FB-8904 http://www.fishbase.org/summary/SpeciesSummary.php?id=8904 Animalia Chordata Elasmobranchii Rajiformes Rajidae Malacoraja Malacoraja spinacidermis (Barnard, 1923) Rog Ruwevel-rog Lodden rokke Samthautrochen Prickled ray Prickled skate Roughskin skate Skate Soft skate Kareselg-sumerai Raie molle Raie mollette Raie peau hérissée Raie profonde Sjafnarskata Raya piel áspera Stekelhuidrog 粗皮丑鰩 粗皮丑鳐 粗皮鰩 粗皮鳐 软鳐 軟鰩 Raia spinacidermis Barnard, 1923 Raja mollis Bigelow & Schroeder, 1950 Raja spinacidermis Barnard, 1923 1994-03-03 2024-08-16 Breder, C.M. and D.E. Rosen0 Modes of reproduction in fishes. T.F.H. Publications, Neptune City, New Jersey. 941 p. (Ref. 205) Hulley, P.A.0 Rajidae. p. 115-127. In M.M. Smith and P.C. Heemstra (eds.) Smiths' sea fishes. Springer-Verlag, Berlin. (Ref. 2708) Stehmann, M. and D.L. Bürkel0 Rajidae. p. 163-196. In P.J.P. Whitehead, M.-L. Bauchot, J.-C. Hureau, J. Nielsen and E. Tortonese (eds.) Fishes of the north-eastern Atlantic and Mediterranean. UNESCO, Paris. vol. 1. (Ref. 3167) Stehmann, M.0 Rajidae. p. 29-50. In J.C. Quero, J.C. Hureau, C. Karrer, A. Post and L. Saldanha (eds.) Check-list of the fishes of the eastern tropical Atlantic. Junta Nacional de Investigaçao Cientifica e Tecnológica, Lisbon, Portugal. Vol. 1. (Ref. 4426) Hureau, J.-C.0 La base de données GICIM: Gestion informatisée des collections ichthyologiques du Muséum. p. 225-227. In Atlas Préliminaire des Poissons d'Eau Douce de France. Conseil Supérieur de la Pêche, Ministère de l'Environnement, CEMAGREF et Muséum national d'Histoire naturelle, Paris. (Ref. 4517) Compagno, L.J.V., D.A. Ebert and M.J. Smale0 Guide to the sharks and rays of southern Africa. New Holland (Publ.) Ltd., London. 158 p. (Ref. 5578) Scott, W.B. and M.G. Scott0 Atlantic fishes of Canada. Can. Bull. Fish. Aquat. Sci. 219:731 p. (Ref. 5951) Kotlyar, A.N.0 Dictionary of names of marine fishes on the six languages. All Union Research Institute of Marine Fisheries and Oceanography, Moscow. 288 p. (Ref. 5969) Bigelow, H.B. and W.C. Schroeder0 Sawfishes, guitarfishes, skates and rays. p. 1-514. In J. Tee-Van et al. (eds.) Fishes of the western North Atlantic. Part two. New Haven, Sears Found. Mar. Res., Yale Univ. (Ref. 6902) Stehmann, M.0 Rajidae. p. 58-69. In J.C. Hureau and Th. Monod (eds.) Checklist of the fishes of the north-eastern Atlantic and of the Mediterranean (CLOFNAM), UNESCO, Paris, Vol. 1. (Ref. 9995) Fritzsch, B. and P. Moller0 A history of electroreception. p. 39-55. In P. Moller (ed.) Electric fishes:history and behavior. Fish and Fisheries Series 17. Chapman & Hall, London. (Ref. 10311) Stehmann, M.0 First and new records of skates (Chondrichthyes, Rajiformes, Rajidae) from the West African continental slope (Morocco to South Africa), with descriptions of two new species. Arch. Fish. Mar. Res. 43(1):1-119. (Ref. 11284) Coad, B.W.0 Encyclopedia of Canadian fishes. Canadian Museum of Nature and Canadian Sportfishing Productions Inc. Singapore. (Ref. 12204) Jonsson, G.0 Islenskir fiskar. Fiolvi, Reykjavik, 568 pp. (Ref. 12462) 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) McEachran, J.D. and K.A. Dunn0 Phylogenetic analysis of skates, a morphologically conservative clade of elasmobranchs (Chondrichthyes: Rajidae). Copeia 1998(2):271-290. (Ref. 27314) McAllister, D.E., V. Legendre and J.G. Hunter0 Liste de noms inuktitut (esquimaux), français, anglais et scientifiques des poissons marins du Canada arctique. Rapp. Manus. Can. Sci. Halieut. Aquat, 1932,106 p. (Ref. 27545) 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) Anonymous0 Fish collection database of the J.L.B. Smith Institute of Ichthyology, Grahamstown, South Africa. J.L.B. Smith Institute of Ichthyology, Grahamstown, South Africa. (Ref. 36670) 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. 265 p. (Ref. 36731) Anonymous0 Fish collection database of the National Museum of Natural History (Smithsonian Institution). Smithsonian Institution-Division of Fishes. (Ref. 38732) Bor, P.H.F.0 Nederlandse naamlijst van de recente haaien en roggen (Chondrichthyes: Elasmobranchii) van de wereld. World Wide Web electronic publication www.rajidae.tmfweb.nl, version (05/2002). (Ref. 43454) Dulvy, N.K. and J.D. Reynolds0 Evolutionary transitions among egg-laying, live-bearing and maternal inputs in sharks and rays. Proc. R. Soc. Lond., Ser. B: Biol. Sci. 264:1309-1315. (Ref. 50449) Hureau, J.-C. and T. Monod (eds.)0 Supplement. Check-list of the fishes of the north-eastern Atlantic and of the Mediterranean. p.339-394. In J.-C. Hureau and Th. Monod (eds.) Check-list of the fishes of the north-eastern Atlantic and of the Mediterranean.United Nations Educational Scientific and Cultural Organization (UNESCO), Paris, France. Vols 1-2. 683 p. (Ref. 51024) Carl, H.0 Danish fish names. Zoological Museum of Copenhagen. Unpublished. (Ref. 51471) Okeyo, D.O.0 Fishes of Namibia. Unpublished compilation of D.O. Okeyo. (Ref. 54854) Mohamed Fall, K.O.0 Fishes of Mauritania. Unpublished compilation of K.O. Mohamed Fall. (Ref. 55783) Chinese Academy of Fishery Sciences0 Chinese aquatic germplasm resources database. http://zzzy.fishinfo.cn (Ref. 58108) Coad, B.W. and J.D. Reist0 Annotated list of the arctic marine fishes of Canada. Can. MS Rep. Fish Aquat. Sci. 2674:iv:+112 p. (Ref. 58426) George, M.R. and H. Zidowitz0 Checkliste der europäischen Knorpelfischarten mit wissenschaftlichen und deutschen Namen. Z. Fischk. Bd. 8 Heft 1/2:71-81. (Ref. 74429) FAO-FIES0 Aquatic Sciences and Fisheries Information System (ASFIS) species list. Retrieved from http://www.fao.org/fishery/collection/asfis, 29 April 2008. (Ref. 75549) Ebert, D.A., L.J.V. Compagno and P.D. Cowley0 Aspects of the reproductive biology of skates (Chondrichthyes: Rajiformes: Rajoidei) from southern Africa. ICES Journal of Marine Science 65(1):81-102. (Ref. 80491) FAO-FIES0 Aquatic Sciences and Fisheries Information System (ASFIS) species list. Retrieved from http://www.fao.org/fishery/collection/asfis/en, March 2010. (Ref. 83882) FAO-FIES0 Aquatic Sciences and Fisheries Information System (ASFIS) species list. Retrieved from http://www.fao.org/fishery/collection/asfis/en, March 2012. (Ref. 90062) FAO-FIES0 Aquatic Sciences and Fisheries Information System (ASFIS) species list. Retrieved from http://www.fao.org/fishery/collection/asfis/en, April 2014. (Ref. 95632) FAO-FIES0 Aquatic Sciences and Fisheries Information System (ASFIS) species list. Retrieved from http://www.fao.org/fishery/collection/asfis/en, [accessed 13/04/2015]. (Ref. 101110) eElurikkus0 eElurikkus koondab ühte portaali Eesti eluslooduse andmed. http://elurikkus.ut.ee/ (Ref. 105471) 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) FAO-FIES0 Aquatic Sciences and Fisheries Information System (ASFIS) species list. Retrieved from http://www.fao.org/fishery/collection/asfis/en (accessed 08/06/2017). (Ref. 115257) Coad, B.W. and J.D. Reist0 Marine fishes of Arctic Canada. Toronto (ON, Canada): University of Toronto Press. xiii+618 p. (Ref. 117245) FAO-FIES0 Aquatic Sciences and Fisheries Information System (ASFIS) species list. Retrieved from htttps://www.fao.org/fishery/collection/asfis/en [accessed May, 2018] (Ref. 118272) Jørgensen, O.A., C. Hvingel, P.R. Møller and M.A. Treble0 Identification and mapping of bottom fish assemblages in Davis Strait and southern Baffin Bay. Can. J. Fish. Aquat. Sci. 62:1833-1852. (Ref. 120413) Chambers, C.A. and T.A. Dick0 Using Environmental Variables to Predict the Structure of Deep-sea Arctic Fish Communities: Implications for Food Web Construction. Arctic, Antarctic, and Alpine Research, 39:1, 2-8 (Ref. 124449) FB-GeneralDescr-8904 http://purl.org/dc/dcmitype/Text text/html Crispina B. Binohlan 1994-03-03 00:00:00 2024-08-16 00:00:00 Biology http://creativecommons.org/licenses/by-nc/3.0/ WorldFish Center - FishBase General public http://www.fishbase.org/summary/SpeciesSummary.php?id=8904 http://rs.tdwg.org/ontology/voc/SPMInfoItems#Habitat A very rare species inhabiting continental slopes and probably down to the abyssal plains (Ref. 3167). Benthic (Ref. 58426). Adults usually at depths greater than 1,500 m while juveniles are mainly taken from about 450 m downward (Ref. 4426). Minimum depth reported taken from Ref. 4426. Feeds on crustaceans (Ref. 58426). Oviparous (Ref. 50449). Eggs have horn-like projections on the shell (Ref. 205). This species is occasionally captured as by-catch (Ref. 117245). McEachran, J.D. and K.A. Dunn 1998 Phylogenetic analysis of skates, a morphologically conservative clade of elasmobranchs (Chondrichthyes: Rajidae). Copeia 1998(2):271-290. (Ref. 27314) FB-DiagnosticDescr-8904 http://purl.org/dc/dcmitype/Text text/html Cristina V. Garilao 1996-11-25 00:00:00 2017-11-15 00:00:00 http://creativecommons.org/licenses/by-nc/3.0/ WorldFish Center - FishBase General public http://www.fishbase.org/summary/SpeciesSummary.php?id=8904 http://rs.tdwg.org/ontology/voc/SPMInfoItems#DiagnosticDescription Very broad, almost pentagonal disc, light above and abruptly dark below; snout bluntly pointed with a flexible tip, eyes small and close together, and a disc with broadly rounded rear margins and tips (Ref. 5578). Small juveniles with and adults without thorns and covered only with small denticles (Ref. 5578). Slate-grey or greyish-brown above except rear margins of pectoral and pelvic fins and claspers of adult males which are dark brown; dark brown below, sometimes with light blotches (Ref. 5578). Lack of large thorns on its disc posterior to the scapular region (Ref. 6902). Compagno, L.J.V., D.A. Ebert and M.J. Smale 1989 Guide to the sharks and rays of southern Africa. New Holland (Publ.) Ltd., London. 158 p. (Ref. 5578) FB-Distribution-8904 http://purl.org/dc/dcmitype/Text text/html Crispina B. Binohlan 1994-03-03 00:00:00 2023-05-05 00:00:00 http://creativecommons.org/licenses/by-nc/3.0/ WorldFish Center - FishBase General public http://www.fishbase.org/summary/SpeciesSummary.php?id=8904 http://rs.tdwg.org/ontology/voc/SPMInfoItems#Morphology Eastern Atlantic: Baffin Bay-Davis Strait Offshore to Iceland-Faeroe Ridge, off northwest Africa (Rio de Oro), off southern Namibia and South Africa. Stehmann, M. 1995 First and new records of skates (Chondrichthyes, Rajiformes, Rajidae) from the West African continental slope (Morocco to South Africa), with descriptions of two new species. Arch. Fish. Mar. Res. 43(1):1-119. (Ref. 11284) FB-Uses-8904 http://purl.org/dc/dcmitype/Text text/html Crispina B. Binohlan 1994-03-03 00:00:00 2024-08-16 00:00:00 Importance http://creativecommons.org/licenses/by-nc/3.0/ WorldFish Center - FishBase General public http://www.fishbase.org/summary/SpeciesSummary.php?id=8904 http://rs.tdwg.org/ontology/voc/SPMInfoItems#Distribution fisheries: of no interest Bianchi, G., K.E. Carpenter, J.-P. Roux, F.J. Molloy, D. Boyer and H.J. Boyer 1999 FAO species identification guide for fishery purposes. Field guide to the living marine resources of Namibia. FAO, Rome. 265p. (Ref. 27121) FB-LifeCycle-8904 http://purl.org/dc/dcmitype/Text text/html Cristina V. Garilao 1994-03-03 00:00:00 2024-08-16 00:00:00 http://creativecommons.org/licenses/by-nc/3.0/ http://www.fishbase.org//Reproduction/FishReproSummary.php?ID=8904&StockCode=9225 Oviparous (Ref. 3167). Paired eggs are laid. Embryos feed solely on yolk (Ref. 50449). 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-TrophicStrategy-8904 http://purl.org/dc/dcmitype/Text text/html Grace Tolentino Pablico 2007-07-09 00:00:00 2023-02-28 00:00:00 http://creativecommons.org/licenses/by-nc/3.0/ WorldFish Center - FishBase General public spinacidermis http://rs.tdwg.org/ontology/voc/SPMInfoItems#Size A very rare species inhabiting continental slopes and probably down to the abyssal plains (Ref. 3167). Benthic (Refs. 58426, 117245). Adults usually at depths greater than 1,500 m while juveniles are mainly taken from about 450 m downward (Ref. 4426). Minimum depth reported taken from Ref. 4426. Feeds on crustaceans (Ref. 58426). Dwells on continental slopes to bathyal depths from 475-1570m. Found in water temperatures between 3°C to 4.5°C. Feeds at a trophic level of 3.7 (Ref. 117245). Coad, B.W. and J.D. Reist 2004 Annotated list of the arctic marine fishes of Canada. Can. MS Rep. Fish Aquat. Sci. 2674:iv:+112 p. (Ref. 58426) FB-Size-8904 http://purl.org/dc/dcmitype/Text text/html Crispina B. Binohlan 1994-03-03 00:00:00 2024-08-16 00:00:00 Max. size http://creativecommons.org/licenses/by-nc/3.0/ WorldFish Center - FishBase General public http://www.fishbase.org/summary/SpeciesSummary.php?id=8904 http://rs.tdwg.org/ontology/voc/SPMInfoItems#Threats 70.0 cm TL (male/unsexed; (Ref. 4426)) Stehmann, M. 1990 Rajidae. p. 29-50. In J.C. Quero, J.C. Hureau, C. Karrer, A. Post and L. Saldanha (eds.) Check-list of the fishes of the eastern tropical Atlantic. Junta Nacional de Investigaçao Cientifica e Tecnológica, Lisbon, Portugal. Vol. 1. (Ref. 4426) 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#Habitat 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-8904 http://purl.org/dc/dcmitype/Text text/html Crispina B. Binohlan 1994-03-03 00:00:00 2024-08-16 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=8904 http://rs.tdwg.org/ontology/voc/SPMInfoItems#Distribution bathydemersal; marine; depth range 450 - 1570 m (Ref. 117245) Coad, B.W. and J.D. Reist 2018 Marine fishes of Arctic Canada. Toronto (ON, Canada): University of Toronto Press. xiii+618 p. (Ref. 117245)