taxonID	type	format	identifier	references	title	description	created	creator	contributor	publisher	audience	source	license	rightsHolder	datasetID
03B2EE18FFFBFFA026E17406EC420359.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/6885278/files/figure.png	http://doi.org/10.5281/zenodo.6885278	Fig. 1. Lygdamis pechi sp. nov., holotype (ECOSUR-302). A. Complete specimen, dorsal view. B–C. Anterior region, dorsal view. D. Median ridge and median organ, ventral view. E. Thorax and parathoracic region, ventral view.F. Posterior region, dorsal view.Abbreviations: c1t = cirrus 1st thoracic segment; mo = median organ; mr = median ridge; ne = parathoracic neuropodium; nh = nuchal hooks; no = parathoracic notopod; opa = opercular papillae; pa = palps; tf = tentacular filament. Scale bars: A = 0.5 mm; B–F = 200 µm.	Fig. 1. Lygdamis pechi sp. nov., holotype (ECOSUR-302). A. Complete specimen, dorsal view. B–C. Anterior region, dorsal view. D. Median ridge and median organ, ventral view. E. Thorax and parathoracic region, ventral view.F. Posterior region, dorsal view.Abbreviations: c1t = cirrus 1st thoracic segment; mo = median organ; mr = median ridge; ne = parathoracic neuropodium; nh = nuchal hooks; no = parathoracic notopod; opa = opercular papillae; pa = palps; tf = tentacular filament. Scale bars: A = 0.5 mm; B–F = 200 µm.	2022-07-21	Chávez-López, Yessica		Zenodo	biologists	Chávez-López, Yessica			
03B2EE18FFFBFFA026E17406EC420359.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/6885280/files/figure.png	http://doi.org/10.5281/zenodo.6885280	Fig. 2. Lygdamis pechi sp. nov., holotype (ECOSUR-302).A. Opercular paleae.B. Outer paleae.C. Detail of the outer paleae tips. D. Inner palea. E. Parathoracic notochaetae. F. Parathoracic neurochaetae. G. Abdominal uncini. Abbreviations: op = outer paleae; ip = inner paleae. Numbers indicate the rows of teeth. Scale bars: A–B = 100 µm; C = 20 µm; D–F = 50 µm; G = 10 µm.	Fig. 2. Lygdamis pechi sp. nov., holotype (ECOSUR-302).A. Opercular paleae.B. Outer paleae.C. Detail of the outer paleae tips. D. Inner palea. E. Parathoracic notochaetae. F. Parathoracic neurochaetae. G. Abdominal uncini. Abbreviations: op = outer paleae; ip = inner paleae. Numbers indicate the rows of teeth. Scale bars: A–B = 100 µm; C = 20 µm; D–F = 50 µm; G = 10 µm.	2022-07-21	Chávez-López, Yessica		Zenodo	biologists	Chávez-López, Yessica			
03B2EE18FFFBFFA026E17406EC420359.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/6885320/files/figure.png	http://doi.org/10.5281/zenodo.6885320	Fig. 22. Localities for studied specimens. A. Caribbean Sea and the Gulf of Mexico. B. South Florida. C. Southeastern Bahamas. The crosses indicate type localities of species previously recorded in the tropical Western Atlantic.	Fig. 22. Localities for studied specimens. A. Caribbean Sea and the Gulf of Mexico. B. South Florida. C. Southeastern Bahamas. The crosses indicate type localities of species previously recorded in the tropical Western Atlantic.	2022-07-21	Chávez-López, Yessica		Zenodo	biologists	Chávez-López, Yessica			
03B2EE18FFFFFFAC26227268EA6503BA.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/6885282/files/figure.png	http://doi.org/10.5281/zenodo.6885282	Fig. 3. Mariansabellaria caribbea sp. nov., holotype (ECOSUR-303). A. Complete specimen, dorsal view.B. Anterior region left lateral view.C. Anterior region ventral view.D. Nuchal spines.E. Parathorax left lateral view. F. Caudal peduncle. Abbreviations: bo = building organ; c1 = cirrus 1st thoracic; c2 = cirri 2nd thoracic segment; ne = parathoracic neuropodium; no = parathoracic notopodium. Numbers indicate the tentacular filaments. Scale bars: A–B, E: 1 mm; C, F: 0.5 mm; D: 200 µm.	Fig. 3. Mariansabellaria caribbea sp. nov., holotype (ECOSUR-303). A. Complete specimen, dorsal view.B. Anterior region left lateral view.C. Anterior region ventral view.D. Nuchal spines.E. Parathorax left lateral view. F. Caudal peduncle. Abbreviations: bo = building organ; c1 = cirrus 1st thoracic; c2 = cirri 2nd thoracic segment; ne = parathoracic neuropodium; no = parathoracic notopodium. Numbers indicate the tentacular filaments. Scale bars: A–B, E: 1 mm; C, F: 0.5 mm; D: 200 µm.	2022-07-21	Chávez-López, Yessica		Zenodo	biologists	Chávez-López, Yessica			
03B2EE18FFFFFFAC26227268EA6503BA.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/6885284/files/figure.png	http://doi.org/10.5281/zenodo.6885284	Fig. 4. Mariansabellaria caribbea sp. nov., holotype (ECOSUR-303). A. Outer palea dorsal. B. Basal region of dorsal outer palea. C. Middle region of dorsal outer palea. D. Details of the outer palea tip. E. Basal region of ventral outer palea. F. Dorsal inner palea. G. Ventral inner palea. H. Details of the inner palea tip.I. Parathoracic chaeta. J–K. Abdominal chaetae.L. Abdominal uncini. Numbers indicate the rows of teeth. Scale bars: A = 200 µm; B, D, H–I, K = 20 µm; C, L = 10 µm; E = 50 µm; F–G, J = 100 µm.	Fig. 4. Mariansabellaria caribbea sp. nov., holotype (ECOSUR-303). A. Outer palea dorsal. B. Basal region of dorsal outer palea. C. Middle region of dorsal outer palea. D. Details of the outer palea tip. E. Basal region of ventral outer palea. F. Dorsal inner palea. G. Ventral inner palea. H. Details of the inner palea tip.I. Parathoracic chaeta. J–K. Abdominal chaetae.L. Abdominal uncini. Numbers indicate the rows of teeth. Scale bars: A = 200 µm; B, D, H–I, K = 20 µm; C, L = 10 µm; E = 50 µm; F–G, J = 100 µm.	2022-07-21	Chávez-López, Yessica		Zenodo	biologists	Chávez-López, Yessica			
03B2EE18FFFFFFAC26227268EA6503BA.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/6885320/files/figure.png	http://doi.org/10.5281/zenodo.6885320	Fig. 22. Localities for studied specimens. A. Caribbean Sea and the Gulf of Mexico. B. South Florida. C. Southeastern Bahamas. The crosses indicate type localities of species previously recorded in the tropical Western Atlantic.	Fig. 22. Localities for studied specimens. A. Caribbean Sea and the Gulf of Mexico. B. South Florida. C. Southeastern Bahamas. The crosses indicate type localities of species previously recorded in the tropical Western Atlantic.	2022-07-21	Chávez-López, Yessica		Zenodo	biologists	Chávez-López, Yessica			
03B2EE18FFF0FFAF267671B9ED2800B7.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/6885298/files/figure.png	http://doi.org/10.5281/zenodo.6885298	Fig. 11. Phalacrostemma dorothyae Kirtley, 1994 (UMML-22.1184). A. Left opercular lobe. B. Nuchal hooks. C. Outer palea. D. Tip of outer palea. E. Inner paleae. F. Thecae of inner palea. Abbreviations: nh = nuchal hooks; opa = opercular papillae; op = outer paleae; pa = palps. Arrows indicate inner paleae. Scale bars: A = 200 µm; B, E = 100 µm; C–D, F = 10 µm.	Fig. 11. Phalacrostemma dorothyae Kirtley, 1994 (UMML-22.1184). A. Left opercular lobe. B. Nuchal hooks. C. Outer palea. D. Tip of outer palea. E. Inner paleae. F. Thecae of inner palea. Abbreviations: nh = nuchal hooks; opa = opercular papillae; op = outer paleae; pa = palps. Arrows indicate inner paleae. Scale bars: A = 200 µm; B, E = 100 µm; C–D, F = 10 µm.	2022-07-21	Chávez-López, Yessica		Zenodo	biologists	Chávez-López, Yessica			
03B2EE18FFF0FFAF267671B9ED2800B7.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/6885300/files/figure.png	http://doi.org/10.5281/zenodo.6885300	Fig. 12. Comparation between opercular paleae of Phalacrostemma dorothyae Kirtley, 1994. A–D. Holotype of P. dorothyae. A. Tip of outer palea. B. Middle region of outer palea. C. Proximal region of outer palea. D. Thecae of inner palea. E–H. P. dorothyae, this work (UMML-22.1184). E. Tip of outer palea. F. Middle region of outer palea. G. Proximal region of outer paleae. H. Thecae of inner palea. A–D, modified from Kirtley (1994).	Fig. 12. Comparation between opercular paleae of Phalacrostemma dorothyae Kirtley, 1994. A–D. Holotype of P. dorothyae. A. Tip of outer palea. B. Middle region of outer palea. C. Proximal region of outer palea. D. Thecae of inner palea. E–H. P. dorothyae, this work (UMML-22.1184). E. Tip of outer palea. F. Middle region of outer palea. G. Proximal region of outer paleae. H. Thecae of inner palea. A–D, modified from Kirtley (1994).	2022-07-21	Chávez-López, Yessica		Zenodo	biologists	Chávez-López, Yessica			
03B2EE18FFF0FFAF267671B9ED2800B7.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/6885290/files/figure.png	http://doi.org/10.5281/zenodo.6885290	Fig. 7. Phalacrostemma danieli sp. nov., paratype (UMML-22.1181).A. Right opercular lobe.B. Nuchal hooks. C–D. Basal region of outer palea. E. Middle region and tip of outer paleae. F. Middle-distal region of outer palea. G. Inner paleae. Abbreviations: nh = nuchal hooks; op = outer paleae; pa = palps; tip = outer palea tip. Arrows indicate inner paleae. Scale bars: A = 200 µm; B–C = 100 µm; D = 20 µm; E, G = 50 µm; F = 10 µm.	Fig. 7. Phalacrostemma danieli sp. nov., paratype (UMML-22.1181).A. Right opercular lobe.B. Nuchal hooks. C–D. Basal region of outer palea. E. Middle region and tip of outer paleae. F. Middle-distal region of outer palea. G. Inner paleae. Abbreviations: nh = nuchal hooks; op = outer paleae; pa = palps; tip = outer palea tip. Arrows indicate inner paleae. Scale bars: A = 200 µm; B–C = 100 µm; D = 20 µm; E, G = 50 µm; F = 10 µm.	2022-07-21	Chávez-López, Yessica		Zenodo	biologists	Chávez-López, Yessica			
03B2EE18FFF0FFAF267671B9ED2800B7.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/6885292/files/figure.png	http://doi.org/10.5281/zenodo.6885292	Fig. 8. Comparation between some species of Phalacrostemma Marenzeller, 1895. A. Holotype vial of P. paulinaeKirtley, 1994. B–D. Outer palea of P. paulinae. B. Proximal region. C. Middle region. D. Middistal region.E. Nuchal hook ofP. danieli sp. nov.F. Nuchal hook ofP. tenera (Augener, 1918). G–I. Outer palea of P. danieli sp. nov.G. Proximal region.H. Middle region.I. Mid-distal region.J. Abdominal uncini of P. danieli sp. nov. K. Abdominal uncini of P. tenera. L. Middle region of outer palea of P. gwendolynae Kirtley, 1994. M–N. Middle region of outer palea of P. gloriaae Kirtley, 1994. Abbreviations: Ld = limbo distance; Ta = tip angle; Td = tip distance. Numbers indicate the rows of teeth. A, Photo taken by Sergio Salazar-Vallejo; B–D, L–N, modified from Kirtley (1994); F, K, from Augener (1918).	Fig. 8. Comparation between some species of Phalacrostemma Marenzeller, 1895. A. Holotype vial of P. paulinaeKirtley, 1994. B–D. Outer palea of P. paulinae. B. Proximal region. C. Middle region. D. Middistal region.E. Nuchal hook ofP. danieli sp. nov.F. Nuchal hook ofP. tenera (Augener, 1918). G–I. Outer palea of P. danieli sp. nov.G. Proximal region.H. Middle region.I. Mid-distal region.J. Abdominal uncini of P. danieli sp. nov. K. Abdominal uncini of P. tenera. L. Middle region of outer palea of P. gwendolynae Kirtley, 1994. M–N. Middle region of outer palea of P. gloriaae Kirtley, 1994. Abbreviations: Ld = limbo distance; Ta = tip angle; Td = tip distance. Numbers indicate the rows of teeth. A, Photo taken by Sergio Salazar-Vallejo; B–D, L–N, modified from Kirtley (1994); F, K, from Augener (1918).	2022-07-21	Chávez-López, Yessica		Zenodo	biologists	Chávez-López, Yessica			
03B2EE18FFF0FFAF267671B9ED2800B7.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/6885306/files/figure.png	http://doi.org/10.5281/zenodo.6885306	Fig. 15. Phalacrostemma perkinsi Kirtley, 1994 (UMML-22.1192). A. Left opercular lobe. B. Detail of two rows of opercular papillae. C. Nuchal hooks. D–H. Outer palea. D. Proximal region. E. Proximalmiddle region. F. Middle region. G. Middle-distal region. H. Tip. I. Inner paleae. Abbreviations: nh = nuchal hooks; op = outer paleae; opa = opercular papillae. Arrows indicate inner paleae. Numbers indicate the rows of opercular papillae. Scale bars: A = 0.5 mm; B = 100 µm; C = 200 µm; D–E, H = 20 µm; F–G = 10 µm; I = 50 µm.	Fig. 15. Phalacrostemma perkinsi Kirtley, 1994 (UMML-22.1192). A. Left opercular lobe. B. Detail of two rows of opercular papillae. C. Nuchal hooks. D–H. Outer palea. D. Proximal region. E. Proximalmiddle region. F. Middle region. G. Middle-distal region. H. Tip. I. Inner paleae. Abbreviations: nh = nuchal hooks; op = outer paleae; opa = opercular papillae. Arrows indicate inner paleae. Numbers indicate the rows of opercular papillae. Scale bars: A = 0.5 mm; B = 100 µm; C = 200 µm; D–E, H = 20 µm; F–G = 10 µm; I = 50 µm.	2022-07-21	Chávez-López, Yessica		Zenodo	biologists	Chávez-López, Yessica			
03B2EE18FFF0FFAF267671B9ED2800B7.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/6885288/files/figure.png	http://doi.org/10.5281/zenodo.6885288	Fig. 6. Phalacrostemma danieli sp. nov., holotype (UMML-22.1179).A. Outer palea.B. Proximal region outer palea. C. Middle region of outer palea. D. Middle-distal region of outer palea. E. Tip of outer palea. F. Inner palea. G. Tip of inner palea. H. Nuchal hook. I. Parathoracic notochaetae. J. Abdominal parapodium. K. Uncini. Abbreviation: Li = limbation. Numbers indicate the rows of teeth. Scale bars: A, F, H–I = 100 µm; B–E, G = 20 µm; J = 200 µm; K = 10 µm.	Fig. 6. Phalacrostemma danieli sp. nov., holotype (UMML-22.1179).A. Outer palea.B. Proximal region outer palea. C. Middle region of outer palea. D. Middle-distal region of outer palea. E. Tip of outer palea. F. Inner palea. G. Tip of inner palea. H. Nuchal hook. I. Parathoracic notochaetae. J. Abdominal parapodium. K. Uncini. Abbreviation: Li = limbation. Numbers indicate the rows of teeth. Scale bars: A, F, H–I = 100 µm; B–E, G = 20 µm; J = 200 µm; K = 10 µm.	2022-07-21	Chávez-López, Yessica		Zenodo	biologists	Chávez-López, Yessica			
03B2EE18FFF0FFAF267671B9ED2800B7.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/6885286/files/figure.png	http://doi.org/10.5281/zenodo.6885286	Fig. 5. Phalacrostemma danieli sp. nov., holotype (UMML-22.1179). A. Complete body, dorsal view. B. Complete body, ventral view. C. Anterior region, lateral view. D. Anterior region, ventral view. E. Caudal peduncle. F. Nuchal hooks. Abbreviations: bf = buccal flaps; bo = building organ; ca = caudal peduncle; c1 = cirri 1st thoracic segment; c2 = cirri 2nd thoracic segment; mo = mouth; nh = nuchal hooks; ne = neuropodium; op = outer paleae; opa = opercular papillae; pa = palps. Numbers indicate the cirri. Scale bars: A–B = 1 mm, C–E = 0.5 mm; F = 200 µm.	Fig. 5. Phalacrostemma danieli sp. nov., holotype (UMML-22.1179). A. Complete body, dorsal view. B. Complete body, ventral view. C. Anterior region, lateral view. D. Anterior region, ventral view. E. Caudal peduncle. F. Nuchal hooks. Abbreviations: bf = buccal flaps; bo = building organ; ca = caudal peduncle; c1 = cirri 1st thoracic segment; c2 = cirri 2nd thoracic segment; mo = mouth; nh = nuchal hooks; ne = neuropodium; op = outer paleae; opa = opercular papillae; pa = palps. Numbers indicate the cirri. Scale bars: A–B = 1 mm, C–E = 0.5 mm; F = 200 µm.	2022-07-21	Chávez-López, Yessica		Zenodo	biologists	Chávez-López, Yessica			
03B2EE18FFF0FFAF267671B9ED2800B7.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/6885310/files/figure.png	http://doi.org/10.5281/zenodo.6885310	Fig. 17. Phalacrostemma sp. (UMML-22.1194). A. Complete outer palea. B. Distal region of outer palea. C. Middle region of outer palea. D. Tip of outer palea. E. Inner palea. F. Tip of inner palea. G. Nuchal hook. H. Parathoracic notochaetae. I. Abdominal chaetae. J. Uncini. Abbreviation: Li = limbation. The arrows indicate capillary chaetae. Numbers indicate the rows of teeth. Scale bars: A, I = 200 µm; B = 50 µm; C, E = 100 µm; D, F–H = 20 µm; J = 10 µm.	Fig. 17. Phalacrostemma sp. (UMML-22.1194). A. Complete outer palea. B. Distal region of outer palea. C. Middle region of outer palea. D. Tip of outer palea. E. Inner palea. F. Tip of inner palea. G. Nuchal hook. H. Parathoracic notochaetae. I. Abdominal chaetae. J. Uncini. Abbreviation: Li = limbation. The arrows indicate capillary chaetae. Numbers indicate the rows of teeth. Scale bars: A, I = 200 µm; B = 50 µm; C, E = 100 µm; D, F–H = 20 µm; J = 10 µm.	2022-07-21	Chávez-López, Yessica		Zenodo	biologists	Chávez-López, Yessica			
03B2EE18FFF0FFAF267671B9ED2800B7.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/6885308/files/figure.png	http://doi.org/10.5281/zenodo.6885308	Fig. 16. Phalacrostemma sp. (UMML-22.1194). A. Complete specimen, dorsal view. B. Anterior region, dorsal view. C. Complete specimen, ventral view. D. Anterior region, ventral view. E. Complete specimen, lateral right view. F. Anterior region, lateral view. Abbreviations: bo = building organ; br = branchia; c1 = cirri 1st thoracic segment; c2 = cirri 2nd thoracic segment; m = mount; mo = median organ; nh = nuchal hooks; op = outer paleae; opa = opercular papillae. Numbers indicate the cirri. Scale bars: A, C, E = 1 mm; B, D, F = 0.5 mm.	Fig. 16. Phalacrostemma sp. (UMML-22.1194). A. Complete specimen, dorsal view. B. Anterior region, dorsal view. C. Complete specimen, ventral view. D. Anterior region, ventral view. E. Complete specimen, lateral right view. F. Anterior region, lateral view. Abbreviations: bo = building organ; br = branchia; c1 = cirri 1st thoracic segment; c2 = cirri 2nd thoracic segment; m = mount; mo = median organ; nh = nuchal hooks; op = outer paleae; opa = opercular papillae. Numbers indicate the cirri. Scale bars: A, C, E = 1 mm; B, D, F = 0.5 mm.	2022-07-21	Chávez-López, Yessica		Zenodo	biologists	Chávez-López, Yessica			
03B2EE18FFF3FFAA263C714EEB6302A5.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/6885286/files/figure.png	http://doi.org/10.5281/zenodo.6885286	Fig. 5. Phalacrostemma danieli sp. nov., holotype (UMML-22.1179). A. Complete body, dorsal view. B. Complete body, ventral view. C. Anterior region, lateral view. D. Anterior region, ventral view. E. Caudal peduncle. F. Nuchal hooks. Abbreviations: bf = buccal flaps; bo = building organ; ca = caudal peduncle; c1 = cirri 1st thoracic segment; c2 = cirri 2nd thoracic segment; mo = mouth; nh = nuchal hooks; ne = neuropodium; op = outer paleae; opa = opercular papillae; pa = palps. Numbers indicate the cirri. Scale bars: A–B = 1 mm, C–E = 0.5 mm; F = 200 µm.	Fig. 5. Phalacrostemma danieli sp. nov., holotype (UMML-22.1179). A. Complete body, dorsal view. B. Complete body, ventral view. C. Anterior region, lateral view. D. Anterior region, ventral view. E. Caudal peduncle. F. Nuchal hooks. Abbreviations: bf = buccal flaps; bo = building organ; ca = caudal peduncle; c1 = cirri 1st thoracic segment; c2 = cirri 2nd thoracic segment; mo = mouth; nh = nuchal hooks; ne = neuropodium; op = outer paleae; opa = opercular papillae; pa = palps. Numbers indicate the cirri. Scale bars: A–B = 1 mm, C–E = 0.5 mm; F = 200 µm.	2022-07-21	Chávez-López, Yessica		Zenodo	biologists	Chávez-López, Yessica			
03B2EE18FFF3FFAA263C714EEB6302A5.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/6885288/files/figure.png	http://doi.org/10.5281/zenodo.6885288	Fig. 6. Phalacrostemma danieli sp. nov., holotype (UMML-22.1179).A. Outer palea.B. Proximal region outer palea. C. Middle region of outer palea. D. Middle-distal region of outer palea. E. Tip of outer palea. F. Inner palea. G. Tip of inner palea. H. Nuchal hook. I. Parathoracic notochaetae. J. Abdominal parapodium. K. Uncini. Abbreviation: Li = limbation. Numbers indicate the rows of teeth. Scale bars: A, F, H–I = 100 µm; B–E, G = 20 µm; J = 200 µm; K = 10 µm.	Fig. 6. Phalacrostemma danieli sp. nov., holotype (UMML-22.1179).A. Outer palea.B. Proximal region outer palea. C. Middle region of outer palea. D. Middle-distal region of outer palea. E. Tip of outer palea. F. Inner palea. G. Tip of inner palea. H. Nuchal hook. I. Parathoracic notochaetae. J. Abdominal parapodium. K. Uncini. Abbreviation: Li = limbation. Numbers indicate the rows of teeth. Scale bars: A, F, H–I = 100 µm; B–E, G = 20 µm; J = 200 µm; K = 10 µm.	2022-07-21	Chávez-López, Yessica		Zenodo	biologists	Chávez-López, Yessica			
03B2EE18FFF3FFAA263C714EEB6302A5.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/6885290/files/figure.png	http://doi.org/10.5281/zenodo.6885290	Fig. 7. Phalacrostemma danieli sp. nov., paratype (UMML-22.1181).A. Right opercular lobe.B. Nuchal hooks. C–D. Basal region of outer palea. E. Middle region and tip of outer paleae. F. Middle-distal region of outer palea. G. Inner paleae. Abbreviations: nh = nuchal hooks; op = outer paleae; pa = palps; tip = outer palea tip. Arrows indicate inner paleae. Scale bars: A = 200 µm; B–C = 100 µm; D = 20 µm; E, G = 50 µm; F = 10 µm.	Fig. 7. Phalacrostemma danieli sp. nov., paratype (UMML-22.1181).A. Right opercular lobe.B. Nuchal hooks. C–D. Basal region of outer palea. E. Middle region and tip of outer paleae. F. Middle-distal region of outer palea. G. Inner paleae. Abbreviations: nh = nuchal hooks; op = outer paleae; pa = palps; tip = outer palea tip. Arrows indicate inner paleae. Scale bars: A = 200 µm; B–C = 100 µm; D = 20 µm; E, G = 50 µm; F = 10 µm.	2022-07-21	Chávez-López, Yessica		Zenodo	biologists	Chávez-López, Yessica			
03B2EE18FFF3FFAA263C714EEB6302A5.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/6885292/files/figure.png	http://doi.org/10.5281/zenodo.6885292	Fig. 8. Comparation between some species of Phalacrostemma Marenzeller, 1895. A. Holotype vial of P. paulinaeKirtley, 1994. B–D. Outer palea of P. paulinae. B. Proximal region. C. Middle region. D. Middistal region.E. Nuchal hook ofP. danieli sp. nov.F. Nuchal hook ofP. tenera (Augener, 1918). G–I. Outer palea of P. danieli sp. nov.G. Proximal region.H. Middle region.I. Mid-distal region.J. Abdominal uncini of P. danieli sp. nov. K. Abdominal uncini of P. tenera. L. Middle region of outer palea of P. gwendolynae Kirtley, 1994. M–N. Middle region of outer palea of P. gloriaae Kirtley, 1994. Abbreviations: Ld = limbo distance; Ta = tip angle; Td = tip distance. Numbers indicate the rows of teeth. A, Photo taken by Sergio Salazar-Vallejo; B–D, L–N, modified from Kirtley (1994); F, K, from Augener (1918).	Fig. 8. Comparation between some species of Phalacrostemma Marenzeller, 1895. A. Holotype vial of P. paulinaeKirtley, 1994. B–D. Outer palea of P. paulinae. B. Proximal region. C. Middle region. D. Middistal region.E. Nuchal hook ofP. danieli sp. nov.F. Nuchal hook ofP. tenera (Augener, 1918). G–I. Outer palea of P. danieli sp. nov.G. Proximal region.H. Middle region.I. Mid-distal region.J. Abdominal uncini of P. danieli sp. nov. K. Abdominal uncini of P. tenera. L. Middle region of outer palea of P. gwendolynae Kirtley, 1994. M–N. Middle region of outer palea of P. gloriaae Kirtley, 1994. Abbreviations: Ld = limbo distance; Ta = tip angle; Td = tip distance. Numbers indicate the rows of teeth. A, Photo taken by Sergio Salazar-Vallejo; B–D, L–N, modified from Kirtley (1994); F, K, from Augener (1918).	2022-07-21	Chávez-López, Yessica		Zenodo	biologists	Chávez-López, Yessica			
03B2EE18FFF3FFAA263C714EEB6302A5.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/6885320/files/figure.png	http://doi.org/10.5281/zenodo.6885320	Fig. 22. Localities for studied specimens. A. Caribbean Sea and the Gulf of Mexico. B. South Florida. C. Southeastern Bahamas. The crosses indicate type localities of species previously recorded in the tropical Western Atlantic.	Fig. 22. Localities for studied specimens. A. Caribbean Sea and the Gulf of Mexico. B. South Florida. C. Southeastern Bahamas. The crosses indicate type localities of species previously recorded in the tropical Western Atlantic.	2022-07-21	Chávez-López, Yessica		Zenodo	biologists	Chávez-López, Yessica			
03B2EE18FFE8FFB32649760FE98507E6.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/6885294/files/figure.png	http://doi.org/10.5281/zenodo.6885294	Fig. 9. Phalacrostemma dorothyae Kirtley, 1994 (UMML-22.1183). A. Complete specimen, lateral view. B. Anterior region, dorsal view. C. Anterior region, lateral view. D. Anterior region, ventral view. E. Opercular crown, upper view. F. Opercular crown of another specimen (UMML-22.1183), upper view. Abbreviations: bf = buccal flaps; bo = building organ; br = branchiae; ca = caudal peduncle; c1 = cirri 1st thoracic segment; c2 = cirri 2nd thoracic segment; ip = inner paleae; m = mount; mo = median organ; nh = nuchal hooks; op = outer paleae; opa = opercular papillae; pa = palps. Scale bars:A = 1 mm; B–F = 0.2 mm.	Fig. 9. Phalacrostemma dorothyae Kirtley, 1994 (UMML-22.1183). A. Complete specimen, lateral view. B. Anterior region, dorsal view. C. Anterior region, lateral view. D. Anterior region, ventral view. E. Opercular crown, upper view. F. Opercular crown of another specimen (UMML-22.1183), upper view. Abbreviations: bf = buccal flaps; bo = building organ; br = branchiae; ca = caudal peduncle; c1 = cirri 1st thoracic segment; c2 = cirri 2nd thoracic segment; ip = inner paleae; m = mount; mo = median organ; nh = nuchal hooks; op = outer paleae; opa = opercular papillae; pa = palps. Scale bars:A = 1 mm; B–F = 0.2 mm.	2022-07-21	Chávez-López, Yessica		Zenodo	biologists	Chávez-López, Yessica			
03B2EE18FFE8FFB32649760FE98507E6.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/6885296/files/figure.png	http://doi.org/10.5281/zenodo.6885296	Fig. 10. Phalacrostemma dorothyae Kirtley, 1994 (UMML-22.1183). A. Outer palea. B. Proximal region of outer palea. C. Middle region of outer palea. D. Inner paleae. E. Nuchal hook. F. Parathoracic notochaetae. G. Uncini. H. Specimen (UMML-22.1186) in its tube attached to a spine of sea urchin. Abbreviation: Li = limbation. Numbers indicate the rows of teeth. Scale bars: A, D–F = 100 µm; B–C = 20 µm; G = 10 µm; H = 0.5 mm.	Fig. 10. Phalacrostemma dorothyae Kirtley, 1994 (UMML-22.1183). A. Outer palea. B. Proximal region of outer palea. C. Middle region of outer palea. D. Inner paleae. E. Nuchal hook. F. Parathoracic notochaetae. G. Uncini. H. Specimen (UMML-22.1186) in its tube attached to a spine of sea urchin. Abbreviation: Li = limbation. Numbers indicate the rows of teeth. Scale bars: A, D–F = 100 µm; B–C = 20 µm; G = 10 µm; H = 0.5 mm.	2022-07-21	Chávez-López, Yessica		Zenodo	biologists	Chávez-López, Yessica			
03B2EE18FFE8FFB32649760FE98507E6.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/6885298/files/figure.png	http://doi.org/10.5281/zenodo.6885298	Fig. 11. Phalacrostemma dorothyae Kirtley, 1994 (UMML-22.1184). A. Left opercular lobe. B. Nuchal hooks. C. Outer palea. D. Tip of outer palea. E. Inner paleae. F. Thecae of inner palea. Abbreviations: nh = nuchal hooks; opa = opercular papillae; op = outer paleae; pa = palps. Arrows indicate inner paleae. Scale bars: A = 200 µm; B, E = 100 µm; C–D, F = 10 µm.	Fig. 11. Phalacrostemma dorothyae Kirtley, 1994 (UMML-22.1184). A. Left opercular lobe. B. Nuchal hooks. C. Outer palea. D. Tip of outer palea. E. Inner paleae. F. Thecae of inner palea. Abbreviations: nh = nuchal hooks; opa = opercular papillae; op = outer paleae; pa = palps. Arrows indicate inner paleae. Scale bars: A = 200 µm; B, E = 100 µm; C–D, F = 10 µm.	2022-07-21	Chávez-López, Yessica		Zenodo	biologists	Chávez-López, Yessica			
03B2EE18FFE8FFB32649760FE98507E6.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/6885300/files/figure.png	http://doi.org/10.5281/zenodo.6885300	Fig. 12. Comparation between opercular paleae of Phalacrostemma dorothyae Kirtley, 1994. A–D. Holotype of P. dorothyae. A. Tip of outer palea. B. Middle region of outer palea. C. Proximal region of outer palea. D. Thecae of inner palea. E–H. P. dorothyae, this work (UMML-22.1184). E. Tip of outer palea. F. Middle region of outer palea. G. Proximal region of outer paleae. H. Thecae of inner palea. A–D, modified from Kirtley (1994).	Fig. 12. Comparation between opercular paleae of Phalacrostemma dorothyae Kirtley, 1994. A–D. Holotype of P. dorothyae. A. Tip of outer palea. B. Middle region of outer palea. C. Proximal region of outer palea. D. Thecae of inner palea. E–H. P. dorothyae, this work (UMML-22.1184). E. Tip of outer palea. F. Middle region of outer palea. G. Proximal region of outer paleae. H. Thecae of inner palea. A–D, modified from Kirtley (1994).	2022-07-21	Chávez-López, Yessica		Zenodo	biologists	Chávez-López, Yessica			
03B2EE18FFE8FFB32649760FE98507E6.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/6885320/files/figure.png	http://doi.org/10.5281/zenodo.6885320	Fig. 22. Localities for studied specimens. A. Caribbean Sea and the Gulf of Mexico. B. South Florida. C. Southeastern Bahamas. The crosses indicate type localities of species previously recorded in the tropical Western Atlantic.	Fig. 22. Localities for studied specimens. A. Caribbean Sea and the Gulf of Mexico. B. South Florida. C. Southeastern Bahamas. The crosses indicate type localities of species previously recorded in the tropical Western Atlantic.	2022-07-21	Chávez-López, Yessica		Zenodo	biologists	Chávez-López, Yessica			
03B2EE18FFEFFFBF264475F5EB4D0027.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/6885302/files/figure.png	http://doi.org/10.5281/zenodo.6885302	Fig. 13. Phalacrostemma perkinsi Kirtley, 1994 (UMML-22.1191). A. Anterior region, dorsal view. B. Operculum, dorsal view. C. Anterior region, ventral view. D. Operculum, ventral view. E. Anterior region, lateral view. F. Another specimen (UMML-22.1192). Abbreviations: bf = buccal flaps; c1 = cirri 1st thoracic segment; c2 = cirri 2nd thoracic segment; nh = nuchal hooks; op = outer paleae; opa = opercular papillae; pa = palps. Numbers indicate the cirri. Scale bars: A, C = 1 mm; B, D–F = 0.5 mm.	Fig. 13. Phalacrostemma perkinsi Kirtley, 1994 (UMML-22.1191). A. Anterior region, dorsal view. B. Operculum, dorsal view. C. Anterior region, ventral view. D. Operculum, ventral view. E. Anterior region, lateral view. F. Another specimen (UMML-22.1192). Abbreviations: bf = buccal flaps; c1 = cirri 1st thoracic segment; c2 = cirri 2nd thoracic segment; nh = nuchal hooks; op = outer paleae; opa = opercular papillae; pa = palps. Numbers indicate the cirri. Scale bars: A, C = 1 mm; B, D–F = 0.5 mm.	2022-07-21	Chávez-López, Yessica		Zenodo	biologists	Chávez-López, Yessica			
03B2EE18FFEFFFBF264475F5EB4D0027.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/6885304/files/figure.png	http://doi.org/10.5281/zenodo.6885304	Fig. 14. Phalacrostemma perkinsi Kirtley, 1994 (UMML-22.1191). A. Outer palea. B. Distal region of outer palea. C. Middle region of outer palea. D. Tip of outer palea. E. Inner palea. F. Nuchal hook. G. Detail of nuchal hook.H. Parathoracic notochaetae. I. Uncini. J. Tubes. Abbreviation: Li = limbation. The arrows indicate capillary chaetae. Numbers indicate the rows of teeth. Scale bars: A, E–F, H = 200 µm; B–D = 20 µm; G = 100 µm; I = 10 µm; J = 2 mm.	Fig. 14. Phalacrostemma perkinsi Kirtley, 1994 (UMML-22.1191). A. Outer palea. B. Distal region of outer palea. C. Middle region of outer palea. D. Tip of outer palea. E. Inner palea. F. Nuchal hook. G. Detail of nuchal hook.H. Parathoracic notochaetae. I. Uncini. J. Tubes. Abbreviation: Li = limbation. The arrows indicate capillary chaetae. Numbers indicate the rows of teeth. Scale bars: A, E–F, H = 200 µm; B–D = 20 µm; G = 100 µm; I = 10 µm; J = 2 mm.	2022-07-21	Chávez-López, Yessica		Zenodo	biologists	Chávez-López, Yessica			
03B2EE18FFEFFFBF264475F5EB4D0027.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/6885306/files/figure.png	http://doi.org/10.5281/zenodo.6885306	Fig. 15. Phalacrostemma perkinsi Kirtley, 1994 (UMML-22.1192). A. Left opercular lobe. B. Detail of two rows of opercular papillae. C. Nuchal hooks. D–H. Outer palea. D. Proximal region. E. Proximalmiddle region. F. Middle region. G. Middle-distal region. H. Tip. I. Inner paleae. Abbreviations: nh = nuchal hooks; op = outer paleae; opa = opercular papillae. Arrows indicate inner paleae. Numbers indicate the rows of opercular papillae. Scale bars: A = 0.5 mm; B = 100 µm; C = 200 µm; D–E, H = 20 µm; F–G = 10 µm; I = 50 µm.	Fig. 15. Phalacrostemma perkinsi Kirtley, 1994 (UMML-22.1192). A. Left opercular lobe. B. Detail of two rows of opercular papillae. C. Nuchal hooks. D–H. Outer palea. D. Proximal region. E. Proximalmiddle region. F. Middle region. G. Middle-distal region. H. Tip. I. Inner paleae. Abbreviations: nh = nuchal hooks; op = outer paleae; opa = opercular papillae. Arrows indicate inner paleae. Numbers indicate the rows of opercular papillae. Scale bars: A = 0.5 mm; B = 100 µm; C = 200 µm; D–E, H = 20 µm; F–G = 10 µm; I = 50 µm.	2022-07-21	Chávez-López, Yessica		Zenodo	biologists	Chávez-López, Yessica			
03B2EE18FFEFFFBF264475F5EB4D0027.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/6885320/files/figure.png	http://doi.org/10.5281/zenodo.6885320	Fig. 22. Localities for studied specimens. A. Caribbean Sea and the Gulf of Mexico. B. South Florida. C. Southeastern Bahamas. The crosses indicate type localities of species previously recorded in the tropical Western Atlantic.	Fig. 22. Localities for studied specimens. A. Caribbean Sea and the Gulf of Mexico. B. South Florida. C. Southeastern Bahamas. The crosses indicate type localities of species previously recorded in the tropical Western Atlantic.	2022-07-21	Chávez-López, Yessica		Zenodo	biologists	Chávez-López, Yessica			
03B2EE18FFE4FFBB260C72CFED28076F.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/6885312/files/figure.png	http://doi.org/10.5281/zenodo.6885312	Fig. 18. Tetreres israeli sp. nov., holotype (UMML-22.1195). A. Complete specimen, dorsal view. B. Anterior region, dorsal view. C. Anterior region, lateral right view. D. Anterior region, ventral view. E. Paratype (UMML-22.1196). F. Operculum of the paratype. Abbreviations: ip = inner paleae; nh = nuchal hooks; op = outer paleae. Numbers indicate the tentacular filaments. Scale bars: A, C–E = 2 mm; B = 1 mm; F = 0.5 mm.	Fig. 18. Tetreres israeli sp. nov., holotype (UMML-22.1195). A. Complete specimen, dorsal view. B. Anterior region, dorsal view. C. Anterior region, lateral right view. D. Anterior region, ventral view. E. Paratype (UMML-22.1196). F. Operculum of the paratype. Abbreviations: ip = inner paleae; nh = nuchal hooks; op = outer paleae. Numbers indicate the tentacular filaments. Scale bars: A, C–E = 2 mm; B = 1 mm; F = 0.5 mm.	2022-07-21	Chávez-López, Yessica		Zenodo	biologists	Chávez-López, Yessica			
03B2EE18FFE4FFBB260C72CFED28076F.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/6885318/files/figure.png	http://doi.org/10.5281/zenodo.6885318	Fig. 21. Tetreres oscarisp. nov., holotype (UMML-22.1197). A–B. Outer palea.C-D. Inner palea.E. Nuchal hook, lateral view. F. Nuchal hook, ventral view. G. Tip of nuchal hook. H. Parathoracic notochaetae. I. Abdominal parapodium.J. Uncini. K. Tube. Abbreviation: Li = limbation. Numbers indicate the rows of teeth. Scale bars: A, D, G–I = 100 µm; B = 50 µm; C, E–F = 200 µm; J = 20 µm; K = 2 mm.	Fig. 21. Tetreres oscarisp. nov., holotype (UMML-22.1197). A–B. Outer palea.C-D. Inner palea.E. Nuchal hook, lateral view. F. Nuchal hook, ventral view. G. Tip of nuchal hook. H. Parathoracic notochaetae. I. Abdominal parapodium.J. Uncini. K. Tube. Abbreviation: Li = limbation. Numbers indicate the rows of teeth. Scale bars: A, D, G–I = 100 µm; B = 50 µm; C, E–F = 200 µm; J = 20 µm; K = 2 mm.	2022-07-21	Chávez-López, Yessica		Zenodo	biologists	Chávez-López, Yessica			
03B2EE18FFE4FFBB260C72CFED28076F.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/6885316/files/figure.png	http://doi.org/10.5281/zenodo.6885316	Fig. 20. Tetreres oscari sp. nov., holotype (UMML-22.1197). A. Complete specimen, dorsal view. B. Anterior region, dorsal view. C. Anterior region, lateral right view. D. Anterior region, ventral view. E. Last abdominal segments. F. Opercular crown, upper view. Abbreviations: c2 = cirri 2nd thoracic segment; ip = inner paleae; mo = median organ; nh = nuchal hooks; opa = opercular papillae; op = outer paleae. Numbers indicate the tentacular filaments. Arrows indicate gametes. Scale bars: A = 1 mm; B–D = 0.5 mm; E–F = 0.2 mm.	Fig. 20. Tetreres oscari sp. nov., holotype (UMML-22.1197). A. Complete specimen, dorsal view. B. Anterior region, dorsal view. C. Anterior region, lateral right view. D. Anterior region, ventral view. E. Last abdominal segments. F. Opercular crown, upper view. Abbreviations: c2 = cirri 2nd thoracic segment; ip = inner paleae; mo = median organ; nh = nuchal hooks; opa = opercular papillae; op = outer paleae. Numbers indicate the tentacular filaments. Arrows indicate gametes. Scale bars: A = 1 mm; B–D = 0.5 mm; E–F = 0.2 mm.	2022-07-21	Chávez-López, Yessica		Zenodo	biologists	Chávez-López, Yessica			
03B2EE18FFE7FF8426E5756DEC18060E.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/6885312/files/figure.png	http://doi.org/10.5281/zenodo.6885312	Fig. 18. Tetreres israeli sp. nov., holotype (UMML-22.1195). A. Complete specimen, dorsal view. B. Anterior region, dorsal view. C. Anterior region, lateral right view. D. Anterior region, ventral view. E. Paratype (UMML-22.1196). F. Operculum of the paratype. Abbreviations: ip = inner paleae; nh = nuchal hooks; op = outer paleae. Numbers indicate the tentacular filaments. Scale bars: A, C–E = 2 mm; B = 1 mm; F = 0.5 mm.	Fig. 18. Tetreres israeli sp. nov., holotype (UMML-22.1195). A. Complete specimen, dorsal view. B. Anterior region, dorsal view. C. Anterior region, lateral right view. D. Anterior region, ventral view. E. Paratype (UMML-22.1196). F. Operculum of the paratype. Abbreviations: ip = inner paleae; nh = nuchal hooks; op = outer paleae. Numbers indicate the tentacular filaments. Scale bars: A, C–E = 2 mm; B = 1 mm; F = 0.5 mm.	2022-07-21	Chávez-López, Yessica		Zenodo	biologists	Chávez-López, Yessica			
03B2EE18FFE7FF8426E5756DEC18060E.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/6885314/files/figure.png	http://doi.org/10.5281/zenodo.6885314	Fig. 19. Tetreres israeli sp. nov., holotype (UMML-22.1195). A. Outer palea. B. Tip of outer palea. C. Inner palea. D. Tip of inner palea. E. Nuchal hook, ventral view. F. Nuchal hook, lateral view. G. Abdominal parapodium. H. Abdominal chaetae. Abbreviation = Li, limbation. Scale bars: A, E = 200 µm; B, D, G = 100 µm; C = 1 mm; F = 0.5 mm; H = 30 µm.	Fig. 19. Tetreres israeli sp. nov., holotype (UMML-22.1195). A. Outer palea. B. Tip of outer palea. C. Inner palea. D. Tip of inner palea. E. Nuchal hook, ventral view. F. Nuchal hook, lateral view. G. Abdominal parapodium. H. Abdominal chaetae. Abbreviation = Li, limbation. Scale bars: A, E = 200 µm; B, D, G = 100 µm; C = 1 mm; F = 0.5 mm; H = 30 µm.	2022-07-21	Chávez-López, Yessica		Zenodo	biologists	Chávez-López, Yessica			
03B2EE18FFE7FF8426E5756DEC18060E.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/6885320/files/figure.png	http://doi.org/10.5281/zenodo.6885320	Fig. 22. Localities for studied specimens. A. Caribbean Sea and the Gulf of Mexico. B. South Florida. C. Southeastern Bahamas. The crosses indicate type localities of species previously recorded in the tropical Western Atlantic.	Fig. 22. Localities for studied specimens. A. Caribbean Sea and the Gulf of Mexico. B. South Florida. C. Southeastern Bahamas. The crosses indicate type localities of species previously recorded in the tropical Western Atlantic.	2022-07-21	Chávez-López, Yessica		Zenodo	biologists	Chávez-López, Yessica			
03B2EE18FFD8FF8126FA744DEA830384.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/6885316/files/figure.png	http://doi.org/10.5281/zenodo.6885316	Fig. 20. Tetreres oscari sp. nov., holotype (UMML-22.1197). A. Complete specimen, dorsal view. B. Anterior region, dorsal view. C. Anterior region, lateral right view. D. Anterior region, ventral view. E. Last abdominal segments. F. Opercular crown, upper view. Abbreviations: c2 = cirri 2nd thoracic segment; ip = inner paleae; mo = median organ; nh = nuchal hooks; opa = opercular papillae; op = outer paleae. Numbers indicate the tentacular filaments. Arrows indicate gametes. Scale bars: A = 1 mm; B–D = 0.5 mm; E–F = 0.2 mm.	Fig. 20. Tetreres oscari sp. nov., holotype (UMML-22.1197). A. Complete specimen, dorsal view. B. Anterior region, dorsal view. C. Anterior region, lateral right view. D. Anterior region, ventral view. E. Last abdominal segments. F. Opercular crown, upper view. Abbreviations: c2 = cirri 2nd thoracic segment; ip = inner paleae; mo = median organ; nh = nuchal hooks; opa = opercular papillae; op = outer paleae. Numbers indicate the tentacular filaments. Arrows indicate gametes. Scale bars: A = 1 mm; B–D = 0.5 mm; E–F = 0.2 mm.	2022-07-21	Chávez-López, Yessica		Zenodo	biologists	Chávez-López, Yessica			
03B2EE18FFD8FF8126FA744DEA830384.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/6885318/files/figure.png	http://doi.org/10.5281/zenodo.6885318	Fig. 21. Tetreres oscarisp. nov., holotype (UMML-22.1197). A–B. Outer palea.C-D. Inner palea.E. Nuchal hook, lateral view. F. Nuchal hook, ventral view. G. Tip of nuchal hook. H. Parathoracic notochaetae. I. Abdominal parapodium.J. Uncini. K. Tube. Abbreviation: Li = limbation. Numbers indicate the rows of teeth. Scale bars: A, D, G–I = 100 µm; B = 50 µm; C, E–F = 200 µm; J = 20 µm; K = 2 mm.	Fig. 21. Tetreres oscarisp. nov., holotype (UMML-22.1197). A–B. Outer palea.C-D. Inner palea.E. Nuchal hook, lateral view. F. Nuchal hook, ventral view. G. Tip of nuchal hook. H. Parathoracic notochaetae. I. Abdominal parapodium.J. Uncini. K. Tube. Abbreviation: Li = limbation. Numbers indicate the rows of teeth. Scale bars: A, D, G–I = 100 µm; B = 50 µm; C, E–F = 200 µm; J = 20 µm; K = 2 mm.	2022-07-21	Chávez-López, Yessica		Zenodo	biologists	Chávez-López, Yessica			
03B2EE18FFD8FF8126FA744DEA830384.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/6885320/files/figure.png	http://doi.org/10.5281/zenodo.6885320	Fig. 22. Localities for studied specimens. A. Caribbean Sea and the Gulf of Mexico. B. South Florida. C. Southeastern Bahamas. The crosses indicate type localities of species previously recorded in the tropical Western Atlantic.	Fig. 22. Localities for studied specimens. A. Caribbean Sea and the Gulf of Mexico. B. South Florida. C. Southeastern Bahamas. The crosses indicate type localities of species previously recorded in the tropical Western Atlantic.	2022-07-21	Chávez-López, Yessica		Zenodo	biologists	Chávez-López, Yessica			
