FB-68363 http://www.fishbase.org/summary/SpeciesSummary.php?id=68363 Animalia Chordata Elasmobranchii Carcharhiniformes Pentanchidae Apristurus Apristurus yangi White, Mana & Naylor, 2017 Smith's dogfish shark Squalus acutipinnis (non Regan, 1908) Squalus blainvillei (non Risso, 1827) Squalus megalops (non Macleay, 1881) 2017-09-20 2019-08-22 Bianchi, G.0 Fichas FAO de identifacao de espécies para propósitos comerciais. Guia de campo para as espécies comerciais marinhas e de águas salobras de Angola. Preparado com o apoio da NORAD e da FAO (FIRM) Programa Regular, FAO, Rome. 184 p. (Ref. 3166) Bianchi, G., K.E. Carpenter, J.-P. Roux, F.J. Molloy, D. Boyer and H.J. Boyer0 FAO species identification guide for fishery purposes. Field guide to the living marine resources of Namibia. FAO, Rome. 265p. (Ref. 27121) Compagno, L.V.J., D.E. Ebert and P.D. Cowley0 Distribution of offshore demersal cartilaginous fish (Class Chondrichthyes) off the west coast of southern Africa, with notes on their systematics. S. Afr. J. Mar. Sci. 11:43-139. (Ref. 27644) 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) Ebert, D.A., W.T. White, K.J. Goldman, L.J.V. Compagno, T.S. Daly-Engel and R.D. Ward0 Resurrection and redescription of <i>Squalus suckleyi</i> (Girard, 1854) from the North Pacific, with comments on the <i>Squalus acanthias</i> subgroup (Squaliformes: Squalidae). Zootaxa 2612:22-40. (Ref. 85328) Ebert, D.A. and M.F.W. Stehmann0 Sharks, batoids, and chimaeras of the North Atlantic. Rome: FAO. FAO Species Catalogue for Fishery Purposes No. 7, 523 p. (Ref. 98315) Weigmann, S.0 Annotated checklist of the living sharks, batoids and chimaeras (Chondrichthyes) of the world, with a focus on biogeographical diversity. J. Fish Biol. 88(1):1-201. (Ref. 106604) Carpenter, K.E. and N. De Angelis (eds.)0 The living marine resources of the Eastern Central Atlantic. Vol. 2: Bivalves, gastropods, hagfishes, sharks, batoid fishes, and chimaeras. FAO Species Identification Guide for Fishery Purposes, Rome, FAO. pp. 665-1509. (Ref. 109255) Viana, S.T. d. F.L., M.W. Lisher and M.R. de Carvalho0 Two new species of short-snouted dogfish sharks of the genus <i>Squalus</i> Linnaeus, 1758, from southern Africa (Chondrichthyes: Squaliformes: Squalidae). Mar. Biodiv. 1-28. (Ref. 116247) Beolens, B., M. Grayson and M. Watkins0 Eponym dictionary of Fishes. Dunbeath, Caithness (Scotland, UK): Whittles Publishing Limited, 1300 p. (Ref. 128868) FB-DiagnosticDescr-68372 http://purl.org/dc/dcmitype/Text text/html Estelita Emily Capuli 2017-09-28 00:00:00 2018-01-18 00:00:00 http://creativecommons.org/licenses/by-nc/3.0/ http://www.fishbase.org/summary/SpeciesSummary.php?id=68372 This species is distinguished from its regional congeners (except S. acutipinnis) by having broad pectoral fins that transcend trunk height when adpressed on body, with length of pectoral fin anterior margin 16.5%, 15.9-17.9% TL; differs from S. chloroculus, S. edmundsi, S. lalannei, S. mitsukurii, S. montalbani, S. nasutus by having a smaller snout with prenarial length shorter than distance from nostril to upper labial furrow, and unicuspid and lanceolate dermal denticles (vs. prenarial length greater than distance from nostril to upper labial furrow, and tricuspid and rhomboid dermal denticles); differs from S. megalops, S. brevirostris by having postventral caudal margins that are not uniformly white (vs. postventral caudal margins uniformly white in megalops, brevirostris). differs from S. mahia by having dermal denticles that are wide at the crown (vs. dermal denticles slender at crown in megalops, mahia); differs from S. brevirostris, S. crassispinus by having a shorter dorsal-caudal space, 11.2%, 10.8-12.2% TL (vs. 10.1-10.6% for brevirostris and 9.9-10.0% TL for crassispinus), and from S. mahia, S. crassispinus by the prespiracular length 11.5% TL, 11.7-12.3% TL (vs. 12.4%, 12.4-13.9% TL for mahia and 12.5-12.7% TL for crassispinus); further differs from S. crassispinus by its shorter preorbital length, 6.5%, 6.4-7.0% TL (vs. 7.3-7.4% TL), its larger pectoral fins with pectoral fin inner margin length 9.7%, 9.2-10.6% TL (vs. 8.6% TL), its pectoral fin posterior margin length 11.3%, 11.8-14.5% TL (vs. 9.0-9.4% TL), greater pre-first dorsal fin length, 28.2%, 28.1-32.2% TL (vs. 26.7-27.4% TL), its wider mouth, its widhe 7.6%, 7.8-9.0% TL (vs. 7.4% TL), and shorter pelvic-caudal distance, 25.1%, 24.9-27.2% TL (vs. 27.9-28.1% TL); differs from S. acutipinnis by having a first dorsal fin somewhat upright and rounded at apex, its posterior margin concave at its midline (vs. fin prone and pointed at apex, its posterior margin straight throughout in), caudal fork between lobes discontinuous (vs. continuous), dermal denticles with length greater than width and symmetrical lateral expansions (vs. dermal denticles somewhat equal in length and width, and asymmetrical lateral expansions), its upper teeth narrow, lower teeth depressed, cusp very short and somewhat oblique, straight mesial cutting edge, rounded mesial heel, and apron very short in both jaws (vs. upper teeth broad, lower teeth tall, cusp elongate and directed upward, concave mesial cutting edge, constricted mesial heel, and apron shorter only in upper teeth) (Ref. 116247). Viana, S.T. d. F.L., M.W. Lisher and M.R. de Carvalho 2017 Two new species of short-snouted dogfish sharks of the genus <i>Squalus</i> Linnaeus, 1758, from southern Africa (Chondrichthyes: Squaliformes: Squalidae). Mar. Biodiv. 1-28. (Ref. 116247) FB-Morphology-68372 http://purl.org/dc/dcmitype/Text text/html Estelita Emily Capuli 2017-09-28 00:00:00 2018-01-18 00:00:00 http://creativecommons.org/licenses/by-nc/3.0/ http://www.fishbase.org/summary/SpeciesSummary.php?id=68372 Vertebrae: 107 - 115 Viana, S.T. d. F.L., M.W. Lisher and M.R. de Carvalho 2017 Two new species of short-snouted dogfish sharks of the genus <i>Squalus</i> Linnaeus, 1758, from southern Africa (Chondrichthyes: Squaliformes: Squalidae). Mar. Biodiv. 1-28. (Ref. 116247) FB-Distribution-68372 http://purl.org/dc/dcmitype/Text text/html Estelita Emily Capuli 2017-09-27 00:00:00 2025-11-05 00:00:00 http://creativecommons.org/licenses/by-nc/3.0/ http://www.fishbase.org/summary/SpeciesSummary.php?id=68372 Eastern Atlantic Ocean from Portugal and Morocco to South Africa. Viana, S.T. d. F.L., M.W. Lisher and M.R. de Carvalho 2017 Two new species of short-snouted dogfish sharks of the genus <i>Squalus</i> Linnaeus, 1758, from southern Africa (Chondrichthyes: Squaliformes: Squalidae). Mar. Biodiv. 1-28. (Ref. 116247) FB-Uses-68372 http://purl.org/dc/dcmitype/Text text/html Estelita Emily Capuli 2017-09-27 00:00:00 2017-09-28 00:00:00 Importance http://creativecommons.org/licenses/by-nc/3.0/ http://www.fishbase.org/summary/SpeciesSummary.php?id=68372 fisheries: of potential interest FB-Size-68372 http://purl.org/dc/dcmitype/Text text/html Estelita Emily Capuli 2017-09-27 00:00:00 2017-09-28 00:00:00 Max. size http://creativecommons.org/licenses/by-nc/3.0/ http://www.fishbase.org/summary/SpeciesSummary.php?id=68372 54.3 cm TL (male/unsexed; (Ref. 116247)) Viana, S.T. d. F.L., M.W. Lisher and M.R. de Carvalho 2017 Two new species of short-snouted dogfish sharks of the genus <i>Squalus</i> Linnaeus, 1758, from southern Africa (Chondrichthyes: Squaliformes: Squalidae). Mar. Biodiv. 1-28. (Ref. 116247) 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/ http://www.fishbase.org/summary/SpeciesSummary.php?id=2 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-68372 http://purl.org/dc/dcmitype/Text text/html Estelita Emily Capuli 2017-09-27 00:00:00 2017-09-28 00:00:00 Environment http://creativecommons.org/licenses/by-nc/3.0/ http://www.fishbase.org/summary/SpeciesSummary.php?id=68372 pelagic-neritic; marine; depth range 256 - 284 m (Ref. 116247) Viana, S.T. d. F.L., M.W. Lisher and M.R. de Carvalho 2017 Two new species of short-snouted dogfish sharks of the genus <i>Squalus</i> Linnaeus, 1758, from southern Africa (Chondrichthyes: Squaliformes: Squalidae). Mar. Biodiv. 1-28. (Ref. 116247)