taxonID	type	format	identifier	references	title	description	created	creator	contributor	publisher	audience	source	license	rightsHolder	datasetID
0382EA3BFFCAFFEB0FC78909FCF0CF90.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/5881303/files/figure.png	https://doi.org/10.5281/zenodo.5881303	FIG. 1. Scyliorhinus hachijoensis, external morphology. (A, B) NSMT-P 135960, male, 370 mm TL (off the east coast of Hachijojima Island). (C, D) NSMT-P 135961, female, 322 mm TL (off the east coast of Hachijojima Island). Panels show (A, C) dorsal and (B, D) lateral views of the specimens. Scale bar = 30 mm.	FIG. 1. Scyliorhinus hachijoensis, external morphology. (A, B) NSMT-P 135960, male, 370 mm TL (off the east coast of Hachijojima Island). (C, D) NSMT-P 135961, female, 322 mm TL (off the east coast of Hachijojima Island). Panels show (A, C) dorsal and (B, D) lateral views of the specimens. Scale bar = 30 mm.	2022-01-20	Ito, Nanami;Fujii, Miho;Nohara, Kenji;Tanaka, Sho		Zenodo	biologists	Ito, Nanami;Fujii, Miho;Nohara, Kenji;Tanaka, Sho			
0382EA3BFFCAFFEB0FC78909FCF0CF90.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/5881305/files/figure.png	https://doi.org/10.5281/zenodo.5881305	FIG. 2. Close-ups of the head of Scyliorhinus hachijoensis, NSMT-P 135960, male, 370 mm TL (off the east coast of Hachijojima Island). Panels show (A) lateral, (B) dorsal, and (C) ventral views. Scale bar = 20 mm.	FIG. 2. Close-ups of the head of Scyliorhinus hachijoensis, NSMT-P 135960, male, 370 mm TL (off the east coast of Hachijojima Island). Panels show (A) lateral, (B) dorsal, and (C) ventral views. Scale bar = 20 mm.	2022-01-20	Ito, Nanami;Fujii, Miho;Nohara, Kenji;Tanaka, Sho		Zenodo	biologists	Ito, Nanami;Fujii, Miho;Nohara, Kenji;Tanaka, Sho			
0382EA3BFFCAFFEB0FC78909FCF0CF90.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/5881309/files/figure.png	https://doi.org/10.5281/zenodo.5881309	FIG. 3. Teeth of Scyliorhinus hachijoensis, labial view. (A) NSMT-P 135960, male, 370 mm TL (off the east coast of Torishima Island). (B) NSMT-P 135962, female, 348 mm TL (off the east coast of Hachijojima Island). AL, anterolateral tooth; P, posterior tooth; S, symphyseal. Scale bar = 0.5 mm.	FIG. 3. Teeth of Scyliorhinus hachijoensis, labial view. (A) NSMT-P 135960, male, 370 mm TL (off the east coast of Torishima Island). (B) NSMT-P 135962, female, 348 mm TL (off the east coast of Hachijojima Island). AL, anterolateral tooth; P, posterior tooth; S, symphyseal. Scale bar = 0.5 mm.	2022-01-20	Ito, Nanami;Fujii, Miho;Nohara, Kenji;Tanaka, Sho		Zenodo	biologists	Ito, Nanami;Fujii, Miho;Nohara, Kenji;Tanaka, Sho			
0382EA3BFFCAFFEB0FC78909FCF0CF90.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/5881311/files/figure.png	https://doi.org/10.5281/zenodo.5881311	FIG. 4. Ventral view of (A, B) Scyliorhinus hachijoensis and (C) S. torazame specimens. (A) NSMT-P 135960, male, 370 mm TL (off the east coast of Hachijojima Island). (B) NSMT-P 135961, female, 322 mm TL (off the east coast of Hachijojima Island). (C) NSMT-P 136479, female, 407 mm TL (35º10.04’N 139º30.08’E, Misaki, Miura, Kanagawa, Japan). Scale bar = 30 mm.	FIG. 4. Ventral view of (A, B) Scyliorhinus hachijoensis and (C) S. torazame specimens. (A) NSMT-P 135960, male, 370 mm TL (off the east coast of Hachijojima Island). (B) NSMT-P 135961, female, 322 mm TL (off the east coast of Hachijojima Island). (C) NSMT-P 136479, female, 407 mm TL (35º10.04’N 139º30.08’E, Misaki, Miura, Kanagawa, Japan). Scale bar = 30 mm.	2022-01-20	Ito, Nanami;Fujii, Miho;Nohara, Kenji;Tanaka, Sho		Zenodo	biologists	Ito, Nanami;Fujii, Miho;Nohara, Kenji;Tanaka, Sho			
0382EA3BFFCAFFEB0FC78909FCF0CF90.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/5881313/files/figure.png	https://doi.org/10.5281/zenodo.5881313	FIG. 5. Clasper of Scyliorhinus hachijoensis. All panels show dorsal views of specimen NSMT-P 135965, 419 mm TL (off the east coast of Torishima Island). (A) External morphology, scale bar = 5 mm. (B) Close-up of clasper hooks, scale bar = 1 mm. (C) Skeleton, scale bar = 5 mm. AP, apopyle; CLH, clasper hooks; CRH, cover rhipidion; END, endstyle; ERH, exorhipidion; G, clasper groove; HP, hypopyle; RD, dorsal marginal cartilage; RH, rhipidion; RV, ventral marginal cartilage; T3, accessory terminal cartilage; TD, dorsal terminal cartilage; TD2, dorsal terminal 2 cartilage; TDC, terminal dermal cover; TV, ventral terminal cartilage; TV2, ventral terminal 2 cartilage.	FIG. 5. Clasper of Scyliorhinus hachijoensis. All panels show dorsal views of specimen NSMT-P 135965, 419 mm TL (off the east coast of Torishima Island). (A) External morphology, scale bar = 5 mm. (B) Close-up of clasper hooks, scale bar = 1 mm. (C) Skeleton, scale bar = 5 mm. AP, apopyle; CLH, clasper hooks; CRH, cover rhipidion; END, endstyle; ERH, exorhipidion; G, clasper groove; HP, hypopyle; RD, dorsal marginal cartilage; RH, rhipidion; RV, ventral marginal cartilage; T3, accessory terminal cartilage; TD, dorsal terminal cartilage; TD2, dorsal terminal 2 cartilage; TDC, terminal dermal cover; TV, ventral terminal cartilage; TV2, ventral terminal 2 cartilage.	2022-01-20	Ito, Nanami;Fujii, Miho;Nohara, Kenji;Tanaka, Sho		Zenodo	biologists	Ito, Nanami;Fujii, Miho;Nohara, Kenji;Tanaka, Sho			
0382EA3BFFCAFFEB0FC78909FCF0CF90.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/5881317/files/figure.png	https://doi.org/10.5281/zenodo.5881317	FIG. 6. Dermal denticles of Scyliorhinus hachijoensis. (A–C) NSMT-P 135965, male, 419 mm TL (off the east coast of Torishima Island). (D–E) NSMT-P 135962, female, 348 mm TL (off the east coast of Hachijojima Island). Panels show denticles located (A, D) above the pectoral fin base, (B, E) below the first dorsal fin base, and (C, F) below the second dorsal fin base. Scale bar = 200 μm.	FIG. 6. Dermal denticles of Scyliorhinus hachijoensis. (A–C) NSMT-P 135965, male, 419 mm TL (off the east coast of Torishima Island). (D–E) NSMT-P 135962, female, 348 mm TL (off the east coast of Hachijojima Island). Panels show denticles located (A, D) above the pectoral fin base, (B, E) below the first dorsal fin base, and (C, F) below the second dorsal fin base. Scale bar = 200 μm.	2022-01-20	Ito, Nanami;Fujii, Miho;Nohara, Kenji;Tanaka, Sho		Zenodo	biologists	Ito, Nanami;Fujii, Miho;Nohara, Kenji;Tanaka, Sho			
0382EA3BFFCAFFEB0FC78909FCF0CF90.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/5881319/files/figure.png	https://doi.org/10.5281/zenodo.5881319	FIG. 7. Distribution of Scyliorhinus hachijoensis. Circle and triangles show catch locations of holotype and paratypes, respectively.	FIG. 7. Distribution of Scyliorhinus hachijoensis. Circle and triangles show catch locations of holotype and paratypes, respectively.	2022-01-20	Ito, Nanami;Fujii, Miho;Nohara, Kenji;Tanaka, Sho		Zenodo	biologists	Ito, Nanami;Fujii, Miho;Nohara, Kenji;Tanaka, Sho			
0382EA3BFFCAFFEB0FC78909FCF0CF90.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/5881321/files/figure.png	https://doi.org/10.5281/zenodo.5881321	FIG. 8. Egg cases of (A, B) Scyliorhinus hachijoensis and (C, D) S. torazame. (A, C) Dorsal view, scale bar = 10 mm. (B, D) Close-up of surface. Scale bar = 2 mm.	FIG. 8. Egg cases of (A, B) Scyliorhinus hachijoensis and (C, D) S. torazame. (A, C) Dorsal view, scale bar = 10 mm. (B, D) Close-up of surface. Scale bar = 2 mm.	2022-01-20	Ito, Nanami;Fujii, Miho;Nohara, Kenji;Tanaka, Sho		Zenodo	biologists	Ito, Nanami;Fujii, Miho;Nohara, Kenji;Tanaka, Sho			
0382EA3BFFCAFFEB0FC78909FCF0CF90.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/5881325/files/figure.png	https://doi.org/10.5281/zenodo.5881325	FIG. 9. Maximum likelihood tree of 16S rRNA, cytochrome c oxidase subunit I, and cytochrome b sequences from specimens of Scyliorhinus hachijoensis and S. torazame from Japan. Numbers at the nodes are bootstrap values (only values>90 are shown). Sample names of Scyliorhinus hachijoensis and S. torazame correspond to museum-deposited numbers (see APPENDIX 1).	FIG. 9. Maximum likelihood tree of 16S rRNA, cytochrome c oxidase subunit I, and cytochrome b sequences from specimens of Scyliorhinus hachijoensis and S. torazame from Japan. Numbers at the nodes are bootstrap values (only values>90 are shown). Sample names of Scyliorhinus hachijoensis and S. torazame correspond to museum-deposited numbers (see APPENDIX 1).	2022-01-20	Ito, Nanami;Fujii, Miho;Nohara, Kenji;Tanaka, Sho		Zenodo	biologists	Ito, Nanami;Fujii, Miho;Nohara, Kenji;Tanaka, Sho			
