FB-53976 http://www.fishbase.org/summary/SpeciesSummary.php?id=53976 Animalia Chordata Teleostei Anguilliformes Ophichthidae Ophichthus Ophichthus melope McCosker & Rosenblatt, 1998 Japanese velvet dogfish Jaapani samethai Ichihara-biroudozame 石原异鳞鲨 石原異鱗鯊 Zameus ichiharai (Yano & Tanaka, 1984) 1999-09-17 2007-07-26 Breder, C.M. and D.E. Rosen0 Modes of reproduction in fishes. T.F.H. Publications, Neptune City, New Jersey. 941 p. (Ref. 205) Eschmeyer, W.N. (ed.)0 Catalog of fishes. Special Publication, California Academy of Sciences, San Francisco. 3 vols. 2905 p. (Ref. 26282) Yano, K and S. Tanaka0 Review of the deep sea squaloid shark genus <i>Scymnodon</i> of Japan, with a description of a new species. Jap. J. Ichthyol. 30(4):341-360. (Ref. 31249) Wu, H.L., K.-T. Shao and C.F. Lai (eds.)0 Latin-Chinese dictionary of fishes names. The Sueichan Press, Taiwan. 1028 p. (Ref. 31517) Anonymous0 Fish collection database of the Natural History Museum, London (formerly British Museum of Natural History (BMNH)). Natural History Museum, London (formerly British Museum of Natural History (BMNH)). (Ref. 31982) Compagno, L.J.V.0 Checklist of living elasmobranchs. p. 471-498. In W.C. Hamlett (ed.) Sharks, skates, and rays: the biology of elasmobranch fishes. Johns Hopkins University Press, Maryland. (Ref. 35766) Compagno, L.J.V., D. Dando and S. Fowler0 Sharks of the world. Princeton field guides. Harper Collins Publishing Ltd., London. 368 p. (Ref. 58085) Chinese Academy of Fishery Sciences0 Chinese aquatic germplasm resources database. http://zzzy.fishinfo.cn (Ref. 58108) eElurikkus0 eElurikkus koondab ühte portaali Eesti eluslooduse andmed. http://elurikkus.ut.ee/ (Ref. 105471) Kumar R.R., Venu S., Akhilesh K.V., Bineesh K.K. and Rajan P.T.0 First report of four deep-sea chondrichthyans (Elasmobranchii and Holocephali) from Andaman waters, India with an updated checklist from the region. Acta Ichthyol. Piscat. 48(3):289-301. (Ref. 118627) White, W.T., D.F. Vaz, H.C. Ho, D.A. Ebert, M.R. de Carvalho, S. Corrigan, E. Rochel, M. de Carvalho, S. Tanaka and G.J. Naylor0 Redescription of <i>Scymnodon ichiharai</i> Yano and Tanaka 1984 (Squaliformes: Somniosidae) from the western North Pacific, with comments on the definition of omniosid genera. White WT, Vaz DF, Ho HC, Ebert DA, de Carvalho MR, Corrigan S, Rochel E, de Carvalho M, Tanaka S, Naylor GJ. Redescription of <i>Scymnodon ichiharai</i> Yano and Tanaka 1984 (Squaliformes: Somniosidae) from the western North Pacific, with comments on the definition of somniosid genera. Ichthyol. Res. 62(2):213-229. (Ref. 125648) Beolens, B., M. Grayson and M. Watkins0 Eponym dictionary of Fishes. Dunbeath, Caithness (Scotland, UK): Whittles Publishing Limited, 1300 p. (Ref. 128868) Kumar, R.R., S. Venu, K.K. Bineesh, K.A. Sajeela, D.A. Ebert, A. Gopalakrishnan and V.S. Basheer0 First record of the rare deep-sea shark, <i>Scymnodon ichiharai</i> Yano and Tanaka, 1984 (Squaliformes: Somniosidae) from Andaman waters, India. Thalassas: An International Journal of Marine Sciences: [1-9]. [First appeared online, pp. 1-9, on 30 May 2024.] (Ref. 131163) FB-GeneralDescr-53991 http://purl.org/dc/dcmitype/Text text/html Leonard J.V. Compagno 1999-09-20 00:00:00 2018-10-03 00:00:00 Biology http://creativecommons.org/licenses/by-nc/3.0/ John E. Randall General public http://www.fishbase.org/summary/SpeciesSummary.php?id=53991 The smallest recorded mature male is 89.2 cm TL; smallest juvenile male 49.2 cm TL; a female found pregnant with both uteri containing an undetermined number of fertilised eggs 135,1 cm TL; one immature female 105.5 cm TL and five mature females between 126.0-145.5 cm TL (Ref. 125648). Ovoviviparous (Ref. 205). Yano, K and S. Tanaka 1984 Review of the deep sea squaloid shark genus <i>Scymnodon</i> of Japan, with a description of a new species. Jap. J. Ichthyol. 30(4):341-360. (Ref. 31249) FB-DiagnosticDescr-53991 http://purl.org/dc/dcmitype/Text text/html Estelita Emily Capuli 2024-07-01 00:00:00 2024-07-01 00:00:00 http://creativecommons.org/licenses/by-nc/3.0/ John E. Randall General public http://www.fishbase.org/summary/SpeciesSummary.php?id=53991 This large brownish-black deep-water shark is distinguished by the following: body is subcylindrical; head depressed, flat above and broad; short snout; dermal denticles along the trunk with pedicelated crowns, supporting dorsal leaf-like blades, with posterior margin of blade straight, slightly undulated, or serrated; only oblique cusps on the lower jaw teeth, without any symmetrical symphysial tooth and outer margin of main cusp almost erect; first and second dorsal fin with a small exposed spine; narrow paddle-shaped pectoral fin (pectoral fin posterior margin 4.6-6.9 % TL); pelvic fin about equal to the second dorsal fin; deep caudal fin, forked barely, with apex of the upper lobe moderately rounded; no anal fin; eyes and spiracle large; upper teeth much smaller than lower, distinct as small spear-like smooth edges in upper teeth and lower triangular (Ref. 125648, 131163). Kumar, R.R., S. Venu, K.K. Bineesh, K.A. Sajeela, D.A. Ebert, A. Gopalakrishnan and V.S. Basheer 2024 First record of the rare deep-sea shark, <i>Scymnodon ichiharai</i> Yano and Tanaka, 1984 (Squaliformes: Somniosidae) from Andaman waters, India. Thalassas: An International Journal of Marine Sciences: [1-9]. [First appeared online, pp. 1-9, on 30 May 2024.] (Ref. 131163) FB-Distribution-53991 http://purl.org/dc/dcmitype/Text text/html Cristina V. Garilao 1999-09-20 00:00:00 2025-11-05 00:00:00 http://creativecommons.org/licenses/by-nc/3.0/ John E. Randall General public http://www.fishbase.org/summary/SpeciesSummary.php?id=53991 Indo-West Pacific: Andaman Is., Japan and Taiwan. Kumar, R.R., S. Venu, K.K. Bineesh, K.A. Sajeela, D.A. Ebert, A. Gopalakrishnan and V.S. Basheer 2024 First record of the rare deep-sea shark, <i>Scymnodon ichiharai</i> Yano and Tanaka, 1984 (Squaliformes: Somniosidae) from Andaman waters, India. Thalassas: An International Journal of Marine Sciences: [1-9]. [First appeared online, pp. 1-9, on 30 May 2024.] (Ref. 131163) FB-LifeCycle-53991 http://purl.org/dc/dcmitype/Text text/html Susan M. Luna 1999-09-20 00:00:00 2018-10-03 00:00:00 http://creativecommons.org/licenses/by-nc/3.0/ John E. Randall General public http://www.fishbase.org//Reproduction/FishReproSummary.php?ID=53991&StockCode=44780 Distinct pairing with embrace (Ref. 205). Breder, C.M. and D.E. Rosen 1966 Modes of reproduction in fishes. T.F.H. Publications, Neptune City, New Jersey. 941 p. (Ref. 205) FB-Size-53991 http://purl.org/dc/dcmitype/Text text/html Leonard J.V. Compagno 1999-09-20 00:00:00 2018-10-03 00:00:00 Max. size http://creativecommons.org/licenses/by-nc/3.0/ John E. Randall General public http://www.fishbase.org/summary/SpeciesSummary.php?id=53991 101 cm TL (male/unsexed; (Ref. 131163)); 151.1 cm TL (female) Kumar, R.R., S. Venu, K.K. Bineesh, K.A. Sajeela, D.A. Ebert, A. Gopalakrishnan and V.S. Basheer 2024 First record of the rare deep-sea shark, <i>Scymnodon ichiharai</i> Yano and Tanaka, 1984 (Squaliformes: Somniosidae) from Andaman waters, India. Thalassas: An International Journal of Marine Sciences: [1-9]. [First appeared online, pp. 1-9, on 30 May 2024.] (Ref. 131163) FB-Threats-2 http://purl.org/dc/dcmitype/Text text/html Belen Acosta 1990-10-18 00:00:00 2024-03-07 00:00:00 http://creativecommons.org/licenses/by-nc/3.0/ WorldFish Center - FishBase General public http://www.fishbase.org/summary/SpeciesSummary.php?id=2 http://rs.tdwg.org/ontology/voc/SPMInfoItems#Morphology Least Concern (LC) , IUCN Grouper and Wrasse Specialist Group IUCN 2006 2006 IUCN red list of threatened species. www.iucnredlist.org. Downloaded July 2006. FB-Habitat-53991 http://purl.org/dc/dcmitype/Text text/html Cristina V. Garilao 1999-09-20 00:00:00 2018-10-03 00:00:00 Environment http://creativecommons.org/licenses/by-nc/3.0/ WorldFish Center - FishBase General public http://www.fishbase.org/summary/SpeciesSummary.php?id=53991 http://rs.tdwg.org/ontology/voc/SPMInfoItems#Distribution bathypelagic; marine; depth range 400 - 830 m (Ref. 131163) Kumar, R.R., S. Venu, K.K. Bineesh, K.A. Sajeela, D.A. Ebert, A. Gopalakrishnan and V.S. Basheer 2024 First record of the rare deep-sea shark, <i>Scymnodon ichiharai</i> Yano and Tanaka, 1984 (Squaliformes: Somniosidae) from Andaman waters, India. Thalassas: An International Journal of Marine Sciences: [1-9]. [First appeared online, pp. 1-9, on 30 May 2024.] (Ref. 131163)