taxonID	type	format	identifier	references	title	description	created	creator	contributor	publisher	audience	source	license	rightsHolder	datasetID
4F38C920CA0AD612FE01A2AAB7E0FA50.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15297620/files/figure.png	https://doi.org/10.5281/zenodo.15297620	Fig. 3. Chaetocirratulus abranchiatus (Hansen, 1879) comb. nov., neotype (ZMBN 136930). Scale bar = 1 mm.	Fig. 3. Chaetocirratulus abranchiatus (Hansen, 1879) comb. nov., neotype (ZMBN 136930). Scale bar = 1 mm.	2025-04-14	Grosse, Maël;Alvestad, Tom;Nygren, Arne;Kongsrud, Jon Anders		Zenodo	biologists	Grosse, Maël;Alvestad, Tom;Nygren, Arne;Kongsrud, Jon Anders			
4F38C920CA0AD612FE01A2AAB7E0FA50.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15297624/files/figure.png	https://doi.org/10.5281/zenodo.15297624	Fig. 4. Chaetocirratulus abranchiatus (Hansen, 1879) comb. nov., complete specimens. A. SMF 32883 B. SMF 32866. C. SMF 32864. D. SMF 32847. E. SMF 32863. F. SMF 32884. G. DNA voucher MG810 (no repository, specimen used for SEM). H. SMF 32885. I. SMF 32832. J. DNA voucher MG984 (no repository, specimen used for SEM). K. SMF 32833. L. SMF 32865. M. DNA voucher MG978 (no repository, specimen used for SEM). N. SMF 32846. Scale bar = 1 mm.	Fig. 4. Chaetocirratulus abranchiatus (Hansen, 1879) comb. nov., complete specimens. A. SMF 32883 B. SMF 32866. C. SMF 32864. D. SMF 32847. E. SMF 32863. F. SMF 32884. G. DNA voucher MG810 (no repository, specimen used for SEM). H. SMF 32885. I. SMF 32832. J. DNA voucher MG984 (no repository, specimen used for SEM). K. SMF 32833. L. SMF 32865. M. DNA voucher MG978 (no repository, specimen used for SEM). N. SMF 32846. Scale bar = 1 mm.	2025-04-14	Grosse, Maël;Alvestad, Tom;Nygren, Arne;Kongsrud, Jon Anders		Zenodo	biologists	Grosse, Maël;Alvestad, Tom;Nygren, Arne;Kongsrud, Jon Anders			
4F38C920CA0AD612FE01A2AAB7E0FA50.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15297628/files/figure.png	https://doi.org/10.5281/zenodo.15297628	Fig. 5. Chaetocirratulus abranchiatus (Hansen, 1879) comb. nov., anterior morphology. A–E. SMF 32846, stained with Shirlastain A. A–B. Dorsal view. C. Ventral view.D–E. Lateral view. Abbreviations: br1 = first branchiae; br2 = second branchiae; ch1 = first chaetiger; dT = dorsal tentacles; mo = mouth; nuO = nuchal organ; per = peristomium; pr = prostomium. Scale bars: A = 1 mm; B–C = 50 μm; D = 60 μm; E = 40 μm.	Fig. 5. Chaetocirratulus abranchiatus (Hansen, 1879) comb. nov., anterior morphology. A–E. SMF 32846, stained with Shirlastain A. A–B. Dorsal view. C. Ventral view.D–E. Lateral view. Abbreviations: br1 = first branchiae; br2 = second branchiae; ch1 = first chaetiger; dT = dorsal tentacles; mo = mouth; nuO = nuchal organ; per = peristomium; pr = prostomium. Scale bars: A = 1 mm; B–C = 50 μm; D = 60 μm; E = 40 μm.	2025-04-14	Grosse, Maël;Alvestad, Tom;Nygren, Arne;Kongsrud, Jon Anders		Zenodo	biologists	Grosse, Maël;Alvestad, Tom;Nygren, Arne;Kongsrud, Jon Anders			
4F38C920CA0AD612FE01A2AAB7E0FA50.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15297633/files/figure.png	https://doi.org/10.5281/zenodo.15297633	Fig. 6. Chaetocirratulus abranchiatus (Hansen, 1879) comb. nov., schematic representation. A. Complete specimen in dorsal view. B. Anterior end in lateral view. C. Anterior end in dorsal view. D. Cross section of anterior segment. E. Cross section of posterior segment. Abbreviations: br1 = first branchiae; br2 = second branchiae; ch1 = first chaetiger; ch2 = second chaetiger; dT = dorsal tentacles; per = peristomium; pr = prostomium. Scale bars: A = 1 mm; B–C = 50 μm; D–E = 200 μm.	Fig. 6. Chaetocirratulus abranchiatus (Hansen, 1879) comb. nov., schematic representation. A. Complete specimen in dorsal view. B. Anterior end in lateral view. C. Anterior end in dorsal view. D. Cross section of anterior segment. E. Cross section of posterior segment. Abbreviations: br1 = first branchiae; br2 = second branchiae; ch1 = first chaetiger; ch2 = second chaetiger; dT = dorsal tentacles; per = peristomium; pr = prostomium. Scale bars: A = 1 mm; B–C = 50 μm; D–E = 200 μm.	2025-04-14	Grosse, Maël;Alvestad, Tom;Nygren, Arne;Kongsrud, Jon Anders		Zenodo	biologists	Grosse, Maël;Alvestad, Tom;Nygren, Arne;Kongsrud, Jon Anders			
4F38C920CA0AD612FE01A2AAB7E0FA50.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15297635/files/figure.png	https://doi.org/10.5281/zenodo.15297635	Fig. 7. Chaetocirratulus abranchiatus (Hansen, 1879) comb. nov., posterior morphology and chaetae morphology. A–B. SMF 32846, stained with Shirlastain A. C–D. DNA voucher MG984 (no repository, specimen used for SEM). E. SMF 32881. F. DNA voucher MG978 (no repository, specimen used for SEM). A. Posterior end in lateral view. B. Pygidium in dorsal view. C–E. Details of capillary chaetae. F. Spines. Abbreviation: pyg = pygidium. Scale bars: A = 60 μm; B = 50 μm; C = 5 μm; D = 1.5 μm; E = 20 μm; F = 25 μm.	Fig. 7. Chaetocirratulus abranchiatus (Hansen, 1879) comb. nov., posterior morphology and chaetae morphology. A–B. SMF 32846, stained with Shirlastain A. C–D. DNA voucher MG984 (no repository, specimen used for SEM). E. SMF 32881. F. DNA voucher MG978 (no repository, specimen used for SEM). A. Posterior end in lateral view. B. Pygidium in dorsal view. C–E. Details of capillary chaetae. F. Spines. Abbreviation: pyg = pygidium. Scale bars: A = 60 μm; B = 50 μm; C = 5 μm; D = 1.5 μm; E = 20 μm; F = 25 μm.	2025-04-14	Grosse, Maël;Alvestad, Tom;Nygren, Arne;Kongsrud, Jon Anders		Zenodo	biologists	Grosse, Maël;Alvestad, Tom;Nygren, Arne;Kongsrud, Jon Anders			
4F38C920CA0AD612FE01A2AAB7E0FA50.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15297639/files/figure.png	https://doi.org/10.5281/zenodo.15297639	Fig. 8. Chaetocirratulus abranchiatus (Hansen, 1879) comb. nov., distribution. Red diamond indicates type locality. Black circles indicate sampling locations.	Fig. 8. Chaetocirratulus abranchiatus (Hansen, 1879) comb. nov., distribution. Red diamond indicates type locality. Black circles indicate sampling locations.	2025-04-14	Grosse, Maël;Alvestad, Tom;Nygren, Arne;Kongsrud, Jon Anders		Zenodo	biologists	Grosse, Maël;Alvestad, Tom;Nygren, Arne;Kongsrud, Jon Anders			
4F38C920CA0AD612FE01A2AAB7E0FA50.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15297642/files/figure.png	https://doi.org/10.5281/zenodo.15297642	Fig. 9. Chaetocirratulus abranchiatus (Hansen, 1879) comb. nov., original illustrations by Hansen. A–E. Modified from Hansen (1979). A. Entire specimen in dorsal view. B. Anterior region in dorsal view. C. Anterior region in ventral view. D. Parapodium. E. Pygidium in dorsal view.	Fig. 9. Chaetocirratulus abranchiatus (Hansen, 1879) comb. nov., original illustrations by Hansen. A–E. Modified from Hansen (1979). A. Entire specimen in dorsal view. B. Anterior region in dorsal view. C. Anterior region in ventral view. D. Parapodium. E. Pygidium in dorsal view.	2025-04-14	Grosse, Maël;Alvestad, Tom;Nygren, Arne;Kongsrud, Jon Anders		Zenodo	biologists	Grosse, Maël;Alvestad, Tom;Nygren, Arne;Kongsrud, Jon Anders			
4F38C920CA1FD619FE63A602B64BFA24.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15297644/files/figure.png	https://doi.org/10.5281/zenodo.15297644	Fig. 10. Aphelochaeta abyssorum (Hansen, 1879) comb. nov., lectotype (anterior fragment) and paralectotypes (ZMBN 1970). Scale bar = 1 mm.	Fig. 10. Aphelochaeta abyssorum (Hansen, 1879) comb. nov., lectotype (anterior fragment) and paralectotypes (ZMBN 1970). Scale bar = 1 mm.	2025-04-14	Grosse, Maël;Alvestad, Tom;Nygren, Arne;Kongsrud, Jon Anders		Zenodo	biologists	Grosse, Maël;Alvestad, Tom;Nygren, Arne;Kongsrud, Jon Anders			
4F38C920CA1FD619FE63A602B64BFA24.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15297646/files/figure.png	https://doi.org/10.5281/zenodo.15297646	Fig. 11. Aphelochaeta abyssorum (Hansen, 1879) comb. nov., complete specimens. A. SMF 32828. B. SMF 32815. C. SMF 32818. D. SMF 32826. E. SMF 32827. Scale bar = 1 mm.	Fig. 11. Aphelochaeta abyssorum (Hansen, 1879) comb. nov., complete specimens. A. SMF 32828. B. SMF 32815. C. SMF 32818. D. SMF 32826. E. SMF 32827. Scale bar = 1 mm.	2025-04-14	Grosse, Maël;Alvestad, Tom;Nygren, Arne;Kongsrud, Jon Anders		Zenodo	biologists	Grosse, Maël;Alvestad, Tom;Nygren, Arne;Kongsrud, Jon Anders			
4F38C920CA1FD619FE63A602B64BFA24.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15297648/files/figure.png	https://doi.org/10.5281/zenodo.15297648	Fig. 12. Aphelochaeta abyssorum (Hansen, 1879) comb. nov., schematic representation. A. Complete specimen, dorsal view. B. Anterior end, lateral view. C. Anterior end, dorsal view. D. Cross section of middle segment. Abbreviations: br1 = first branchiae; br2 = second branchiae; ch1 = first chaetiger; ch2 = second chaetiger; dCr = dorsal crest; dT = dorsal tentacles; per = peristomium; pr = prostomium; vR = ventral ridge. Scale bars: A = 1 mm; B–D = 200 μm.	Fig. 12. Aphelochaeta abyssorum (Hansen, 1879) comb. nov., schematic representation. A. Complete specimen, dorsal view. B. Anterior end, lateral view. C. Anterior end, dorsal view. D. Cross section of middle segment. Abbreviations: br1 = first branchiae; br2 = second branchiae; ch1 = first chaetiger; ch2 = second chaetiger; dCr = dorsal crest; dT = dorsal tentacles; per = peristomium; pr = prostomium; vR = ventral ridge. Scale bars: A = 1 mm; B–D = 200 μm.	2025-04-14	Grosse, Maël;Alvestad, Tom;Nygren, Arne;Kongsrud, Jon Anders		Zenodo	biologists	Grosse, Maël;Alvestad, Tom;Nygren, Arne;Kongsrud, Jon Anders			
4F38C920CA1FD619FE63A602B64BFA24.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15297650/files/figure.png	https://doi.org/10.5281/zenodo.15297650	Fig. 13. Aphelochaeta abyssorum (Hansen, 1879) comb. nov., anterior morphology. A. DNA voucher MG765 (no repository, specimen used for SEM). B–C. SMF 32825, stained with Shirlastain A. A, C. Anterior end in dorsal view. B. Anterior end in lateral view. Abbreviations: br1 = first branchiae; br2 = second branchiae; ch1 = first chaetiger; ch2 = second chaetiger; dCr = dorsal crest; dT = dorsal tentacles; per = peristomium; pr = prostomium. Scale bars: A = 150 μm; B–C = 200 μm.	Fig. 13. Aphelochaeta abyssorum (Hansen, 1879) comb. nov., anterior morphology. A. DNA voucher MG765 (no repository, specimen used for SEM). B–C. SMF 32825, stained with Shirlastain A. A, C. Anterior end in dorsal view. B. Anterior end in lateral view. Abbreviations: br1 = first branchiae; br2 = second branchiae; ch1 = first chaetiger; ch2 = second chaetiger; dCr = dorsal crest; dT = dorsal tentacles; per = peristomium; pr = prostomium. Scale bars: A = 150 μm; B–C = 200 μm.	2025-04-14	Grosse, Maël;Alvestad, Tom;Nygren, Arne;Kongsrud, Jon Anders		Zenodo	biologists	Grosse, Maël;Alvestad, Tom;Nygren, Arne;Kongsrud, Jon Anders			
4F38C920CA1FD619FE63A602B64BFA24.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15297652/files/figure.png	https://doi.org/10.5281/zenodo.15297652	Fig. 14. Aphelochaeta abyssorum (Hansen, 1879) comb. nov., chaetae morphology. A–E. DNA voucher MG738 (no repository, specimen used for SEM). G. SMF 32845. A–B. Midbody parapodium. C. Detail of midbody neuropodium. D, F–G. Detail of notochaetae. E. Detail of neurochaeta. Scale bars: A = 100 μm; B = 25 μm; C = 10 μm; D, G = 5 μm; E = 1.5 μm; F = 2.5 μm.	Fig. 14. Aphelochaeta abyssorum (Hansen, 1879) comb. nov., chaetae morphology. A–E. DNA voucher MG738 (no repository, specimen used for SEM). G. SMF 32845. A–B. Midbody parapodium. C. Detail of midbody neuropodium. D, F–G. Detail of notochaetae. E. Detail of neurochaeta. Scale bars: A = 100 μm; B = 25 μm; C = 10 μm; D, G = 5 μm; E = 1.5 μm; F = 2.5 μm.	2025-04-14	Grosse, Maël;Alvestad, Tom;Nygren, Arne;Kongsrud, Jon Anders		Zenodo	biologists	Grosse, Maël;Alvestad, Tom;Nygren, Arne;Kongsrud, Jon Anders			
4F38C920CA1FD619FE63A602B64BFA24.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15297654/files/figure.png	https://doi.org/10.5281/zenodo.15297654	Fig. 15. Aphelochaeta abyssorum (Hansen, 1879) comb. nov., morphological details and methylene blue pattern. A–B. Lectotype (ZMBN1970), stained with methylene blue. C. SMF 32822, stained with methylene blue. A. Anterior end in ventral view. B–C. Anterior end in lateral view. D. Detail of ventral ridge, stained with Shirlastain A. E. Pygidium in lateral view, stained with Shirlastain A. Scale bars: A, C = 1 mm; B = 500 μm; D–E = 200 μm.	Fig. 15. Aphelochaeta abyssorum (Hansen, 1879) comb. nov., morphological details and methylene blue pattern. A–B. Lectotype (ZMBN1970), stained with methylene blue. C. SMF 32822, stained with methylene blue. A. Anterior end in ventral view. B–C. Anterior end in lateral view. D. Detail of ventral ridge, stained with Shirlastain A. E. Pygidium in lateral view, stained with Shirlastain A. Scale bars: A, C = 1 mm; B = 500 μm; D–E = 200 μm.	2025-04-14	Grosse, Maël;Alvestad, Tom;Nygren, Arne;Kongsrud, Jon Anders		Zenodo	biologists	Grosse, Maël;Alvestad, Tom;Nygren, Arne;Kongsrud, Jon Anders			
4F38C920CA1FD619FE63A602B64BFA24.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15297656/files/figure.png	https://doi.org/10.5281/zenodo.15297656	Fig. 16. Aphelochaeta abyssorum (Hansen, 1879) comb. nov., distribution. Red diamond indicates type locality. Black circles indicate sampling locations.	Fig. 16. Aphelochaeta abyssorum (Hansen, 1879) comb. nov., distribution. Red diamond indicates type locality. Black circles indicate sampling locations.	2025-04-14	Grosse, Maël;Alvestad, Tom;Nygren, Arne;Kongsrud, Jon Anders		Zenodo	biologists	Grosse, Maël;Alvestad, Tom;Nygren, Arne;Kongsrud, Jon Anders			
