taxonID	type	format	identifier	references	title	description	created	creator	contributor	publisher	audience	source	license	rightsHolder	datasetID
3A40CF59FF9BFFD8B2CD4261FBA0DC1E.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/7426640/files/figure.png	https://doi.org/10.5281/zenodo.7426640	Figure 2. Xetadrilus prolixglandus sp. nov. a) Anterior 13 segments, dorsal view. b) Brain and prostomial ganglia. c) Sperm funnel. Scale bars: 50 µm. Abbreviations: br, brain; dp, dorsal pore; eg, egg; ne, nephridium; pg, prostomial ganglia; sf, sperm funnel; st, spermatheca.	Figure 2. Xetadrilus prolixglandus sp. nov. a) Anterior 13 segments, dorsal view. b) Brain and prostomial ganglia. c) Sperm funnel. Scale bars: 50 µm. Abbreviations: br, brain; dp, dorsal pore; eg, egg; ne, nephridium; pg, prostomial ganglia; sf, sperm funnel; st, spermatheca.	2022-12-09	Chen, Juanjuan;Schmelz, Rüdiger M.;Zhang, Zuxu;Xie, Zhicai		Zenodo	biologists	Chen, Juanjuan;Schmelz, Rüdiger M.;Zhang, Zuxu;Xie, Zhicai			
3A40CF59FF9BFFD8B2CD4261FBA0DC1E.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/7426644/files/figure.png	https://doi.org/10.5281/zenodo.7426644	Figure 3. Micrographs of Xetadrilus prolixglandus sp. nov. All in vivo. Scale bars: 50 µm. a) Brain. b) Spermatheca. c) Pharyngeal glands. d) Chaetae, segments II–IV. e) Nephridia at 7/8–8/9. f) Coelomocytes. Abbreviations: am, ampulla; br, brain; co, coelomocytes; dl, dorsal lobes; ed, ectal duct; ne, nephridia; pg, prostomial ganglia; sl, secondary pharyngeal gland lobs; vl, ventral lobes.	Figure 3. Micrographs of Xetadrilus prolixglandus sp. nov. All in vivo. Scale bars: 50 µm. a) Brain. b) Spermatheca. c) Pharyngeal glands. d) Chaetae, segments II–IV. e) Nephridia at 7/8–8/9. f) Coelomocytes. Abbreviations: am, ampulla; br, brain; co, coelomocytes; dl, dorsal lobes; ed, ectal duct; ne, nephridia; pg, prostomial ganglia; sl, secondary pharyngeal gland lobs; vl, ventral lobes.	2022-12-09	Chen, Juanjuan;Schmelz, Rüdiger M.;Zhang, Zuxu;Xie, Zhicai		Zenodo	biologists	Chen, Juanjuan;Schmelz, Rüdiger M.;Zhang, Zuxu;Xie, Zhicai			
3A40CF59FF9BFFD8B2CD4261FBA0DC1E.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/7426646/files/figure.png	https://doi.org/10.5281/zenodo.7426646	Figure 4. Micrographs of Xetadrilus prolixglandus sp. nov. All in vivo. Scale bars: 50 µm. a) Sperm funnel. b) Mature eggs. c) Sperm ducts (= vas deferens). d) Epidermal gland cells, segments II–V. e) Dorsal view of clitellum. f) Ventral view of clitellum. Abbreviations: gb, glandular bulb; gr, granulocyte; hy, hyalocyte; sd, sperm ducts; sf, sperm funnel.	Figure 4. Micrographs of Xetadrilus prolixglandus sp. nov. All in vivo. Scale bars: 50 µm. a) Sperm funnel. b) Mature eggs. c) Sperm ducts (= vas deferens). d) Epidermal gland cells, segments II–V. e) Dorsal view of clitellum. f) Ventral view of clitellum. Abbreviations: gb, glandular bulb; gr, granulocyte; hy, hyalocyte; sd, sperm ducts; sf, sperm funnel.	2022-12-09	Chen, Juanjuan;Schmelz, Rüdiger M.;Zhang, Zuxu;Xie, Zhicai		Zenodo	biologists	Chen, Juanjuan;Schmelz, Rüdiger M.;Zhang, Zuxu;Xie, Zhicai			
3A40CF59FF9BFFD8B2CD4261FBA0DC1E.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/7426650/files/figure.png	https://doi.org/10.5281/zenodo.7426650	Figure 5. Xetadrilus species, maximum likelihood (ML) tree based on COI region. Bootstrap values are shown at the nodes.	Figure 5. Xetadrilus species, maximum likelihood (ML) tree based on COI region. Bootstrap values are shown at the nodes.	2022-12-09	Chen, Juanjuan;Schmelz, Rüdiger M.;Zhang, Zuxu;Xie, Zhicai		Zenodo	biologists	Chen, Juanjuan;Schmelz, Rüdiger M.;Zhang, Zuxu;Xie, Zhicai			
3A40CF59FF94FFC2B2B243E3FB93DA51.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/7426652/files/figure.png	https://doi.org/10.5281/zenodo.7426652	Figure 6. Hemienchytraeus tenuisculus sp. nov. a) Anterior 13 segments, dorsal view. b) Oesophageal appendage. c) Sperm funnel (spermatozoa only show the heads). Scale bars: 50 µm. Abbreviations: br, brain; dp, dorsal pore; ne, nephridium; oa, oesophageal appendage; sf, sperm funnel; st, spermatheca.	Figure 6. Hemienchytraeus tenuisculus sp. nov. a) Anterior 13 segments, dorsal view. b) Oesophageal appendage. c) Sperm funnel (spermatozoa only show the heads). Scale bars: 50 µm. Abbreviations: br, brain; dp, dorsal pore; ne, nephridium; oa, oesophageal appendage; sf, sperm funnel; st, spermatheca.	2022-12-09	Chen, Juanjuan;Schmelz, Rüdiger M.;Zhang, Zuxu;Xie, Zhicai		Zenodo	biologists	Chen, Juanjuan;Schmelz, Rüdiger M.;Zhang, Zuxu;Xie, Zhicai			
3A40CF59FF94FFC2B2B243E3FB93DA51.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/7426654/files/figure.png	https://doi.org/10.5281/zenodo.7426654	Figure 7. Micrographs of Hemienchytraeus tenuisculus sp. nov. a–b, d–e, d–h in vivo; c, f, i fixed. Scale bars: 50 µm. a) Brain.b) Oesophageal appendage. c) Epidermal gland.d) Spermatheca.e) Oesophageal appendage. f) Pharyngeal gland. g) Sperm funnel. h) Sperm duct. i) Clitellum. Abbreviations: co, coelomocytes; ct, connecting tube; dl, dorsal lobe; eg, egg; er, ental reservoir; poa,primary branches of the oesophageal appendage; roa, root of the oesophageal appendage; sd, sperm duct; sf, sperm funnel; soa, secondary branches of the oesophageal appendage.	Figure 7. Micrographs of Hemienchytraeus tenuisculus sp. nov. a–b, d–e, d–h in vivo; c, f, i fixed. Scale bars: 50 µm. a) Brain.b) Oesophageal appendage. c) Epidermal gland.d) Spermatheca.e) Oesophageal appendage. f) Pharyngeal gland. g) Sperm funnel. h) Sperm duct. i) Clitellum. Abbreviations: co, coelomocytes; ct, connecting tube; dl, dorsal lobe; eg, egg; er, ental reservoir; poa,primary branches of the oesophageal appendage; roa, root of the oesophageal appendage; sd, sperm duct; sf, sperm funnel; soa, secondary branches of the oesophageal appendage.	2022-12-09	Chen, Juanjuan;Schmelz, Rüdiger M.;Zhang, Zuxu;Xie, Zhicai		Zenodo	biologists	Chen, Juanjuan;Schmelz, Rüdiger M.;Zhang, Zuxu;Xie, Zhicai			
3A40CF59FF94FFC2B2B243E3FB93DA51.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/7426658/files/figure.png	https://doi.org/10.5281/zenodo.7426658	Figure 8. Hemienchytraeus species, maximum likelihood (ML) tree based on concatenated COI, H3 and ITS regions. Bootstrap values are shown at the nodes.	Figure 8. Hemienchytraeus species, maximum likelihood (ML) tree based on concatenated COI, H3 and ITS regions. Bootstrap values are shown at the nodes.	2022-12-09	Chen, Juanjuan;Schmelz, Rüdiger M.;Zhang, Zuxu;Xie, Zhicai		Zenodo	biologists	Chen, Juanjuan;Schmelz, Rüdiger M.;Zhang, Zuxu;Xie, Zhicai			
3A40CF59FF8EFFC0B2CF452BFED7DC24.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/7426660/files/figure.png	https://doi.org/10.5281/zenodo.7426660	Figure 9. Achaetae brevivasa Graefe, 1980. a) Anterior 13 segments, dorsal view. b) Brain. c) Sperm funnel. Scale bars: 50 µm. Abbreviations: br, brain; ct, clitellum; dp, dorsal pore; ne, nephridium; oa, oesophageal appendage; sf, sperm funnel; st, spermatheca.	Figure 9. Achaetae brevivasa Graefe, 1980. a) Anterior 13 segments, dorsal view. b) Brain. c) Sperm funnel. Scale bars: 50 µm. Abbreviations: br, brain; ct, clitellum; dp, dorsal pore; ne, nephridium; oa, oesophageal appendage; sf, sperm funnel; st, spermatheca.	2022-12-09	Chen, Juanjuan;Schmelz, Rüdiger M.;Zhang, Zuxu;Xie, Zhicai		Zenodo	biologists	Chen, Juanjuan;Schmelz, Rüdiger M.;Zhang, Zuxu;Xie, Zhicai			
3A40CF59FF8EFFC0B2CF452BFED7DC24.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/7426662/files/figure.png	https://doi.org/10.5281/zenodo.7426662	Figure 10. Micrographs of Achaetae brevivasa, 1980. a–g and i in vivo; h fixed. Scale bars: 50 µm. a) Brain. b) Pharyngeal glands and oesophageal appendage, dorsal view. c) Pharyngeal glands, lateral view. d) Nephridia at 6/7–7/8. e) Lentiform epidermal glands. f) Gut widening in VII. g) Spermatheca. h) Clitellum, lateral view. i) Sperm funnel. Abbreviations: am, ampulla; dl, dorsal lobes; ed, ectal duct; le, lentiform epidermal gland; ne, nephridia; oa, oesphageal appendage; sl, secondary pharyngeal gland lobe; sf, sperm funnel; ve, ventral extension.	Figure 10. Micrographs of Achaetae brevivasa, 1980. a–g and i in vivo; h fixed. Scale bars: 50 µm. a) Brain. b) Pharyngeal glands and oesophageal appendage, dorsal view. c) Pharyngeal glands, lateral view. d) Nephridia at 6/7–7/8. e) Lentiform epidermal glands. f) Gut widening in VII. g) Spermatheca. h) Clitellum, lateral view. i) Sperm funnel. Abbreviations: am, ampulla; dl, dorsal lobes; ed, ectal duct; le, lentiform epidermal gland; ne, nephridia; oa, oesphageal appendage; sl, secondary pharyngeal gland lobe; sf, sperm funnel; ve, ventral extension.	2022-12-09	Chen, Juanjuan;Schmelz, Rüdiger M.;Zhang, Zuxu;Xie, Zhicai		Zenodo	biologists	Chen, Juanjuan;Schmelz, Rüdiger M.;Zhang, Zuxu;Xie, Zhicai			
3A40CF59FF88FFCBB2A34207FCE9DD79.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/7426672/files/figure.png	https://doi.org/10.5281/zenodo.7426672	Figure 13. Fridericia loretensis Schmelz, 2003. a) Segment III to segment VIII, dorsal view. b) Brain. c) Sperm funnel. Scale bars: 50 µm. Abbreviations: oa, oesphageal appendage; st, spermatheca.	Figure 13. Fridericia loretensis Schmelz, 2003. a) Segment III to segment VIII, dorsal view. b) Brain. c) Sperm funnel. Scale bars: 50 µm. Abbreviations: oa, oesphageal appendage; st, spermatheca.	2022-12-09	Chen, Juanjuan;Schmelz, Rüdiger M.;Zhang, Zuxu;Xie, Zhicai		Zenodo	biologists	Chen, Juanjuan;Schmelz, Rüdiger M.;Zhang, Zuxu;Xie, Zhicai			
3A40CF59FF88FFCBB2A34207FCE9DD79.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/7426674/files/figure.png	https://doi.org/10.5281/zenodo.7426674	Figure 14. Micrographs of Fridericia loretensis Schmelz, 2003. a, c, f, g, i in vivo; b, d, e, h fixed. Scale bars: 50 µm. a) Brain. b) Spermathecae. c) Pharyngeal glands. d) Chaetae. e, f) Sperm funnel. g) Epidermal gland cells. h) Clitellum, ventral view. i) Clitellum, lateral view. Abbreviations: ad, spermathecal ampullae, distal part; ap, spermathecal ampullae, proximal part; bs, bursal slit; dl, dorsal lobes; ec, epidermal gland cell; ed, ectal duct; fp, female pore; gb, male glandular bulb; gr, granulocytes; hy, hyalocytes; sf, sperm funnel; sp, spermatozoa; vl, ventral lobes.	Figure 14. Micrographs of Fridericia loretensis Schmelz, 2003. a, c, f, g, i in vivo; b, d, e, h fixed. Scale bars: 50 µm. a) Brain. b) Spermathecae. c) Pharyngeal glands. d) Chaetae. e, f) Sperm funnel. g) Epidermal gland cells. h) Clitellum, ventral view. i) Clitellum, lateral view. Abbreviations: ad, spermathecal ampullae, distal part; ap, spermathecal ampullae, proximal part; bs, bursal slit; dl, dorsal lobes; ec, epidermal gland cell; ed, ectal duct; fp, female pore; gb, male glandular bulb; gr, granulocytes; hy, hyalocytes; sf, sperm funnel; sp, spermatozoa; vl, ventral lobes.	2022-12-09	Chen, Juanjuan;Schmelz, Rüdiger M.;Zhang, Zuxu;Xie, Zhicai		Zenodo	biologists	Chen, Juanjuan;Schmelz, Rüdiger M.;Zhang, Zuxu;Xie, Zhicai			
3A40CF59FF82FFCCB2DC45FCFE55DA5C.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/7426682/files/figure.png	https://doi.org/10.5281/zenodo.7426682	Figure 17. Micrographs of Henlea perpusilla Friend, 1911. All in vivo. Scale bars: 50 µm. a) Brain. b) Spermathecae. c) Epidermal gland cells. d) Pharyngeal glands. e) Dorsal vessel. f) Egg. g) Sperm funnel. h) Clitellum. i) Sperm funnel. Abbreviations: am, ampulla; dv, dorsal vessel; ed, ectal duct; gr, granulocytes; hy, hyalocytes; nd, ental duct.	Figure 17. Micrographs of Henlea perpusilla Friend, 1911. All in vivo. Scale bars: 50 µm. a) Brain. b) Spermathecae. c) Epidermal gland cells. d) Pharyngeal glands. e) Dorsal vessel. f) Egg. g) Sperm funnel. h) Clitellum. i) Sperm funnel. Abbreviations: am, ampulla; dv, dorsal vessel; ed, ectal duct; gr, granulocytes; hy, hyalocytes; nd, ental duct.	2022-12-09	Chen, Juanjuan;Schmelz, Rüdiger M.;Zhang, Zuxu;Xie, Zhicai		Zenodo	biologists	Chen, Juanjuan;Schmelz, Rüdiger M.;Zhang, Zuxu;Xie, Zhicai			
3A40CF59FF80FFF2B26B4527FC30DAA8.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/7426684/files/figure.png	https://doi.org/10.5281/zenodo.7426684	Figure 18. Micrographs of Hemienchytraeus cf. stephensoni (Cognetti, 1927). a–b, d–i in vivo; C fixed. Scale bars: 50 µm. a) Brain. b) Oesophageal appendage. c) Chaetae (left: terminal segment, right: anterior segment). d) Nephridia in 6/7. e) Spermatheca. f) Sperm funnel. g) Sperm funnel. h) Clitellum, lateral-ventral view. i) Sperm funnel. Abbreviations: boa, branches of the oesophageal appendage; co, coelomocytes; ct, connecting tube; er, ental reservoir; hy, hyalocytes; gr, granulocytes; roa, root of the oesophageal appendage; sf, sperm funnel.	Figure 18. Micrographs of Hemienchytraeus cf. stephensoni (Cognetti, 1927). a–b, d–i in vivo; C fixed. Scale bars: 50 µm. a) Brain. b) Oesophageal appendage. c) Chaetae (left: terminal segment, right: anterior segment). d) Nephridia in 6/7. e) Spermatheca. f) Sperm funnel. g) Sperm funnel. h) Clitellum, lateral-ventral view. i) Sperm funnel. Abbreviations: boa, branches of the oesophageal appendage; co, coelomocytes; ct, connecting tube; er, ental reservoir; hy, hyalocytes; gr, granulocytes; roa, root of the oesophageal appendage; sf, sperm funnel.	2022-12-09	Chen, Juanjuan;Schmelz, Rüdiger M.;Zhang, Zuxu;Xie, Zhicai		Zenodo	biologists	Chen, Juanjuan;Schmelz, Rüdiger M.;Zhang, Zuxu;Xie, Zhicai			
