEW
24834	Kramp, P. L. (1947). Medusae. Part III. Trachylina and Scyphozoa, with zoogeographical remarks on all the medusae of the northern Atlantic. <em>Danish Ingolf Expedition.</em> 5(14): 1-66.	Kramp, P. L.	Medusae. Part III. Trachylina and Scyphozoa, with zoogeographical remarks on all the medusae of the northern Atlantic	1947	Danish Ingolf Expedition	5(14): 1-66. 		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=24834	 (29.i.1947)
26772	Vannucci M. (1957). On Brazilian hydromedusae and their distribution in relation to different water masses. <em>Boletim do Instituto Oceanografico, São Paulo.</em> 8(1-2): 23-109.	Vannucci M.	On Brazilian hydromedusae and their distribution in relation to different water masses	1957	Boletim do Instituto Oceanografico, São Paulo	8(1-2): 23-109. 		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26772	figs 1-31.Descriptor: Laodicea minuscula
304862	Fleming, J. (1828). A history of British animals, exhibiting the descriptive characters and systematical arrangement of the genera and species of quadrupeds, birds, reptiles, fishes, Mollusca, and Radiata of the United Kingdom; including the indigenous, extirpated, and extinct kinds, together with periodical and occasional visitants. <em>Edinburgh, Bell & Bradfute / London, James Duncan.</em> Pp. i-xxii, 1-565. corrigenda.	Fleming, J.	A history of British animals, exhibiting the descriptive characters and systematical arrangement of the genera and species of quadrupeds, birds, reptiles, fishes, Mollusca, and Radiata of the United Kingdom; including the indigenous, extirpated, and extinct kinds, together with periodical and occasional visitants.	1828	Edinburgh, Bell & Bradfute / London, James Duncan	Pp. i-xxii, 1-565. corrigenda	10.5962/bhl.title.12859	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=304862	
434388	Osbeck, P. (1765). Reise nach Ostindien und China. Nebst O. Toreens Reise nach Suratte und C. G. Ekebergs Nachricht von den Landwirthschaft der Chineser. <em>Rostock.</em> i-xxvi + 1-552 + 25-p. index, Pls. 1-13. [German translation by J. G. Georgius. J. C. Koppe].	Osbeck, P.	Reise nach Ostindien und China. Nebst O. Toreens Reise nach Suratte und C. G. Ekebergs Nachricht von den Landwirthschaft der Chineser	1765	Rostock	i-xxvi + 1-552 + 25-p. index, Pls. 1-13. [German translation by J. G. Georgius. J. C. Koppe]		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=434388	
28833	Dawydoff, C.N., 1930. Protohydra caulleryi, nov. sp., des eaux indochinoises. Archs Zool. exp. gén. 70 notes et revue: 55-57.	Dawydoff, C. N.	Protohydra caulleryi, nov. sp., des eaux indochinoises	1930	Archs Zool. exp. gén	70: 55-57		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=28833	Descriptor: Protohydra caulleryi
367069	MacGillivray, J. (1842). Catalogue of the marine zoophytes of the neighbourhood of Aberdeen. Annals and Magazine of Natural History, (1) 9: 462-469.	MacGillivray, J	Catalogue of the marine zoophytes of the neighbourhood of Aberdeen. 	1842	Annals and Magazine of Natural History	(1) 9: 462-469.	10.1080/03745484209445365	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=367069	Descriptors: Orthopyxis integra, Campanularia integra
26686	Totton, A. K. 1930. Coelenterata. Part V.- Hydroida. - British Antarctic ("Terra Nova") Expedition, 1910, Natural History Report, Zoology 5: 131-252, pls 1-3.	Totton, A. K.	Coelenterata. Part V.- Hydroida. - British Antarctic ("Terra Nova") Expedition	1930	Natural History Report, Zoology	5: 1-3		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26686	figs 1-70, pls 1-3. D
37097	Spagnolini, A. (1871). Catalogo degli Acalefi discofori del Golfo di Napoli. <em>Atti della Societa italiana di scienze naturali.</em> 14: 141-223.	Spagnolini, A.	Catalogo degli Acalefi discofori del Golfo di Napoli	1871	Atti della Societa italiana di scienze naturali	14: 141-223.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=37097	
37051	Schmidt, O., 1852. Handatlas der vergleichenden Anatomie.	Schmidt, O.,	Handatlas der vergleichenden Anatomie.	1852				https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=37051	Jena. Descriptors: Amalthaea uvifera, Corymorpha uvifera
454162	Mendoza-Becerril, M. A.; Estrada-González, M. C.; Mazariegos-Villarreal, A.; Restrepo-Avendaño, L.; Villar-Beltrán, R. D.; Agüero, J.; Cunha, A. F. (2020). Taxonomy and diversity of Hydrozoa (Cnidaria, Medusozoa) of La Paz Bay, Gulf of California. <em>Zootaxa.</em> 4808(1): 1-37.	Mendoza-Becerril, M. A.; Estrada-González, M. C.; Mazariegos-Villarreal, A.; Restrepo-Avendaño, L.; Villar-Beltrán, R. D.; Agüero, J.; Cunha, A. F.	Taxonomy and diversity of Hydrozoa (Cnidaria, Medusozoa) of La Paz Bay, Gulf of California	2020	Zootaxa	4808(1): 1-37	10.11646/zootaxa.4808.1.1	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=454162	
229505	Pugh, P. R. (2016). A synopsis of the Family Cordagalmatidae fam. nov. (Cnidaria, Siphonophora, Physonectae). <em>Zootaxa.</em> 4095(1): 1-64.	Pugh, P. R.	A synopsis of the Family Cordagalmatidae fam. nov. (Cnidaria, Siphonophora, Physonectae)	2016	Zootaxa	4095(1): 1-64	10.11646/zootaxa.4095.1.1	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=229505	
34698	Pictet, C. & M. Bedot, 1900. Hydraires provenant des campagnes de l' "Hirondelle" (1886-1888). Résult. Camp. scient. Prince de Monaco 18 : 1-59, pls 1-10.	Pictet, C.; Bedot, M.	Hydraires provenant des campagnes de l'Hirondelle, 1886-1888	1900			10.5962/bhl.title.11294	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34698	Descriptors: Bedotella armata, Campanularia armata, Zygophylax flexilis, Lictorella flexilis, Abietinaria interversa, Monopoma interversa
35514	Bosc, L.A.G., 1797. Description des objets nouveaux d'histoire naturelle trouvés dans une traversée de Bordeaux à Charles-Town. Bull. Sci. Soc. philom. Paris 2	Bosc, L. A.	Description des objets nouveaux d'histoire naturelle trouvés dans une traversée de Bordeaux à Charles-Town	1797	Bull. Sci. Soc. philom	2		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35514	
38242	Pugh, P. R. 2002. A new species of Rosacea (Siphonophora: Calycophorae: Prayidae) from the Gulf of Oman. J. Mar. Biol. Ass. U.K. 82 1: 171-172.	Pugh, P. R.	A new species of Rosacea (Siphonophora: Calycophorae: Prayidae) from the Gulf of Oman	2002	J. Mar. Biol. Ass. U.K	82(1): 171-172		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=38242	A new species of the genus Rosacea (Siphonophora: Calycophorae: Prayidae) is described from the Gulf of Oman, where its eudoxid stage was found in abundance. It is distinguished from other Rosacea species by the course of the lateral radial canals on the 
145243	Xu, Z., Huang, J., Lin, M., & Guo, D. 2010. Description of new genus and two new species of Minnan-yu Edong inshore upwelling area, China (Filifera, Protiaridae, Capitata, Corymorphidae). Acta Zootaxonomica Sinica 35: 11-15.	Xu, Z.; Huang, J.; Lin, M.; Guo, D.	Description of new genus and two new species of Minnan-yu Edong inshore upwelling area, China (Filifera, Protiaridae, Capitata, Corymorphidae)	2010	Acta Zootaxonomica Sinica	35: 11-15		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=145243	
34495	Hargitt, C. W. (1902). Notes on a few medusae new to Woods Hole. <em>Biological bulletin of the Marine Biological Laboratory / Woods Hole.</em> 4: 13-23.	Hargitt, C. W.	Notes on a few medusae new to Woods Hole	1902	Biological bulletin of the Marine Biological Laboratory / Woods Hole	4: 13-23		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34495	Descriptor: Protiara haeckeli
404899	Marenzeller, E von. (1903). Zoologie: Madreporaria und Hydrocorallia. <em>Résultats du Voyage du S.Y. Belgica en 1897-1898-1899 sous le commandement de A. de Gerlache de Gomery: Rapports Scientifiques (1901-1913). Buschmann: Anvers.</em> pp. 1-7, pl. 1.	Marenzeller, E von	Zoologie: Madreporaria und Hydrocorallia	1903	Résultats du Voyage du S.Y. Belgica en 1897-1898-1899 sous le commandement de A. de Gerlache de Gomery: Rapports Scientifiques (1901-1913). Buschmann: Anvers.	pp. 1-7, pl. 1		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=404899	
26709	Uchida, T. (1938). Medusae in Onagawa Bay and its vicinity. <em>The Science Reports of the Tôhoku Imperial University.</em> 13(1): 47-58.	Uchida, T. 	Medusae in Onagawa Bay and its vicinity	1938	The Science Reports of the Tôhoku Imperial University	13(1): 47-58. 		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26709	(vii.1938)
23855	Calder, D. R. (1991). Shallow-water hydroids of Bermuda: the Thecatae, exclusive of Plumularioidea. <em>Royal Ontario Museum Life Sciences Contributions.</em> 154: 1-140.	Calder, D. R.	Shallow-water hydroids of Bermuda: the Thecatae, exclusive of Plumularioidea	1991	Royal Ontario Museum Life Sciences Contributions	154: 1-140		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23855	figs. 1-60. (08.ii.1991). [Review by P.F.S. Cornelius in: Bull. mar. Sci., 49(3): 851. (xi.1991)].Descriptors: Eirene sp., Halecium lightbourni, Salacia fraseri,  Sertularella unituba (Sertularella gayi unituba), Thecatae<br/>
38760	Hissmann, K. (2005). In situ observations on benthic siphonophores (Physonectae: Rhodaliidae) and descriptions of three new species from Indonesia and South Africa. <em>Systematics and Biodiversity.</em> 2(3): 223-249.	Hissmann, K.	In situ observations on benthic siphonophores (Physonectae: Rhodaliidae) and descriptions of three new species from Indonesia and South Africa	2005	Systematics and Biodiversity	2(3): 223-249	10.1017/s1477200004001513	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=38760	Publication date is 31.01.2005
405111	Marenzeller, E. von. (1904). Reports on the dredging operations off the west coast of Central America to the Galapagos, to the west coast of Mexico and in the Gulf of California, in charge of Alexander Agassiz, carried on by the U.S. Fish Commission steamer "Albatross", during 1891, Lieut. Commander Z. L. Tanner, U.S.N., Commanding. XXXIII.  Stein- und Hydro-korallen. <em>Bulletin of the Museum of Comparative Zoology at Harvard College.</em> 43 (2): 75-87, pls. 1-3.	Marenzeller, E. von	Reports on the dredging operations off the west coast of Central America to the Galapagos, to the west coast of Mexico and in the Gulf of California, in charge of Alexander Agassiz, carried on by the U.S. Fish Commission steamer "Albatross", during 1891, Lieut. Commander Z. L. Tanner, U.S.N., Commanding. XXXIII.  Stein- und Hydro-korallen.	1904	Bulletin of the Museum of Comparative Zoology at Harvard College	43 (2): 75-87, pls. 1-3.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=405111	
164954	Margulis, R. Ya. 1993. Cordagalma tottoni sp.n. - a new siphonophore of the Suborder Physonectae (Cnidaria, Hydrozoa, Siphonophora). Zool. Zh. 72 (9): 14-19 (In Russian). 	Margulis, R.; Ya	Cordagalma tottoni sp.n. - a new siphonophore of the Suborder Physonectae (Cnidaria, Hydrozoa, Siphonophora)	1993	Zool. Zh	72(9): 14-19		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=164954	
26168	Rees, W.J. & F.S. Russell, 1937. On rearing the hydroids of certain medusae, with an account of the methods used. J. mar. biol. Ass. U.K., n. ser. 22 : 61-82.	Rees, W. J.; Russell, F. S.	On rearing the hydroids of certain medusae, with an account of the methods used	1937	J. mar. biol. Ass. U.K., n. ser	22: 61-82		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26168	
419867	Wells JW. (1954). Recent corals of the Marshall Islands: Bikini and nearby atolls, part 2, oceanography (biologic). <em>U.S. Geological Survey Professional Paper.</em> 260(I): 385-486.	Wells JW	Recent corals of the Marshall Islands: Bikini and nearby atolls, part 2, oceanography (biologic)	1954	U.S. Geological Survey Professional Paper	260(I): 385-486		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=419867	
34824	Borradaile L.A. (1905). Hydroids. <em>The fauna and geography of the Maldive and Laccadive Archipelagos.</em> 2: 836-845.	Borradaile L.A.	Hydroids	1905	The fauna and geography of the Maldive and Laccadive Archipelagos	 2: 836-845		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34824	
25627	Millard, N. A. H. (1959). Hydrozoa from the coasts of Natal and Portuguese East Africa. Part II. Gymnoblastea. <em>Annals of the South African Museum.</em> 44(7): 297-313.	Millard, N. A. H.	Hydrozoa from the coasts of Natal and Portuguese East Africa. Part II. Gymnoblastea 	1959	Annals of the South African Museum	44(7): 297-313.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=25627	figs. 1-4. (iv.1959).Descriptors: Cytaeis nassa, Podocoryne nassa, Podocoryna nassa, Hydractinia diogenesRICERCANANDO
36988	Romanes, G. J. (1876a). The Croonian Lecture: Preliminary Observations on the Locomotor System of Medusae. <em>Philosophical Transactions of the Royal Society of London.</em> 166(0): 269-313, pls 32-33.	Romanes, G. J.	The Croonian Lecture: Preliminary Observations on the Locomotor System of Medusae	1876	Philosophical Transactions of the Royal Society of London	166(0): 269-313, pls 32-33.	10.1098/rstl.1876.0011	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=36988	
172677	Brinckmann-Voss, A., & Calder, D. R. 2013. Zyzzyzus rubusidaeus (Cnidaria, Hydrozoa, Tubulariidae), a new species of anthoathecate hydroid from the coast of British Columbia, Canada. Zootaxa 3666: 389-397.	Brinckmann-voss, A.; Calder, D. R.	<em>Zyzzyzus rubusidaeus</em> (Cnidaria, Hydrozoa, Tubulariidae), a new species of anthoathecate hydroid from the coast of British Columbia, Canada	2013	Zootaxa	3666(3), 389	10.11646/zootaxa.3666.3.9	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=172677	
156378	Watson, J. E. 2011a. Review of the genus Monotheca (Hydrozoa: Leptolida) from Australia with description of a new species and a note on Monothecella Stechow, 1923. Memoirs of Museum Victoria 68: 71–91.  	Watson, J. E. 2.	Review of the genus Monotheca (Hydrozoa: Leptolida) from Australia with description of a new species and a note on Monothecella Stechow	1923	Memoirs of Museum Victoria	68, 71-91		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=156378	
24545	Hirohito Emperor of Japan. (1988). The hydroids of Sagami Bay collected by His Majesty the Emperor of Japan. <em>Biological Laboratory of the Imperial Household, Tokyo. pp. 179, plates 1-4.</em> 	Hirohito Emperor of Japan	The hydroids of Sagami Bay collected by His Majesty the Emperor of Japan	1988	Biological Laboratory of the Imperial Household, Tokyo. pp. 179, plates 1-4.			https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=24545	(English text), 1-110 (Japanese text), figs. 1-54, pls. 1-4, map
289585	Watson, J. E. (2017). Two bathyal hydroids (Hydrozoa: Leptothecata) from the Southwest Indian Ocean. <em>Zootaxa.</em> 4247(3): 336.	Watson, J. E.	Two bathyal hydroids (Hydrozoa: Leptothecata) from the Southwest Indian Ocean	2017	Zootaxa	4247(3): 336	10.11646/zootaxa.4247.3.9	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=289585	
34532	Hickson, S. J., & Gravely, F. H. (1907). II Hydroid Zoophytes. <em>National Antarctic Expedition.</em> 3: 1-33, plates 1-4.	Hickson, S. J., & Gravely, F. H.	II Hydroid Zoophytes.	1907	National Antarctic Expedition	3: 1-33, plates 1-4.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34532	
391726	Rovereto G. (1901). Briozoi, anellidi e spugne perforanti del Neogene ligure. <em>Palaeontographia Italica: Memorie di Paleontologia.</em> 7: 219–234, pl. 28.	Rovereto G.	Briozoi, anellidi e spugne perforanti del Neogene ligure	1901	Palaeontographia Italica: Memorie di Paleontologia	7: 219–234, pl. 28.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=391726	
451325	Galea, H. R. (2023). New records, taxonomic notes, descriptions and redescriptions of some uncommon thecate hydroids (Cnidaria: Hydrozoa: Leptothecata). <em>Revue suisse de Zoologie.</em> 130(1).	Galea, H. R.	New records, taxonomic notes, descriptions and redescriptions of some uncommon thecate hydroids (Cnidaria: Hydrozoa: Leptothecata)	2023	Revue suisse de Zoologie	130(1)	10.35929/rsz.0086	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=451325	
32889	Tang Zhican, 1991. On a collection of Hydroida from the Nansha Islands, Hainan province, China. Contr. Study mar. Biol. Nansha Isl. and neighbouring waters 1 : 25-36.	Tang Zhican	On a collection of Hydroida from the Nansha Islands, Hainan province, China	1991	Contr. Study mar. Biol. Nansha Isl. and neighbouring waters	1: 25-36		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=32889	figs 1-6.Descriptor: Dynamena nanshaenensis
153484	Pugh, P. R. 2006. The taxonomic status of the genus Moseria (Siphonophora, Physonectae). Zootaxa 26: 1-42.	Pugh, P. R.	The taxonomic status of the genus Moseria (Siphonophora, Physonectae)	2006	Zootaxa	26: 1-42		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=153484	
24860	Kramp, P.L., 1965. The hydromedusae of the Pacific and Indian Oceans. Dana-Rep. 63 : 1-162.	Kramp, P. L.	The hydromedusae of the Pacific and Indian Oceans	1965	Dana-Rep	63: 1-162		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=24860	figs. 1-13. (06.vii.1965). Descriptors: Melicertissa sp., Mitrocomella grandis, Tiaropsidium polyradiatum 
34701	Pieper F.W. (1884). Ergänzungen zu Heller's "Zoophyten etc. des adriatischen Meeres". <em>Zoologischer Anzeiger.</em> 7: 148-152, 164-169, 185-188, 216-221.	Pieper F.W. 	Ergänzungen zu Heller's "Zoophyten etc. des adriatischen Meeres". 	1884	Zoologischer Anzeiger	7: 148-152, 164-169, 185-188, 216-221. 		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34701	Descriptors: Hebella gigas, Scandia gigas, Eudendrium simplex
24422	Hadzi J. (1916). Rezultati biolokih istraivanja Jadranskoga mora. Hidroidi I. Camella vilae-velebiti g. n., sp. n. Croatella g. n. <em>Prirodoslovna istraživanja.</em> 7: 23-81.	Hadzi J.	Rezultati biolokih istraivanja Jadranskoga mora. Hidroidi I. Camella vilae-velebiti g. n., sp. n. Croatella g. n. 	1916	Prirodoslovna istraživanja	7: 23-81. 		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=24422	 (i.1916)
24230	Fraser, C. McLean, 1913. Hydroids from Nova Scotia. In: Canada Geological Survey, Victoria Memorial Museum. Bull. Victoria Meml Mus.  1: 157-186.	Fraser, C. M.	Hydroids from Nova Scotia	1913	In: Canada Geological Survey, Victoria Memorial Museum. Bull. Victoria Meml Mus	1: 157-186		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=24230	pls. 11-13. Descriptors: Cryptolaria triserialis, Campanularia magnifica
289946	Denitto F.,  Miglietta M.P., Boero F. (2007). Life cycle of Bougainvillia nana (Cnidaria: Hydrozoa: Bougainvilliidae) from Italy, including a discussion of Bougainvillia muscus in the Mediterranean Sea. <em>Journal of the Marine Biological Association of the United Kingdom.</em> 87(4): 853-857.	Denitto F.,  Miglietta M.P., Boero F.	Life cycle of Bougainvillia nana (Cnidaria: Hydrozoa: Bougainvilliidae) from Italy, including a discussion of Bougainvillia muscus in the Mediterranean Sea	2007	Journal of the Marine Biological Association of the United Kingdom	87(4): 853-857.	10.1017/S0025315407054574	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=289946	
34655	Browne, E. T. (1903). Report on some medusae from Norway and Spitzbergen. <em>Bergens Museum Aarbog.</em> 1903(4): 1-36, pls 1-5.	Browne, E. T.	Report on some medusae from Norway and Spitzbergen	1903	Bergens Museum Aarbog	1903(4): 1-36, pls 1-5. 		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34655	
176544	Milne Edwards H, Haime J (1849) Mémoire sur les polypiers appartenant a aux groups naturels des zoanthaires perforés es des zoanthaires tabulés. Comptes rendus hebdomadaires des séances de l'Académie des sciences 29: 257-263.	Edwards, M.; Haime, H.	Mémoire sur les polypiers appartenant a aux groups naturels des zoanthaires perforés es des zoanthaires tabulés	1849	Comptes rendus hebdomadaires des séances de l'Académie des sciences	29: 257-263		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=176544	
37111	Steenstrup, J. J. S. (1855). En ny og tropisk Art af Smaagoplernes Ammeslaegt: Corymorpha Sars (Corym. Januarii Stp.). <em>Vidensk. Meddr dansk naturh. Foren.</em> 1-3: 46-48.	Steenstrup, J. J. S.	En ny og tropisk Art af Smaagoplernes Ammeslaegt: Corymorpha Sars (Corym. Januarii Stp.)	1855	Vidensk. Meddr dansk naturh. Foren.	1-3: 46-48		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=37111	German translation in: Z. ges. Naturw. 5: 108-111.
299495	Pugh, P. R.; Dunn, C. W.; Haddock, S. H. D. (2018). Description of Tottonophyes enigmatica gen. nov., sp. nov. (Hydrozoa, Siphonophora, Calycophorae), with a reappraisal of the function and homology of nectophoral canals. <em>Zootaxa.</em> 4415(3): 452-472.	Pugh, P. R.; Dunn, C. W.; Haddock, S. H. D.	Description of Tottonophyes enigmatica gen. nov., sp. nov. (Hydrozoa, Siphonophora, Calycophorae), with a reappraisal of the function and homology of nectophoral canals.	2018	Zootaxa	4415(3): 452-472	10.11646/zootaxa.4415.3.3	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=299495	
421464	Moura, C. J.; Cunha, M. R.; Porteiro, F. M.; Rogers, A. D. (2012). A molecular phylogenetic appraisal of the systematics of the Aglaopheniidae (Cnidaria: Hydrozoa, Leptothecata) from the north-east Atlantic and west Mediterranean. <em>Zoological Journal of the Linnean Society.</em> 164(4): 717-727.	Moura, C. J.; Cunha, M. R.; Porteiro, F. M.; Rogers, A. D.	A molecular phylogenetic appraisal of the systematics of the Aglaopheniidae (Cnidaria: Hydrozoa, Leptothecata) from the north-east Atlantic and west Mediterranean	2012	Zoological Journal of the Linnean Society	164(4): 717-727	10.1111/j.1096-3642.2011.00784.x	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=421464	
24814	Kramp, P.L., 1930. Hydromedusae collected in the South Western part of the North Sea and in the eastern part of the Channel in 1903-1914. Mém. Mus. r. Hist. nat. Belge 45 : 1-55.	Mém Mus r Hist nat	Hydromedusae collected in the South Western part of the North Sea and in the eastern part of the Channel in	1930	Belge	45: 1-55		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=24814	Descriptor: Mitrocomella brownei, Trissocoma brownei
23632	Bouillon, J. & P.A. Grohmann, 1990. Pinushydra chiquitita gen. et sp. nov. (Cnidaria, Hydrozoa, Athecata), a solitary marine mesopsammic polyp. Cah. Biol. mar. 31 2: 291-305.	Bouillon, J.; Grohmann, P. A.	Pinushydra chiquitita gen. et sp. nov. (Cnidaria, Hydrozoa, Athecata), a solitary marine mesopsammic polyp	1990	Cah. Biol. mar	31(2): 291-305		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23632	
34801	Norman, A. M. (1864). On undescribed British Hydrozoa, Actinozoa, and Polyzoa. <em>Annals and Magazine of Natural History.</em> (3)13: 82-90, pls 9-11.	Norman, A. M.	On undescribed British Hydrozoa, Actinozoa, and Polyzoa	1864	Annals and Magazine of Natural History	(3)13: 82-90, pls 9-11.	10.1080/00222936408681578	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34801	
42132	Delle Chiaje S. (1823-1831). Memorie sulla storia e notomia degli animali senza vertebre del regno di Napoli. <em>Napoli: Fratelli Fernandes (vol. 1), and Società Tipografica (vol. 2-4).</em> Vol. 1, pp. i-xii, 1-84 [1823], pp. 1-184 [1824]; vol. 2, pp. [1-4] + 185-224 [1825], pp. 225-444 [1826]; vol. 3, pp. i-xx, pp. 1-232 [1828]; vol. 4, pp. i-vii [1831], 1-116 [1830], pp. 117-214 [1831]; pl. 1-4; pl. 1-69 [date?], pl. 70-109 [1830][dates according to Sherborn, 1922].	Delle Chiaje S.	Memorie sulla storia e notomia degli animali senza vertebre del regno di Napoli	1823-1831	Napoli: Fratelli Fernandes (vol. 1), and Società Tipografica (vol. 2-4)	Vol. 1, pp. i-xii, 1-84 [1823], pp. 1-184 [1824]; vol. 2, pp. [1-4] + 185-224 [1825], pp. 225-444 [1826]; vol. 3, pp. i-xx, pp. 1-232 [1828]; vol. 4, pp. i-vii [1831], 1-116 [1830], pp. 117-214 [1831]; pl. 1-4; pl. 1-69 [date?], pl. 70-109 [1830][dates ac	10.5962/bhl.title.10021	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=42132	Pagination of vol. 1 resumes at p.1 after p.84, and at pl. 1 after pl. 4; this is endorsed in the index at the end of vol 2 p. 439. Most of the contents were issued as separate papers in <i>Atti del Real Istituto d'Incoraggiamento alle Scienze Naturali di
198628	Watson, J. E.; Vervoort, W. (2000). Redescription of <i>Tripoma arboretum</i> Hirohito, 1995 (Hydrozoa: Campanulinidae) from the Tasman Sea with notes on quasi-parasitism of the species. <em>Scientia Marina.</em> 64: 249-254.	Watson, J. E.; Vervoort, W.	Redescription of <i>Tripoma arboretum</i> Hirohito, 1995 (Hydrozoa: Campanulinidae) from the Tasman Sea with notes on quasi-parasitism of the species	2000	Scientia Marina	64: 249-254	10.3989/scimar.2000.64s1249	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=198628	
476257	Reuss, A. E. (1865). Zwei neue Anthozoen aus den Hallstädter Schichten. <em>Sitzungsberichte der österreichischen Akademie der Wissenschaften, mathematisch-naturwissenschaftliche Classe.</em> 51(1): 381-395, pls. 1-4.	Reuss, A. E.	Zwei neue Anthozoen aus den Hallstädter Schichten	1865	Sitzungsberichte der österreichischen Akademie der Wissenschaften, mathematisch-naturwissenschaftliche Classe	51(1): 381-395, pls. 1-4		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=476257	
10021	Boero, F. & J. Bouillon, 1993. Zoogeography and life cycle patterns of Mediterranean hydromedusae (Cnidaria). Biol. J. Linn. Soc., 48(3): 239-266.	Boero, F. & J. Bouillon,	Zoogeography and life cycle patterns of Mediterranean hydromedusae (Cnidaria). Biol. J. Linn. Soc., 48(3): 239-266.	1993				https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=10021	The distribution of the 346 hydromedusan species hitherto recorded from the Mediterranean is considered, dividing the species into zoogeographical groups. The consequences for dispersal due to possession or lack of a medusa stage in the life cycle are dis
476028	Calder, D. R. (2021). British Naturalist Laura Roscoe Thornely (1860–1951), Taxonomist of Hydroids and Bryozoans. <em>Taxonomy.</em> 1(3): 234-242.	Calder, D. R.	British Naturalist Laura Roscoe Thornely (1860–1951), Taxonomist of Hydroids and Bryozoans	2021	Taxonomy	1(3): 234-242	10.3390/taxonomy1030017	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=476028	
240311	Ostroumoff A. (1896). Научные результаты экспедищи "Атманая" [Résultats scientifiques de I'expédition d'Atmanai]. <em>Bulletin de l'Académie impériale des sciences de St.-Pétersbourg.</em> (5)4(4): 389-408, pl. 1.	Ostroumoff A.	Научные результаты экспедищи "Атманая" [Résultats scientifiques de I'expédition d'Atmanai]	1896	Bulletin de l'Académie impériale des sciences de St.-Pétersbourg	(5)4(4): 389-408, pl. 1		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=240311	
5899	Faure, G. (1977). Annotated checklist of the corals in the Mascarene Archipelago, Indian Ocean. <em>Atoll Research Bulletin.</em> 203: 1-26.	Faure, G.	Annotated checklist of the corals in the Mascarene Archipelago, Indian Ocean	1977	Atoll Research Bulletin	203: 1-26		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=5899	
165598	Studer T. (1878). Übersicht der Steinkorallen aus der Familie der Madreporaria aporosa, Eupsammina und Turbinaria, welche auf der Reise S.M.S. Gazelle um die Erde gesammelt wurden. <em>Monatsberichte der Königlichen Preussischen Akademie der Wissenschaften zu Berlin.</em> 1877: 625-655, pls. 1-4.	Studer T	Übersicht der Steinkorallen aus der Familie der Madreporaria aporosa, Eupsammina und Turbinaria, welche auf der Reise S.M.S. Gazelle um die Erde gesammelt wurden	1878	Monatsberichte der Königlichen Preussischen Akademie der Wissenschaften zu Berlin	1877: 625-655, pls. 1-4		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=165598	
32222	Yashnov, V.A. (= Jaschnov, W.A.), 1940. Hydromedusy Sibirskogo poberezh'ya Ledovitogo Okeana. Hydromeduses de l'Océan glacial de Sibérie. Byull. Mosk Obshch. Ispyt. Prir. (= Bull. Soc. Nat. Moscou, sect. Biol.), n. ser. 48 2-3: 107-114.	Yashnov, V. A.; Jaschnov, W. A.	Hydromedusy Sibirskogo poberezh'ya Ledovitogo Okeana. Hydromeduses de l'Océan glacial de Sibérie	1940	Byull. Mosk Obshch. Ispyt. Prir. (= Bull. Soc. Nat. Moscou, sect. Biol.)	48(2): 107-114		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=32222	figs 1-4. (11.ii.1940, Russian with French summary). 
35262	Wright B. (1882). Some new species of corals. <em>Annals and Magazine of Natural History (Ser. 5).</em> 9: 73-78, pls. 2-4.	Wright B.	Some new species of corals	1882	Annals and Magazine of Natural History (Ser. 5)	9: 73-78, pls. 2-4.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35262	
367630	Hincks, T. (1887). On the Polyzoa and Hydroida of the Mergui Archipelago collected for the Trustees of the Indian Museum, Calcutta, by Dr J.Anderson, F.R.S., Superintendent of the Museum. Journal of the Linnean Society (zoology) London , 21: 121-135	Hincks, T.	On the Polyzoa and Hydroida of the Mergui Archipelago collected for the Trustees of the Indian Museum, Calcutta, by Dr J.Anderson, F.R.S., Superintendent of the Museum. 	1887	Journal of the Linnean Society (zoology) London 	21: 121-135	10.1111/j.1096-3642.1887.tb00970.x	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=367630	30.vi.188
169826	Milne Edwards H, Haime J. (1857). Histoire naturelle des coralliaires ou polypes proprement dits 2. Librairie Encyclopédique de Roret, Paris. 631 pp.	Milne Edwards H, Haime J	 Histoire naturelle des coralliaires ou polypes proprement dits 2. Librairie Encyclopédique de Roret, Paris.	1857		631 pp		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=169826	
34970	Müller F. (1859). Polypen und Quallen von Sante Catharina. Die Formwandlungen der Liriope catharinensis n. sp. <em>Archiv für Naturgeschichte.</em> 25(1): 310-321, pl. 11.	Müller F. 	Polypen und Quallen von Sante Catharina. Die Formwandlungen der Liriope catharinensis n. sp.	1859	Archiv für Naturgeschichte	25(1): 310-321, pl. 11. 		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34970	
34870	Wagner, R., 1833. Ueber eine neue im adriatischen Meere gefundene Art von nackten Armpolypen und seine eigenthümliche Fortpflanzungsweise. Isis, 1833  : 256-260.	Wagner, R.	Ueber eine neue im adriatischen Meere gefundene Art von nackten Armpolypen und seine eigenthümliche Fortpflanzungsweise	1833	Isis	1833: 256-260		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34870	(pl. 11. Jena, 1833, 4°?). Descriptors: Hydractinia aculeata, Coryne (aculeata) 
230962	Mares, J. (1994). Strandexcursie te Oostende (Opex) op 13 april 199. <em>De Strandvlo.</em> 14(3): 103-106.	Mares, J.	Strandexcursie te Oostende (Opex) op 13 april 199	1994	De Strandvlo	14(3): 103-106		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=230962	
23715	Brinckmann A. (1965). The biology and development of Rhysia autumnalis gen. nov., sp. nov. (Anthomedusae-Athecatae, Rhysiidae fam. nov.). <em>Canadian Journal of Zoology.</em> 43 : 941-952.	Brinckmann A.	The biology and development of Rhysia autumnalis gen. nov., sp. nov. (Anthomedusae-Athecatae, Rhysiidae fam. nov.)	1965	Canadian Journal of Zoology	43 : 941-952		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23715	November 1965
35076	Metschnikoff, E. (1874). Studien über die Entwickelung der Medusen und Siphonophoren. <em>Zeitschrift für wissenschaftliche Zoologie.</em> 24: 15-81.	Metschnikoff, E.	Studien über die Entwickelung der Medusen und Siphonophoren. 	1874	Zeitschrift für wissenschaftliche Zoologie	24: 15-81		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35076	pls 2-5.
419638	Ortmann, A. (1892). Die Korallriffe von Dar-es-Salaam und Umgegend. <em>Zoologische Jahrbücher Abteilung für Systematik.</em> 6: 631-670.	Ortmann, A.	Die Korallriffe von Dar-es-Salaam und Umgegend	1892	Zoologische Jahrbücher Abteilung für Systematik	6: 631-670		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=419638	figs. (30.xii.1892).Descriptor: Millepora tenella<br/>
36928	Quoy, J. R. C.; Gaimard, J. P. (1827). Observations zoologiques faites à bord de l'Astrolabe, en mai 1826, dans le Détroit de Gibraltar. <em>Annales des Sciences Naturelles.</em> 10: 5-21, 172-193, 225-239; pls 1-2, 4-9.	Quoy, J. R. C.; Gaimard, J. P.	Observations zoologiques faites à bord de l'Astrolabe, en mai 1826, dans le Détroit de Gibraltar	1827	Annales des Sciences Naturelles	10: 5-21, 172-193, 225-239; pls 1-2, 4-9		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=36928	plate medusae: http://www.biodiversitylibrary.org/item/100506#page/202/mode/1up<br/>
23523	Boschma H. (1954). De familie Axoporidae. <em>Verslag van de Gewone Vergadering van de Afdeling Natuurkunde, Koninklijke Nederlandse Akademie van Wetenschappen - Amsterdam.</em> 63 (4): 99-104.	Boschma H	De familie Axoporidae	1954	Verslag van de Gewone Vergadering van de Afdeling Natuurkunde, Koninklijke Nederlandse Akademie van Wetenschappen - Amsterdam 	63 (4): 99-104.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23523	figs. 1-2.
35053	von Lendenfeld, R. (1885b). Addenda to the the Australian Hydromedusae. <em>Proceedings of the Linnean Society of New South Wales.</em> 9: 908-924, 984-985, pls 40-43.	von Lendenfeld, R.	Addenda to the the Australian Hydromedusae	1885	Proceedings of the Linnean Society of New South Wales	9: 908-924, 984-985, pls 40-43.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35053	
28315	Bouillon, J., 1959. Limnocnida congoensis, nouvelle espèce de limnoméduse du bassin du Congo. In: Résultats scientifiques des missions zoologiques au Stanley Pool subsidiées par le Cemubac (Université Libre de Bruxelles) et le Musée royal du Congo (1957-1958), IV. Annls Mus. r. Congo Belge 8 Zool. 71: 175-185.	Bouillon, J.	Limnocnida congoensis, nouvelle espèce de limnoméduse du bassin du Congo. In: Résultats scientifiques des missions zoologiques au Stanley Pool subsidiées par le Cemubac (Université Libre de Bruxelles) et le Musée royal du	1959	Congo (1957-1958), IV. Annls Mus. r. Congo Belge 8 Zool	71: 175-185		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=28315	figs. a-d, pls. 27-30, map. 
35030	Keller C. (1884). Mittheilungen über Medusen. <em>Recueil zoologique suisse.</em> 1: 403-422, pl. 21.	Keller C.	Mittheilungen über Medusen	1884	Recueil zoologique suisse	1: 403-422, pl. 21		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35030	
38448	Watson, J.E., 2003. Encounter 2002 Expedition to the Isles of St Francis, South Australia: Annotated list of shallow water hydroids with description of a new species of Campanularia. Trans. Roy. Soc. S. Aust.  127 Part 2 Special Iss. SI: 243-263.	Watson, J. E.	Encounter 2002 Expedition to the Isles of St Francis, South Australia: Annotated list of shallow water hydroids with description of a new species of Campanularia	2003	Trans. Roy. Soc. S. Aust	127: 243-263		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=38448	Forty-five species including one new species are recorded. The hydroid fauna of shallow coastal reef surrounding St Francis Island to a depth of 25 m is predominantly cryptic due to exposure to wave action and mechanical abrasion from algal stipes in the 
170304	Schuchert, P. (2013). Plumularia mooreana, a new marine hydroid from French Polynesia (Hydrozoa, Cnidaria). <em>Revue suisse de Zoologie.</em> 120 (3): 405-413.	Schuchert, P	Plumularia mooreana, a new marine hydroid from French Polynesia (Hydrozoa, Cnidaria)	2013	Revue suisse de Zoologie 	120 (3): 405-413		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=170304	
29580	He Z.W., Kou Z.T. (1984). A new species of freshwater medusa from Sichuan. <em>Acta Zootaxonomica Sinica.</em> 9(4): 340-342.	He Z.W., Kou Z.T. 	A new species of freshwater medusa from Sichuan	1984	Acta Zootaxonomica Sinica	9(4): 340-342. 		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=29580	(x.1984, Chinese with English summary)
26248	Russell, F. S. (1936). On a New Species of Medusa, Eucheilota hartlaubi n. sp. <em>Journal of the Marine Biological Association of the United Kingdom.</em> 20(03): 589.	Russell, F. S.	On a New Species of Medusa, Eucheilota hartlaubi n. sp	1936	Journal of the Marine Biological Association of the United Kingdom	20(03): 589	10.1017/s002531540005815x	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26248	figs. 1-6. (iii.1936).
755	Eneman, E. (1984). Uit het Natuurhistorisch Archief [From the Natural History Archive]. <i>De Strandvlo 4(1)</i>: 4-17	Eneman, E.	Uit het Natuurhistorisch Archief [From the Natural History Archive]. <i>De Strandvlo 4(1)</i>: 4-17	1984				https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=755	
25644	Millard, N. A. H.; Bouillon, J. (1973). Hydroids from the Seychelles (Coelenterata). <em>Annales du Musée Royal de l'Afrique Centrale.</em> série In-8°, Sciences Zoologiques 206: 1-106, pls 1-5.	Millard, N. A. H.; Bouillon, J.	Hydroids from the Seychelles (Coelenterata)	1973	Annales du Musée Royal de l'Afrique Centrale	série In-8°, Sciences Zoologiques 206: 1-106, pls 1-5		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=25644	
36327	Huxley, Th.H., 1859. The oceanic Hydrozoa; a description of the Calycophoridae and Physophoridae observed during the voyage of H.M.S. "Rattlesnake", in the years 1846-50.	Huxley, T. H.	The oceanic Hydrozoa : a description of the Calycophoridæ and Physophoridæ observed during the voyage of H.M.S. "Rattlesnake," in the years 1846-1850 / by Thomas Henry Huxley	1859			10.5962/bhl.title.10033	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=36327	London, pls. (Publication de la Ray Society pour l'année 1858).
162564	Calder, D. 2012. On a collection of hydroids (Cnidaria, Hydrozoa, Hydroidolina) from the west coast of Sweden, with a checklist of species from the region. Zootaxa 3171: 1–77.  	Calder, D.	On a collection of hydroids (Cnidaria, Hydrozoa, Hydroidolina) from the west coast of Sweden, with a checklist of species from the region	2012	Zootaxa	3171: 1-77		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=162564	
35245	Verrill, A.E., 1871. Notes on Radiata. No. 7. On the geographical distribution of the polypes of the West coast of America. Trans. Connecticut Acad. Arts Sci. 1 : 558-567.	Verrill, A. E.	Notes on Radiata. No. 7. On the geographical distribution of the polypes of the West coast of America	1871	Trans. Connecticut Acad. Arts Sci	1: 558-567		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35245	
26832	Warren E. (1916). On Hydrichthys boycei, a hydroid parasitic on fishes. <em>Annals of the Durban Museum.</em> 1(3): 172-187. , pls 17-20.	Warren E.	On Hydrichthys boycei, a hydroid parasitic on fishes. 	1916	Annals of the Durban Museum 	1(3): 172-187. , pls 17-20		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26832	20.APR.1916
35285	Annandale, N., 1905. The Hydra of the Calcutta tanks. J. Proc. Asiat. Soc. Beng., n. ser. 1 3: 72-73.	Annandale, N.	The Hydra of the Calcutta tanks	1905	J. Proc. Asiat. Soc. Beng., n. ser	1(3): 72-73		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35285	
23732	Broch H. (1912). Hydroiduntersuchungen. III. Vergleichende Studien an Adriatischen Hydroiden. <em>Konglige Norske Videnskaberne Selskabs Skrifter.</em> (1911) 1: 1-65.	Broch H	Hydroiduntersuchungen. III. Vergleichende Studien an Adriatischen Hydroiden	1912	Konglige Norske Videnskaberne Selskabs Skrifter	(1911) 1: 1-65		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23732	published 1912
174	Linnaeus, C. (1761). Fauna Suecica sistens Animalia Sueciae Regni: Distributa per Classes, Ordines, Genera, Species, cum Differentiis Specierum, Synonymis Auctorum, Nominibus Incolarum, Locis Natalium, Descriptionibus insectorum. <em>Editio altera, auctior. Stockholmiae, Stockhom, Sweden.</em> 48:1-578.  [Copepoda Monoculus, :497-499].	Linnaeus, C.	Fauna Suecica sistens Animalia Sueciae Regni: Distributa per Classes, Ordines, Genera, Species, cum Differentiis Specierum, Synonymis Auctorum, Nominibus Incolarum, Locis Natalium, Descriptionibus insectorum	1761	Editio altera, auctior. Stockholmiae, Stockhom, Sweden	48:1-578.  [Copepoda Monoculus, :497-499]		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=174	[Copepoda Monoculus, :497-499] attached pdf
406442	Gil, M.; Ramil, F. (2021). Plumularioidea (Cnidaria, Hydrozoa) from the Guinea Current Large Marine Ecosystem (GCLME). <em>Marine Biology Research.</em> 1-13.	Gil, M.; Ramil, F.	Plumularioidea (Cnidaria, Hydrozoa) from the Guinea Current Large Marine Ecosystem (GCLME)	2021	Marine Biology Research	1-13	10.1080/17451000.2021.1913187	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=406442	
465042	Genzano, G. N.; Miranda, T. P.; Vázquez, N.; Jañez, J.; Marques, A. C. (2023). Podocoryna tenuis (Hydrozoa) in temperate waters of the southwestern Atlantic: additional data on life cycle stages support its synonym with Podocoryna humilis. <em>Marine and Fishery Sciences (MAFIS).</em> 37(1).	Genzano, G. N.; Miranda, T. P.; Vázquez, N.; Jañez, J.; Marques, A. C.	Podocoryna tenuis (Hydrozoa) in temperate waters of the southwestern Atlantic: additional data on life cycle stages support its synonym with Podocoryna humilis	2023	Marine and Fishery Sciences (MAFIS)	37(1)	10.47193/mafis.3712024010104	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=465042	
36367	Johnston, G. (1836). A catalogue of the zoophytes of Berwickshire. <em>Hist. Berwicksh. Nat. Cl.</em> 1 : 107- 108.	Johnston, G.	 A catalogue of the zoophytes of Berwickshire.	1836	Hist. Berwicksh. Nat. Cl.	1 : 107- 108		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=36367	[also given as 1834, dating of this work follows Cornelius (1982: 133)]<br/>[Dating of this publication follows Cornelius, 1982: 133.]
38193	Carré C. (1968b). Contribution à l'étude du genre Sphaeronectes Huxley, 1859. <em>Vie et Milieu.</em> 19: 85-94.	Carré C.	Contribution à l'étude du genre Sphaeronectes Huxley, 1859	1968b	Vie et Milieu	19: 85-94		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=38193	
28730	Cotton, B.C. & F.K. Godfrey, 1942. Idiellana, a new name for the preoccupied genus Idiella Stechow (Coelenterata - family Sertulariidae). Rec. S. Aust. Mus. 7 2: 234.	Cotton, B. C.; Godfrey, F. K.	Idiellana, a new name for the preoccupied genus Idiella Stechow (Coelenterata - family Sertulariidae)	1942	Rec. S. Aust. Mus	7(2): 234		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=28730	(24.xii.1942). 
25813	Namikawa H. (1991). A new species of the genus Stylactaria (Cnidaria, Hydrozoa) from Hokkaido, Japan. <em>Zoological Science.</em> 8: 805-812.	Namikawa H.	A new species of the genus Stylactaria (Cnidaria, Hydrozoa) from Hokkaido, Japan	1991	Zoological Science	8: 805-812. 		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=25813	A new species of athecate hydroid, Stylactaria multigranosi sp. nov., is described based on specimens from Hokkaido, Japan. Of 416 colonies collected, all of the mature ones (N = 306) were female. Hydroids of S. multigranosi were associated exclusively wi
222910	Pourtalès, L.F. de. (1867). Contributions to the fauna of the Gulf Stream at great depths. <em>Bulletin of the Museum of Comparative Zoology at Harvard College, in Cambridge.</em> 1(6): 103-120.	Pourtalès, L.F. de	Contributions to the fauna of the Gulf Stream at great depths	1867	Bulletin of the Museum of Comparative Zoology at Harvard College, in Cambridge	1(6): 103-120		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=222910	
485440	Sanamyan, N. P.; Sanamyan, K. E. (2012). New records of meiobenthic hydroids (Cnidaria: Hydrozoa) from Far East Seas of Russia. Conservation of biodiversity of Kamchatka and coastal waters : materials of ХIII international scientific conference, dedicated to the 75th anniversary of S.A. Dyrenkov's birthday. - Petropavlovsk-Kamchatsky : Kamchatpress, 2012 : 102-109. 	Sanamyan, N. P.; Sanamyan, K. E.	New records of meiobenthic hydroids (Cnidaria: Hydrozoa) from Far East Seas of Russia. Conservation of biodiversity of Kamchatka and coastal waters : materials of ХIII international scientific conference, dedicated to the 75th anniversary of S.A. Dyrenkov's birthday. - Petropavlovsk-Kamchatsky : Kamchatpress, 2012 : 102-109	2012				https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=485440	
27479	Piraino, S., F. Boero, B. Aeschbach & V. Schmid, 1996. Reversing the life cycle: medusae trasforming into polyps and cell transdifferentiation in Turritopsis nutricula (Cnidaria, Hydrozoa). Biol. Bull. 190 3: 302-312.	Piraino, S.; Boero, F.; Aeschbach, B.; Schmid, V.	Reversing the life cycle: medusae trasforming into polyps and cell transdifferentiation in Turritopsis nutricula (Cnidaria, Hydrozoa)	1996	Biol. Bull	190: 302-312		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=27479	Organisms develop through a series of stages leading to sexually mature adults, In a few cases ontogeny reversal is possible, but it does not occur typically after the onset of sexual reproduction. All stages of the medusa Turritopsis nutricula, from newl
34638	Keller, C. 1883. Untersuchungen über neue Medusen aus dem Rothen Meere. - Zeitschrift für wissenschaftliche Zoologie 38: 621-670, pls 35-37.	Keller, C.	Untersuchungen über neue Medusen aus dem Rothen Meere	1883	Zeitschrift für wissenschaftliche Zoologie	38: 35-37		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34638	Descriptor: Gastroblasta timida
171240	Green J.R. (1857). On the Acalephae of Dublin coast, with description of seven new naked-eyed forms. <em>Natural History Review,  Proceedings of Societies.</em> 4: 242-250.	Green J.R.	On the Acalephae of Dublin coast, with description of seven new naked-eyed forms	1857	Natural History Review,  Proceedings of Societies	 4: 242-250. 		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=171240	
24751	Kinne, O., 1956. Perigonimus megas, ein neuer brackwasserlebender Hydroidpolyp aus der Familie Bougainvilliidae. Zool. Jb., Syst. 84 2-3: 257-268.	Kinne, O.	Perigonimus megas, ein neuer brackwasserlebender Hydroidpolyp aus der Familie Bougainvilliidae	1956	Zool. Jb., Syst	84(2-3): 257-268		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=24751	figs. 1-7, tabs. 1-2. (25.iv.1956).
28667	Clausen, C. & L. von Salvini-Plawen, 1986. Cnidaria.  In: L. Botosaneanu, ed., Stygofauna Mundi. A faunistic, distributional, and ecological systhesis of the worldfauna inhabiting subterranean waters (including the marine interstitial)  : 33-42.	Clausen, C. & L. von Salvini-Plawen,	Cnidaria.  In: L. Botosaneanu, ed., Stygofauna Mundi. A faunistic, distributional, and ecological systhesis of the worldfauna inhabiting subterranean waters (including the marine interstitial)  : 33-42.	1986				https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=28667	figs. 1-12. figs., tabs., maps. 
34618	Billard A. (1910). Révision d'une partie des Hydroïdes de la collection du British Museum. <em>Annales des Sciences naturelles, neuvième série, Zoologie.</em> 11: 1-67.	Billard A.	Révision d'une partie des Hydroïdes de la collection du British Museum	1910	Annales des Sciences naturelles, neuvième série, Zoologie	11: 1-67. 		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34618	
35116	Pourtalès, L. F. de. (1871). Deep-sea corals. <em>Memoirs of the Museum of Comparative Zoölogy at Harvard College.</em> 2 (4): 1-93, pls. 1-8.	Pourtalès, L. F. de	Deep-sea corals.	1871	Memoirs of the Museum of Comparative Zoölogy at Harvard College.	2 (4): 1-93, pls. 1-8.	10.5962/bhl.title.13636	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35116	pls 1-8, (1 map?). - Cambridge.Descriptors: Distichopora cervina, Errina dabneyi, Lepidopora dabneyi, Stylaster filogranus, Stylaster punctatus
25919	O'Sullivan, D., 1984. Description of Rathkea lizzioides sp. nov. (Hydromedusae: Rathkeidae) from Antarctica and a key to the genus. J. nat. Hist. 18 6: 861-868.	O'sullivan, D.	Description of Rathkea lizzioides sp. nov. (Hydromedusae: Rathkeidae) from Antarctica and a key to the genus	1984	J. nat. Hist	18(6): 861-868	10.1080/00222938400770751	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=25919	A hydromedusa from the Antarctic, R. lizzioides sp. nov. is described and illustrated. The species is characterizedby its rounded bell-shaped form, being almost as broad as high, the presence of an apical dome and a gastric peduncle, the 4 unbranched oral
29165	Fraser, C. McLean, 1912. Endocrypta huntsmani. Science, N.Y. 35 893: 216.	Fraser, C.; Mclean	Endocrypta huntsmani	1912	Science, N.Y	35(893): 216		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=29165	(09.ii.19120). 
24854	Kramp, P. L. (1959). Some new and little known Indo-Pacific medusae. <em>Videnskabelige Meddelelser fra Dansk naturhistorisk Forening i København.</em> 121: 223-259.	Kramp, P. L. 	Some new and little known Indo-Pacific medusae	1959	Videnskabelige Meddelelser fra Dansk naturhistorisk Forening i København 	121: 223-259		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=24854	31.xii.1959
35597	Busk, G., 1861. On a new hydroid polype belonging to the genus Cordylophora, Allm., discovered by Senator Kirchenpauer, of Ritzebüttel. Q. Jl microsc. Sci., n.  ser. 1 : 283-284.	Busk, G.	On a new hydroid polype belonging to the genus Cordylophora, Allm., discovered by Senator Kirchenpauer, of Ritzebüttel	1861	Q. Jl microsc. Sci., n. ser	1: 283-284		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35597	pl. 9.
29809	Jäderholm, E., 1917. Hydroids from the South Seas. Redogörelse för Norrköpings Högre Allmänna Läroverk Läsaret, 1916-1917  : 1-25.	Jäderholm, E.	Hydroids from the South Seas	1917	Redogörelse för Norrköpings Högre Allmänna Läroverk Läsaret	1-25		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=29809	pls. 1-2.Descriptors:  Symplectoscyphus aggregatus, Symplectoscyphus curvatus, Sertularella curvata
38491	Xu Z.-Z., Huang J.-Q. 2. (2004b). On new species and record of Laingiomedusae and Leptomedusae (Cnidaria, Hydrozoa, Hydroidomedusae) in the Taiwan Strait. <em>Journal of Xiamen University Natural Science.</em> 43(1): 107-114.	Xu Z.-Z., Huang J.-Q. 2	On new species and record of Laingiomedusae and Leptomedusae (Cnidaria, Hydrozoa, Hydroidomedusae) in the Taiwan Strait	2004	Journal of Xiamen University Natural Science	43(1): 107-114. 		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=38491	
34741	Whitelegge, T., 1899. The Hydrozoa, Scyphozoa, Actinozoa, and Vermes of Funafuti. In: The atoll of Funafuti, Elliot Group; its zoology, botany, ethnology, and general structure based on collections made by Mr. Charles Hedley of the Australian Museum, Sydney, N.S.W.  Mem. Aust. Mus. 3 (7)(16): 371-394.	Whitelegge, T.	The Hydrozoa, Scyphozoa, Actinozoa, and Vermes of Funafuti. In: The atoll of Funafuti, Elliot Group; its zoology, botany, ethnology, and general structure based on collections made by Mr. Charles Hedley of the Australian Museum	1899	W. Mem. Aust. Mus	3(7): 371-394		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34741	pls. 23-27.(only pagg. 371-377)
34764	Mayer, A. G. 1900. Descriptions of new and little-known medusae from the western Atlantic. Bulletin of the Museum of Comparative Zoology of Harvard 37: 1-9, plates 1-6.	Mayer, A. G.	Descriptions of new and little-known medusae from the western Atlantic	1900	Bulletin of the Museum of Comparative Zoology of Harvard	37(1-9): 1-6		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34764	pls 1-6.Descriptors: Amphinema rugosum, Stomotoca rugosa = S. apicata Fewkes 1881, Amphinema apicatum Brooks 1883, Clytia singularis, Oceania singularis, Hydractinia borealis, Lymnorea borealis, Malagazzia carolinae, Phialucium carolinae, Orchistomella te
34100	Namikawa, H., 1997. Stylactaria carcinicola (Hiro, 1939) (Hydrozoa: Hydractiniidae) from Suruga Bay, Japan. Nat. Sci. Mus. Monogr.  12: 11-18.	Namikawa, H.	Stylactaria carcinicola (Hiro, 1939) (Hydrozoa: Hydractiniidae) from Suruga Bay, Japan	1997	Nat. Sci. Mus. Monogr	12: 11-18		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34100	Descriptor: Stylactaria carcinicola
34787	Spencer W.B. (1891). A new family of Hydroidea, together with a description of the structure of a new species of Plumularia. <em>Transactions of the Royal Society of Victoria.</em> 2(1): 121-140, pls 17-23.	Spencer W.B. 	A new family of Hydroidea, together with a description of the structure of a new species of Plumularia	1891	Transactions of the Royal Society of Victoria	2(1): 121-140, pls 17-23		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34787	
453100	Cairns, S.D. (1991). Cyclohelia lamellata, new genus and species of Stylasteridae (Cnidaria: Hydrozoa) from the Bering Sea. <em>Pacific Science.</em> 45(4):383-388.	Cairns, S.D.	Cyclohelia lamellata, new genus and species of Stylasteridae (Cnidaria: Hydrozoa) from the Bering Sea.	1991	Pacific Science	45(4):383-388.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=453100	A new genus and species of Stylasteridae is described. Cyclohelia lamellata, based on one specimen from 550 m off the Pribilof Islands, Bering Sea. The species is unusual in having a lamellate growth form and unique in having elliptical dactylopore spines
170132	Woelkerling, W.J. (1988). The Coralline Red Algae: an analysis of the genera and subfamilies of nongeniculate Corallinaceae. British museum (Natural history) - Oxford university press London, Oxford, pp. i-xi, 1-268.	Woelkerling, W.J.	The Coralline Red Algae: an analysis of the genera and subfamilies of nongeniculate Corallinaceae	1988		British museum (Natural history) - Oxford university press London, Oxford, pp. i-xi, 1-268.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=170132	
442649	Allman G.J. (1874e). On the diagnosis of new genera and species of hydroids. <em>Nature, London.</em> 11: 179.	Allman G.J.	On the diagnosis of new genera and species of hydroids	1874e	Nature, London	11: 179		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=442649	
408025	Yamamoto, G.; Toshino, S. (2021). <i>Tiaricodon orientalis</i> sp. nov., a new species (Hydrozoa, Anthoathecata, Halimedusidae) from Sagami Bay, eastern Japan. <em>Plankton and Benthos Research.</em> 16(2): 129-138.	Yamamoto, G.; Toshino, S.	<i>Tiaricodon orientalis</i> sp. nov., a new species (Hydrozoa, Anthoathecata, Halimedusidae) from Sagami Bay, eastern Japan	2021	Plankton and Benthos Research	16(2): 129-138	10.3800/pbr.16.129	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=408025	
165561	Klunzinger CB. (1879). Die Korallthiere des Rothen Meeres, 3. Theil: Die Steinkorallen. Zweiter Abschnitt: Die Asteraeaceen und Fungiaceen. 1-100, pls. 1-10. Gutmann, Berlin.	Klunzinger CB	Die Korallthiere des Rothen Meeres, 3. Theil: Die Steinkorallen. Zweiter Abschnitt: Die Asteraeaceen und Fungiaceen	1879		1-100, pls. 1-10. Gutmann, Berlin		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=165561	
38199	Margulis, R. Y. (1988). Revisoin of the subfamily Clausiphyninae (Siphonophora, Diphyidae). <em>Zool. Zhurna.</em> 67(9) : 1269-1282.	Margulis, R. Y.	Revisoin of the subfamily Clausiphyninae (Siphonophora, Diphyidae)	1988	Zool. Zhurna.	67(9) : 1269-1282		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=38199	
302349	Hincks, T. (1877). XII.—Contributions to the history of the Hydroida. <em>Annals and Magazine of Natural History.</em> 19(110): 148-152, pl. 12.	Hincks, T.	XII.—Contributions to the history of the Hydroida	1877	Annals and Magazine of Natural History	19(110): 148-152, pl. 12	10.1080/00222937708682110	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=302349	
221041	Allman, G. J. (1859). Notes on the hydroid zoophytes. <em>Annals and Magazine of Natural History (3).</em> 4: 367-370.	Allman, G. J.	Notes on the hydroid zoophytes	1859	Annals and Magazine of Natural History (3)	4: 367-370.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=221041	
39032	Vervoort, W., & Watson, J. E. 2003. The marine fauna of New Zealand: Leptothecata (Cnidaria: Hydrozoa) (thecate hydroids). NIWA Biodiversity Memoir 119: 1-538.	Vervoort, W. & Watson, J.E.	The Marine Fauna of New Zealand: Leptothecata (Cnidaria: Hydrozoa) (Thecate Hydroids)	2003	NIWA Biodiversity Memoir 119	ISSN 0083–7908; 119, p:1-540		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=39032	
23380	Billard, A., 1925. Note sur quelques espèces la plupart nouvelles de Synthécides et de Sertularides du Siboga. Bull. Soc. zool. Fr. 49 : 646-652.	Billard, A.	Note sur quelques espèces la plupart nouvelles de Synthécides et de Sertularides du Siboga	1925	Bull. Soc. zool. Fr	49: 646-652		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23380	figs. 1-2. (10.iv.1925). (1924?) Descriptors: Sertularella minuscula, Geminella ceramensis, Sertularella ceramensis, Sertularia borneensis, Sertularia malayensis
1153	The Zoological Record: records of zoological literature relating chiefly to the year. Zoological Society of London City: London, UK.		The Zoological Record: records of zoological literature relating chiefly to the year			Zoological Society of London City: London, UK		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=1153	
6938	Daniel, R. (1966). On a new Physonectae, Frillagalma vityazi gen. nov., sp. nov. (Siphonophora: Coelenterata) from the Indian Ocean. <em>Ann. Mag. Nat. Hist. Ser.</em> 9 (106-108): 689-692.	Daniel, R.	On a new Physonectae, Frillagalma vityazi gen. nov., sp. nov. (Siphonophora: Coelenterata) from the Indian Ocean	1966	Ann. Mag. Nat. Hist. Ser. 	9 (106-108): 689-692		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=6938	
37555	Xu Zhen-zu, Huang Jia-qi, 1994. A new genus and two new species from Taiwan Strait. J. Xiamen Univ. nat. Sc. 33 : 149-153.	Xu Zhen-Zu, H.; Jia-Qi	A new genus and two new species from Taiwan Strait	1994	J. Xiamen Univ. nat. Sc	33: 149-153		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=37555	Descriptors: Gymnogonium zhengzhongii, Platystoma dongshanensis
448606	Philippi, R.A. (1843). Über den Bau der Physophoren und eine neue Art derselben <i>Physophora tetrasticha</i>. <em>Archiv für anatomie und physiologie.</em> 58-67, pl. 5.	Philippi, R.A.	Über den Bau der Physophoren und eine neue Art derselben <i>Physophora tetrasticha</i>	1843	Archiv für anatomie und physiologie	58-67, pl. 5		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=448606	
24462	Hargitt, C. W. 1924. Hydroids of the Philippine Islands. - Philippine Journal of Science 24: 467-507, pls 1-6.	Hargitt, C. W.	Hydroids of the Philippine Islands	1924	Philippine Journal of Science	24: 467-507		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=24462	(14.vi.1924).
34515	Jäderholm E. (1908). Über einige nordische Hydroiden. <em>Zoologischer Anzeiger.</em> 32: 371-376.	Jäderholm E.	Über einige nordische Hydroiden	 1908	Zoologischer Anzeiger	32: 371-376		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34515	published 1908 according to volume title page 
164479	Totton, A. K. 1965. A new species of Lensia (Siphonophora: Diphyidae) from the coastal waters of Vancouver, B.C.; and its comparison with Lensia achilles Totton and another new species Lensia cordata. Ann. Mag. Nat. Hist. Ser. 13, 8 (85-86): 71-76. 	Totton, A.	A new species of Lensia (Siphonophora: Diphyidae) from the coastal waters of Vancouver, B.C.; and its comparison with Lensia achilles Totton and another new species Lensia cordata	1965	Journal of Natural History Series 13	8(86), 71-76	10.1080/00222936508651541	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=164479	
34615	Billard A. (1907b). Hydroides de la Collection Lamarck du Muséum de Paris. I Plumulariidae. <em>Annales des sciences naturelles. Zoologie et biologie animale, ser. 9.</em> 5: 319-335.	Billard A.	Hydroides de la Collection Lamarck du Muséum de Paris. I Plumulariidae	1907	Annales des sciences naturelles. Zoologie et biologie animale, ser. 9	 5: 319-335		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34615	
419386	Anjaneyulu, A. S.; Venkateswarlu, Y.; Mallavadhani, U. V. (1990). Chemical examination of a marine zoanthid of Gemmaria sp. Journal of the Indian Chemical Society, 67, 525-526	Anjaneyulu, A. S.; Venkateswarlu, Y.; Mallavadhani, U. V.	Chemical examination of a marine zoanthid of Gemmaria sp.	1990	Journal of the Indian Chemical Society	67, 525-526		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=419386	
178568	Birula A. (1897). [Recherches sur la biologie et la zoogéographie principalement des mers russes. 2. Hydrozoaires, Polychètes et Crustacés recueillis par le Dr A. Botkine en 1895, dans les golfes du Jenisei et de l'Obi] (Russian, with a part of the descriptions in Latin). <em>Annuaire du Musée zoologique de l'Académie des sciences de St. Pétersbourg.</em> 2: 78-116, pls 9-10.	Birula A. 	[Recherches sur la biologie et la zoogéographie principalement des mers russes. 2. Hydrozoaires, Polychètes et Crustacés recueillis par le Dr A. Botkine en 1895, dans les golfes du Jenisei et de l'Obi] (Russian, with a part of the descriptions in Latin). 	1897	Annuaire du Musée zoologique de l'Académie des sciences de St. Pétersbourg 	2: 78-116, pls 9-10		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=178568	NeMys doc_id: 290
36530	Leuckart, R. (1847). Verzeichniss der zur Fauna Helgoland's gehörenden wirbellosen Seethiere. In: H. Frey & R. Leuckart, 1847. Beiträge zur Kenntniss wirbelloser Thiere. <em>Braunschweig, Friedrich Vieweg und Sohn, 1847.</em> chapter pagination 136-168.	Leuckart, R.	Verzeichniss der zur Fauna Helgoland's gehörenden wirbellosen Seethiere. In: H. Frey & R. Leuckart, 1847. Beiträge zur Kenntniss wirbelloser Thiere	1847	Braunschweig, Friedrich Vieweg und Sohn, 1847	chapter pagination 136-168		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=36530	Leuckart is treated as chapter author.  The forward has the sentences: "Die in denselben niedergelegten Beobachtungen sind — mit Ausnahme der letzten Abhandlung über die Fauna Helgolands, die ausschliefslich ein Eigenthum des Dr. Leuckart ist. Von beiden 
1073	Hayward, P.J.; Ryland, J.S. (1998). Cheilostomatous Bryozoa: 1. Aeteoidea - Cribrilinoidea: notes for the identification of British species. 2nd ed. <i>Synopses of the British fauna (new series)</i>, 10. Field Studies Council: Shrewsbury, UK. ISBN 1-85153-261-7. vii, 366 pp.	Hayward, P.J.; Ryland, J.S.	Cheilostomatous Bryozoa: 1. Aeteoidea - Cribrilinoidea: notes for the identification of British species. 2nd ed. <i>Synopses of the British fauna (new series)</i>, 10. Field Studies Council: Shrewsbury, UK. ISBN 1-85153-261-7. vii, 366 pp.	1998				https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=1073	
428314	Almy CC, Carrión-Torres C. (1963). Shallow water stony corals of Puerto Rico. <em>Caribbean Journal of Science.</em> 3: 269-279.	Almy CC, Carrión-Torres C	Shallow water stony corals of Puerto Rico	1963	Caribbean Journal of Science	3: 269-279		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=428314	
480903	Ahuatzin-Hernández J.M., Hernández-Solís P.A., León-Deniz L.V. (2024). First record of the genus Staurocladia (Hydrozoa: Cladonematidae) in the Gulf of Mexico with the description of Staurocladia dzilamensis sp. nov., a new species of crawling hydromedusa. <em>European Journal of Taxonomy.</em> 921.	Ahuatzin-Hernández J.M., Hernández-Solís P.A., León-Deniz L.V.	First record of the genus Staurocladia (Hydrozoa: Cladonematidae) in the Gulf of Mexico with the description of Staurocladia dzilamensis sp. nov., a new species of crawling hydromedusa	2024	European Journal of Taxonomy	921	10.5852/ejt.2024.921.2433	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=480903	
25630	Millard N.A.H. (1962). The Hydrozoa of the south and west coasts of South Africa. Part I. The Plumulariidae. <em>Annals of the South African Museum.</em> 46: 261-319.	Millard N.A.H.	The Hydrozoa of the south and west coasts of South Africa. Part I. The Plumulariidae	1962	Annals of the South African Museum	46: 261-319		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=25630	June 1962
26712	Uchida, T. 1947. Some medusae from the Central Pacific. - Journal of the Faculty of Science, Imperial University of Tokyo, Zoology 7: 297-319.	Uchida, T.	Some medusae from the Central Pacific	1947	Journal of the Faculty of Science, Imperial University of Tokyo, Zoology	7: 297-319		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26712	x.1947
36991	Romanes, G.J., 1877. An account of some new species, varieties and monstrous forms of medusae. II. J. Linn. Soc. 13 68: 190-194.	Romanes, G. J.	An account of some new species, varieties and monstrous forms of medusae	1877	II. J. Linn. Soc	13: 190-194		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=36991	pls 15-16.
1379	Mapstone, G.M. (2001). Siphonophora, in: Costello, M.J. et al. (Ed.) European register of marine species: a check-list of the marine species in Europe and a bibliography of guides to their identification. Collection Patrimoines Naturels, 50: pp. 120-122.	Mapstone, G.M.	Siphonophora, in: Costello, M.J. et al. (Ed.) European register of marine species: a check-list of the marine species in Europe and a bibliography of guides to their identification.	2001		Collection Patrimoines Naturels, 50: pp. 120-122		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=1379	
166182	Umbgrove JHF. (1939). Madreporaria from the Bay of Batavia. <em>Zoologische Mededelingen, Leiden.</em> 22: 1-64.	Umbgrove JHF	Madreporaria from the Bay of Batavia	1939	Zoologische Mededelingen, Leiden	22: 1-64		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=166182	
261304	Maronna, M. M.; Miranda, T. P.; Peña Cantero, Á. L.; Barbeitos, M. S.; Marques, A. C. (2016). Towards a phylogenetic classification of Leptothecata (Cnidaria, Hydrozoa). <em>Scientific Reports.</em> 6: 18075.	Maronna, M. M.; Miranda, T. P.; Peña Cantero, Á. L.; Barbeitos, M. S.; Marques, A. C.	Towards a phylogenetic classification of Leptothecata (Cnidaria, Hydrozoa)	2016	Scientific Reports	6: 18075	10.1038/srep18075	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=261304	
7771	Lamouroux, J. V. F. (1816). Histoire des polypiers coralligènes flexibles, vulgairement nommés zoophytes. <em>F. Poisson, Caen.</em> i-lxxxiv, 1-558, pls. I-XIX.	Lamouroux, J. V. F.	Histoire des polypiers coralligènes flexibles, vulgairement nommés zoophytes	1816	F. Poisson, Caen	i-lxxxiv, 1-558, pls. I-XIX.	10.5962/bhl.title.11172	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=7771	
24001	Cornelius, P.F.S. & C. Östman, 1987. Redescription of Laomedea exigua M. Sars, a hydroid new to Scandinavia, with comments on its nematocysts, life cycle and feeding movements. Zoologica Scr. 16 1: 1-8.	Cornelius, P. F. S.; Östman, C.	Redescription of Laomedea exigua M. Sars, a hydroid new to Scandinavia, with comments on its nematocysts, life cycle and feeding movements	1987	Zoologica Scr	16(1): 1-8		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=24001	figs. 1-16. 
149660	Margulis, R. Y. 1982. A new genus and species of the Siphonophora (Coelenterata. Hydrozoa) from the Polar Basin with some notes on other Siphonophora. Zoologicheskii Zhurnal 61: 440-444.	Margulis, R. Y.	A new genus and species of the Siphonophora (Coelenterata. Hydrozoa) from the Polar Basin with some notes on other Siphonophora	1982	Zoologicheskii Zhurnal	61: 440-444		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=149660	
35431	Bartlett, G. C. 1907. Notes on Hydroid Zoophytes. The Geelong Naturalist 3: 35-45, 3 plates.	Bartlett, G. C.	Notes on Hydroid Zoophytes	1907	The Geelong Naturalist	3: 35-45		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35431	
164393	Alvariño, A. 1968. Two new Calycophorae, Siphonophorae. Pac. Sci. 22 (3): 340-346	Alvariño, A.	Two new Calycophorae	1968	Siphonophorae. Pac. Sci	22(3): 340-346		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=164393	
25089	de Weerdt, W.H. (1984). Taxonomic characters in Caribbean <i>Millepora</i> species (Hydrozoa, Coelenterata). <em>Bijdragen tot de Dierkunde.</em> 54 (2): 243-262.	de Weerdt, W.H.	Taxonomic characters in Caribbean <i>Millepora</i> species (Hydrozoa, Coelenterata).	1984	Bijdragen tot de Dierkunde	54 (2): 243-262.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=25089	
24479	Hastings, A. B. (1930). On the association of a gymnoblastic hydroid (Zanclea protecta sp. n.) with various cheilostomatous Polyzoa from the tropical E. Pacific. <em>Annals and Magazine of Natural History.</em> 10(5): 552-560.	Hastings, A. B.	On the association of a gymnoblastic hydroid (Zanclea protecta sp. n.) with various cheilostomatous Polyzoa from the tropical E. Pacific	1930	 Annals and Magazine of Natural History	10(5): 552-560	10.1080/00222933008673164	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=24479	figs. 1-6. (v.1930).<br/>
23546	Boschma H. (1963). On the stylasterine genus Errina, with the description of a new species. <em>Proceedings of the Koninklijke Nederlandse Akademie van Wetenschappen - Amsterdam, Series C.</em> 66 (4): 331-344, pl. 1.	Boschma H	On the stylasterine genus Errina, with the description of a new species	1963	Proceedings of the Koninklijke Nederlandse Akademie van Wetenschappen - Amsterdam, Series C	66 (4): 331-344, pl. 1		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23546	fig. 1, pl. 1.Descriptor: Lepidopora hicksoni
1216	Leloup, E. (1932). Contributions à l'étude de la faune belge: 2. Vie pélagique temporaire chez certains hydropolypes du genre Obelia [Contribution to the study of the Belgian Fauna: 2. Temporary pelagic life of certain hydropolyps of the Obelia species]. <i>Bull. Mus. royal d'Hist. Nat. Belg./Med. Kon. Natuurhist. Mus. Belg. 8(18)</i>: 1-7	Leloup, E.	Contributions à l'étude de la faune belge: 2. Vie pélagique temporaire chez certains hydropolypes du genre Obelia [Contribution to the study of the Belgian Fauna: 2. Temporary pelagic life of certain hydropolyps of the Obelia species]. <i>Bull. Mus. royal d'Hist. Nat. Belg./Med. Kon. Natuurhist. Mus. Belg. 8(18)</i>: 1-7	1932				https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=1216	
23984	Cornelius, P.F.S., 1982. Hydroids and medusae of the family Campanulariidae recorded from the eastern North Atlantic, with a world synopsis of genera. Bull. Br. Mus. nat. Hist., Zool. 42 2: 37-148.	Cornelius, P. F.	Hydroids and medusae of the family Campanulariidae recorded from the eastern North Atlantic, with a world synopsis of genera	1982	Bull. Br. Mus. nat. Hist., Zool	42: 37-148		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23984	published 29.iv.1982
36968	Ridley, S.O., 1881. Coelenterata. In: A. Günther, Account of the zoological collections made during the survey of H.M.S. Alert in the Straits of Magellan and on the coast of Patagonia. Proc. zool. Soc. Lond., 1881  : 101-107.	Ridley, S. O.	Coelenterata. In: A. Günther, Account of the zoological collections made during the survey of H.M.S. Alert in the Straits of Magellan and on the coast of Patagonia	1881	Proc. zool. Soc. Lond	1881: 101-107		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=36968	pl. 6. 
201370	Galea, H. R.; Ferry, R. (2015). Notes on some hydroids (Cnidaria) from Martinique, with descriptions of five new species. <em>Revue suisse de Zoologie.</em> 122(2): 213-246.	Galea, H. R.; Ferry, R.	Notes on some hydroids (Cnidaria) from Martinique, with descriptions of five new species	2015	Revue suisse de Zoologie	122(2): 213-246	10.5281/ZENODO.29998	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=201370	
130201	Milne-Edwards, A. (1881). Compte rendu sommaire d'une exploration zoologique faite dans l'Atlantique, a bord du navire le Travailleur. <em>Comptes Rendus Hebdomadaires de Séances de l'Académie des Sciences, Paris.</em> 93: 931-936.	Milne-Edwards, A.	Compte rendu sommaire d'une exploration zoologique faite dans l'Atlantique, a bord du navire le Travailleur.	1881	Comptes Rendus Hebdomadaires de Séances de l'Académie des Sciences, Paris	93: 931-936.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=130201	NeMys doc_id: 1951
164433	Johansen, A. C.; Levinsen, J. C. L. (1904). Indledning. Coelenterater, Echinodermer, Chaetognater, Annelider, Pteropoder, Appendicularier, etc. In: De danske farvandes Plankton i Aarene 1898-1901. <em>Det Kongelige Danske Videnskabernes Selskabs Skrifter.</em> 6(12): 265-297.	Johansen, A. C.; Levinsen, J. C. L.	Indledning. Coelenterater, Echinodermer, Chaetognater, Annelider, Pteropoder, Appendicularier, etc. In: De danske farvandes Plankton i Aarene 1898-1901	1904	Det Kongelige Danske Videnskabernes Selskabs Skrifter	6(12): 265-297		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=164433	
34349	Cantero, A.L.P., A. Svoboda & W. Vervoort, 1999. Species of Antarctoscyphus Pena Cantero, Garcia Carrascosa and Vervoort, 1997 (Cnidaria, Hydrozoa, Sertulariidae) from recent Antarctic expeditions with RV Polarstern, with the description of two new species. J. Nat. Hist. 33 12: 1739-1765.	Cantero, A. L.; Svoboda, A.; Vervoort, W.	Species of Antarctoscyphus Pena Cantero, Garcia Carrascosa and Vervoort, 1997 (Cnidaria, Hydrozoa, Sertulariidae) from recent Antarctic expeditions with RV Polarstern, with the description of two new species	1999	J. Nat. Hist	33: 1739-1765		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34349	Six species of the genus Antarctoscyphus Pena Cantero, Garcia Carrascosa and Vervoort, have been studied, two of which are new to science (Antarctoscyphus admirabilis sp. nov, and A. fragilis sp. nov.). The material studied originates from the Weddell Sea
35926	Farquhar, H. 1895. Description of two new gymnoblastic Hydroids. Transactions and Proceedings of the New Zealand Institute 27: 208-209, plate 13.	Farquhar, H.	Description of two new gymnoblastic Hydroids	1895	Transactions and Proceedings of the New Zealand Institute	27: 13		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35926	Sarsia tenella, Coryne tenella, Tubiclava rubra
259750	Galea, H. R.; Roder, C. A.; Walcher, C.; Warmuth, M.; Kohlberg, E.; Fischer, P. F. (2016). <em>Glaciambulata neumayeri</em> gen. et sp. nov., a new Antarctic trachymedusa (Cnidaria: Hydrozoa), with a revision of the family Ptychogastriidae. <em>European journal of taxonomy.</em> (252): 1-30.	Galea, H. R.; Roder, C. A.; Walcher, C.; Warmuth, M.; Kohlberg, E.; Fischer, P. F.	<em>Glaciambulata neumayeri</em> gen. et sp. nov., a new Antarctic trachymedusa (Cnidaria: Hydrozoa), with a revision of the family Ptychogastriidae	2016	European journal of taxonomy	(252): 1-30	10.5852/ejt.2016.252	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=259750	
35385	Alder, J., 1862. Supplement to a catalogue of the zoophytes of Northumberland and Durham. Trans. Tyneside Naturalists' Field Club 5 : 225-247.	Alder, J.	Supplement to a catalogue of the zoophytes of Northumberland and Durham	1862	Trans. Tyneside Naturalists' Field Club	5: 225-247		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35385	pls 8-11.(1863a?)Descriptors: Cuspidella humilis, Campanularia humilis
23420	Blanco O.M. (1967b). Nueva Billardia (Hydrozoa, Campanulariidae) con modificación de la diagnosis del genero. <em>Neotrópica.</em> 13(42): 117-120.	Blanco O.M.	Nueva Billardia (Hydrozoa, Campanulariidae) con modificación de la diagnosis del genero	1967b	Neotrópica	13(42): 117-120		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23420	publication 01.DEC.1967
35800	Della Chiaje S. (1841-1844). Descrizione e notomia degli animali invertebrati della Sicilia citeriore : osservati vivi negli anni 1822-1830 / da S. delle Chiale. 	Della Chiaje S. 	Descrizione e notomia degli animali invertebrati della Sicilia citeriore : osservati vivi negli anni 1822-1830 / da S. delle Chiale	1841-1844			10.5962/bhl.title.10031	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35800	Napoli.<br/>Delle Chiaje, Stefano 1841 & 1844. Descrizione e Notomia degli Animali Invertebrati della Sicilia Citeriore osservati vivi negli anni 1822-1830. Tome 1, 98 pp.; Tome 2, 146 pp; Tome 3, 142 pp Tome 4, 142 pp.; Tome 5, 165 pp. [1841] Tome 6-7, p
38050	El Beshbeeshy, M., 1995. Hydrids [hydroids] of R.V. "Meteor" 5/2 expedition to the southern Red Sea and Gulf of Aden. Bull. Nat. Inst. Oceanogr. Fish. 21 1: 319-365.	El Beshbeeshy, M.	Hydrids [hydroids] of R.V. "Meteor" 5/2 expedition to the southern Red Sea and Gulf of Aden	1995	Bull. Nat. Inst. Oceanogr. Fish	21: 319-365		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=38050	Descriptors: Gymnangium eximium var. millardae, Macrorhynchia meteor
408337	Bermuda Biodiversity Database		Bermuda Biodiversity Database					https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=408337	
31409	Rowan, W. 1930. On a new Hydra from Alberta. - Transactions of the Royal Society of Canada 24: 165-176, pls. 1-3.	Rowan, W.	On a new Hydra from Alberta	1930	Transactions of the Royal Society of Canada	24: 165-176		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=31409	pls. 1-3.Descriptor: Hydra canadensis
30868	Nemenzo, F., 1975. Millepores of the Philippines. Philipp. Scient. 12 : 21-31.	Nemenzo, F.	Millepores of the Philippines	1975	Philipp. Scient	12: 21-31		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=30868	pls. 1-5. 
26666	Thiel, M.E., 1938. Die Leptolinae der "Meteor" Expedition in systematischer Betrachtung. (II. Leptomedusae) Zool. Anz. 121 11/12: 322-336.	Thiel, M. E.	Die Leptolinae der "Meteor" Expedition in systematischer Betrachtung	1938	II. Leptomedusae) Zool. Anz	121(12): 322-336		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26666	figs 1-5. (15.iii.1938). Descriptor: Dipleurosoma gemmifera 
175127	Stepanjants, S.D., 2013. Deep-water Hydrozoa (Cnidaria: Medusozoa) in the Sea of Japan, collected during the 51st Cruise of R/V Akademik M.A. Lavrentyev, with description Opercularella angelikae, sp nov. Deep-Sea Research Part II Topical Studies in Oceanography 86-8, 231-237.	Stepanjants, S. D.	Deep-water Hydrozoa (Cnidaria: Medusozoa) in the Sea of Japan, collected during the 51st Cruise of R/V Akademik M.A. Lavrentyev, with description Opercularella angelikae, sp nov	2013	Deep-Sea Research Part II Topical Studies in Oceanography	86-8		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=175127	
24651	Jäderholm, E. 1923a. Hydroids from west and south Africa. Göteborgs Kungliga Vetenskaps- och Vitterhets-Samhället Handlingar 26: 1-7.  	Jäderholm, E.	Hydroids from west and south Africa	1923	Göteborgs Kungliga Vetenskaps- och Vitterhets-Samhället Handlingar	26: 1-7		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=24651	Publication date is 1923
25584	Martin W.E. (1975). Hydrichthys pietschi, new species (Coelenterata) parasitic on the fish, Ceratias holboelli. <em>Bulletin of the Southern California Academy of Science.</em> 74(1): 1-5.	Martin W.E.	Hydrichthys pietschi, new species (Coelenterata) parasitic on the fish, Ceratias holboelli.	1975	Bulletin of the Southern California Academy of Science	74(1): 1-5	10.3160/0038-3872-74.1.1	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=25584	09.APR.1975
8	Linnaeus, C. (1758). Systema Naturae per regna tria naturae, secundum classes, ordines, genera, species, cum characteribus, differentiis, synonymis, locis. <em>Editio decima, reformata [10th revised edition], vol. 1: 824 pp. Laurentius Salvius: Holmiae.</em> 	Linnaeus, C.	Systema Naturae per regna tria naturae, secundum classes, ordines, genera, species, cum characteribus, differentiis, synonymis, locis. 	1758	Editio decima, reformata [10th revised edition], vol. 1: 824 pp. Laurentius Salvius: Holmiae.	Tomus I. Editio Decima, Reformata, [iii], 824 p. Impensis Direct. Laurentii Salvii. Holmiae [Stockholm], 1758	10.5962/bhl.title.542	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=8	Volume 2 is "Regnum vegetabile" p. 825-1384, and dated 1759<br/>CIM-ID: 276<br/>Myr-ID: 5515
34177	Brinckmann-Voss, A. and Arai, M. N. 1998. Further notes on Leptolida (Hydrozoa: Cnidaria) from Canadian Pacific waters. - Zoologische Verhandelingen 323: 37-68.	Brinckmann-Voss, A.; Arai, M. N.	Further notes on Leptolida (Hydrozoa: Cnidaria) from Canadian Pacific waters	1998	Zoologische Verhandelingen	323: 37-68		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34177	31.xii.1998
23357	Bigelow, H. B. (1915). Eperetmus, a new genus of Trachomedusae. <em>Proceedings of the United States National Museum.</em> 49(2114): 399-404, pl. 59.	Bigelow, H. B. 	Eperetmus, a new genus of Trachomedusae	1915	Proceedings of the United States National Museum	49(2114): 399-404, pl. 59. 		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23357	publication date 31.viii.1915, indicated in table of content
419761	Gilchrist, J. D. F. (1918). On a species of the crawling medusa, Eleutheria , from the Cape of Good Hope (Cnidonema capensis g. et sp. n.) and the southern Eleutheridae. Quarterly Journal of Microscopical Science, 63, New Series, (4): 509-529	Gilchrist, J. D. F.	On a species of the crawling medusa, Eleutheria , from the Cape of Good Hope (Cnidonema capensis g. et sp. n.) and the southern Eleutheridae	1918	Quarterly Journal of Microscopical Science	63, New Series, (4): 509-529		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=419761	pl. 30. (iv.1919)?.Descriptors: Staurocladia capensis, Cnidonema capensis, Staurocladia kerguelensis, Cnidonema kerguelensis
35949	Fleming, J., 1823. Gleanings of natural history, gathered on the coast of Scotland during a voyage in 1821. Edinb. Phil. J. 8 : 294-303.	Fleming, J.	Gleanings of natural history, gathered on the coast of Scotland during a voyage in 1821	1823	Edinb. Phil. J	8: 294-303		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35949	Descriptors:  Leuckartiara octona, Geryonia octona
38182	Cunningham, J. T. 1892. On a species of siphonophore observed at Plymouth. - Journal of the Marine Biological Association of the U. K. 2: 212-215.	Cunningham, J. T.	On a species of siphonophore observed at Plymouth	1892	Journal of the Marine Biological Association of the U. K	2: 212-215		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=38182	
419664	Aldred, R. G.; Riemann-Zürneck, K.; Thiel, H.; Rice, A. L. (1979). Ecological observations on the deep-sea anemone Actinoscyphia aurelia. Oceanologica Acta, 2(4): 389-395	Aldred, R. G.; Riemann-Zürneck, K.; Thiel, H.; Rice, A. L.	Ecological observations on the deep-sea anemone Actinoscyphia aurelia	1979	Oceanologica Acta	2(4): 389-395		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=419664	
130482	Gershwin, L. A. 2006. Aldersladia magnificus: a new genus and species of hydromedusa (Cnidaria: Hydrozoa: Leptomedusae: Aequoreidae) from tropical and subtropical Australia. Beagle 22: 9-13.	Gershwin, L. A.	Aldersladia magnificus: a new genus and species of hydromedusa (Cnidaria: Hydrozoa: Leptomedusae: Aequoreidae) from tropical and subtropical Australia	2006	Beagle	22: 9-13		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=130482	
164273	Pugh, P. R. 1975. The distribution of siphonophores in a transect across the North Atlantic Ocean at 32oN. J. exp. Mar. Biol. Ecol. 20: 77-97.	Pugh, P. R.	The distribution of siphonophores in a transect across the North Atlantic Ocean at 32oN	1975	J. exp. Mar. Biol. Ecol	20: 77-97		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=164273	
36831	Ostroumoff, A. 1896. [Scientific Results of the Atmanai Expedition]. Bulletin de l'Académie impériale des sciences de St.-Pétersbourg (5)4: 389-408, pl. 1. [in Russian]	Ostroumoff, A.	Scientific Results of the Atmanai Expedition	1896	Bulletin de l'Académie impériale des sciences de St.-Pétersbourg	5: 389-408		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=36831	
377045	Wang, L.; Du, F.; Xu, Z.; Huang, J.; Guo, D. (2020). Taxonomic notes on Anthomedusae (Cnidaria) from the south-central South China Sea Ⅲ: Family Pandeidae. <em>Zoological Systematics.</em> 45(1).	Wang, L.; Du, F.; Xu, Z.; Huang, J.; Guo, D.	Taxonomic notes on Anthomedusae (Cnidaria) from the south-central South China Sea Ⅲ: Family Pandeidae	2020	Zoological Systematics	45(1)	10.11865/zs.202002	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=377045	
334695	Du F, Wang L, Xu Zh, Huang J, Guo D. (2018). Taxonomic notes on Anthomedusae (Cnidaria: Hydrozoa: Hydroidomedusa) from the south-central South China Sea, with a new genus and four new species. <em>Acta Oceanologica Sinica.</em> 37(10): 112–118.	Du F, Wang L, Xu Zh, Huang J, Guo D	Taxonomic notes on Anthomedusae (Cnidaria: Hydrozoa: Hydroidomedusa) from the south-central South China Sea, with a new genus and four new species.	2018	Acta Oceanologica Sinica	37(10): 112–118	10.1007/s13131-018-1310-5	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=334695	publication date (printed version) and thus availability of names according to ICZN not yet known
26844	Watson, J.E., 1980. The identity of two tubularian hydroids from Australia with a description and observations on the reproduction of Ralpharia magnifica gen. et sp. nov. Mem. natn. Mus. Vict. 41 : 53-63.	Watson, J. E.	The identity of two tubularian hydroids from Australia with a description and observations on the reproduction of Ralpharia magnifica gen. et sp	1980	nov. Mem. natn. Mus. Vict	41: 53-63		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26844	figs 1-37. (x.1980). Descriptor: Ralpharia magnifica 
3017	Meinkoth, N. A. (1981). Field guide to North American seashore creatures. <em>The Audubon Society.</em> 1-799.	Meinkoth, N. A. 	Field guide to North American seashore creatures	1981	The Audubon Society	1-799 		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=3017	
132079	Pena Cantero, A. L., & Vervoort, W. 1999. Review of the genus Schizotricha Allman, 1883 (Cnidaria, Hydrozoa, Halopterididae). Journal of Natural History 33: 351-386.	Pena, C.; ; Vervoort, W.	Review of the genus Schizotricha Allman, 1883	1999	Cnidaria, Hydrozoa, Halopterididae). Journal of Natural History	33, 351-386		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=132079	
26529	Stechow E. (1962). Über skelettbildende Hydrozoen. <em>Zoologischer Anzeiger.</em> 169: 416-428.	Stechow E.	Über skelettbildende Hydrozoen	1962	Zoologischer Anzeiger	169: 416-428. 		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26529	November 1962
222813	Soto Àngel J.J, Peña Cantero A.L. (2015). On the benthic hydroids from the Scotia Arc (Southern Ocean): new insights into their biodiversity, ecology and biogeography. <em>Polar Biology.</em> 38(7): 983-1007.	Soto Àngel J.J, Peña Cantero A.L.	On the benthic hydroids from the Scotia Arc (Southern Ocean): new insights into their biodiversity, ecology and biogeography	2015	Polar Biology	38(7): 983-1007	10.1007/s00300-015-1660-9	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=222813	
34996	Schaudinn F. (1894). Über Haleremita cumulans n. g. n. sp., ein neuen marinen Hydroidpolypen. <em>Sitzungsberichte der Gesellschaft Naturforschender Freunde zu Berlin.</em> 1894(9): 226-234.	Schaudinn F. 	Über Haleremita cumulans n. g. n. sp., ein neuen marinen Hydroidpolypen	1894	Sitzungsberichte der Gesellschaft Naturforschender Freunde zu Berlin	1894(9): 226-234. 		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34996	
220755	Oliveira, O. M. P.; Feliú, G.; Palma, S. (2015). <em>Nemopsis</em> <em>mianzani</em> n. sp. (Hydrozoa, Bougainvilliidae), a new hydromedusa from central Chile. <em>Zootaxa.</em> 3990(2): 296.	Oliveira, O. M. P.; Feliú, G.; Palma, S.	<em>Nemopsis</em> <em>mianzani</em> n. sp. (Hydrozoa, Bougainvilliidae), a new hydromedusa from central Chile	2015	Zootaxa	3990(2): 296	10.11646/zootaxa.3990.2.10	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=220755	
1351	Cornelius, P.F.S. (2001). Cubozoa, <B><I>in</I></B>: Costello, M.J. <i>et al.</i> (Ed.) (2001). <i>European register of marine species: a check-list of the marine species in Europe and a bibliography of guides to their identification. Collection Patrimoines Naturels,</i> 50: pp. 111	Cornelius, P.F.S.	Cubozoa, <B><I>in</I></B>: Costello, M.J. <i>et al.</i> (Ed.) (2001). <i>European register of marine species: a check-list of the marine species in Europe and a bibliography of guides to their identification. Collection Patrimoines Naturels,</i> 50:	2001				https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=1351	
299000	Schuchert, P. (2018). DNA barcoding of some Pandeidae species (Cnidaria, Hydrozoa, Anthoathecata). <em>Revue Suisse de Zoologie.</em> 125(1): 101-127.	Schuchert, P	DNA barcoding of some Pandeidae species (Cnidaria, Hydrozoa, Anthoathecata)	2018	Revue Suisse de Zoologie	125(1): 101-127	10.5281/zenodo.1196029	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=299000	
35042	Kishinouye, K. 1910. Some Medusae of Japanese waters. Journal of the College of Science, Imperial University of Tokyo 27: 1-35, pls. 1-5.	Kishinouye, K.	Some Medusae of Japanese waters	1910	Journal of the	27College of Science, Imperial University of Tokyo : 1-35		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35042	
35288	Agassiz, A. 1862b. On the mode of development of the marginal tentacles of the free medusa of some hydroids. Proceedings of the Boston Society of Natural History 9: 88-102.	Agassiz, A.	On the mode of development of the marginal tentacles of the free medusa of some hydroids	1862	Proceedings of the Boston Society of Natural History	9: 88-102		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35288	
33960	Margulis, R.Y., 1997. A new hydromedusa (Cnidaria, Hydrozoa) from the Southern Ocean. Zool. Zh. 76 1: 114-117.	Margulis, R. Y.	A new hydromedusa (Cnidaria, Hydrozoa) from the Southern Ocean	1997	Zool. Zh	76: 114-117		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=33960	A new hydromedusa Eugotoea armata sp. n. is described from the specimens collected in the Southern Ocean (Orkney Islands, the Weddell Sea and at the Cape Norvegia). The new medusa differs from E. petalina Margulis, 1989, by the row of nematocysts on ribs 
37269	Verrill, A.E., 1879. Notice of recent additions to the marine fauna of the eastern coast of North America. No. 4. Brief Contributions to Zoology from the Museum of Yale College. No. 41. Am. J. Sci. -317 : 309-315.	Verrill, A. E.	Notice of recent additions to the marine fauna of the eastern coast of North America. No. 4	1879	Brief Contributions to Zoology from the Museum of Yale College	41: 309-315		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=37269	Descriptors: Cladocarpus cornutus, Cladocarpus pourtalesi, Cladocarpus speciosus
34850	Jäderholm, E., 1909. Northern and arctic Invertebrates in the collection of the Swedish State Museum (Riksmuseum). IV. Hydroiden. K. svenska VetenskAkad. Handl. 45 1: 1-124.	Jäderholm, E.	Northern and arctic Invertebrates in the collection of the Swedish State Museum (Riksmuseum). IV. Hydroiden	1909	K. svenska VetenskAkad. Handl	45(1): 1-124		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34850	pls 1-12. published 21.10.1909
150771	Totton, A. K. 1936. IV Coelenterata. Zoological Record for 1935 72: 1-24.	Totton, A. K.	IV Coelenterata	1936	Zoological Record	72: 1-24		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=150771	
27757	Laborel J. (1967). A revised list of Brazilian scleractinian corals and description of a new species. <em>Postilla Yale Peabody Museum.</em> 107: 1-14.	Laborel J	A revised list of Brazilian scleractinian corals and description of a new species	1967	Postilla Yale Peabody Museum	107: 1-14		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=27757	
30797	Mulder, J. F., & Trebilcock, R. E. 1914a. Victorian Hydroida. With description of new species. Part III. Geelong Naturalist 6: 6-15, plates 1-3.	Mulder, J. F.; Trebilcock, R. E.	Victorian Hydroida. With description of new species	1914	Part III. Geelong Naturalist	6: 6-15		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=30797	
130021	Brinckmann Voss, A. and Lindner, A. 2008. Monocoryne colonialis sp. nov., a colonial candelabrid hydroid (Cnidaria: Hydrozoa: Candelabridae) from the north Pacific. - Journal of the Marine Biological Association of the United Kingdom 88: 1631-1635.	Brinckmann-voss, A.; Lindner, A.	Monocoryne colonialis sp. nov., a colonial candelabrid hydroid (Cnidaria: Hydrozoa: Candelabridae) from the North Pacific	2008	Journal of the Marine Biological Association of the United Kingdom	88(08), 1631	10.1017/s002531540800180x	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=130021	
6532	Quoy, J. R. C.; Gaimard, J. P. (1833). Zoologie IV: Zoophytes. In:Zoologie.  Voyage de la corvette l'Astrolabe : exécuté par ordre du roi, pendant les années 1826-1827-1828-1829 / sous le commandement de J. Dumont d'Urville. pp. 1-390. Paris, J. Tastu.	Quoy, J. R. C.; Gaimard, J. P.	Zoologie IV: Zoophytes. In:Zoologie.  Voyage de la corvette l'Astrolabe : exécuté par ordre du roi, pendant les années 1826-1827-1828-1829 / sous le commandement de J. Dumont d'Urville.	1833		pp. 1-390. Paris, J. Tastu		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=6532	The Plates were published separately, in 1834 along with 93 mollusc ones
49881	Fewkes, J. W. (1889). New invertebrata from the coast of California. <em>Bulletin of the Essex Institute, Salem.</em> 21(7,8,9): 99-146, plates 1-7.	Fewkes, J. W.	New invertebrata from the coast of California	1889	Bulletin of the Essex Institute, Salem	21(7,8,9): 99-146, plates 1-7		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=49881	Note: pagination in BHL is from a reprint and is not correct
149105	Galea, H. R.; Häussermann, V.; Försterra, G. (2009). New additions to the hydroids (Cnidaria: Hydrozoa) from the fjords region of southern Chile. <em>Zootaxa.</em> 2019: 1-28.	Galea, H. R.; Häussermann, V.; Försterra, G.	New additions to the hydroids (Cnidaria: Hydrozoa) from the fjords region of southern Chile	2009	Zootaxa	2019: 1-28		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=149105	
38643	Lindner, A., Cairns S.D., Guzman .M., 2004. Distichopora robusta sp. nov., the first shallow-water stylasterid (Cnidaria: Hydrozoa: Stylasteridae) from the tropical eastern Pacific. J. Mar. Biol. Ass. U.K. 84 5: 943-947.	Lindner, A.; Cairns, S. D.; Guzman,  M.	Distichopora robusta sp. nov., the first shallow-water stylasterid (Cnidaria: Hydrozoa: Stylasteridae) from the tropical eastern Pacific	2004	J. Mar. Biol. Ass. U.K	84(5): 943-947		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=38643	Distichopora robusta, the first shallow-water stylasterid coral from the tropical eastern Pacific, is described from the west coast of Panama. The new species is distinguished from all species of Distichopora described thus far by having robust branches a
23366	Billard, A., 1914. Hydroïdes. In: Deuxième Expédition Antarctique Française (1908-1910), commandée par le Dr Jean Charcot   : 1-34.	Billard, A.	Hydroïdes. In: Deuxième Expédition Antarctique Française	1914	commandée par le Dr Jean Charcot	1-34		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23366	
26698	Uchida, T. (1925). Some Hydromedusae from Northern Japan. <em>Japanese Journal of Zoology.</em> 1: 77-100.	Uchida, T.	Some Hydromedusae from Northern Japan	1925	Japanese Journal of Zoology	1: 77-100		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26698	figs 1-19. Descriptors: Bougainvillia bitentaculata, Eutima japonica
407527	Möbius, K. (1861). Neue Gorgoniden des naturhistorischen Museums zu Hamburg. <em>Novorum actorum Academiae Caesareae Leopoldino-Carolinae Germanicae Naturae Curiosorum.</em> 29(6): 1-12, plates 1-2.	Möbius, K.	Neue Gorgoniden des naturhistorischen Museums zu Hamburg	1861	Novorum actorum Academiae Caesareae Leopoldino-Carolinae Germanicae Naturae Curiosorum	29(6): 1-12, plates 1-2		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=407527	
35211	Quelch JJ. (1886). Report on the Reef-corals collected by H.M.S. 'Challenger' during the years 1873-76. <em>Report on the Scientific Results of the Voyage of H.M.S. Challenger during the years 1873–1876. Zoology.</em> 16 (46): 1-203, pl. 1-12.	Quelch JJ	Report on the Reef-corals collected by H.M.S. 'Challenger' during the years 1873-76	1886	Report on the Scientific Results of the Voyage of H.M.S. Challenger during the years 1873–1876. Zoology	16 (46): 1-203, pl. 1-12		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35211	pls 1-12.
34727	Thompson, d'Arcy W. (1879). On some new and rare hydroid zoophytes (Sertulariidae and Thuiariidae) from Australia and New Zealand. <em>Annals and Magazine of Natural History.</em> (5)3: 97-114.	Thompson, d'Arcy W.	On some new and rare hydroid zoophytes (Sertulariidae and Thuiariidae) from Australia and New Zealand	1879	Annals and Magazine of Natural History	(5)3: 97-114		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34727	pls 16-19.Descriptors: Amphisbetia minima, Sertularia minima, Crateritheca insignis, Sertularia insignis, Crateritheca novaezelandiae, Pericladium novae-zelandiae, Sertularella exigua, Sertularella ramosa, Sertularia flexilis, Symplectoscyphus neglectus, 
367281	Reuss AE. (1868). Paläontologische Studien über die älteren Tertiärschichten der Alpen. I. Die fossilen Anthozoen der Schichte von Castelgomberto. <em>Denkschriften der Kaiserlichen Akademie der Wissenschaften, Wien.</em> 28: 129-184, pls. 1-16.	Reuss AE	Paläontologische Studien über die älteren Tertiärschichten der Alpen. I. Die fossilen Anthozoen der Schichte von Castelgomberto. 	1868	Denkschriften der Kaiserlichen Akademie der Wissenschaften, Wien	28: 129-184, pls. 1-16		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=367281	
36977	Ritchie, J., 1909. Note on a rare plumularian hydroid, Cladocarpus formosus. Ann. Mag. nat. Hist. -83 : 310-314.	Ritchie, J.	Note on a rare plumularian hydroid, Cladocarpus formosus	1909	Ann. Mag. nat. Hist	83: 310-314		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=36977	figs.
25716	Moreira G., Yamashita S.C. (1972). Aglauropsis kawari (Limnomedusae: Olindiasidae), a new species from the South Atlantic. <em>Marine Biology.</em> 14(3): 271-274.	Moreira G., Yamashita S.C.	Aglauropsis kawari (Limnomedusae: Olindiasidae), a new species from the South Atlantic 	1972	Marine Biology	14(3): 271-274	10.1007/BF00348291	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=25716	 (vi.1972)
166437	Galea, H. R.; Ferry, R.; Bertot, J.-M. (2012). Medusoids in the life cycle of Dentitheca dendritica (Nutting, 1900) and Nemalecium gracile sp. nov. (Cnidaria: Hydrozoa). <em>Zootaxa.</em> 3527: 43-54.	Galea, H. R.; Ferry, R.; Bertot, J.-M.	Medusoids in the life cycle of Dentitheca dendritica (Nutting, 1900) and Nemalecium gracile sp. nov. (Cnidaria: Hydrozoa)	2012	Zootaxa	3527: 43-54		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=166437	
26506	Stechow E. (1913). Hydroidpolypen der japanischen Ostküste. II. Teil: Campanularidae, Halecidae, Lafoeidae, Campanulinidae und Sertularidae, nebst Ergänzungen zu den Athecata und Plumularidae. <em>Abhandlungen der Mathematisch-Physikalische Klasse der Königlichen Bayerischen Akademie der Wissenschaften.</em> Supplement Band 3: 1-162.	Stechow E. 	Hydroidpolypen der japanischen Ostküste. II. Teil: Campanularidae, Halecidae, Lafoeidae, Campanulinidae und Sertularidae, nebst Ergänzungen zu den Athecata und Plumularidae.	1913	Abhandlungen der Mathematisch-Physikalische Klasse der Königlichen Bayerischen Akademie der Wissenschaften	Supplement Band 3: 1-162. 		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26506	figs 1-135. Scandia neglecta, Hebella neglecta
34627	Hargitt, C. W. (1909). New and little known hydroids of Woods Hole. <em>Biological Bulletin.</em> 17(6): 369-385.	Hargitt, C. W.	New and little known hydroids of Woods Hole	1909	Biological Bulletin	17(6): 369-385		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34627	
36293	Hodge, G., 1863. On a new hydroid zoophyte (Podocoryne Alderi). Transactions of the Tyneside Naturalist Field Club 5 : 82-84,pl. 2. 	Hodge, G.	On a new hydroid zoophyte (Podocoryne Alderi)	1863	Transactions of the Tyneside Naturalist Field Club	5(2): 82-84		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=36293	
25132	Cairns, S.D. & J.A. Grant-Mackie. (1993). Review of the fossil Stylasteridae (Cnidaria: Hydrozoa) from the New Zealand region. <em>New Zealand J. Geol. Geoph.</em> 36(1): 1-8.	Cairns, S.D. & J.A. Grant-Mackie	Review of the fossil Stylasteridae (Cnidaria: Hydrozoa) from the New Zealand region.	1993	New Zealand J. Geol. Geoph	36(1): 1-8.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=25132	The five previously reported fossil clacified hydroids from the New Zealand region are discussed, resulting in: a change of generic placement of two species (Stylaster sensu Jones, 1970 to Calyptopora; and Paraerrina sensu Squires, 1962 to Lepidopora), an
164857	Kawamura, T. (1915). Caliconectid Siphonophorae. III. <em>Zool. Mag. (Tokyo) (Dobuts. Zhasshi).</em> 27 (5): 317-324. (In Japanese).	Kawamura, T.	Caliconectid Siphonophorae. III.	1915	Zool. Mag. (Tokyo) (Dobuts. Zhasshi)	27 (5): 317-324. (In Japanese)		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=164857	
34919	Greeff, R. (1886). Über westafrikanische Stylasteriden. <em>Sber. Ges. Beförd. ges. Naturw. Marburg.</em> 1886: 11-21.	Greeff, R.	Über westafrikanische Stylasteriden	1886	Sber. Ges. Beförd. ges. Naturw. Marburg	1886: 11-21		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34919	Descriptors: Stylaster rosaceus, Allopora rosacea
415940	Watson J.E. (1969). Scoresbia, a new hydroid genus from South Australian waters. <em>Transactions of the Royal Society of South Australia.</em> 93: 111-116.	Watson J.E.	Scoresbia, a new hydroid genus from South Australian waters	1969	Transactions of the Royal Society of South Australia	93: 111-116.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=415940	figs 1-7, pl. 1. (22.xii.1969).Descriptors: Hydrodendron daidalum
23598	Bouillon, J. 1980. Hydromeduses de la Mer de Bismarck. (Papouasie Nouvelle-Guinée). Partie 3: Anthomedusae - Filifera (Hydrozoa - Cnidaria). Cahiers de Biologie Marine 21: 307-344.	Bouillon, J.	Hydromeduses de la Mer de Bismarck. (Papouasie Nouvelle-Guinée). Partie 3: Anthomedusae - Filifera (Hydrozoa	1980	Cnidaria). Cahiers de Biologie Marine	21: 307-344		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23598	30-ix-1980
6263	Kalk, M. (1959). A general ecological survey of some shores in northern Mozambique. Revta Biol., Lisb. 2: 1-24.	Kalk, M.	A general ecological survey of some shores in northern Mozambique. Revta Biol., Lisb. 2: 1-24.	1959				https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=6263	
43140	Species composition of meso- and macrozooplankton of the Black Sea		Species composition of meso- and macrozooplankton of the Black Sea					https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=43140	
24903	Kubota, S. & T. Horita, 1992. A new hydromedusa of the genus Eirene (Leptomedusae; Eirenidae) from Toba, Japan. Zool. Sci. 9 2: 413-421.	Kubota, S.; Horita, T.	A new hydromedusa of the genus Eirene (Leptomedusae; Eirenidae) from Toba, Japan	1992	Zool. Sci	9: 413-421		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=24903	A new hydromedusa Eirene lacteoides (Leptomedusae; Eirenidae) from Toba, Mie Prefecture, Japan is described based on the laboratory-reared 18 male medusae and 33 immature ones. The new species resembles Eirene lactea (Mayer, 1900) in having distal project
38726	Puce, S.; Arillo, A.; Cerrano, C.; Romagnoli, R.; Bavestrello, G. (2004). Description and ecology of Cytaeis capitata n. sp (Hydrozoa, Cytaeididae) from Bunaken Marine Park (North Sulawesi, Indonesia. <em>Hydrobiologia 53031 Special Iss. SI.</em> 503-511.	Puce, S.; Arillo, A.; Cerrano, C.; Romagnoli, R.; Bavestrello, G.	Description and ecology of Cytaeis capitata n. sp (Hydrozoa, Cytaeididae) from Bunaken Marine Park (North Sulawesi, Indonesia	2004	Hydrobiologia 53031 Special Iss. SI	503-511		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=38726	A new hydroid species, Cytaeis capitata n. sp. (family Cytaeididae),. is described. This species, an epibiont of gastropod shells living in the shallow water of the Bunaken National Marine Park. North Sulawesi. Indonesia, is characterised by specialised p
149357	Huang, J., Li, S., Zhong, Q., Zhang, C., & Zhang, Y. 2010. One New Species of Genus Eucheilota in Guangxi Coast, China. Journal of Xiamen University ( Natural Science) 49: 428-430.	Huang, J.; ; Zhong, Q.; Zhang, C.; Zhang, Y.	One New Species of Genus Eucheilota in Guangxi	2010	Journal of Xiamen University ( Natural Science	49, 428-430		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=149357	
23552	Boschma H. (1964). Further notes on the stylasterine coral Stenohelia challengeri and Stenohelia maderensis. <em>Proceedings of the Koninklijke Nederlandse Akademie van Wetenschappen - Amsterdam, Series C.</em> 67 (2): 78-84, pls. 1-2.	Boschma H	Further notes on the stylasterine coral Stenohelia challengeri and Stenohelia maderensis	1964	Proceedings of the Koninklijke Nederlandse Akademie van Wetenschappen - Amsterdam, Series C	67 (2): 78-84, pls. 1-2		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23552	fig. 1, pls. 1-2.
281522	Totton, A. K. (1960). Studies on Physalia physalis (L.). Part 1. Natural History and morphology. <em>Discovery Reports.</em> 30: 301-368.	Totton, A. K.	Studies on Physalia physalis (L.). Part 1. Natural History and morphology	1960	Discovery Reports	30: 301-368		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=281522	
34790	Woltereck, R., 1905. Bemerkungen zur Entwicklung der Narcomedusen und Siphonophoren. Verh. dt. zool. Ges., 1905  : 106-122.	Woltereck, R.	Bemerkungen zur Entwicklung der Narcomedusen und Siphonophoren	1905	Verh. dt. zool. Ges	106-122		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34790	figs 1-21. 
34936	Von Kennel, J. , 1891. On a freshwater medusa. Ann. Mag. nat. Hist. -68 45: 259-263.	Kennel, V.	On a freshwater medusa	1891	Ann. Mag. nat. Hist	68: 259-263		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34936	(ix.1891).Descriptor: Halmomises lacustris
24826	Kramp, P. L. (1938). Die Meduse von Ostroumovia inkermanica (Pal. Ostr.) und die systematische Stellung der Olindiiden. <em>Zoologischer Anzeiger.</em> 122: 103-108.	Kramp, P. L. 	Die Meduse von Ostroumovia inkermanica (Pal. Ostr.) und die systematische Stellung der Olindiiden	1938	Zoologischer Anzeiger	122: 103-108		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=24826	(15.iv.1938)
23744	Broch H. (1936). Untersuchungen an Stylasteriden (Hydrokorallen). Teil I. <em>Skrifter Utgitt Av Det Norske Videnskaps-Akademi i Oslo.</em> 8: 1-103.	Broch H	Untersuchungen an Stylasteriden (Hydrokorallen). Teil I.	1936	Skrifter Utgitt Av Det Norske Videnskaps-Akademi i Oslo	8: 1-103		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23744	figs. 1-32, pls. 1-13.Descriptors: Stylaster bithalamus, (Stylaster (Allopora) bithalamus), Stylaster bocki, (Stylaster (Allopora) bocki), Stylaster carinatus, (Stylaster (Allopora) carinatus), Stylaster crassior, (Stylaster (Eu-Stylaster) crassior),  Sty
33061	Zou, K.I., 1978. Studies on the corals of the Xisha Islands, Guangdong province, China, 2. The genus Millepora, with descriptions of a new species. In: Research reports on investigations in marine biology in waters of Xisha and Zhongsha Islands, China   : 85-90.	Zou, K.I.,	Studies on the corals of the Xisha Islands, Guangdong province, China, 2. The genus Millepora, with descriptions of a new species. In: Research reports on investigations in marine biology in waters of Xisha and Zhongsha Islands, China   : 85-90.	1978				https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=33061	figs. - Science Press, China, volume: i-iii, 1-328. Descriptor: Millepora xishaensis
36210	Hassall A.H. (1848). Definitions of three new British zoophytes. <em>The Zoologist.</em> 6: 2223.	Hassall A.H.	Definitions of three new British zoophytes	1848	The Zoologist	6: 2223. 		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=36210	Descriptors: Filellum serpens, Campanularia serpens,  Sertularia gracilis
177575	Gray JE. (1847). An outline of an arrangement of stony corals. <em>Annals and Magazine of Natural History.</em> 19: 120-128.	Gray JE	An outline of an arrangement of stony corals.	1847	Annals and Magazine of Natural History	19: 120-128		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=177575	
25985	Petersen, K.W., 1957. On some medusae from the North Atlantic. In: Papers from the "Dana" Oceanographical Collection, no. 48. Vidensk. Meddr dansk naturh. Foren. 119 : 25-45.	Petersen, K. W.	On some medusae from the North Atlantic. In: Papers from the "Dana" Oceanographical Collection, no. 48. Vidensk	1957	Meddr dansk naturh. Foren	119: 25-45		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=25985	figs. 1-4, tabs. 1-2. (30.vi.1957). Descriptors: Calycopsis gara, Calycopsis krampi
37644	Gamulin, T. & F. Krsinic´, 2000. Kalikofore (Siphonophora, Calycophorae) Jadranskog i Sredozemnog Mora.[Calycophores (Siphonophora, Calycophorae) of the Adriatic Sea and Mediterranean Seas.] Nat. Croat. 9 Suppl. 2: 1-198.	Gamulin, T.; Krsinic´, F.	Kalikofore (Siphonophora, Calycophorae) Jadranskog i Sredozemnog Mora.[Calycophores (Siphonophora, Calycophorae) of the Adriatic Sea and Mediterranean Seas	2000	Nat. Croat	9: 1-198		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=37644	In this monograph we give data about the calycophores of the Adriatic and the Mediterranean gathered during sporadic research over a period of about fifty years. In the manner common to monographic works there is an analysis of 24 calycophores of the Adri
30376	Linko A.K. (1913). Zooplancton de la Mer Glaciale de Sibérie apres les recoltes de l'expedition polaire Russe en 1900-1903 [in Russian]. <em>Zapiski Imperatorskoĭ akademīi nauk, po Fiziko-matematicheskomu otdielenīiu. 8e série [= Mémoires de lʹAcadémie impériale des sciences de St.-Pétersbourg], Classe physico-mathématique. 8e série 29: 1-57, 2 pls.</em> 29: 1-57, 2 pls.	Linko A.K.	Zooplancton de la Mer Glaciale de Sibérie apres les recoltes de l'expedition polaire Russe en 1900-1903 [in Russian]	1913	Zapiski Imperatorskoĭ akademīi nauk, po Fiziko-matematicheskomu otdielenīiu. 8e série [= Mémoires de lʹAcadémie impériale des sciences de St.-Pétersbourg], Classe physico-mathématique. 8e série 29: 1-57, 2 pls.	29: 1-57, 2 pls		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=30376	pls 1-2.Descriptors: Calycopsis borealis, Calycopsis birulai, Eumedusa birulai, Sibogita birulai
23535	Boschma H. (1960). Notes on the Stylasterine coral Allopora profunda Moseley. <em>Proceedings of the Koninklijke Nederlandse Akademie van Wetenschappen - Amsterdam, Series C.</em> 63 (3): 400-407, pl. 1.	Boschma H	Notes on the Stylasterine coral Allopora profunda Moseley	1960	Proceedings of the Koninklijke Nederlandse Akademie van Wetenschappen - Amsterdam, Series C	63 (3): 400-407, pl. 1		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23535	fig. 1, pl. 1.
379564	Zhang, C.; Huang, J.; Sun, S.; Ke, S.; Yang, G.; Song, Z.; Liu, Y. (2020). Three new species of Anthomedusae (Hydrozoa: Hydroidomedusa) from the Guangdong coastal water, China. <em>Acta Oceanologica Sinica.</em> 39(4): 84-88.	Zhang, C.; Huang, J.; Sun, S.; Ke, S.; Yang, G.; Song, Z.; Liu, Y.	Three new species of Anthomedusae (Hydrozoa: Hydroidomedusa) from the Guangdong coastal water, China	2020	Acta Oceanologica Sinica	39(4): 84-88	10.1007/s13131-020-1581-5	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=379564	
28401	Broch H. (1914). Stylasteridae. <em>The Danish Ingolf-Expedition.</em> 5 (5): 1-27, pls. 1-5, map.	Broch H	Stylasteridae	1914	The Danish Ingolf-Expedition	5 (5): 1-27, pls. 1-5, map		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=28401	figs 1-6, pls 1-5, map.
35978	Forsskål, P.; Niebuhr, C. (1776). Icones rerum naturalium, quas in itinere orientali depingi curavit Petrus Forskål. Prof. Haun. Post mortem auctoris ad regis mandatum aeri incisas editit Carsten Niebuhr, 15 pp., 43 pls.; Hauniae [Copenhagen]: Ex officina Mölleri, aulae typographi, prostat apud Cl. Philibert,1776. 	Forsskål, P.; Niebuhr, C.	Icones rerum naturalium, quas in itinere orientali depingi curavit Petrus Forskål. Prof. Haun. Post mortem auctoris ad regis mandatum aeri incisas editit Carsten Niebuhr, 15 pp., 43 pls.; Hauniae [Copenhagen]: Ex officina Mölleri, aulae typographi, prostat apud Cl. Philibert,1776	1776			10.5962/bhl.title.70772	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35978	
191638	Annandale, N. (1912). Preliminary description of a freshwater medusa from the Bombay presidency. <em>Records of the Indian Museum.</em> 7: 253-256.	Annandale, N.	Preliminary description of a freshwater medusa from the Bombay presidency	1912	Records of the Indian Museum	7: 253-256		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=191638	figs. 1-2. (vii.1912).Descriptor: Limnocnida indica
37206	Trask J.B. (1857[1873]). [On some new microscopic animals]. <em>Proceedings of the California Academy of natural Science.</em> 1 (reprinted 2nd edition 1873): 99-104, pls 4-5.	Trask J.B.	[On some new microscopic animals]	1857[1873]	Proceedings of the California Academy of natural Science	1 (reprinted 2nd edition 1873): 99-104, pls 4-5		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=37206	Vol. 1 republished in 2nd. ed. in 1873, with prefatory note: "No changes whatever have been made in the text, and only palpable typographical errors corrected ... An index of authors has been added ... wanting in the previous edition." 
20289	Sirenko, B. I. (2001). List of species of free-living invertebrates of Eurasian Artic seas and adjacent deep waters. <em>Explorations of the fauna of the seas.</em> 51 (59), 1-131.	Sirenko, B. I.	List of species of free-living invertebrates of Eurasian Artic seas and adjacent deep waters	2001	Explorations of the fauna of the seas	51 (59), 1-131		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=20289	Ant'Phipoda Literature database<br/>Descriptor: Garveia polarsterni<br/>Ant'Phipoda Literature database
35371	Alcock A. (1892). A case of commensalism between a gymnoblastic anthomedusoid and a scorpaenoid fish. <em>Annals and Magazine of Natural History.</em> (ser. 6 vol.10) 57: 207-214.	Alcock A.	A case of commensalism between a gymnoblastic anthomedusoid and a scorpaenoid fish	1892	Annals and Magazine of Natural History	(ser. 6 vol.10) 57: 207-214. 		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35371	published SEP.1892
35394	Alder, J. (1856). Descriptions of three new British zoophytes. <em>Annals and Magazine of Natural History.</em> (2) 18: 439-441,pl. 16.	Alder, J.	Descriptions of three new British zoophytes	1856	Annals and Magazine of Natural History 	(2) 18: 439-441,pl. 16.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35394	xii.1856
26738	Uchida, T. & Y. Sugiura, 1976. On a Hydromedusa, Zanclea prolifera  n. sp., of which the medusa gives rise to medusa-buds. Proc. Jap. Acad. 52 3: 141-144.	Uchida, T.; Sugiura, Y.	On a Hydromedusa, Zanclea prolifera n. sp., of which the medusa gives rise to medusa-buds	1976	Proc. Jap. Acad	52(3): 141-144		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26738	figs a-c. (iii.1976)
218213	Salvini-Plawen L. von, Rao G.C. (1973). On three new mesopsammobiotic representatives from the Bay of Bengal. Species of Anthohydra gen. nov. (Hydrozoa) and Pseudovermis (Gastropoda). <em>Zeitschrift für Morphologie der Tiere.</em> 74(3): 231-240.	Salvini-Plawen L. von, Rao G.C.	On three new mesopsammobiotic representatives from the Bay of Bengal. Species of Anthohydra gen. nov. (Hydrozoa) and Pseudovermis (Gastropoda)	1973	Zeitschrift für Morphologie der Tiere	74(3): 231-240.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=218213	
379647	ICZN Opinion 1986 (3166). (2002). Campanularia noliformis McCrady, 1859 (currently Clytia noliformis; Cnidaria, Hydrozoa): specific name conserved by the designation of a neotype. <em>The Bulletin of zoological nomenclature.</em> 59: 51.	ICZN Opinion 1986 (3166)	Campanularia noliformis McCrady, 1859 (currently Clytia noliformis; Cnidaria, Hydrozoa): specific name conserved by the designation of a neotype.	2002	The Bulletin of zoological nomenclature	59: 51		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=379647	
24680	Joseph H. (1918). Ein Gonionemus aus der Adria. <em>Sitzungsberichte. Kaiserliche Akademie der Wissenschaften in Wien, Mathematisch-Naturwissenschaftliche Klasse.</em> 127(2-3): 95-158.	Joseph H. 	Ein Gonionemus aus der Adria	1918	Sitzungsberichte. Kaiserliche Akademie der Wissenschaften in Wien, Mathematisch-Naturwissenschaftliche Klasse	127(2-3): 95-158. 		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=24680	figs. 1-14, pl.Descriptor: Gonionemus vindobonensis
24010	Cox, N. and Young, J. O. 1973. A new species of Hydra (Coelenterata) from Kenya, East Africa. - Journal of Zoology, London 170: 441-449.	Cox, N.; Young, J. O.	A new species of Hydra (Coelenterata) from Kenya, East Africa	1973	Journal of Zoology, London	170: 441-449		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=24010	figs. 1-2. (07.viii.1973).Descriptor: Hydra mariana
414145	De Vito, D.; Boero, F.; Di Camillo, C.; Megina, C.; Piraino, S. (2008). Redescription of the zooxanthellate Eudendrium moulouyensis (Eudendriidae: Hydrozoa) from the Mediterranean Sea. <em>Journal of the Marine Biological Association of the United Kingdom.</em> 88(8): 1655-1662.	De Vito, D.; Boero, F.; Di Camillo, C.; Megina, C.; Piraino, S.	Redescription of the zooxanthellate Eudendrium moulouyensis (Eudendriidae: Hydrozoa) from the Mediterranean Sea	2008	Journal of the Marine Biological Association of the United Kingdom	88(8): 1655-1662	10.1017/s0025315408002142	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=414145	
37	Guiry, M.D. & Guiry, G.M. (2024). AlgaeBase. <em>World-wide electronic publication, National University of Ireland, Galway.</em> searched on YYYY-MM-DD.	Guiry, M.D. & Guiry, G.M.	AlgaeBase	2024	World-wide electronic publication, National University of Ireland, Galway	searched on YYYY-MM-DD		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=37	
26758	Vanhöffen E. (1913a). Über Westindische Medusen. <em>Zoologische Jahrbücher, Supplement.</em> 11: 413-432.	Vanhöffen E.	Über Westindische Medusen	 1913a	Zoologische Jahrbücher, Supplement	11: 413-432. 		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26758	figs A-D. (25.iv.1913).
1680	Bouillon, J.; Medel, D.; Peña Cantero, A.L. (1997). The taxonomic status of the genus <i>Stylactaria</i> Stechow, 1921 (Hydroidomedusae, Anthomedusae, Hydractiniidae), with the description of a new species. <em>Sci. Mar. (Barc.).</em> 61(4): 471-486.	Bouillon, J.; Medel, D.; Peña Cantero, A.L.	The taxonomic status of the genus <i>Stylactaria</i> Stechow, 1921 (Hydroidomedusae, Anthomedusae, Hydractiniidae), with the description of a new species.	1997	Sci. Mar. (Barc.)	61(4): 471-486		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=1680	The status of all the species ascribed in the literature to Stylactaria is discussed, that nominal genus is considered a congener of Hydractinia and a new species (Hydractinia calderi n. sp.) is described. The medusae of the medusa-based genera Hansiella 
406285	Sars M. (1857). Bidrag til Kundskaben om Middelhavets Littoral-Fauna, Reisebemaerkinger fra Italien. <em>Nyt Magazin Naturvidenskaberne.</em> 9(7):110–164, pls. 1-2.	Sars M	Bidrag til Kundskaben om Middelhavets Littoral-Fauna, Reisebemaerkinger fra Italien	1857	Nyt Magazin Naturvidenskaberne	9(7):110–164, pls. 1-2		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=406285	Pagination in reprints differs from original
128172	Brinckmann Voss A., Arai M.N., Nagasawa K. (2005). Leuckartiara acuta (Hydrozoa, Anthoathecatae, Pandeidae), a new species from the Pacific. <em>Publications of the Seto Marine Biological Laboratory.</em> 40: 131-139.	Brinckmann Voss A., Arai M.N., Nagasawa K.	Leuckartiara acuta (Hydrozoa, Anthoathecatae, Pandeidae), a new species from the Pacific	2005	Publications of the Seto Marine Biological Laboratory	40: 131-139. 		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=128172	
235388	Lin M.,Xu X.-z.,Wang C.-g., Xu Z,-z.,Huang J.-q. (2010). One new species and one new record of Leptomedusae from the upwelling area of the east Guangdong and south Fujian coast waters. <em>Journal of Oceanography in Taiwan Strait.</em> 4: 443-445.	Lin M.,Xu X.-z.,Wang C.-g., Xu Z,-z.,Huang J.-q.	One new species and one new record of Leptomedusae from the upwelling area of the east Guangdong and south Fujian coast waters	2010	Journal of Oceanography in Taiwan Strait	4: 443-445		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=235388	
29463	Hadzi, J., 1928. Knidariji bucate i slatke vode. Knidarier des brackischen und des süssen Wassers. Izv. Raspr. mat.-prirod. Razr. jugosl. Akad. Znan. Umietn. 22 : 34-44.	Hadzi, J.	Knidariji bucate i slatke vode. Knidarier des brackischen und des süssen Wassers	1928	Izv. Raspr. mat.-prirod. Razr. jugosl. Akad. Znan. Umietn	22: 34-44		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=29463	
35955	Forbes, E. 1843. Note in reply to Mr. Hassal. Annals and Magazine of Natural History 12: 188-190.	Forbes, E.	Note in reply to Mr. Hassal	1843	Annals and Magazine of Natural History	12: 188-190		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35955	
35065	Marktanner-Turneretscher, G. 1890. Hydroiden des K. &  K. Naturhistorischen Hofmuseums. - Annalen des K. K. Naturhistorischen Hofmuseums 5: 195-286.	Marktanner-Turneretscher, G.	Hydroiden des K. & K. Naturhistorischen Hofmuseums	1890	Annalen des K. K. Naturhistorischen Hofmuseums	5: 195-286		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35065	
225352	Lin, M.; Xu, Z.; Huang, J.; Guo, D.; Wang, C. (2016). Taxonomic notes on Hydroidomedusae (Cnidaria) from South China Sea I: Family Eucodoniidae (Anthomedusae). <em>Zoological Systematics.</em> 41(1): 48-53.	Lin, M.; Xu, Z.; Huang, J.; Guo, D.; Wang, C.	Taxonomic notes on Hydroidomedusae (Cnidaria) from South China Sea I: Family Eucodoniidae (Anthomedusae)	2016	Zoological Systematics	41(1): 48-53	10.11865/zs.201602	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=225352	
166085	Antsulevich A. 2011 Polysertularella polyseriata, a new genus and species of hydroid (Hydrozoa; Leptothecata; Sertulariidae) from the Sea of Okhotsk. Zootaxa 3107: 59-64.	Antsulevich, A.	Polysertularella polyseriata, a new genus and species of hydroid (Hydrozoa; Leptothecata; Sertulariidae) from the Sea of Okhotsk	2011	Zootaxa	3107: 59-64		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=166085	
303354	Opresko, D. M. (1974). A study of the classification of the Antipatharia (Coelenterata:Anthozoa) with re-descriptions of eleven species. Ph.D. Dissertation, University of Miami, 193 pp.• Miami, FL.	Opresko, D. M.	A study of the classification of the Antipatharia (Coelenterata:Anthozoa) with re-descriptions of eleven species	1974		Ph.D. Dissertation, University of Miami, 193 pp.• Miami, FL.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=303354	
24451	Hand, C.; Hendrickson, J.R. (1950). A two-tentacled, commensal hydroid from California (Limnomedusae, Proboscidactyla). <em>Biol. Bull.</em> 99(1): 74-87.	Hand, C.; Hendrickson, J.R.	A two-tentacled, commensal hydroid from California (Limnomedusae, Proboscidactyla)	1950	Biol. Bull.	99(1): 74-87		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=24451	figs. 1-5, pls. 1-2. (viii.1950).
172623	Patriti, G. (1970). Note sur deux nouvelles espèces du genre <i>Lensia</i>, recueillies dans les eaux du large de Tuléar (S.W. de L'Océan Indien, Madagascar). <em>Recueil des Travaux de la Station marine d'Endoume.</em> Fascicule hors série suppl. 10: 103-106.	Patriti, G.	Note sur deux nouvelles espèces du genre <i>Lensia</i>, recueillies dans les eaux du large de Tuléar (S.W. de L'Océan Indien, Madagascar).	1970	Recueil des Travaux de la Station marine d'Endoume	Fascicule hors série suppl. 10: 103-106.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=172623	
169706	Cairns, S.D., R. Baron-Szabo, A.F. Budd, B. Lathuilière, E. Roniewicz, J. Stolarski & K.G. Johnson. (2010). Corallosphere. 	Cairns, S.D., R. Baron-Szabo, A.F. Budd, B. Lathuilière, E. Roniewicz, J. Stolarski & K.G. Johnson	Corallosphere	2010				https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=169706	Basis for genus data entry for revision of the Treatise on Invertebrate Paleontology, Part F: Scleractinia.
172600	Margulis, R. Y. 1982. Two new siphonophores from Antarctic (Hydrozoa, Siphonophora). - Zoologicheskii Zhurnal 61: 777-780.	Margulis, R. Y.	Two new siphonophores from Antarctic (Hydrozoa, Siphonophora	1982	Zoologicheskii Zhurnal	61: 777-780		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=172600	
37873	Marques, A.C., Migotto A.E., 2001. Cladistic analysis and new classification of the family Tubulariidae (Hydrozoa, Anthomedusae). Papeis Avulsos de Zoologia Sao Paulo  41 25: 465-488.	Marques, A. C.; Migotto, A. E.	Cladistic analysis and new classification of the family Tubulariidae (Hydrozoa, Anthomedusae	2001	Papeis Avulsos de Zoologia Sao Paulo	41(25): 465-488		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=37873	A phylogenetic analysis of the species of the family Tubulariidae was performed. The results led to the proposition of two subfamilies. Ectopleurinae subfam. n. is divided in two clades: E. ralphi++ group (re-allocated in the new genus Pinauay), supported
24946	Calder, D.R., L.D. Stephens & A.E. Sanders, 1992. Comments on the date of publication of John McCrady's hydrozoan paper Gymnopthalmata of Charleston Harbor. Bull. Zool. Nomencl. 49 4: 287-289.	Calder, D. R.; Stephens, L. D.; Sanders, A. E.	Comments on the date of publication of John McCrady's hydrozoan paper Gymnopthalmata of Charleston Harbor	1992	Bull. Zool. Nomencl	49: 287-289		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=24946	(17.xii.1992). 
25633	Millard, N.A.H., 1966. Hydroids of the Vema seamount. Ann. S. Afr. Mus. 48 19: 489-496.	Millard, N. A.	Hydroids of the Vema seamount	1966	Ann. S. Afr. Mus	48: 489-496		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=25633	fig. 1. (xi.1966).
35497	Boeck, C., 1860. [Tubularie fra Belsund paa Spitzbergen - Tubularia regalis]. Forh. VidenskSelsk. Krist., 1859  : 114-117.	Boeck, C.	Tubularie fra Belsund paa Spitzbergen - Tubularia regalis	1860	Forh. VidenskSelsk. Krist	1859: 114-117		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35497	pl. 3. 
23595	Bouillon, J., 1978. Sur un nouveau genre et une nouvelle espèce de Ptilocodidae, Hydrichthelloides reticulata et la super-famille des Hydractinoidea (Hydroida-Athecata). Station Biolgique Leopold III, Laing Island. Contribution no. 1. Steenstrupia 5 6: 53-67.	Bouillon, J.	Sur un nouveau genre et une nouvelle espèce de Ptilocodidae, Hydrichthelloides reticulata et la super-famille des Hydractinoidea (Hydroida-Athecata	1978	Station Biolgique Leopold III, Laing Island. Contribution no. 1. Steenstrupia	5(6): 53-67		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23595	figs 1-2, pl. with 2 figs. (20.10.1978). Descriptors: Hydrichthelloides reticulata, Hydrichthella reticulata
24528	Hirai, E., 1958. On the species of Cladonema radiatum var. mayeri Perkins. Bull. mar. biol. Stn Asamushi 9 1: 23-25.	Hirai, E.; Perkins, B.	On the species of Cladonema radiatum var. mayeri	1958	Stn Asamushi	9(1): 23-25		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=24528	tab. (iii.1958). Descriptor: Cladonema uchidai
23887	Campbell, R. D. 1987. A new species of Hydra (Cnidaria: Hydrozoa) from North America with comments on species clusters within the genus. - Zoological Journal of the Linnean Society 91: 253-263.	Campbell, R. D.	A new species of Hydra (Cnidaria: Hydrozoa) from North America with comments on species clusters within the genus	1987	Zoological Journal of the Linnean Society	91: 253-263		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23887	
364224	Cairns, S.D. (2019). Late Miocene (Messinian) Stylasteridae (Cnidaria, Hydrozoa) from Carboneras, southeastern Spain. <em>Journal of Paleontology.</em> 94 (2): 217–238.	Cairns, S.D.	Late Miocene (Messinian) Stylasteridae (Cnidaria, Hydrozoa) from Carboneras, southeastern Spain	2019	Journal of Paleontology	94 (2): 217–238	10.1017/jpa.2019.91	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=364224	
164482	Gamulin, T. 1966. Contribution to the knowledge of Lensia fowleri (Bigelow) (Siphonophora, Calycophorae). Pubbl. Stn. Zool. Napoli 35 (1): 1-6. 	Pubbl, S. Z.	Contribution to the knowledge of Lensia fowleri	1966	Napoli	35(1), 1-6		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=164482	
36768	Murbach, L., & Shaerer, C. 1902. Preliminary report on a collection of medusae from the coast of British Columbia and Alaska. Annals and Magazine of Natural History (7)9: 71-73.	Murbach, L.; Shaerer, C.	Preliminary report on a collection of medusae from the coast of British Columbia and Alaska	1902	Annals and Magazine of Natural History	7(9): 71-73		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=36768	
38265	He, Zhen Wu, Xu Ren He, 2002. A new species of freshwater medusa from China (Limnomedusae: Olindidae). Acta Zootaxonomica Sin. 27 1: 33-35.	He, Z. W.; Xu, R. H.	A new species of freshwater medusa from China (Limnomedusae: Olindidae	2002	Acta Zootaxonomica Sin	27(1): 33-35		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=38265	Descriptor: Craspedacusta brevinema
124419	Vervoort, W.; Schuchert, P. & van der Land, J. (2000-2007). as a contribution to UNESCO-IOC Register of Marine Organisms. 	Vervoort, W.; Schuchert, P. & van der Land, J.	as a contribution to UNESCO-IOC Register of Marine Organisms	2000-2007				https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=124419	
419601	Maragos, J. E. (2004). Baker Island coral data [Table unnumbered]. UNPUBLISHED, Unpublished	Maragos, J. E.	Baker Island coral data [Table unnumbered]	2004	UNPUBLISHED	Unpublished		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=419601	
34000	Peña Cantero, A.; García Carrascosa, A.; Vervoort, W. (1998). On the species of Filellum Hincks, 1868 (Cnidaria: Hydrozoa) with the description of a new species. <em>Journal of Natural History.</em> 32(2): 297-315.	Peña Cantero, A.; García Carrascosa, A.; Vervoort, W.	On the species of Filellum Hincks, 1868 (Cnidaria: Hydrozoa) with the description of a new species	1998	Journal of Natural History	32(2): 297-315	10.1080/00222939800770151	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34000	The species of the genus Filellum, Hincks have been reviewed and a species new to science, Filellum disaggregatum sp. nov., is described and figured. the coppinia of this species being much different from those of the other members of the The coppinia of 
23495	Bogle, M.A., 1984. Cladocarpoides yucatanicus, a new genus and species of Aglaopheniinae (Coelenterata: Hydroida: Plumulariidae) from Arrowsmith Bank, Yucatan Channel Bull. mar. Sci. 34 1: 135-140.	Bogle, M. A.	Cladocarpoides yucatanicus, a new genus and species of Aglaopheniinae (Coelenterata: Hydroida: Plumulariidae) from Arrowsmith Bank, Yucatan Channel Bull	1984	mar. Sci	34(1): 135-140		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23495	figs. 1-3. (i.1984). Descriptor: Cladocarpoides yucatanicus
36038	Gmelin, J. F. (1791). Vermes. In: Gmelin J.F. (Ed.) Caroli a Linnaei Systema Naturae per Regna Tria Naturae, Ed. 13. Tome 1(6). G.E. Beer, Lipsiae [Leipzig]. pp. 3021-3910. <em>Systema Naturae.  Linneaeus (ed.).  Ed. 13.</em> 1: pars. 6.	Gmelin, J. F.	Vermes. In: Gmelin J.F. (Ed.) Caroli a Linnaei Systema Naturae per Regna Tria Naturae, Ed. 13. Tome 1(6). G.E. Beer, Lipsiae [Leipzig]. pp. 3021-3910	1791	Systema Naturae.  Linneaeus (ed.).  Ed. 13.	1: pars. 6.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=36038	For publication dates of the parts: see   Hopkinson J. (1908). Dates of publication of the separate parts of Gmelin's edition (13'th) of the Systema Naturae of Linnaeus. Proceedings of the Zoological Society of London (1907) 4: 1035-1037. https://www.biod
35915	Esper, E.J.C. (1788-1830). Die Pflanzenthiere in Abbildungen nach der Natur mit Farben erleuchtet nebst Beschreibungen. Raspischen Buchhandlung, Nuremberg. 3 vols text, 2 vols pls. 	Esper, E.J.C.	Die Pflanzenthiere in Abbildungen nach der Natur mit Farben erleuchtet nebst Beschreibungen. Raspischen Buchhandlung, Nuremberg. 3 vols text, 2 vols pls.	1788-1830			10.11588/diglit.2885	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35915	publications dates see:   Grasshoff, M., & Scheer, G. 1991. Die Publikationsdaten von E.J.C. Esper 'Die Pflanzenthiere'. Senckenbergiana Biologica 71: 191-208.
35105	Dall, W. H. (1907). Résultats du Voyage du S. Y. Belgica en 1897-9, sous the commandement de A. de Gerlache de Gomery. <em>Science.</em> 26: 660-661.	Dall, W. H. 	Résultats du Voyage du S. Y. Belgica en 1897-9, sous the commandement de A. de Gerlache de Gomery	1907	Science	26: 660-661		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35105	(NHM S.2481).
35709	Coughtrey, M. (1876). Critical notes on the New Zealand Hydroida, suborder Thecaphora. <em>Annals and Magazine of Natural History.</em> (4)17: 22-32.	Coughtrey, M.	Critical notes on the New Zealand Hydroida, suborder Thecaphora	1876	Annals and Magazine of Natural History	(4)17: 22-32		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35709	pl. 3.Descriptors: Halecium delicatulum, Salacia bicalycula, Hydrallmania bicalycula, Sertularella robusta, Sertularia longicosta
237692	Huang J.-Q.,  Xu Z.-Z.,  Lin M., Gua D.-H. (2015). Two New Species of Suborder Tubulariida from the South China Sea (Anthomedusae, Capitata). <em>Journal of Xiamen University (Natural Science.</em> 54(6): 824-828.	Huang J.-Q.,  Xu Z.-Z.,  Lin M., Gua D.-H.	Two New Species of Suborder Tubulariida from the South China Sea (Anthomedusae, Capitata).	2015	Journal of Xiamen University (Natural Science	54(6): 824-828		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=237692	
164900	Dana, J.W. (1859). On a New Species of Medusa Related to Stephanomia, Crystallomia polygonata. <em>Memoirs of the American Academy of Arts and Sciences (new series).</em> 6(2): 459-460; 1 pl.	Dana, J.W.	On a New Species of Medusa Related to Stephanomia, Crystallomia polygonata	1859	Memoirs of the American Academy of Arts and Sciences (new series)	6(2): 459-460; 1 pl.	10.2307/25057956	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=164900	
26512	Stechow, E. (1921d). Neue Genera und Species von Hydrozoen und anderen Evertebraten. <em>Archiv für Naturgeschichte.</em> 87: 248-265.	Stechow, E	Neue Genera und Species von Hydrozoen und anderen Evertebraten	1921d	Archiv für Naturgeschichte	87: 248-265		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26512	
4182	Cnidaria Antarctic checklist		Cnidaria Antarctic checklist					https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=4182	
38557	Fan, Xue-Ming, Shi Xin Bai, 2003. A new species of the genus Hydra from China (Hydrida, Hydraridae). Acta Zootaxonomica Sinica 28 4: 610-613.	Fan, X.; Shi, X. B.	A new species of the genus Hydra from China	2003	Hydrida, Hydraridae). Acta Zootaxonomica Sinica	28(4): 610-613		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=38557	A new species: Hydra harbinensis sp. nov. is described. H. harbinensis is only similar to H. hymanae (Hadley and Forrest, 1949), but many distinctions between the two species can be still detected. 1) The new species lives in still water, and can climb to
26804	Vervoort, W. (1972a). Hydroids from the Theta, Vema and Yelcho cruises of the Lamont-Doherty geological observatory. <em>Zoologische Verhandelingen, Leiden.</em> 120: 1-247.	Vervoort, W.	Hydroids from the Theta, Vema and Yelcho cruises of the Lamont-Doherty geological observatory	1972	Zoologische Verhandelingen, Leiden	120: 1-247		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26804	18.ii.1972
34103	Watson, J. E. (1997). The hydroid fauna of the Houtman Abrolhos Islands, Western Australia. <em>In: Wells, F.E., Ed., The Marine Flora and Fauna of the Houtman Abrolhos Islands, Western Australia.</em> 503-546.	Watson, J. E.	The hydroid fauna of the Houtman Abrolhos Islands, Western Australia	1997	In: Wells, F.E., Ed., The Marine Flora and Fauna of the Houtman Abrolhos Islands, Western Australia	503-546		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34103	Western Australian Museum, Perth.
24239	Fraser, C.M. 1935a. Some Japanese hydroids, mostly new. Proceedings and transactions of the Royal Society of Canada (3)29 sect. V: 105-112, pl. 1-2.	Fraser, C. M.	a. Some Japanese hydroids, mostly new	1935	Proceedings and transactions of the Royal Society of Canada	3: 1-2		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=24239	May 1935
5931	Wells JW. (1954). Bikini and nearby atols: 2. Oceanography (biologic). Recent corals of the Marshall Islands. <em>Geological Survey Professional Paper.</em> 260-1: 385-486, pls. 94-185.	Wells JW	Bikini and nearby atols: 2. Oceanography (biologic). Recent corals of the Marshall Islands	1954	Geological Survey Professional Paper	260-1: 385-486, pls. 94-185		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=5931	Not seen; cited from <100>
381888	Jourdan, E. (1880). Recherches zoologiques et histologiques sur les Zoanthaires du golfe de Marseille. <em>Annales des Sciences naturelles, Zoologie.</em> 10(1): 1-154.	Jourdan, E.	Recherches zoologiques et histologiques sur les Zoanthaires du golfe de Marseille.	1880	Annales des Sciences naturelles, Zoologie	10(1): 1-154		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=381888	
237629	Galea, H. R.; Di Camillo, C. G. (2016). Rediscovery and redescription of Gymnangium sibogae (Billard, 1913) (Cnidaria: Hydrozoa: Aglaopheniidae). <em>Marine Biodiversity.</em> 	Galea, H. R.; Di Camillo, C. G.	Rediscovery and redescription of Gymnangium sibogae (Billard, 1913) (Cnidaria: Hydrozoa: Aglaopheniidae)	2016	Marine Biodiversity		10.1007/s12526-016-0511-4	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=237629	
24803	Kramp P.L. (1911). Report on the hydroids collected by the Danmark Expedition at North-East Greenland. <em>Meddelelser om Grønland.</em> 45: 341-396.	Kramp P.L. 	Report on the hydroids collected by the Danmark Expedition at North-East Greenland	1911	Meddelelser om Grønland	45: 341-396. 		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=24803	publication year is perhaps 1912
400743	Calder D.R., Drew D.J. (2020). The Hydrozoan Taxa (Cnidaria) of Addison Emery Verrill (1839-1926), with a Checklist of His Records of Hydroids and Hydromedusae. <em>Bulletin of the Peabody Museum of Natural History.</em> 61: 41-79.	Calder D.R., Drew D.J.	The Hydrozoan Taxa (Cnidaria) of Addison Emery Verrill (1839-1926), with a Checklist of His Records of Hydroids and Hydromedusae	2020	Bulletin of the Peabody Museum of Natural History	61: 41-79		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=400743	
153679	Guo, D., Xu, Z., & Huang, J. 2008. Two new species of Eirenidae from the coast of southeast China. Acta Oceanologica Sinica 27: 61-66.	Guo, D.; Xu, Z.; Huang, J.	Two new species of Eirenidae from the coast of southeast China	2008	Acta Oceanologica Sinica	27: 61-66		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=153679	
37561	Werner, B., 1965. Lebensgeschichte und Ökologie tropischer Hydroid- und Scyphopolypen. Jahresbericht der Biologischen Anstalt Helgoland (1965) : Ca10-Ca13.	Werner, B.	Lebensgeschichte und Ökologie tropischer Hydroid- und Scyphopolypen	1965	Jahresbericht der Biologischen Anstalt Helgoland	10-13		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=37561	Thecocodium quadratum, Ptilocodium quadratum
172912	Wagner, N. 1880. Mitteilungen über Hydroiden und Medusen des Weissen Meeres. - Travaux de la Société Impériale des Naturalistes de St-Pétersbourg [Trudy imperatorskago S.-Peterburgskago obšcestva estestvoispytatelej] 11: 195-201.	Wagner, N.	Mitteilungen über Hydroiden und Medusen des Weissen Meeres. - Travaux de la Société Impériale	1880	des Naturalistes de St-Pétersbourg [Trudy imperatorskago S.-Peterburgskago obšcestva estestvoispytatelej	11: 195-201		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=172912	
299358	Galea H.R. (2010). Notes on a small collection of thecate hydroids (Cnidaria: Hydrozoa) from Tristan da Cunha, south Atlantic. <em>Zootaxa.</em> 2336: 1-18.	Galea H.R.	Notes on a small collection of thecate hydroids (Cnidaria: Hydrozoa) from Tristan da Cunha, south Atlantic	2010	Zootaxa	2336: 1-18		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=299358	
475771	Hari Praved, P.; Neethu, K. V.; Govindarajan, A. F.; Bijoy Nandan, S.; Aneesh, B. P.; Jayachandran, P. R. (2023). Introduction of the euryhaline epibenthic hydromedusa <i>Vallentinia gabriellae</i> Vannucci Mendes, 1948 (Hydrozoa: Limnomedusae) to Indian waters. <em>Journal of the Marine Biological Association of the United Kingdom.</em> 103.	Hari Praved, P.; Neethu, K. V.; Govindarajan, A. F.; Bijoy Nandan, S.; Aneesh, B. P.; Jayachandran, P. R.	Introduction of the euryhaline epibenthic hydromedusa <i>Vallentinia gabriellae</i> Vannucci Mendes, 1948 (Hydrozoa: Limnomedusae) to Indian waters	2023	Journal of the Marine Biological Association of the United Kingdom	103	10.1017/s002531542300053x	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=475771	
261339	Song, X.; Gravili, C.; Wang, J.; Deng, Y.; Wang, Y.; Fang, L.; Lin, H.; Wang, S.; Zheng, Y.; Lin, J. (2015). A new deep-sea hydroid (Cnidaria: Hydrozoa) from the Bering Sea Basin reveals high genetic relevance to Arctic and adjacent shallow-water species. <em>Polar Biology.</em> 39(3): 461-471.	Song, X.; Gravili, C.; Wang, J.; Deng, Y.; Wang, Y.; Fang, L.; Lin, H.; Wang, S.; Zheng, Y.; Lin, J.	A new deep-sea hydroid (Cnidaria: Hydrozoa) from the Bering Sea Basin reveals high genetic relevance to Arctic and adjacent shallow-water species	2015	Polar Biology	39(3): 461-471	10.1007/s00300-015-1793-x	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=261339	
34690	Nutting, C.C., 1898. On three new species of hydroids and one new to Britain. Ann. Mag. nat. Hist. -71 : 362-366.	Nutting, C. C.	On three new species of hydroids and one new to Britain	1898	Ann. Mag. nat. Hist	71: 362-366		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34690	pls 14-16.Descriptor: Eudendrium album
162610	Lindsay, D.J., Grossmann, M., and Minemizu, R. 2011. Sphaeronectes pagesi sp. nov., a new species of sphaeronectid calycophoran siphonophore from Japan, with the first record of S. fragilis Carré 1968 from the North Pacific Ocean and observations on related species. Plankton and Benthos Research 6(2): 101–107.	Lindsay, D. J.; Grossmann, M.; Minemizu, R.	Sphaeronectes pagesi sp. nov., a new species of sphaeronectid calycophoran siphonophore from Japan, with the first record of S. fragilis Carr^|^eacute;, 1968 from the North Pacific Ocean and observations on related species	2011	Plankton Benthos Res	6(2), 101-107	10.3800/pbr.6.101	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=162610	
27219	Martin, R.; Brinckmann, A. (1963). Zum Brutpflegeparasitismus von Phyllirhoe bucephala Per. & Les. (Gastropoda, Nudibranchia) auf der Meduse Zanclea costata Gegenb. (Hydrozoa, Anthomedusae). <em>Pubblicazioni della Stazione Zoologica di Napoli.</em> 33: 206-223.	Martin, R.; Brinckmann, A.	Zum Brutpflegeparasitismus von Phyllirhoe bucephala Per. & Les. (Gastropoda, Nudibranchia) auf der Meduse Zanclea costata Gegenb. (Hydrozoa, Anthomedusae)	1963	Pubblicazioni della Stazione Zoologica di Napoli	33: 206-223		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=27219	
36078	Gray, J.E. (1843). Additional radiated animals and annelides. <i>In</i>: Fauna of New Zealand. E. Dieffenbach, ed.,. <em>Travels in New Zealand.</em> 2 : 292-295.	Gray, J.E.	Additional radiated animals and annelides. <i>In</i>: Fauna of New Zealand. E. Dieffenbach, ed., 	1843	Travels in New Zealand	2 : 292-295.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=36078	Descriptors: Monoserius banksii, Plumularia Banksii,  Amphisbetia bispinosa, Dynamene bispinosa, Crateritheca zelandica, Thuiaria zelandica, Symplectoscyphus johnstoni, Sertularella Johnstoni
197054	Schuchert, P. (2014a). High genetic diversity in the hydroid Plumularia setacea: A multitude of cryptic species or extensive population subdivision?. <em>Molecular Phylogenetics and Evolution.</em> 76: 1-9.	Schuchert, P.	High genetic diversity in the hydroid Plumularia setacea: A multitude of cryptic species or extensive population subdivision?	2014	Molecular Phylogenetics and Evolution	76: 1-9	10.1016/j.ympev.2014.02.020	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=197054	
27657	Peña Cantero, A.L. & W. Vervoort. (1996). On two new species of Oswaldella Stechow, 1919: O. terranovae spec. nov. and O. tottoni spec. nov. (Cnidaria: Hydrozoa). Notes on Antarctic hydroids, III. <em>Zool. Med. Leiden.</em> 70(8): 135-143.	Peña Cantero, A.L. & W. Vervoort	On two new species of Oswaldella Stechow, 1919: O. terranovae spec. nov. and O. tottoni spec. nov. (Cnidaria: Hydrozoa). Notes on Antarctic hydroids, III	1996	Zool. Med. Leiden	70(8): 135-143		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=27657	The material assigned by Totton (1930) to Oswaldella antarctica (Jaderholm, 1904) and O. bifurca (Hartlaub, 1904) has been re-examined and redescribed. This material shows such important differences with Hartlaub's and Jaderholm's species and the remainin
25298	Leloup, E., 1940. Hydropolypes provenant des croisières du Prince Albert Ier de Monaco. Rés. Camp. scient. Albert Ier de Monaco 104 : 1-38.	Leloup, E.	Hydropolypes provenant des croisières du Prince Albert Ier de Monaco	1940	Rés. Camp. scient. Albert Ier de Monaco	104: 1-38		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=25298	pl. 1. (20.vii.1940). Descriptors: Egmundella grimaldii, Zygophylax bathyphila, Zygophylax elegantula
35185	Milne Edwards H, Haime J. (1849). Mémoire sur les Polypes appartenant à la famille des Oculinides, au groupe intermédiaire des Pseudastréides et à la famille des Fongides. <em>Comptes rendus hebdomadaires des séances de l'Académie des sciences, Paris.</em> 29: 67-73.	Milne Edwards H, Haime J	Mémoire sur les Polypes appartenant à la famille des Oculinides, au groupe intermédiaire des Pseudastréides et à la famille des Fongides.	1849	Comptes rendus hebdomadaires des séances de l'Académie des sciences, Paris	29: 67-73		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35185	Descriptors:  Crypthelia japonica, Endhelia japonica, Crypthelia pudica<br/>
34604	Fewkes, J.W., 1883. On a few medusae from the Bermudas. In: Exploration of the surface fauna of the Gulf Stream, under the auspices of the United States Coast Survey, by  Alexander Agassiz. Bull. Mus. comp. Zoöl. Harv. 11 3: 79-90, pl. 1. 	Fewkes, J. W.	On a few medusae from the Bermudas. In: Exploration of the surface fauna of the Gulf Stream, under the auspices of the United States Coast Survey, by Alexander Agassiz	1883	Bull. Mus. comp. Zoöl. Harv	11(3): 79-90		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34604	
26137	Rees, W. J. 1936. On a new species of hydroid, Staurocoryne filiformis with a revision of the genus Staurocoryne Rotch, 1872. Journal of the Marine Biological Association of the U.K. 21: 135-142.	Rees, W. J.	On a new species of hydroid, Staurocoryne filiformis with a revision of the genus Staurocoryne Rotch, 1872	1936	Journal of the Marine Biological Association of the U.K	21: 135-142		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26137	figs. 1-11.Descriptors: Coryne filiformis, Staurocoryne filiformis
25799	Nagao, Z. 1962. The polyp and medusa of the hydrozoan Stauridiosarsia japonica n. sp. from Akkeshi, Hokkaido. Annotationes Zoologicae Japonenses 35: 176-181.	Nagao, Z.	The polyp and medusa of the hydrozoan Stauridiosarsia japonica n. sp	1962	from Akkeshi, Hokkaido. Annotationes Zoologicae Japonenses	35: 176-181		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=25799	ix.1962
2928	Bromley, J.E.C. & J.S. Bleakney. (1985). Keys to the fauna and flora of Minas Basin. <em>National Research Council of Canada Report, Halifax, N.S.</em> 24119: 366 PP.	 Bromley, J.E.C. & J.S. Bleakney	Keys to the fauna and flora of Minas Basin.	1985	National Research Council of Canada Report, Halifax, N.S.	24119: 366 PP.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=2928	
34518	Kirchenpauer, G.H. (1876). Ueber die Hydroidenfamilie Plumulariidae, einzelne Gruppen derselben und ihre Fruchtbehälter. II. Plumularia und Nemertesia. <em>Abhandlungen aus dem Gebiet der Naturwissenschaften, herausgegeben von dem naturwissenschaftlichen Verein in Hamburg.</em> 6: 1-59, plates 1-8.	Kirchenpauer, G.H.	Ueber die Hydroidenfamilie Plumulariidae, einzelne Gruppen derselben und ihre Fruchtbehälter. II. Plumularia und Nemertesia	1876	Abhandlungen aus dem Gebiet der Naturwissenschaften, herausgegeben von dem naturwissenschaftlichen Verein in Hamburg	6: 1-59, plates 1-8		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34518	6: 1-59, plates 1-8
29775	Itô, T., 1947. A new fresh-water polyp, Hydra magnipapillata n. sp. from Japan. Sci. Rep. Tôhoku Univ. -418 1: 6-10.	Itô, T.	A new fresh-water polyp, Hydra magnipapillata n. sp. from Japan	1947	Sci. Rep. Tôhoku Univ	418(1): 6-10		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=29775	figs. 1-3. (xii.1947). Descriptor: Hydra magnipapillata
23824	Cairns, S.D. (1984). A generic revision of the Stylasteridae (Coelenterata: Hydrozoa). Part 2: Phylogenetic analysis. <em>Bulletin of Marine Science.</em> 35(1): 38-53.	Cairns, S.D.	 A generic revision of the Stylasteridae (Coelenterata: Hydrozoa). Part 2: Phylogenetic analysis.	1984	Bulletin of Marine Science 	35(1): 38-53.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23824	A phylogenetic analysis was performed on the 23 genera of stylasterid corals, Hydractinia, a genus of athecate hydroid, was chosen as the out-group based primarily on morphological homology and secondarily on ontogeny, fossil record and advocacy. The evol
24843	Kramp P. L. (1955). The medusae of the tropical West Coast of Africa. <em>Atlantide Report.</em> 3: 239-324.	Kramp P. L.	The medusae of the tropical West Coast of Africa	1955	Atlantide Report	3: 239-324		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=24843	24.xi.1955
38454	Marques, A.C. & Oliveira O.M.P. (2003). Eudendrium caraiuru sp. n. (Hydrozoa; Anthoathecata; Eudendriidae) from the southeastern coast of Brazil. <em>Zootaxa.</em> 307: 1-12.	Marques, A.C. & Oliveira O.M.P.	Eudendrium caraiuru sp. n. (Hydrozoa; Anthoathecata; Eudendriidae) from the southeastern coast of Brazil.	2003	Zootaxa	307: 1-12		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=38454	Descriptor: Eudendrium caraiuru
35208	Quelch JJ. (1884). On new Stylasteridae, with remarks on some recently described forms. <em>Annals and Magazine of Natural History (Series 5).</em> 13: 111-117.	Quelch JJ	On new Stylasteridae, with remarks on some recently described forms	1884	Annals and Magazine of Natural History (Series 5)	13: 111-117		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35208	(ii.1884).Descriptor: Stylaster pulcher
23847	Calder, D.R. (1983). Hydroida from estuaries of South Carolina, U.S.A.: families Sertulariidae and Plumulariidae. <em>Proc. biol. Soc. Wash.</em> 96 1: 7-28.	Calder, D.R.	Hydroida from estuaries of South Carolina, U.S.A.: families Sertulariidae and Plumulariidae	1983	Proc. biol. Soc. Wash.	96 1: 7-28		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23847	figs. 1-13, tab. 1. (25.iii.1980).Six species of Sertulariidae and five species of Plumulariidae were identified in collections of hydroids from estuaries of South Carolina. Sertularia exigua Allman, 1877, is synonymized with Dynamena cornicina McCrady, 1
29108	Feniuk, V. (1947). Materialy po gidroidam (Thecaphora) Okhotskogo morya. Some materials on the hydroids (Thecaphora) from the Ochotsk Sea. <em>Byull. Mosk. Obshch. Ispyt. Prir., n. ser. 52.</em> 2: 3-13.	Feniuk, V.	Materialy po gidroidam (Thecaphora) Okhotskogo morya. Some materials on the hydroids (Thecaphora) from the Ochotsk Sea.	1947	Byull. Mosk. Obshch. Ispyt. Prir., n. ser. 52	2: 3-13.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=29108	(26.iv.1947, Russian with English summary)
34189	Stepan'yants (as Stepanjants), S., A. Svoboda, A. Peña Cantero & O. Sheiko, 1998. Wimveria gen. nov. for Schizotricha divergens Naumov, 1960, from the Commander Islands, with comments on the scope of the family Kirchenpaueriidae (Cnidaria: Hydrozoa). Zool. Verh. Leiden 323 : 221-234.	Stepan'yants ; Stepanjants, ).; Svoboda, A.; Peña Cantero, A.; Sheiko, &. O.	Wimveria gen. nov. for Schizotricha divergens Naumov, 1960, from the Commander Islands, with comments on the scope of the family Kirchenpaueriidae (Cnidaria: Hydrozoa)	1998	Zool. Verh. Leiden	323: 221-234		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34189	Wimveria gen. nov. is established to accommodate Schizotricha divergens Naumov, 1960. Though this species should clearly be referred to the family Kirchenpaueriidae, no existing genus seems suitable. A redescription of the species and a diagnosis of Wimve
23369	Billard, A., 1919. Note sur une espèce nouvelle d'hydroïde gymnoblastique (Clava krempfi ), parasite d'un Alcyonaire. Bull. Mus. nat. Hist. nat. Paris 25 3: 187-188.	Billard, A.; Alcyonaire Bull Mus nat Hist nat	Note sur une espèce nouvelle d'hydroïde gymnoblastique (Clava krempfi ), parasite d'un	1919	Paris	25(3): 187-188		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23369	fig. 1. Descriptors: Pteroclava krempfi, Clava krempfi
10024	Rees. (1957). 	Rees		1957				https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=10024	
130024	Collins, A. G., Bentlage, B., Alberto Lindner, A., Lindsay, D., Haddock, S.H. D., Jarms, G., Norenburg, J. L., Jankowski, T., & Paulyn Cartwright, P. (2008) Phylogenetics of Trachylina (Cnidaria: Hydrozoa) with new insights on the evolution of some problematical taxa. Journal of the Marine Biological Association of the United Kingdom 88(8): 1673-1685.	Collins, A. G.; Bentlage, B.; Alberto, L.; Lindsay, A.; Haddock, D.; ; Jarms, G.; Norenburg, J. L.; Jankowski, T.; Paulyn, C.	Phylogenetics of Trachylina (Cnidaria: Hydrozoa) with new insights on the evolution of some problematical taxa	2008	Journal of the Marine Biological Association of the United Kingdom	88(8), 1673-1685	10.1017/S0025315408001732	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=130024	
131412	Moura, C. J., Cunha, M. R., & Schuchert, P. 2007. Tubiclavoides striatum gen. nov. et sp. nov. (Cnidaria: Hydrozoa) a new bathyal hydroid from the Gulf of Cadiz, north-east Atlantic Ocean. Journal of the Marine Biological Association of the United Kingdom 87: 421-428. 	Moura, C. J.; Cunha, M. R.; Schuchert, P.	Tubiclavoides striatum gen. nov. et sp. nov. (Cnidaria: Hydrozoa) a new bathyal hydroid from the Gulf of Cadiz, north-east Atlantic Ocean	2007	Journal of the Marine Biological Association of the United Kingdom	87: 421-428		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=131412	
36980	Ritchie J. (1910). Hydroids from Christmas Island, Indian Ocean. <em>Proceedings of the Zoological Society of London.</em> 1910: 826-836.	Ritchie J.	Hydroids from Christmas Island, Indian Ocean	1910	Proceedings of the Zoological Society of London	1910: 826-836		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=36980	figs.
34581	Broch, H. 1910. Die Hydroiden der Arktischen Meere. - Fauna Arctica 5: 127-248, plates 2-4.	Broch, H.	Die Hydroiden der Arktischen Meere	1910	Fauna Arctica	5: 2-4		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34581	Cornelius (1995b): appeared in 1910
35663	Claus, C., 1881. Beiträge zur Kenntniss der Geryonopsiden und Eucopiden-Entwicklung. Arb. zool. Inst. Univ. Wien 4 1: 89-120.	Claus, C.	Beiträge zur Kenntniss der Geryonopsiden und Eucopiden-Entwicklung	1881	Arb. zool. Inst. Univ. Wien	4(1): 89-120		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35663	pls 1-4. 
1039	Leloup, E. (1933). Contributions à l'étude de la faune belge: 3. Sur la présence du siphonophore calycophoride <i>Galetta australis</i> (Lesueur) dans la zone littorale belge [Contribution to the study of the Belgian fauna: 3. On the presence of the calycophoride siphonophore <i>Galetta australis</i> (Lesueur) in the Belgian littoral zone]. <i>Bull. Mus. royal d'Hist. Nat. Belg./Med. Kon. Natuurhist. Mus. Belg. 9(38)</i>: 1-7	Leloup, E.	Contributions à l'étude de la faune belge: 3. Sur la présence du siphonophore calycophoride <i>Galetta australis</i> (Lesueur) dans la zone littorale belge [Contribution to the study of the Belgian fauna: 3. On the presence of the calycophoride siphonophore <i>Galetta australis</i> (Lesueur) in the Belgian littoral zone]. <i>Bull. Mus. royal d'Hist. Nat. Belg./Med. Kon. Natuurhist. Mus. Belg. 9(38)</i>: 1-7	1933				https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=1039	
6990	Rapp, W. (1829). Ueber die Polypen im Allgemeinen und die Actinien insbesondere. i-iv: 1-62.	Rapp, W. 	Ueber die Polypen im Allgemeinen und die Actinien insbesondere	1829		i-iv: 1-62	10.5962/bhl.title.14424	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=6990	Weimar, pls.
37521	Cairns, S.D., B.W. Hoeksema & J. van der Land. (1999). Appendix: List of extant stony corals. <em>Atoll Research Bulletin.</em> 459: 13-46.	Cairns, S.D., B.W. Hoeksema & J. van der Land	Appendix: List of extant stony corals.	1999	Atoll Research Bulletin	459: 13-46.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=37521	Descriptors: Pseudosolanderia
35357	Allman, G.J., 1885. The Hydroida. In: T.H. Tizard, H.N. Moseley, J.Y. Buchanan & J. Murray, Narrative of the Cruise of H.M.S. Challenger. Rep. scient. Results Voy. Challenger, Narrative 1 2: 751-753.	Allman, G. J.; Tizard, T. H.	The Hydroida	1885	Narrative of the Cruise of H.M.S. Challenger. Rep. scient. Results Voy. Challenger, Narrative	1(2): 751-753		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35357	figs. Descriptors: Branchiocerianthus imperator, Monocaulus imperator ITALIANEW
164319	Gegenbaur C. (1859). Neue Beiträge zur näheren Kenntniss der Siphonophoren. <em>Novorum actorum Academiae Caesareae Leopoldino-Carolinae Germanicae Naturae Curiosorum.</em> 27: 331-424, pls 26-32.	Gegenbaur C.	Neue Beiträge zur näheren Kenntniss der Siphonophoren	1859	Novorum actorum Academiae Caesareae Leopoldino-Carolinae Germanicae Naturae Curiosorum	27: 331-424, pls 26-32		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=164319	
130479	Pagès, F.; Flood, P.; & Youngbluth, M. (2006). Gelatinous zooplankton net-collected in the Gulf of Maine and adjacent submarine canyons: new species, new family (Jeanbouilloniidae), taxonomic remarks and some parasites. <em>Scientia Marina.</em> 70: 363-379.	Pagès, F.; Flood, P.; & Youngbluth, M.	Gelatinous zooplankton net-collected in the Gulf of Maine and adjacent submarine canyons: new species, new family (Jeanbouilloniidae), taxonomic remarks and some parasites	2006	Scientia Marina	70: 363-379		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=130479	
29028	Eguchi M. (1964). A study of Stylasterina from the Antarctic sea. <em>Japanese Antarctic Research Expedition 1956-1962, Scientific Reports (Series E).</em> 20: 1-10, pls. 1-2.	Eguchi M	A study of Stylasterina from the Antarctic sea	1964	Japanese Antarctic Research Expedition 1956-1962, Scientific Reports (Series E) 	20: 1-10, pls. 1-2		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=29028	fig. 1, pls. 1-2.Descriptor: Errina laterorifa
38869	Thibault Botha, D., Gibbons M.J., 2005. Epipelagic siphonophores off the east coast of South Africa. African Journal of Marine Science 27 1: 129-139.	Thibault, B.; Gibbons, D. M. J.	Epipelagic siphonophores off the east coast of South Africa	2005	African Journal of Marine Science	27(1): 129-139		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=38869	This work represents the first systematic analysis of the common Siphonophora from the Agulhas Current (South-West Indian Ocean). A total of 56 species of siphonophores was collected from a series of three largely epipelagic cruises between Algoa Bay and 
414732	Schuchert P.; Collins R. (2021). Hydromedusae observed during night dives in the Gulf Stream. <em>Revue suisse de Zoologie.</em> 128(2): 237-356.	Schuchert P.; Collins R.	Hydromedusae observed during night dives in the Gulf Stream	2021	Revue suisse de Zoologie	128(2): 237-356	10.35929/rsz.0049	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=414732	
404745	Gray, J. E. (1831). Description of a new genus (Stylaster) of star-bearing corals in Gray, J.E., Zoological Miscellany: London, Treuttel, Wurtz, and Co., p. 36–37. <em>In: Gray, J.E., Zoological Miscellany: London, Treuttel, Wurtz, and C.</em> p. 36–37.	Gray, J. E.	Description of a new genus (Stylaster) of star-bearing corals in Gray, J.E., Zoological Miscellany: London, Treuttel, Wurtz, and Co., p. 36–37.	1831	In: Gray, J.E., Zoological Miscellany: London, Treuttel, Wurtz, and C	p. 36–37		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=404745	
196241	Stepanjants S., Svoboda A. (2013). Which Halitholus species (Cnidaria: Hydrozoa) inhabits the Arctic and high boreal Atlantic waters?. <em>Marine Ecology.</em> 34: 197-203.	Stepanjants S., Svoboda A.	Which Halitholus species (Cnidaria: Hydrozoa) inhabits the Arctic and high boreal Atlantic waters?	2013	Marine Ecology	34: 197-203.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=196241	
194967	Pugh, P. R.; Baxter, E. J. (2014). A review of the physonect siphonophore genera <em>Halistemma</em> (Family Agalmatidae) and <em>Stephanomia</em> (Family Stephanomiidae). <em>Zootaxa.</em> 3897(1): 1.	Pugh, P. R.; Baxter, E. J.	A review of the physonect siphonophore genera <em>Halistemma</em> (Family Agalmatidae) and <em>Stephanomia</em> (Family Stephanomiidae)	2014	Zootaxa	3897(1): 1	10.11646/zootaxa.3897.1.1	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=194967	
39038	Haeckel, E. (1879). Das System der Medusen. Erster Teil einer Monographie der Medusen. <em>Denkschriften der Medicinisch-Naturwissenschaftlichen Gesellschaft zu Jena.</em> 1: XX+1-360, 320 plates.	Haeckel, E.	Das System der Medusen. Erster Teil einer Monographie der Medusen	1879	Denkschriften der Medicinisch-Naturwissenschaftlichen Gesellschaft zu Jena 	1: XX+1-360, 320 plates	10.5962/bhl.title.46856	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=39038	
35875	Ehrenberg, C. G. (1834). Beiträge zur physiologischen Kenntniss der Corallenthiere im allgemeinen, und besonders des rothen Meeres, nebst einem Versuche zur physiologischen Systematik derselben. <em>Abhandlungen der Königlichen Akademie der Wissenschaften, Berlin.</em> 1: 225-380.	Ehrenberg, C. G.	Beiträge zur physiologischen Kenntniss der Corallenthiere im allgemeinen, und besonders des rothen Meeres, nebst einem Versuche zur physiologischen Systematik derselben.	1834	Abhandlungen der Königlichen Akademie der Wissenschaften, Berlin	1: 225-380		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35875	Reprinted in book form, 1834: Die Corallenthiere des Rothen Meeres.  Physiologisch Untersucht und systematisch Verzeichnet. Berlin: Königlichen Akademie der Wissenschaften: 1-156 plus unnumbered title page and fold-out table.<br/>
261336	Mastrototaro, F.; Aguilar, R.; Chimienti, G.; Gravili, C.; Boero, F. (2016). The rediscovery of <i>Rosalinda incrustans</i> (Cnidaria: Hydrozoa) in the Mediterranean Sea. <em>Italian Journal of Zoology.</em> 83(2): 244-247.	Mastrototaro, F.; Aguilar, R.; Chimienti, G.; Gravili, C.; Boero, F.	The rediscovery of <i>Rosalinda incrustans</i> (Cnidaria: Hydrozoa) in the Mediterranean Sea	2016	Italian Journal of Zoology	83(2): 244-247	10.1080/11250003.2016.1181800	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=261336	
25988	Petersen, K.W., 1979. Development of coloniality in Hydrozoa. In: G. Larwood & B. Rosen, eds, Biology and systematics of colonial organisms. Symp. Syst. Assoc. 11 : 105-139.	Petersen, K. W.; Hydrozoa, I. G. L.; Rosen, B.	Development of coloniality in eds, Biology and systematics of colonial organisms	1979	Symp. Syst. Assoc	11: 105-139		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=25988	Acad. Press, London,  N.Y. Descriptor: Ectopleura wrighti
37395	Wright, T. S. 1867. Observations on British Zoophytes. Proceedings of the Royal Physical Society of Edinburgh 3: 42-46, 153-159, plates 1-2.	Wright, T. S.	Observations on British Zoophytes	1867	Proceedings of the Royal Physical Society of Edinburgh	3: 1-2		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=37395	Also in: J. Anat. Physiol., 1: 332-338,  pls 14-15].
383351	Verrill A.E. (1874). Report upon the invertebrate animals of Vineyard Sound and the adjacent waters, with an account of the physical features of the region. <em>Report of the Commissioner of Fisheries for 1871-1872:.</em> 295-747.	Verrill A.E.	Report upon the invertebrate animals of Vineyard Sound and the adjacent waters, with an account of the physical features of the region	1874	Report of the Commissioner of Fisheries for 1871-1872:	295-747		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=383351	
163855	Pax F. 1932.  Beitrag zur Kenntnis der japanischen Dörnchenkorallen.  Zoologische Jahrbücher. 63:407-450	Pax, F.	Beitrag zur Kenntnis der japanischen Dörnchenkorallen	1932	Zoologische Jahrbücher	63: 407-450		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=163855	
34355	Bouillon J., Barnett T. J. (1999). The Marine Fauna of New Zealand: Hydromedusae (Cnidaria: Hydrozoa). <em>NIWA Biodiversity Memoir, New Zealand.</em> 113: 1-136.	Bouillon J., Barnett T. J.	The Marine Fauna of New Zealand: Hydromedusae (Cnidaria: Hydrozoa) 	1999	NIWA Biodiversity Memoir, New Zealand	113: 1-136		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34355	Wellington: NIW
25842	Neppi V., Stiasny G. (1913b). Die Hydromedusen des Golfes von Triest. <em>Arbeiten des Zoologischen Institutes der Universität Wien.</em> 20(1): 1-70 [23-93], pls 1-4.	Neppi V., Stiasny G.	Die Hydromedusen des Golfes von Triest	1913	Arbeiten des Zoologischen Institutes der Universität Wien	20(1): 1-70 [23-93], pls 1-4. 		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=25842	
34793	Hickson SJ, England HM. (1909). The Stylasterina of the Indian Ocean. <em>Transactions of the Linnean Society of London, Second Series.</em> 12 (Zoology): 345-354, pl. 44.	Hickson SJ, England HM	The Stylasterina of the Indian Ocean	1909	Transactions of the Linnean Society of London, Second Series	12 (Zoology): 345-354, pl. 44		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34793	pl. 44. (Sep. Evert. 1907).Descriptors: Distichopora profunda, Distichopora providentiae, Sporadopora providentiae, Stylaster bilobatus
34647	Clarke, S. F. 1882. New and interesting hydroids from Chesapeake Bay. Memoirs of the Boston Society of Natural History 3: 135-142, pls 7-9.	Clarke, S. F.	New and interesting hydroids from Chesapeake Bay	1882	Memoirs of the Boston Society of Natural History	3: 7-9		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34647	pls 7-9.Descriptors: Bougainvillia rugosa, Hydractinia arge, Stylactis arge, Lovenella gracilis, Calyptospadix cerulea, Eudendrium carneum
34501	Hincks T. (1974a). Notes on Norwegian Hydroida from deep water. <em>Annals and Magazine of Natural History.</em> (4)13: 125-137.	Hincks T.	Notes on Norwegian Hydroida from deep water	1974	Annals and Magazine of Natural History	(4)13: 125-137.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34501	Descriptor: Lafoea grandis
34747	Levinsen, G.M.R. (1893). Meduser, Ctenophorer og Hydroider fra Grønlands Vestkyst, tilligemed Bemaerkninger om Hydroidernes Systematik. <em>Videnskabelige Meddelelser fra Dansk naturhistorisk Forening i København 1892.</em> 143-212, 215-220, appendix, plates 5-8.	Levinsen, G.M.R.	Meduser, Ctenophorer og Hydroider fra Grønlands Vestkyst, tilligemed Bemaerkninger om Hydroidernes Systematik	1893	Videnskabelige Meddelelser fra Dansk naturhistorisk Forening i København 1892	143-212, 215-220, appendix, plates 5-8.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34747	
24468	Hartlaub, C., 1917. XII. Craspedote Medusen. I. Teil. 4. Lief.: Familie V. Williadae. Nord. Plankton 19 : 365-479.	Hartlaub, C.	XII. Craspedote Medusen. I. Teil. 4. Lief	1917	Familie V. Williadae. Nord. Plankton	19: 365-479		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=24468	figs 312-347, 1 unnumbered figure. 
35829	Downing, E. R. 1905. The spermatogenesis of Hydra. - Zoologische Jahrbücher, Abteilung für Anatomie und Ontogenie der Tiere 21: 379-426, pls 22-24.	Downing, E. R.	The spermatogenesis of Hydra	1905	Zoologische Jahrbücher, Abteilung für Anatomie und Ontogenie der Tiere	21: 22-24		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35829	pls 22-24.
26526	Stechow, E. 1931. Neue Hydroiden von der Mutsu-Bai, Nordjapan. Zoologischer Anzeiger 96: 177-187.	Stechow, E.	Neue Hydroiden von der Mutsu-Bai, Nordjapan	1931	Zoologischer Anzeiger	96: 177-187		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26526	15.x.1931
34186	Peña Cantero, A. L.; García-Carrascosa, A. M. (1998). Oswaldella vervoorti spec. nov. (Cnidaria: Hydrozoa), a new benthic hydroid from the South Shetland Islands, Antarctica. <em>Zool. Verh. Leiden.</em> 323 : 175-180.	Peña Cantero, A. L.; García-Carrascosa, A. M.	Oswaldella vervoorti spec. nov. (Cnidaria: Hydrozoa), a new benthic hydroid from the South Shetland Islands, Antarctica	1998	Zool. Verh. Leiden	323 : 175-180		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34186	Oswaldella vervoorti spec. nov., a new antarctic hydroid is described and depicted. The differences and similarities with allied species in the genus, known only from the antarctic region, are discussed.Descriptors: Oswaldella vervoorti.(31.xii.1998).fig.
35062	Mayer A.G. (1904). Medusae of the Bahamas. <em>Memoirs of Natural Sciences / Museum of the Brooklyn Institute of Arts and Sciences.</em> 1(1): 1-33, pls 1-7.	Mayer A.G. 	Medusae of the Bahamas	1904	Memoirs of Natural Sciences / Museum of the Brooklyn Institute of Arts and Sciences 	1(1): 1-33, pls 1-7	10.5962/bhl.title.11997	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35062	
26741	Uchida, T. & S. Uchida, 1929. Occurrence of a new lacustrine hydroid in Japan. Proc. Imp. Acad. Japan 5 3: 157-158.	Uchida, T.; Uchida, S.; Japan, P. I. A.	Occurrence of a new lacustrine hydroid in	1929	Japan	5(3): 157-158		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26741	figs 1-3. (iii.1929). Descriptors: Moerisia horii, Laccocoryne horii
121428	Zibrowius, H. (1981). Associations of Hydrocorallia Stylasterina with gall-inhabiting Copepoda Siphonostomatoidea from the South-west Pacific. Part 1. On the stylasterine hosts, including two new species, <i>Stylaster papuensis</i> and <i>Crypthelia cryptotrema</i>. <em>Bijdragen tot de Dierkunde.</em> 51 (2): 268-286, pls. 1-5.	Zibrowius, H.	Associations of Hydrocorallia Stylasterina with gall-inhabiting Copepoda Siphonostomatoidea from the South-west Pacific. Part 1. On the stylasterine hosts, including two new species, <i>Stylaster papuensis</i> and <i>Crypthelia cryptotrema</i>.	1981	Bijdragen tot de Dierkunde	51 (2): 268-286, pls. 1-5.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=121428	pls 1-5. (31.xii.1981).Descriptors: Crypthelia cryptotrema, Stylaster papuensis<br/>
6944	de Blainville, H. M. (1830). Zoophytes. In: Dictionnaire des sciences naturelles, dans lequel on traitre méthodiquement des differéns êtres de la nature, considérés soit en eux-mêmes, d'après l'état actuel de nos connoissances, soit relativement à l'utlité qu'en peuvent retirer la  médicine, l'agriculture, le commerce et les arts. Edited by F. G. Levrault. Tome 60. Paris, Le Normat. Pp. 548, pls. 68. <em>Paris, 1830.</em> 60 : 1-546.	de Blainville, H. M.	Zoophytes. In: Dictionnaire des sciences naturelles, dans lequel on traitre méthodiquement des differéns êtres de la nature, considérés soit en eux-mêmes, d'après l'état actuel de nos connoissances, soit relativement à l'utlité qu'en peuvent retirer la  médicine, l'agriculture, le commerce et les arts. Edited by F. G. Levrault. Tome 60. Paris, Le Normat. Pp. 548, pls. 68.	1830	Paris, 1830	60 : 1-546.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=6944	
7926	Marshall, W. (1892). Spongiologische Beiträge. <em>Festschrift zur siebzigsten Wiederkehr des Geburtstages von Rudolf Leuckart. C. F. Winter, Leipzig.</em> 1-36.	Marshall, W.	Spongiologische Beiträge	1892	Festschrift zur siebzigsten Wiederkehr des Geburtstages von Rudolf Leuckart. C. F. Winter, Leipzig	1-36		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=7926	pls 1-8. Leipzig.
11258	Cairns, S.D.& J.L. Barnard. (1984). Redescription of Janaria mirabilis, a calcified hydroid from the eastern Pacific. <em>Bulletin of the Southern California Academy of Sciences.</em> 83(1): 1-11.	Cairns, S.D.& J.L. Barnard	Redescription of Janaria mirabilis, a calcified hydroid from the eastern Pacific.	1984	Bulletin of the Southern California Academy of Sciences	83(1): 1-11.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=11258	Ant'Phipoda Literature database
404822	Dall WH. (1884). On some hydrocorallinae from Alaska and California. <em>Proceedings of the Biological Society of Washington.</em> 2: 111-115.	Dall WH	On some hydrocorallinae from Alaska and California	1884	Proceedings of the Biological Society of Washington	2: 111-115		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=404822	
26257	Russell, F.S., 1940. On the nematocysts of hydromedusae. III. J. mar. biol. Ass. U.K. 24 : 515-523.	Russell, F. S.	On the nematocysts of hydromedusae	1940	III. J. mar. biol. Ass. U.K	24: 515-523		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26257	published August 1940
1285	Bouillon, Jean		Bouillon, Jean					https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=1285	
6881	Chun, C. (1897). Die Siphonophoren der Plankton-Expedition. Band II. <em>Ergebnisse der Plankton-Expedition der Humboldt-Stiftung.</em> 1-126.	Chun, C.	Die Siphonophoren der Plankton-Expedition. Band II.	1897	Ergebnisse der Plankton-Expedition der Humboldt-Stiftung	1-126		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=6881	
23701	Briggs E.A. (1918). Descriptions of two new hydroids and a revision of the hydroid-fauna of Lord Howe Island. <em>Records of the Australian Museum.</em> 12(3), 27-47, pls 5-6.	Briggs E.A.	Descriptions of two new hydroids and a revision of the hydroid-fauna of Lord Howe Island	1918	Records of the Australian Museum	12(3), 27-47, pls 5-6	10.3853/j.0067-1975.12.1918.878	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23701	12.MAR.1918
131415	Xu, Z., Huang, J., & Guo, D. (2007). A survey on Hydroidomedusae from the upwelling region of southern part of the Taiwan Strait, China II. On new genus and species of Leptomedusae. <em>Journal of Xiamen University Natural Science.</em> 46: 684-689.	Xu, Z., Huang, J., & Guo, D.	A survey on Hydroidomedusae from the upwelling region of southern part of the Taiwan Strait, China II. On new genus and species of Leptomedusae.	2007	Journal of Xiamen University Natural Science	46: 684-689		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=131415	
36834	Owen, R., 1843. Lectures on the comparative anatomy and physiology of the invertebrate animals.	Owen, R.,	Lectures on the comparative anatomy and physiology of the invertebrate animals.	1843				https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=36834	
34670	Boulenger, C.L., 1908. On Moerisia lyonsi, a new hydromedusan from Lake Qurun. Q. Jl  microsc. Sci., n. ser. 52 : 357-378, pls 22-23. 	Boulenger, C. L.	On Moerisia lyonsi, a new hydromedusan from Lake Qurun	1908	Q. Jl microsc. Sci., n. ser	52: 22-23		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34670	
26755	Vanhöffen, E. 1911a. Die Anthomedusen und Leptomedusen der Deutschen Tiefsee Expedition 1898-1899. - Wissenschaftliche Ergebnisse der deutschen Tiefsee Expedition Valdivia 19: 193-233.	Vanhöffen, E.	Die Anthomedusen und Leptomedusen der Deutschen Tiefsee Expedition 1898-1899	1911	Wissenschaftliche Ergebnisse der deutschen Tiefsee Expedition Valdivia	19: 193-233		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26755	figs 1-21, pl. 22.Descriptors: Calycopsis bigelowi, Calycopsis chuni, Calycopsis typa, Chromatonema hertwigi, Ptychogena hertwigi, Dicodonium punctatum, Euphysora valdiviae, Heterotiara minor, Paulinum punctatum, Dicodonium punctatum, Pennaria armata, Cni
164316	Margulis, R. Ya. 1976. New genera of the suborder Physophorae from the Indian Ocean. Zool. Zh. 55 (8): 1244-1246. (In Russian). 	Margulis, R.; Ya	New genera of the suborder Physophorae from the Indian Ocean	1976	Zool. Zh	55(8): 1244-1246		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=164316	
1116	Leewis, R. (2002). Flora en fauna van de zee [Marine flora and fauna]. <i>Veldgids</i>, 16. KNNV Uitgeverij: Utrecht, The Netherlands. ISBN 90-5011-153-X. 320 pp.	Leewis, R.	Flora en fauna van de zee [Marine flora and fauna]. <i>Veldgids</i>, 16. KNNV Uitgeverij: Utrecht, The Netherlands. ISBN 90-5011-153-X. 320 pp.	2002				https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=1116	
259232	Pugh, P.; Haddock, S. (2016). A description of two new species of the genus Erenna (Siphonophora: Physonectae: Erennidae), with notes on recently collected specimens of other Erenna species. <em>Zootaxa.</em> 4189(3): 401.	Pugh, P.; Haddock, S.	A description of two new species of the genus Erenna (Siphonophora: Physonectae: Erennidae), with notes on recently collected specimens of other Erenna species	2016	Zootaxa	4189(3): 401	10.11646/zootaxa.4189.3.1	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=259232	
29503	Hamond, R., 1974. Some medusae and other Hydrozoa from the Indian Ocean and the Bass Strait. J. nat. Hist. 8 5: 549-561.	Hamond, R.	Some medusae and other Hydrozoa from the Indian Ocean and the Bass Strait	1974	J. nat. Hist	8: 549-561		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=29503	figs. 1-5, tabs. 1-4. (05.ix.1974). Descriptors: Euphysora russelli, Corymorpha russelli
172620	Margulis, R. Y. and Alekseev, D. O. 1986. Lensia beklemishevi sp. n. (Siphonophora, Calycophorae) from the Indian Ocean. - Zoologicheskii Zhurnal 65: 789-791.	Margulis, R. Y.; Alekseev, D. O.	Lensia beklemishevi sp. n	1986	Siphonophora, Calycophorae) from the Indian Ocean. - Zoologicheskii Zhurnal	65: 789-791		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=172620	
195557	Lindner, A., S.D. Cairns & H. Zibrowius. (2014). Leptohelia flexibilis  gen. nov. et sp. nov., a remarkable deep-sea stylasterid (Cnidaria: Hydrozoa: Stylasteridae) from the southwest Pacific. <em>Zootaxa.</em> 3900(4): 581-591.	Lindner, A., S.D. Cairns & H. Zibrowius	Leptohelia flexibilis  gen. nov. et sp. nov., a remarkable deep-sea stylasterid (Cnidaria: Hydrozoa: Stylasteridae) from the southwest Pacific	2014	Zootaxa	3900(4): 581-591	10.11646/zootaxa.3900.4.8	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=195557	
26841	Watson, J. E. (1975). Hydroids of Bruny Island, southern Tasmania. <em>Transactions Royal Society of South Australia.</em> 99(4): 157-176.	Watson, J. E.	Hydroids of Bruny Island, southern Tasmania	1975	Transactions Royal Society of South Australia	99(4): 157-176		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26841	Sept.1975
35045	Nutting, C.C. (1904). American Hydroids. Part II. The Sertularidae. <i>Smithsonian Institution, United States National Museum Special Bulletin</i>. 4: 1-325, pls. 1-41.	Nutting, C.C.	American Hydroids. Part II. The Sertularidae	1904	Smithsonian Institution, United States National Museum Special Bulletin	4: 1-325, pls. 1-41		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35045	
23638	Bouillon, J.; Seghers, G.; Boero, F. (1988b). Notes additionnelles sur les méduses de Papouasie Nouvelle-Guinée (Hydrozoa, Cnidaria). III. <em>Indo-Malayan Zoology.</em> 5(2): 225-253.	Bouillon, J.; Seghers, G.; Boero, F.	Notes additionnelles sur les méduses de Papouasie Nouvelle-Guinée (Hydrozoa, Cnidaria). III	1988	Indo-Malayan Zoology	5(2): 225-253. 		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23638	figs. 1-6, tabs. 1-3.Descriptors: Blackfordia sp., Helgicirrha irregularis, Wuvula fabietti
35331	Allman, G.J., 1864d. Notes on the Hydroida. I. Note, supplemental and corrective, to a Synopsis of the genera and species of Tubularian and Campanularian Hydroids, published in the 'Annals and Magazine of Natural History' for May 1864, p. 350. II. The medusa of Zanclea implexa, Alder. Annals and Magazine of natural History (3) 14: 57-64.	Allman, G. J.	Notes on the Hydroida. I. Note, supplemental and corrective, to a Synopsis of the genera and species of Tubularian and Campanularian Hydroids, published in the 'Annals and Magazine of Natural History' for May 1864, p. 350. II. The medusa of Zanclea implexa, Alder	1864	Annals and Magazine of natural History	3: 57-64		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35331	pl. 2. (vii.1864).
34999	Shidlovskii, A., 1902. Materialy po faune gidroidov arkticheskikh morei. I. Gidroidy Belogo morya u Beregov Solovetskikh ostrovov. Matériaux relatifs à la faune des polypes hydraires des mers arctiques. I. Les Hydraires de la mer Blanche le long du littoral des îles Solowetsky. Trudy Obshch. Ispyt. Prir. imp. Khar'kov Univ. 36 1: 3-268.	Shidlovskii, A.	Materialy po faune gidroidov arkticheskikh morei. I. Gidroidy Belogo morya u Beregov Solovetskikh ostrovov. Matériaux relatifs à la faune des polypes hydraires des mers arctiques. I. Les Hydraires de la mer Blanche le long du littoral des îles Solowetsky	1902	Trudy Obshch. Ispyt. Prir. imp. Khar'kov Univ	36(1): 3-268		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34999	pls 1-5. (Russian). Descriptors: Halecium mirabile, Filellum tubiforme, Sertularia birulae,  Sertularia thompsoni, Campanularia levinseni
25112	Bouillon, J., 1995. Hydromedusae of the New Zealand Oceanographic Institute (Hydrozoa, Cnidaria). N.Z. Jl. Zool. 22 2: 223-238.	Bouillon, J.	Hydromedusae of the New Zealand Oceanographic Institute (Hydrozoa, Cnidaria)	1995	N.Z. Jl. Zool	22: 223-238		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=25112	The collection of Hydromedusae of the New Zealand Oceanographic Institute comprises 47 species, 15 of which are new records for New Zealand waters. A new genus and two new species are described (Boeromedusa auricogonia and Bougainvillia vervoorti), and a 
164877	Miglietta, M. P., McNally, L. and Cunningham, C. W. 2010. Evolution of Calcium Carbonate skeletons in the Hydractiniidae. Integrative and Comparative Biology 50: 428-435.	Miglietta, M. P.; Mcnally, L.; Cunningham, C. W.	Evolution of Calcium Carbonate skeletons in the Hydractiniidae	2010	Integrative and Comparative Biology	50, 428-435		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=164877	
366823	Browne, Patrick. (1789). The civil and natural history of Jamaica. <em>[book in 3 parts].</em> 2nd edition, 503 pages, 49 plates.	Browne, Patrick	The civil and natural history of Jamaica	1789	[book in 3 parts]	2nd edition, 503 pages, 49 plates		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=366823	first published 1756. Suppressed for nomenclature by Opinion 89 at <a href="https://biodiversitylibrary.org/page/34613008" >https://biodiversitylibrary.org/page/34613008</a>. The first edition is online at BHL, and the 2nd edition at an external site
348924	Hargitt, C. W.; Rogers, C. G. (1901). The Alcyonaria of Porto Rico. <em>Bulletin of the United States Fish Commission.</em> 20 (2):265-287.	Hargitt, C. W.; Rogers, C. G.	The Alcyonaria of Porto Rico	1901	Bulletin of the United States Fish Commission	20 (2):265-287		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=348924	
36519	Lepechin J. (1781). Novae Pennatulae et Sertulariae species descriptae. <em>Acta Academiae scientiarum imperialis petropolitanae 1778, part 2.(2): 236-238, pl. 7.</em> 1778, part 2: 236-238, pl. 7.	Lepechin J.	Novae Pennatulae et Sertulariae species descriptae	1781	Acta Academiae scientiarum imperialis petropolitanae 1778, part 2.(2): 236-238, pl. 7. 	1778, part 2: 236-238, pl. 7. 		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=36519	published in 1781
164485	Margulis, R. Ya. 1970. A new species of siphonophore Lensia zenkevitchi sp. n. (Siphonanthae, Calycophorae) from the Atlantic Ocean. Zool. Zh. 49 (1): 148-149. 	Margulis, R.; Ya	A new species of siphonophore Lensia zenkevitchi sp. n. (Siphonanthae, Calycophorae) from the Atlantic Ocean	1970	Zool. Zh	49(1): 148-149		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=164485	
405383	Nielsen KB. (1919). En Hydrocoralfauna fra Faxe og Bemaerkninger om Danien'ets geologiske Stilling. <em>Meddelelser fra Dansk Geologisk Forening.</em> 5: (16): 1-66, pls. 1-2.	Nielsen KB	En Hydrocoralfauna fra Faxe og Bemaerkninger om Danien'ets geologiske Stilling	1919	Meddelelser fra Dansk Geologisk Forening	5: (16): 1-66, pls. 1-2		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=405383	2 pls, 9 figs. Descriptors: Congrepora nasiformis, Pliobothrus dispergens, Pliobothrus laevis
393086	Bone, Q.; Trueman, E. R. (1982). Jet propulsion of the calycophoran siphonophores Chelophyes and Abylopsis. <em>Journal of the Marine Biological Association of the United Kingdom.</em> 62(2): 263-276.	Bone, Q.; Trueman, E. R.	Jet propulsion of the calycophoran siphonophores Chelophyes and Abylopsis	1982	Journal of the Marine Biological Association of the United Kingdom	62(2): 263-276	10.1017/s0025315400057271	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=393086	
419790	Clark, S. F. (1877). Report on the hydroids collected on the coast of Alaska and the Aleutian Islands, by W.H. Dall, U.S. Coast Survey, and party, from 1871 to 1874 inclusive. <em>Proceedings of the Academy of Natural Sciences of Philadelphia.</em> 28, 209-238.	Clark, S. F.	Report on the hydroids collected on the coast of Alaska and the Aleutian Islands, by W.H. Dall, U.S. Coast Survey, and party, from 1871 to 1874 inclusive	1877	Proceedings of the Academy of Natural Sciences of Philadelphia	28, 209-238		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=419790	Dating of this work follows Cornelius (1982a: 129), see also https://www.biodiversitylibrary.org/page/26298768<br/>
285140	National General Status Working Group [Groupe de travail national sur la situation générale]. (2017). Standardized Common Names for Wild Species in Canada [Noms communs normalisés pour les espèces sauvages au Canada]. 	National General Status Working Group [Groupe de travail national sur la situation générale]	Standardized Common Names for Wild Species in Canada [Noms communs normalisés pour les espèces sauvages au Canada]	2017				https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=285140	
37080	Schulze, F.E. (1880). On the structure and arrangement of the soft parts in <i>Euplectella aspergillum</i>. <em>Transactions of the Royal Society of Edinburgh.</em> 29: 661-673, pl. 17.	Schulze, F.E.	On the structure and arrangement of the soft parts in <i>Euplectella aspergillum</i>	1880	Transactions of the Royal Society of Edinburgh	29: 661-673, pl. 17		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=37080	
25221	Silveira, F.L. da & A. Esteves Migotto, 1984. Serehyba sanctisebastiani n. gen., n. sp. (Hydrozoa, Tubulariidae), symbiont of a gorgonian octocoral from the southeast coast of Brazil. Bijdr. Dierk. 54 2: 231-242.	Silveira, F. L.; Migotto, A. E.	Serehyba sanctisebastiani n. gen., n. sp. (Hydrozoa, Tubulariidae), symbiont of a gorgonian octocoral from the southeast coast of Brazil	1984	Bijdr. Dierk	54(2): 231-242		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=25221	An athecate hydrozoan, SEREHYBA sanctisebastiani gen. et sp. nov., is described. It possesses gonosomes with a cormidium-like structure unique among tubulariids: a distal set of branched nematophores and a proximal gonodendron. S. sanctisebastiani is appa
23492	Boero, F. & C. Hewitt, 1992. A hydrozoan, Zanclella bryozoophyla  n. g. n. sp. (Zancleidae), symbiotic with a Bryozoon. Can. J. Zool. 70 9: 1645-1651.	Boero, F.; Hewitt, C.	A hydrozoan, Zanclella bryozoophyla n. g. n. sp. (Zancleidae), symbiotic with a Bryozoon	1992	Can. J. Zool	70: 1645-1651		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23492	A genus and species of hydroid, ZANCLELLA bryozoophila, symbiotic with bryozoans is described. The colony is polymorphic and highly integrated with its bryozoan host. The gastrozooids have one or, rarely, two tentacles; dactylozooids are without tentacles
441705	Tuckey, J. K. (1818). A general notice of the animals taken by Mr. John Cranch, during the expedition to explore the source of the River Zaire. Appendix 4 [pp. 407-419]. <em>In: Narrative of an expedition to explore the river Zaire, usually called the Congo, in south Africa, in 1816. John Murray, London.</em> i-lxxxii + 1-498, 14 pls. [Fishes are on pp. 409-410 by W. E. Leach.].	Tuckey, J. K.	A general notice of the animals taken by Mr. John Cranch, during the expedition to explore the source of the River Zaire. Appendix 4 [pp. 407-419]	1818	In: Narrative of an expedition to explore the river Zaire, usually called the Congo, in south Africa, in 1816. John Murray, London	i-lxxxii + 1-498, 14 pls. [Fishes are on pp. 409-410 by W. E. Leach.]		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=441705	
35085	Agassiz, L. (1880). Report on the Florida Reefs. <em>Memoires of the Museum of Comparative Zoology at Harvard College.</em> 7 (1): 1-61, pls. 1-23.	Agassiz, L.	Report on the Florida Reefs.	1880	Memoires of the Museum of Comparative Zoology at Harvard College	7 (1): 1-61, pls. 1-23		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35085	pls 1-22. (NNM, Evert.).
388111	Milne Edwards H. (1857). Histoire naturelle des coralliaires, ou polypes proprement dits; par H. Milne-Edwards. <em>Atlas, Librairie Encyclopédique de Roret, Paris.</em> pls. A1-A6, B1-B2, c1-C2, D1-D12, E1-E3, F1-F4, G1-G2.	Milne Edwards H	Histoire naturelle des coralliaires, ou polypes proprement dits; par H. Milne-Edwards	1857	Atlas, Librairie Encyclopédique de Roret, Paris	pls. A1-A6, B1-B2, c1-C2, D1-D12, E1-E3, F1-F4, G1-G2		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=388111	
390361	Mills, S. (2018). NIWA type collection. 	Mills, S.	NIWA type collection	2018				https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=390361	
165089	Cairns, S.D. & A. Lindner. (2011). A revision of the Stylasteridae (Cnidaria, Hydrozoa, Filifera) from Alaska and adjacent waters. <em>ZooKeys.</em> 158: 1–88.	Cairns, S.D. & A. Lindner	A revision of the Stylasteridae (Cnidaria, Hydrozoa, Filifera) from Alaska and adjacent waters.	2011	ZooKeys	158: 1–88.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=165089	
34587	Browne, E. T. 1910. Coelenterata V. Medusae. National Antarctic Expedition, 1901-1904. Natural History 5: 1-62 , pls 1-7.	Browne, E. T.	Coelenterata V. Medusae. National Antarctic Expedition, 1901-1904	1910	Natural History	5: 1-7		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34587	
34524	Billard A. (1904). Contribution a l'étude des Hydroïdes (multiplication, régénération, greffes, variations). Annales des Sciences Naturelles, Zoologie et Paléontologie. <em>Annales des Sciences Naturelles, Zoologie et Paléontologie.</em> 20 (sér. 8): 1-251.	Billard A.	Contribution a l'étude des Hydroïdes (multiplication, régénération, greffes, variations). Annales des Sciences Naturelles, Zoologie et Paléontologie 	1904	Annales des Sciences Naturelles, Zoologie et Paléontologie	20 (sér. 8): 1-251		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34524	
164897	Kawamura, T. 1911c. “Shidarezakura Kurage” and “Nagayoraku Kurage” (Cupulita picta, Metschnikoff, and Agalmopsis elegans, Sars). Zool. Mag. (Tokyo) (Dobuts. Zhasshi) 23 (7): 359-363, plate 7 (In Japanese). 	Kawamura, T.	Shidarezakura Kurage” and “Nagayoraku Kurage” (Cupulita picta, Metschnikoff, and Agalmopsis elegans, Sars)	1911	Zool. Mag. (Tokyo) (Dobuts. Zhasshi)	23(7): 359-363		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=164897	
31584	Schulze, P. 1914. Bestimmungstabelle der deutschen Hydraarten. Vorläufige Mitteilung. - Sitzungsberichte der Gesellschaft naturforschender Freunde zu Berlin 9: 395-398, figs.	Schulze, P.	Bestimmungstabelle der deutschen Hydraarten	1914	Vorläufige Mitteilung. - Sitzungsberichte der Gesellschaft naturforschender Freunde zu Berlin	9: 395-398		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=31584	
150290	Xu, Z., Huang, J., & Chen, X. 1991. On new species and records of hydromedusae in the upwelling region off Minnan-Taiwan Bank fishing ground, China. Science Press, Beijing,  469-486 pp.  	Xu, Z.; Huang, J.; Chen, X.	On new species and record of Hydromedusae in the upwelling region off the Minnan-Taiwan Bank Fishing ground	1991	China.  Minnan-Taiwan Bank Fishing Ground Upwelling Ecosystem Study	469-486		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=150290	Science Press, Beijing
192394	Moore, S. J. (1987) Redescription of the leptomedusan Blackfordia virginica, Journal of the Marine Biological Association of the United Kingdom 67: 287-291	Moore, S. J.	Redescription of the leptomedusan Blackfordia virginica	1987	Journal of the Marine Biological Association of the United Kingdom	67, 287-291		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=192394	The leptomedusan Blackfordia virginica Mayer, 1910, is redescribed with illustrations of material collected recently from the estuary of the River Mira, southwest Portugal. This is the first record of the adult medusa from western Europe. A synposis of pr
404905	Naumov DV. (1960). Hydroids and hydromedusae of the USSR. Keys to the fauna of the USSR published by the Academy of Sciences of the USSR, No. 70: 660 pp., 30 pls., 463 figs [in Russian;  English translation see Naumov, 1969]. 	Naumov DV	Hydroids and hydromedusae of the USSR. Keys to the fauna of the USSR published by the Academy of Sciences of the USSR, No. 70: 660 pp., 30 pls., 463 figs [in Russian;  English translation see Naumov, 1969]	1960				https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=404905	
149271	Huang, J. Q., Xu, Z. Z., & Guo, D. H. 2011. One new genus and three new species of Anthoathecata from the coast of southeast China. Acta Zootaxonimica Sinica 36: 151-155.	Huang, J. Q.; Xu, Z. Z.; Guo, D. H.	One new genus and three new species of Anthoathecata from the coast of southeast China	2011	Acta Zootaxonimica Sinica	36: 151-155		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=149271	
400577	Schuchert, Peter. 	Schuchert, Peter	Schuchert, Peter.					https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=400577	
389906	Luo, J.; Grassian, B.; Tang, D.; Irisson, J.; Greer, A.; Guigand, C.; McClatchie, S.; Cowen, R. (2014). Environmental drivers of the fine-scale distribution of a gelatinous zooplankton community across a mesoscale front. <em>Marine Ecology Progress Series.</em> 510: 129-149.	Luo, J.; Grassian, B.; Tang, D.; Irisson, J.; Greer, A.; Guigand, C.; McClatchie, S.; Cowen, R.	Environmental drivers of the fine-scale distribution of a gelatinous zooplankton community across a mesoscale front	2014	Marine Ecology Progress Series	510: 129-149	10.3354/meps10908	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=389906	
1225	Bryozoan homepage		Bryozoan homepage					https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=1225	
25527	Marche-Marchad, I. (1963). Un nouvel hydraire non pélagique Monobrachium drachi  n. sp. (Limnomedusae) trouvé dans la Baie de Gorée (Sénégal). <em>C. r. hebd. Séanc. Acad. Sci.</em> Paris 257 6: 1347-1349.	Marche-Marchad, I.	Un nouvel hydraire non pélagique Monobrachium drachi  n. sp. (Limnomedusae) trouvé dans la Baie de Gorée (Sénégal)	1963	C. r. hebd. Séanc. Acad. Sci.	Paris 257 6: 1347-1349.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=25527	
164854	Margulis, R. Ya. 1994. Revision of the genus Rosacea (Cnidaria, Siphonophora, Calycophorae, Prayidae, Prayinae). Zool. Zh. 73 (11): 15-28. (English translation in Hydrobiological Journal 31 (7): 33-50, 1995). 	Margulisa, R. Y.	Revision of the genus Rosacea	1994	English translation in Hydrobiological Journal	73(11): 15-28		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=164854	
40326	Quoy, J. R. C.; Gaimard, J. P. (1832-1835). <i>Voyage de la corvette l'Astrolabe: exécuté par ordre du roi, pendant les années 1826-1827-1828-1829, sous le commandement de M. J. Dumont d'Urville. Zoologie.</i> 1: i-l, 1-264; 2(1): 1-321 [1832]; 2(2): 321-686 [1833]; 3(1): 1-366 [1834]; 3(2): 367-954 [1835]; 4 [1833]; Atlas (Mollusques): pls 1-93 [1833] ...etc. In: Dumont d'Urville, J.; 1834, Voyage de Découvertes de l'Astrolabe. Paris, J. Tastu, Éditeur-Imprimeur.	Quoy, J. R. C.; Gaimard, J. P.	<i>Voyage de la corvette l'Astrolabe: exécuté par ordre du roi, pendant les années 1826-1827-1828-1829, sous le commandement de M. J. Dumont d'Urville. Zoologie.</i> 1: i-l, 1-264; 2(1): 1-321 [1832]; 2(2): 321-686 [1833]; 3(1): 1-366 [1834]; 3(2): 367-954 [1835]; 4 [1833]; Atlas (Mollusques): pls 1-93 [1833] ...etc.	1832-1835		In: Dumont d'Urville, J.; 1834, Voyage de Découvertes de l'Astrolabe. Paris, J. Tastu, Éditeur-Imprimeur	10.5962/bhl.title.2132	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=40326	t. 1-5. Histoire du voyage. 3 v. atlases. Cartes e Tables de Planches. Maps. -- Deuxieme Division: Pts. 1-2. Botanique. Atlas. --Troisieme Division: t.1-4 Zoologie. 2 Atlases (Zoophytes & Mammiferes) & (Mollusques).--Quatrieme Division: Pts. 1-2 Entomolog
172185	Pugh, P.R. & Harbison, G.R. 1986. New observations on a rare physonect siphonophore, Lychnagalma utricularia (Claus, 1879). Journal of the Marine Biological Association of the United Kingdom 66, 695-710.	Pugh, P. R.; Harbison, G. R.	New observations on a rare physonect siphonophore, Lychnagalma utricularia (Claus, 1879	1986	Journal of the Marine Biological Association of the United Kingdom	66: 695-710		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=172185	
36522	Lesson, R.P. (1830). Voyage autour du monde : exécuté par ordre du roi, sur la corvette de Sa Majesté, la Coquille, pendant les années 1822, 1823, 1824, et 1825, par M. L.I. Duperrey. <em>Zoologie 2,.</em> Paris, 1826-1830. (vol. 2, pt 2, 2e division, 1830).	Lesson, R.P.	Voyage autour du monde : exécuté par ordre du roi, sur la corvette de Sa Majesté, la Coquille, pendant les années 1822, 1823, 1824, et 1825, par M. L.I. Duperrey.	1830	Zoologie 2,	Paris, 1826-1830. (vol. 2, pt 2, 2e division, 1830)		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=36522	
31590	Schulze, P. 1927. Zur Kenntnis und geographischen Verbreitung der Süsswasserpolypen. - Zoologischer Anzeiger 74: 129-140.	Schulze, P.	Zur Kenntnis und geographischen Verbreitung der Süsswasserpolypen	1927	Zoologischer Anzeiger	74: 129-140		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=31590	05.xi.1927
25825	Naumov, D.V., 1960. Gidroidi i gidromedusy morskikh, solonovatovodnykh i presnovodnykh basseinov SSSR.  Opredeleteli po faune SSSR, Izdavaemye Zoologicheskim Institutom Akademii Nauk SSSR 70 : 1-626.	Naumov, D. V.	Gidroidi i gidromedusy morskikh, solonovatovodnykh i presnovodnykh basseinov SSSR. Opredeleteli po faune	1960	SSSR, Izdavaemye Zoologicheskim Institutom Akademii Nauk SSSR	70: 1-626		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=25825	[05.v.1960, Russian] English translation by Israel Program for scientific translations, cat. no. 5108, as "Hydroids and Hydromedusae of the USSR", i-vi, 1-631, figs. 1-463, pls. 1- 30, tab. 1, l folding plate (1969).Descriptors: Bythotiara depressa, Oplor
420537	Tkachenko, K. S.; Wu, B. J.; Fang, L. S.; Fan, T. Y. (2007). Dynamics of a coral reef community after mass mortality of branching Acropora corals and an outbreak of anemones. Marine Biology, 151, 185-194	Tkachenko, K. S.; Wu, B. J.; Fang, L. S.; Fan, T. Y.	Dynamics of a coral reef community after mass mortality of branching Acropora corals and an outbreak of anemones	2007	Marine Biology	151, 185-194		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=420537	
23718	Brinckmann-Voss, A., 1970. Anthomedusae/Athecata (Hydrozoa, Cnidaria) of the Mediterranean. Part I. Capitata. Fauna Flora Golfo di Napoli 39 : 1-96.	Brinckmann-Voss, A.	Anthomedusae/Athecata (Hydrozoa, Cnidaria) of the Mediterranean. Part I. Capitata	1970	Fauna Flora Golfo di Napoli	39: 1-96		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23718	figs. 1-106, pls. 1-11.(W.V.). Edizione della Stazione Zoologica di Napoli. Descriptors: Athecatae A monograph is given on the Athecatae-Anthomedusae of the Mediterranean. The material is catalogued systematically in 13 families and for each sp is given s
35935	Fewkes, J. W. (1882). On the Acalephae of the East coast of New-England. <em>Bulletin of the Museum of comparative Zoölogy of Harvard College.</em> 9: 291-310, pl. 1.	Fewkes, J. W.	On the Acalephae of the East coast of New-England	1882	Bulletin of the Museum of comparative Zoölogy of Harvard College	9: 291-310, pl. 1.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35935	
349259	Duchassaing P, Michelotti J. (1864). Supplément au mémoire sur les coralliaires des Antilles. <em>Memorie della Reale Accademia della Scienze di Torino, Serie 2.</em> 23: 97-206, plates 1-11.	Duchassaing P, Michelotti J	Supplément au mémoire sur les coralliaires des Antilles	1864	Memorie della Reale Accademia della Scienze di Torino, Serie 2	23: 97-206, plates 1-11		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=349259	(NHM: S. 1109B).Vol. (2)23Descriptor: Millepora striata
36184	Hartlaub, C. (1884). Beobachtungen über die Entstehung der Sexualzellen bei Obelia. Zeitschrift für wissenschaftliche Zoologie. 41: 159-185, pls 11-12.	Hartlaub, C.	Beobachtungen über die Entstehung der Sexualzellen bei Obelia. 	1884	Zeitschrift für wissenschaftliche Zoologie	41: 159-185, pls 11-12		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=36184	pls 11-12.
6907	Pugh, P. R. (2003). A revision of the family Forskaliidae (Siphonophora, Physonectae). <em>Journal of Natural History.</em> 37: 1281-1327.	Pugh, P. R.	A revision of the family Forskaliidae (Siphonophora, Physonectae)	2003	Journal of Natural History	37: 1281-1327		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=6907	The family Forskaliidae (Siphonophora, Physonectae) contains a single genus, Forskalia, whose species are, in general, poorly known. However, in recent years many Forskalia specimens have been collected by scuba divers or by using submersibles. These spec
33920	Peña Cantero, A.L., A. Svoboda & W. Vervoort, 1997. Species of Oswaldella Stechow, 1919 (Cnidaria, Hydrozoa) from recent antarctic expeditions with R.V. 'Polarstern', with the description of eight new species. Zool. Jl Linn. Soc. 119 3: 339-388.	Peña Cantero, A. L.; Svoboda, A.; Vervoort, W.	Species of Oswaldella Stechow, 1919 (Cnidaria, Hydrozoa) from recent antarctic expeditions with R.V. 'Polarstern', with the description of eight new species	1997	Zool. Jl Linn. Soc	119(3): 339-388		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=33920	Twelve species of the genus Oswaldella Stechow have been studied, eight of which are new to science (Oswaldella delicata sp. nov., O. encarnae sp. nov., O. garciacarrascosai sp. nov., O. gracilis sp. nov., O. grandis sp. nov., O. incognita sp. nov., O. ob
37558	Bouillon, J.; Pages, F.; Gili, J. M. (2001). New species of benthopelagic hydroidomedusae from the Weddell Sea. <em>Polar Biology.</em> 24(11): 839-845.	Bouillon, J.; Pages, F.; Gili, J. M.	New species of benthopelagic hydroidomedusae from the Weddell Sea	2001	Polar Biology	24(11): 839-845	10.1007/s003000100289	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=37558	Four medusa species were collected by an epibenthic sledge during the "Polarstern" ANT XV/3 cruise carried out from January to March 1998 in the eastern Weddell Sea. The specimens were collected in the benthic boundary layer at depths ranging between 1,58
2934	Cairns, S.D., D.R. Calder, A. Brinckmann-Voss, C.B. Castro, P.R. Pugh, C.E. Cutress, W.C. Jaap, D.G. Fautin, R.J. Larson, G.R. Harbison, M.N. Arai & D.M. Opresko. (1991). Common and scientific names of aquatic invertebrates of the United States and canada. <em>Cnidaria and Ctenophora. American Fisheries Society, Bethesda.</em> 75: pp.	Cairns, S.D., D.R. Calder, A. Brinckmann-Voss, C.B. Castro, P.R. Pugh, C.E. Cutress, W.C. Jaap, D.G. Fautin, R.J. Larson, G.R. Harbison, M.N. Arai & D.M. Opresko	Common and scientific names of aquatic invertebrates of the United States and canada	1991	Cnidaria and Ctenophora. American Fisheries Society, Bethesda	75: pp.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=2934	
148650	Galea, H. R. (2008). On a collection of shallow-water hydroids (Cnidaria: Hydrozoa) from Guadeloupe and Les Saintes, French Lesser Antilles. <em>Zootaxa.</em> 17: 1-54.	Galea, H. R.	On a collection of shallow-water hydroids (Cnidaria: Hydrozoa) from Guadeloupe and Les Saintes, French Lesser Antilles	2008	Zootaxa	17: 1-54		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=148650	
285077	Silberfeld, E. (1909). Diagnosen neuer japanischer Antipatharien aus der Sammlung von Herrn Prof Doflein (München). <em>Zool. Anz.</em> 34: 760-763.	Silberfeld, E.	Diagnosen neuer japanischer Antipatharien aus der Sammlung von Herrn Prof Doflein (München).	1909	Zool. Anz	34: 760-763		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=285077	
36771	Murray, A. 1860. Description of new Sertulariadae from the Californian Coast. Annals and Magazine of Natural History (3)5: 250-252, pls 11-12.	Murray, A.	Description of new Sertulariadae from the Californian Coast	1860	Annals and Magazine of Natural History	3: 11-12		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=36771	Also in: Proc. R. phys. Soc. Edinb., 2: 146-149, pls 6-7.
25553	Margulis, R.Ya., 1989. Novye gidroidnye meduzy semestva Tubulariidae (Coelenterata, Hydrozoa). New hydroid jelly-fishes of the family Tubulariidae (Coelenterata, Hydrozoa). Zool. Zh. 68 6: 126-130.	Margulis, R.; Ya	Novye gidroidnye meduzy semestva Tubulariidae (Coelenterata, Hydrozoa). New hydroid jelly-fishes of the family Tubulariidae (Coelenterata, Hydrozoa)	1989	Zool. Zh	68: 126-130		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=25553	
23821	Cairns, S.D. (1983). Pseudocrypthelia, a new genus of stylasterine coral (Coelenterata: Hydrozoa) from the Indonesian region. <em>Beaufortia.</em> 33(3): 29-35.pls. 1-3. (18.x.1983).	Cairns, S.D.	Pseudocrypthelia, a new genus of stylasterine coral (Coelenterata: Hydrozoa) from the Indonesian region.	1983	Beaufortia	33(3): 29-35.pls. 1-3. (18.x.1983).		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23821	
237921	Galea, H. R. (2015b). Hydroids (Cnidaria: Hydrozoa) from Tristan da Cunha and St. Helena. <em>Marine Biodiversity Records.</em> 8: 1-18.	Galea, H. R.	Hydroids (Cnidaria: Hydrozoa) from Tristan da Cunha and St. Helena	2015	Marine Biodiversity Records	8: 1-18	10.1017/s1755267215001256	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=237921	
34876	Tichomiroff, A.A., 1887. (Contribution à l'étude du développement des hydroïdes). Zur Geschichte der Entwicklung der Hydroiden. Bull. Soc. Amis Sci. nat. Moscou 50 (2), suppl. 1: 1-69.	Tichomiroff, A. A.	Contribution à l'étude du développement des hydroïdes). Zur Geschichte der Entwicklung der Hydroiden	1887	Bull. Soc. Amis Sci. nat. Moscou	50(2): 1-69		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34876	pls 1-2. [In Russian]. SIBA Descriptor: Eudendrium armatum
36081	Gray, J.E. (1868). Notes on the Ceratelladae, a family of Keratose Sponges. <em>Proceedings of the Zoological Society of London.</em> 1868: 575-579.	Gray, J.E.	Notes on the Ceratelladae, a family of Keratose Sponges. 	1868	Proceedings of the Zoological Society of London	1868: 575-579.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=36081	Descriptors: Solanderia fusca, Ceratella fusca
26761	Vannucci-Mendes, M., 1946. Hydroida Thecaphora do Brasil. Archos Zool., So Paulo 4 14: 535-597.	Vannucci-Mendes, M.	Hydroida Thecaphora do Brasil	1946	Archos Zool., So Paulo	4(14): 535-597		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26761	pls 1-7. (03.iv.1946). Descriptor: Sertularia erasmoi
130419	Mereschkowsky, C. 1878c. New Hydoida from Okhotsk, Kamchatka and other parts of the North Pacific Ocean. Annals and Magazine of natural History (5) 2: 433-450, pls 16-17.	Mereschkowsky, C.	c. New Hydoida from Okhotsk, Kamchatka and other parts of the North Pacific Ocean	1878	Annals and Magazine of natural History	5: 16-17		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=130419	
40	Brusca, R.C.; Brusca, G.J. (1990). Invertebrates. Sinauer Associates: Sunderland, MA (USA). ISBN 0-87893-098-1. 922 pp.	Brusca, R.C. & G.J. Brusca	Invertebrates.	1990	Sinauer, Sunderland	922pp.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=40	Ant'Phipoda Literature database<br/>Kristian Fauchald's Polychaeta DB
24846	Kramp, P. L. (1956). Hydroids from depths exceeding 6000 meters. <em>Galathea Report.</em> 2: 17-20.	Kramp, P. L.	Hydroids from depths exceeding 6000 meters	1956	Galathea Report	2: 17-20. 		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=24846	06.JUN.1956
36350	Jäderholm, E., 1902. Die Hydroiden der schwedischen zoologischen Polar expedition 1900. Bih. K. svenska VetensAkad. Handl., 28 4 12: 1-11.	Jäderholm, E.	Die Hydroiden der schwedischen zoologischen Polar expedition 1900	1902	Bih. K. svenska VetensAkad. Handl	28(4): 1-11		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=36350	
34584	Browne E.T. (1906). Biscayan plankton collected during a cruise of H.M.S. "Research", 1900. Part IX. The medusae. <em>Transactions of the Linnean Society of London (2, Zool.).</em> 10(6): 163-181, pl. 13.	Browne E.T.	Biscayan plankton collected during a cruise of H.M.S. "Research", 1900. Part IX. The medusae	1906	Transactions of the Linnean Society of London (2, Zool.)	10(6): 163-181, pl. 13. 		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34584	
9778	Simm, M.; Põllumäe, A. (2006). Distribution and population dynamics of selected pelagic alien invertebrate species in Estonian marine waters, in: Ojaveer, H.; Kotta, J. (Ed.) (2006). Alien invasive species in the north-eastern Baltic Sea: population dynamics and ecological impacts. Estonian Marine Institute Report Series, 14: pp. 6-11.	Simm, M.; Põllumäe, A.	Distribution and population dynamics of selected pelagic alien invertebrate species in Estonian marine waters, in: Ojaveer, H.; Kotta, J. (Ed.) (2006). Alien invasive species in the north-eastern Baltic Sea: population dynamics and ecological impacts. Estonian Marine Institute Report Series, 14:	2006				https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=9778	
418625	Galea, H. R. (2021). Second records and redescriptions of two rare thecate hydroids (Cnidaria: Hydrozoa) from the southwestern Pacific. <em>Zootaxa.</em> 5082(4): 373-383.	Galea, H. R.	Second records and redescriptions of two rare thecate hydroids (Cnidaria: Hydrozoa) from the southwestern Pacific	2021	Zootaxa	5082(4): 373-383	10.11646/zootaxa.5082.4.5	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=418625	
36207	Hassall, A. H. (1841). Supplement to a catalogue of Irish Zoophytes. <em>Annals and Magazine of Natural History.</em> 7: 276-287, 363-374, pls 6-10.	Hassall, A. H. 	Supplement to a catalogue of Irish Zoophytes	1841	Annals and Magazine of Natural History	7: 276-287, 363-374, pls 6-10. 		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=36207	
24385	Grayson, R.F., 1971. The freshwater Hydras of Europe. 1. A review of the European species. Arch. Hydrobiol. 68 3: 436-449.	Grayson, R. F.	The freshwater Hydras of Europe. 1. A review of the European species	1971	Arch. Hydrobiol	68: 436-449		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=24385	(iii.1971).
681	Leloup, E. (1934). Contribution à la connaissance de la faune des chitons de Villefranche-sur-Mer et des environs (France, Méditerranée) [Contribution to the knowledge of the fauna of chitons of Villefranche-sur-Mer and the surroundings (France, Mediterranean)]. <em>Bulletin du Musée Royal d'Histoire Naturelle de Belgique - Mededeelingen van het Koninklijk Natuurhistorisch Museum van België.</em> 10 (47): 1-20.	Leloup, E.	Contribution à la connaissance de la faune des chitons de Villefranche-sur-Mer et des environs (France, Méditerranée) [Contribution to the knowledge of the fauna of chitons of Villefranche-sur-Mer and the surroundings (France, Mediterranean)]	1934	Bulletin du Musée Royal d'Histoire Naturelle de Belgique - Mededeelingen van het Koninklijk Natuurhistorisch Museum van België	10 (47): 1-20		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=681	
429545	Zhou, K.; Gu, Y.; Wang, L.; Chen, J. (2022). Discovery of Cladonema multiramosum sp. nov. (Cnidaria: Hydrozoa: Cladonematidae) using DNA barcoding and life cycle analyses. <em>Acta Oceanologica Sinica.</em> 41(3): 44-52.	Zhou, K.; Gu, Y.; Wang, L.; Chen, J.	Discovery of Cladonema multiramosum sp. nov. (Cnidaria: Hydrozoa: Cladonematidae) using DNA barcoding and life cycle analyses	2022	Acta Oceanologica Sinica	41(3): 44-52	10.1007/s13131-021-1900-5	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=429545	
25679	Mills, C.E., J.T. Rees & C. Hand, 1976. A new species of Aglauropsis (Hydrozoa: Limnomedusae) from the northeastern Pacific, with notes on Aglauropsis conantii and Eperetmus typus. Wasmann J. Biol. 34 1: 23-42.	Mills, C. E.; Rees, J. T.; Hand, C.	A new species of Aglauropsis (Hydrozoa: Limnomedusae) from the northeastern Pacific, with notes on Aglauropsis conantii and Eperetmus typus	1976	Wasmann J. Biol	34(1): 23-42		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=25679	(20.ix.1976)
128710	Kawamura, M., & Kubota, S. 2005. Two species of Koellikerina medusae (Cnidaria, Hydrozoa, Anthomedusae) from Japan. Publications of the Seto Marine Biological Laboratory 40: 121-130.	Kawamura, M.; Kubota, S.	Two species of Koellikerina medusae (Cnidaria, Hydrozoa, Anthomedusae) from Japan	2005	Publications of the Seto Marine Biological Laboratory	40: 121-130		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=128710	
23953	Clausen C. (1967). Morphological studies of Halammohydra Remane (hydrozoa). <em>Sarsia.</em> 29(1): 349-370.	Clausen C.	Morphological studies of Halammohydra Remane (hydrozoa)	1967	Sarsia	29(1): 349-370	10.1080/00364827.1967.10411094	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23953	figs. 1-19. (10.ix.1967).Descriptors: Halammohydra coronata, Halammohydra intermedia
38348	Watson, J.E., 2002. Corystolona, a new hydroid genus (Leptolida: Leptothecatae) from Southern Australia. Memoirs of the Museum of Victoria 59 2: 333-336.	Watson, J. E.	Corystolona, a new hydroid genus (Leptolida: Leptothecatae) from Southern Australia	2002	Memoirs of the Museum of Victoria	59(2): 333-336		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=38348	A hydroid first described as Reticularia annulata Watson, 1973 from the Great Australian Bight is the type species of a new genus Corystolona in the family Clavidae, subfamily Corydendriinae Calder, 1988. The simple, stolonal colonies of Corystolona lack 
24949	Antsulevich, A. & W. Vervoort, 1993. Some little-known species of hydroids (Cnidaria: Hydrozoa: Lafoeidae) and description of Papilionella pterophora gen. nov., spec. nov. (Sertulariidae). Zool. Med. Leiden 67 30: 431-443.	Antsulevich, A.; Vervoort, W.; gen; spec	Some little-known species of hydroids (Cnidaria: Hydrozoa: Lafoeidae) and description of Papilionella pterophora	1993	Leiden	67(30): 431-443		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=24949	
153888	Zhang, L. Q., Wang, G. T., Yao, W. J., Li, W. X., & Gao, Q. 2009. Molecular systematics of medusae in the genus Craspedacusta (Cnidaria: Hydrozoa: Limnomedusae) in China with the reference to the identity of species. Journal of Plankton Research 31: 563-570.	Zhang, L. Q.; Wang, G. T.; Yao, W. J.; Li, W. X.; Gao, Q.	Molecular systematics of medusae in the genus Craspedacusta (Cnidaria: Hydrozoa: Limnomedusae) in China with the reference to the identity of species	2009	Journal of Plankton Research	31: 563-570		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=153888	
29881	Kalk, M. (1958). Ecological studies on the shore of Moçambique. I. The fauna of intertidal rocks at Inhaca Island, Delagoa Bay. <em>Annals of the Natal Museum.</em> 14(2): 189-242.	 Kalk, M.	Ecological studies on the shore of Moçambique. I. The fauna of intertidal rocks at Inhaca Island, Delagoa Bay	1958	Annals of the Natal Museum	14(2): 189-242		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=29881	figs. 1-8, pls. 5-6, appendix. (19.xi.1958).
34813	Browne E.T. (1907a). The Hydroida collected by the Huxley from northside of the Bay of Biscay in August, 1906. <em>Journal of the Marine Biological Association of the U. K.</em> 8: 15-37, plates 1-2.	Browne E.T. 	The Hydroida collected by the Huxley from northside of the Bay of Biscay in August, 1906	1907	Journal of the Marine Biological Association of the U. K.  	8: 15-37, plates 1-2		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34813	
23452	Bleeker, J. & S. van der Spoel, 1988. Medusae of the Amsterdam Mid North Atlantic Plankton Expeditions (1980-1983) with descriptions of two new species. Bijdr. Dierk. 58 2: 227-258.	Bleeker, J.; van der Spoel, S.	Medusae of the Amsterdam Mid North Atlantic Plankton Expeditions (1980-1983) with descriptions of two new species	1988	Bijdr. Dierk	58(2): 227-258		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23452	
26469	Splettstösser, W. 1924. Beiträge zur Kenntnis der Gattung Laomedea (sensu Broch). - Zoologische Jahrbücher. Abteilung für Systematik, Geographie und Biologie der Tiere 48: 367-433.	Splettstösser, W.	Beiträge zur Kenntnis der Gattung Laomedea (sensu Broch). - Zoologische Jahrbücher	1924	Abteilung für Systematik, Geographie und Biologie der Tiere	48: 367-433		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26469	01.x.1924
26987	Yamada, M., 1954. Species of the genus Eudendrium from Japan. Publs Akkeshi mar. biol. Stn 2 : 1-19.	Yamada, M.	Species of the genus Eudendrium from Japan. Publs Akkeshi mar. biol	1954	Stn	2: 1-19		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26987	figs 1-15. (ii.1954).Descriptors: Eudendrium boreale, Eudendrium imperiale, Eudendrium japonicum, Eudendrium lineale, Eudendrium magnificum, Eudendrium sagaminum
25513	Mammen, T. A. 1965. On a collection of hydroids from South India. II. Suborder Thecata (excluding family Plumulariidae). - Journal of the Marine biological Association of India 7: 1-57.	Mammen, T. A.	On a collection of hydroids from South India. II. Suborder Thecata (excluding family Plumulariidae	1965	Journal of the Marine biological Association of India	7: 1-57		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=25513	
447321	Montenegro, J.; Collins, A. G.; Hopcroft, R. R.; Questel, J. M.; Thuesen, E. V.; Bachtel, T. S.; Bergman, L. A.; Sangekar, M. N.; Drazen, J. C.; Lindsay, D. J. (2023). Heterogeneity in diagnostic characters across ecoregions: A case study with Botrynema (Hydrozoa: Trachylina: Halicreatidae). <em>Frontiers in Marine Science.</em> 9.	Montenegro, J.; Collins, A. G.; Hopcroft, R. R.; Questel, J. M.; Thuesen, E. V.; Bachtel, T. S.; Bergman, L. A.; Sangekar, M. N.; Drazen, J. C.; Lindsay, D. J.	Heterogeneity in diagnostic characters across ecoregions: A case study with Botrynema (Hydrozoa: Trachylina: Halicreatidae)	2023	Frontiers in Marine Science	9	10.3389/fmars.2022.1101699	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=447321	
34750	Lorenz, L. von. (1886). Polypomedusen von Jan Mayen gesammelt von Dr F. Fischer. Intern. Polarforschung 1882-83. <em>Die österreichische Polarstation Jan Mayen.</em> 3 : 25-28.	Lorenz, L. von	Polypomedusen von Jan Mayen gesammelt von Dr F. Fischer. Intern. Polarforschung 1882-83	1886	Die österreichische Polarstation Jan Mayen	3 : 25-28		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34750	(pagg 1-4)Descriptor: Halecium curvicaule
23592	Bouillon, J., 1974. Sur la structure de Paracoryne huvei, Picard, 1957. (Coelenterata, Hydrozoa, Athecata). Mém. Acad. r. Belg., Cl. Sci., 4o -218 3: 5-45.	Bouillon, J.	Sur la structure de Paracoryne huvei, Picard, 1957. (Coelenterata, Hydrozoa, Athecata)	1974	Mém. Acad. r. Belg., Cl. Sci	4(218): 5-45		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23592	figs. 1-18, pls. 1-4.
52062	Verrill, A. E. (1885). Results of the explorations made by the Steamer Albatross off the northern coast of the United States, in 1883. <em>Annual Report of the United States Commission of Fish and Fisheries, Washington.</em> 11, 503-699, plates 1-43 (begin p.604).	Verrill, A. E.	Results of the explorations made by the Steamer Albatross off the northern coast of the United States, in 1883	1885	Annual Report of the United States Commission of Fish and Fisheries, Washington	11, 503-699, plates 1-43 (begin p.604)		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=52062	World Polychaeta Database (WPolyDb) A discursive voyage report with preliminary notes on taxa (no species descriptions as such) plus some plates. Annelida see p.524<br/>NeMys doc_id: 3192<br/>Descriptor: Cladocarpus flexilis<br/>
224044	Bate, W. M. (1926). Further notes on Australian hydroids V. Proc. R. Soc. Vict., 38 : 13-23.	Bate, W. M.	Further notes on Australian hydroids V.	1926	Proc. R. Soc. Vict.	38 : 13-23.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=224044	figs. 1-5. (31.vii.1926). Descriptors: Plumularia wilsoni,  Sertularella peregrina, Sertularia gracillima
24863	Kramp, P.L., 1968. The Hydromedusae of the Pacific and Indian Oceans. Sections II and III. Dana-Rep. 72 : 1-200.	Kramp, P. L.	The Hydromedusae of the Pacific and Indian Oceans	1968	Sections II and III. Dana-Rep	72: 1-200		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=24863	figs. 1-367, tabs. 1-11. (14.iii.1968). 
419103	McMurrich, J. P. (1893). Report on the Actiniæ collected by the United States Fish Commission Steamer Albatross during the winter of 1887-1888. Proceedings of the United States National Museum, 16(930): 119-216	McMurrich, J. P.	Report on the Actiniæ collected by the United States Fish Commission Steamer Albatross during the winter of 1887-1888	1893	Proceedings of the United States National Museum	16(930): 119-216		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=419103	
23529	Boschma H. (1956). Stylasterina in the collection of the Paris Museum. II. Errina amoena  nov. spec. <em>Proceedings of the Koninklijke Nederlandse Akademie van Wetenschappen - Amsterdam, Series C.</em> 59 (3): 281-289, pls. 1-3.	Boschma H	Stylasterina in the collection of the Paris Museum. II. Errina amoena  nov. spec	1956	Proceedings of the Koninklijke Nederlandse Akademie van Wetenschappen - Amsterdam, Series C	59 (3): 281-289, pls. 1-3		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23529	figs. 1-3, pls. 1-3.Descriptor:  Errina amoena
36270	Hincks, Th., 1861. On Clavatella, a new genus of corynoid polypes, and its reproduction. Ann. Mag. nat. Hist. -37 : 73-81.	Hincks, T.	On Clavatella, a new genus of corynoid polypes, and its reproduction	1861	Ann. Mag. nat. Hist	37: 73-81		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=36270	pls 7-8. - Summary under the title: On the development of the hydroid polypes, Clavatella and Stauridia, with remarks on the relation between the polypes and its medusoid, and between the polyp and the medusa. - Rep. Br. Ass. Advmt Sci., 31, (Manchester, 
34498	Hincks, Th., 1868. A history of the British hydroid zoophytes.London, John van Voorst.  Volume 1 : i-lxviii + 1-338,  volume 2: pls 1-67.	Hincks, T.	A history of the British hydroid zoophytes	1868	London, John van Voorst	1: 1-67		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34498	
23137	Allwein, J., 1967. North American hydromedusae from Beaufort, North Carolina. Vidensk. Medd. dan. Naturhist. Foren. 130 : 117-136.	Allwein, J.	North American hydromedusae from Beaufort, North Carolina. Vidensk. Medd. dan	1967	Naturhist. Foren	130: 117-136		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23137	(15.xii.1967)
32483	Hickson SJ. (1912). Notes on some Stylasterina in the Muséum d'histoire Naturelle de Paris. <em>Bull. Mus. natn. Hist. nat. Paris.</em> 18: 461-466.	Hickson SJ	Notes on some Stylasterina in the Muséum d'histoire Naturelle de Paris	1912	Bull. Mus. natn. Hist. nat. Paris	18: 461-466		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=32483	pl. 8.Descriptor: Errina atlantica
239836	Schuchert, P.; Sanamyan, N.; Sanamyan, K. (2016). Observations on two large athecate hydroids (Cnidaria: Hydrozoa) from the Kamchatka Peninsula (NW Pacific). <em>Revue suisse de Zoologie.</em> 123(1): 165-178.	Schuchert, P.; Sanamyan, N.; Sanamyan, K.	Observations on two large athecate hydroids (Cnidaria: Hydrozoa) from the Kamchatka Peninsula (NW Pacific)	2016	Revue suisse de Zoologie	123(1): 165-178.	10.5281/ZENODO.46301	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=239836	
261021	Verrill, A.E. (1878). Art. XX. Notice of recent additions to the marine fauna of the eastern coast of North America. No. 1. <em>American Journal of Science and Arts.</em> Ser. 3, 16(91-96): 207-215.	Verrill, A.E.	Art. XX. Notice of recent additions to the marine fauna of the eastern coast of North America. No. 1	1878	American Journal of Science and Arts	Ser. 3, 16(91-96): 207-215		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=261021	In echinoderm literature, this citation is frequently combined with the other Verrill 1878 reference http://www.biodiversitylibrary.org/page/36841652#page/385/mode/1up<br/>
168627	Columnae, F. 1616. Aquatilium et terrestrium aliquot Animalium, aliarumque Naturalium rerum observationes, Rome, pp. 593.		Columnae, F. 1616. Aquatilium et terrestrium aliquot Animalium, aliarumque Naturalium rerum observationes, Rome,					https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=168627	
405303	Boschma H. (1966). Notes on the stylasterine coral Allopora subviolacea Kent. <em>Proceedings of the Koninklijke Nederlandse Akademie van Wetenschappen - Amsterdam, Series C.</em> 69 (3): 267-272, pl.1.	Boschma H	Notes on the stylasterine coral Allopora subviolacea Kent	1966	Proceedings of the Koninklijke Nederlandse Akademie van Wetenschappen - Amsterdam, Series C	69 (3): 267-272, pl.1		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=405303	figs. 1-2, pl. 1.
304207	Bernal, M.C., S.D. Cairns, P.E. Penchaszadeh & D. Lauretta. (2019). Errina argentina sp. nov., a new stylasterid (Hydrozoa: Stylasteridae) from Mar del Plata submarine canyon (Southwest Atlantic). <em>Marine Biodiversity.</em> 49(2): 833–839.	Bernal, M.C., S.D. Cairns, P.E. Penchaszadeh & D. Lauretta	Errina argentina sp. nov., a new stylasterid (Hydrozoa: Stylasteridae) from Mar del Plata submarine canyon (Southwest Atlantic)	2019	Marine Biodiversity	49(2): 833–839	10.1007/s12526-018-0861-1	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=304207	
420145	Reinicke, G. B.; Schuhmacher, H. (1996). Significance of different traits of soft-coral assemblages (Octocorallia, Alcyoniina) in benthic reef communities of the Red Sea. Göttinger Arbeiten zur Geologie Paläontologie, Sb2, 77-84	Reinicke, G. B.; Schuhmacher, H.	Significance of different traits of soft-coral assemblages (Octocorallia, Alcyoniina) in benthic reef communities of the Red Sea	1996	Göttinger Arbeiten zur Geologie Paläontologie	Sb2, 77-84		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=420145	
38474	Peña Cantero, A.L., Vervoort W., Watson J.E., 2003. On Clathrozoellidae (Cnidaria, Hydrozoa, Anthoathecatae), a new family of rare deep-water leptolids, with the description of three new species. Zool. Verh. Leiden 345 : 281-296.	Peña, C.; Vervoort, A. L. W.; Watson, J. E.	On Clathrozoellidae (Cnidaria, Hydrozoa, Anthoathecatae), a new family of rare deep-water leptolids, with the description of three new species	2003	Zool. Verh. Leiden	345: 281-296		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=38474	Three new species of Anthoathecatae (Cnidaria, Hydrozoa) of the rare genus Clathrozoella Stedhow, 1921, Clathrozoella abyssalis spec. nov., C. bathyalis spec. nov. and C. medeae spec. nov., are described from New Zealand and Antarctic waters. Along with t
35228	Stewart C. (1878). On a new coral, Stylaster stellulatus; and note on Tubipora musica. <em>Journal of the Royal Microscopical Society.</em> 1 (2): 41-44, pl. 3.	Stewart C	On a new coral, Stylaster stellulatus; and note on Tubipora musica	1878	Journal of the Royal Microscopical Society	1 (2): 41-44, pl. 3	10.1111/j.1365-2818.1878.tb05461.x	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35228	Descriptor: Stylaster stellatus
34710	Sars, G. O. 1874. Bidrag til Kundskaben om Norges Hydroider. - Forhandlinger i Videnskabs-Selskabet i Kristiana 1873: 91-150, pls 2-5.	Sars, G. O.	Bidrag til Kundskaben om Norges Hydroider. - Forhandlinger i Videnskabs-Selskabet i	1874	Kristiana	1873: 91-150		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=34710	In Old Norwegian.
410384	Galea, H. R.; Maggioni, D. (2021). An integrative study of some species of Gonaxia Vervoort, 1993 from off New Caledonia, with the establishment of Gonaxiidae as a new family of thecate hydroids (Cnidaria: Hydrozoa). <em>Zootaxa.</em> 5004(3): 401-429.	Galea, H. R.; Maggioni, D.	An integrative study of some species of Gonaxia Vervoort, 1993 from off New Caledonia, with the establishment of Gonaxiidae as a new family of thecate hydroids (Cnidaria: Hydrozoa)	2021	Zootaxa	5004(3): 401-429	10.11646/zootaxa.5004.3.1	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=410384	
197034	Watson J.E. (2011). New species, new records and redescriptions of Thecate hydroids (Cnidaria: Hydrozoa: Leptothecata) from Southern Australia. <em>Zootaxa.</em> 3122: 1-36.	Watson J.E.	New species, new records and redescriptions of Thecate hydroids (Cnidaria: Hydrozoa: Leptothecata) from Southern Australia	2011	Zootaxa	3122: 1-36		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=197034	
38497	Migotto, A. E.; Caobelli, J. F.; Kubota, S. (2004). Redescription and life cycle of Eutima sapinhoa Narchi and Hebling, 1975 (Cnidaria: Hydrozoa, Leptothecata): a hydroid commensal with Tivela mactroides (Born) (Mollusca, Bivalvia, Veneridae). <em>Journal of Natural History.</em> 38(20): 2533-2545.	Migotto, A. E.; Caobelli, J. F.; Kubota, S.	Redescription and life cycle of Eutima sapinhoa Narchi and Hebling, 1975 (Cnidaria: Hydrozoa, Leptothecata): a hydroid commensal with Tivela mactroides (Born) (Mollusca, Bivalvia, Veneridae)	2004	Journal of Natural History	38(20): 2533-2545	10.1080/00222930310001647316	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=38497	The commensal hydroid Eutima sapinhoa Narchi and Hebling, 1975 lives attached to the mantle, gills, labial palps and foot of the bivalve Tivela mactroides. The solitary polyps bud off medusae that become free, leaving the host through the exhalant water c
23177	Antsulevich, A.E. & S.D. Stepan'yants, 1985. Novy predstavitel' redkogo roda Rosalinda (Hydroidea) v Dal'nevostochnykh vodakh. A new species of a rare genus Rosalinda (Hydroidea) in the Far East waters. Zool. Zh. 64 8: 1140-1147.	Antsulevich, A. E.; Stepan'yants, S. D.; waters, Z. Z.	Novy predstavitel' redkogo roda Rosalinda (Hydroidea) v Dal'nevostochnykh vodakh. A new species of a rare genus Rosalinda (Hydroidea	1985	in the Far East	64(8): 1140-1147		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23177	Rosalinda naumovi sp. n. (Hydroidea, Athecata) was found on the shell of a bivalve mollusc Pododesmus macrochisma in a shallow water zone of the South Kurile region. The fertile colonies of this rare genus were first recorded. A key and data on distributi
33997	Stepanjants S.D.,  Pena Cantero A.L.,  Sheiko O.V., Svoboda A. (1997). Naumovia gen. n. for Plumularia microtheca Naumov, 1960, a deepwater North Pacific species, with remarks on other genera and species of the family Kirchenpaueriidae (Cnidaria, Hydrozoa). <em>Zoosystematica Rossica.</em> 6(1-2): 9-20.	Stepanjants S.D.,  Pena Cantero A.L.,  Sheiko O.V., Svoboda A.	Naumovia gen. n. for Plumularia microtheca Naumov, 1960, a deepwater North Pacific species, with remarks on other genera and species of the family Kirchenpaueriidae (Cnidaria, Hydrozoa)	1997	Zoosystematica Rossica	 6(1-2): 9-20. 		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=33997	
35251	Reuss, A.E. (1872). Die fossilen Korallen des österreichisch-ungarischen Miocäns. <em>Denkschriften der Kaiserlichen Akademie der Wissenschaften, Mathematisch-Naturwissenschaftliche Classe.</em> 31: 197-270, pls. 1-21.	Reuss, A.E.	Die fossilen Korallen des österreichisch-ungarischen Miocäns	1872	Denkschriften der Kaiserlichen Akademie der Wissenschaften, Mathematisch-Naturwissenschaftliche Classe.	31: 197-270, pls. 1-21 		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=35251	pls 1-21.<br/>
235382	Wang C.-G.,  Huang J.-Q.,  Xu Z.-Z.,  Guo D.-H., Lin M. (2013). One new species and one new record species of Eirenidae form the Taiwan Strait. <em>Acta Zootaxonomica Sinica.</em> 38(4): 762-764.	Wang C.-G.,  Huang J.-Q.,  Xu Z.-Z.,  Guo D.-H., Lin M.	One new species and one new record species of Eirenidae form the Taiwan Strait	2013	Acta Zootaxonomica Sinica	38(4): 762-764.		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=235382	
4179	Clarke, Andrew; Johnston, Nadine M. (2003). Antarctic marine benthic diversity. <em>Oceanography and Marine Biology: an Annual Review.</em> 41: 47-114.	Clarke, Andrew; Johnston, Nadine M	Antarctic marine benthic diversity	2003	Oceanography and Marine Biology: an Annual Review	41: 47-114		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=4179	An <b>unpublished</b> species checklist compiled for background to this paper by the two authors was later  used as basis for the Register of Antarctic Marine Species. <b>The review article itself contains no species lists</b>. The journal series is avail
26509	Stechow E. (1919). Neue Ergebnisse auf dem Gebiete der Hydroidenforschung. <em>Münchener Medizinische Wochenschrift.</em> 30: 852.	Stechow E.	Neue Ergebnisse auf dem Gebiete der Hydroidenforschung	1919	Münchener Medizinische Wochenschrift	30: 852		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=26509	
1623	Kirkpatrick, P.A.; Pugh, P.R. (1984). Siphonophores and velellids: keys and notes for the identification of the species. <i>Synopses of the British fauna (new series)</i>, 29. E.J. Brill/W. Backhuys: London, UK. ISBN 90-04-07470-8. vi, 154 pp.	Kirkpatrick, P.A.; Pugh, P.R.	Siphonophores and velellids: keys and notes for the identification of the species. <i>Synopses of the British fauna (new series)</i>, 29. E.J. Brill/W. Backhuys: London, UK. ISBN 90-04-07470-8. vi, 154 pp.	1984				https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=1623	
23263	Bedot, M. 1912b. Sur la nomenclature des hydres. - Zoologischer Anzeiger 39: 602-604.	Bedot, M.	Sur la nomenclature des hydres	1912	Zoologischer Anzeiger	39: 602-604		https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=23263	(04.vi.1912
447799	Galea, H. R. (2023). Corymorpha tropica, a new species of anthoathecate hydrozoan (Cnidaria: Hydrozoa) from Southeast Asia. <em>Zootaxa.</em> 5254(4): 451-475.	Galea, H. R.	Corymorpha tropica, a new species of anthoathecate hydrozoan (Cnidaria: Hydrozoa) from Southeast Asia	2023	Zootaxa	5254(4): 451-475	10.11646/zootaxa.5254.4.1	https://www.marinespecies.org/hydrozoa/aphia.php?p=sourcedetails&id=447799	
