FB-10122 http://www.fishbase.org/summary/SpeciesSummary.php?id=10122 Animalia Chordata Elasmobranchii Rajiformes Gurgesiellidae Cruriraja Cruriraja parcomaculata (von Bonde & Swart, 1923) Raia triangular Rog Trekantet lemmerokke Roughnose leg skate Roughnose legskate Skate Triangular leg skate Triangular legskate Karenina-jäserai Raia à nez hérissé Raya nariz áspera Driehoekige pootrog Ruwsnuitpootrog 三角肢鰩 三角肢鳐 稀班肢鰩 稀班肢鳐 Cruriraja triangularis Smith, 1964 Raia parcomaculata von Bonde & Swart, 1923 Raia smithi (non Müller & Henle, 1841) Raja parcomaculata von Bonde & Swart, 1923 1994-05-11 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) Fischer, W., I. Sousa, C. Silva, A. de Freitas, J.M. Poutiers, W. Schneider, T.C. Borges, J.P. Feral and A. Massinga0 Fichas FAO de identificaçao de espécies para actividades de pesca. Guia de campo das espécies comerciais marinhas e de águas salobras de Moçambique. Publicaçao preparada em collaboraçao com o Instituto de Investigaçao Pesquiera de Moçambique, com financiamento do Projecto PNUD/FAO MOZ/86/030 e de NORAD. Roma, FAO. 1990. 424 p. (Ref. 5213) 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) Ebert, D.A., P.D. Cowley and L.J.V. Compagno0 A preliminary investigation of the feeding ecology of skates (Batoidea: Rajidae) off the west coast of southern Africa. S. Afr. J. Mar. Sci. 10:71-81. (Ref. 7458) 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) Eschmeyer, W.N. (ed.)0 Catalog of fishes. Special Publication, California Academy of Sciences, San Francisco. 3 vols. 2905 p. (Ref. 26282) 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) 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) Anonymous0 Fish collection database of the Intitut fur Seefischerei (ISH). BIOLAB Forschungsinstitut, Hohenwestedt, Germany. (Ref. 35509) 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 Zoological Museum, University of Copenhagen. Zoological Museum, University of Copenhagen. (Ref. 40919) Ishihara, H.0 Study on the systematics and fishery resources of the North Pacific skates (Pisces: Chondrichthyes: Rajidae). Tokyo University. 186 p. Ph.D. dissertation. (Ref. 41249) Bor, P.0 Egg-capsules of sharks and skates. www.rajidae.tmfweb.nl/rogtabel.html (Ref. 41250) Anonymous0 Fish collection database of the American Museum of Natural History. American Museum of Natural History, Central Park West , NY 10024-5192, USA. (Ref. 41414) 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) Carl, H.0 Danish fish names. Zoological Museum of Copenhagen. Unpublished. (Ref. 51471) FAO-FIDI0 Aquatic Sciences and Fisheries Information System (ASFIS) species list. Retrieved from http://www.fao.org/fi/statist/fisoft/asfis/asfis.asp, 26 April 2006. (Ref. 56807) Chinese Academy of Fishery Sciences0 Chinese aquatic germplasm resources database. http://zzzy.fishinfo.cn (Ref. 58108) Macpherson, E.0 Influence of geographical distribution, body size and diet on population density of benthic fishes off Namibia (South West Africa). Mar. Ecol. Prog. Ser. 50:295-299. (Ref. 58748) 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) Aschliman, N.C., D.A. Ebert and L.J.V. Compagno0 A new legskate (Rajoidei: Genus <i>Cruriraja</i>) from Southern Africa. Copeia 2010(3):364-372. (Ref. 85323) 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) 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) 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) FB-GeneralDescr-10122 http://purl.org/dc/dcmitype/Text text/html Rainer Froese 1994-05-11 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=10122 http://rs.tdwg.org/ontology/voc/SPMInfoItems#Threats Found on the uppermost slope (Ref. 5578). Feed on small crustaceans, dragonets, squid, polychaete worms and flatworms (Ref. 5578). Oviparous. Distinct pairing with embrace. Young may tend to follow large objects, such as their mother (Ref. 205). Eggs are oblong capsules with stiff pointed horns at the corners deposited in sandy or muddy flats (Ref. 205). Egg capsules are 4.5 cm long and 2.4 cm wide (Ref. 41249). Caught by hake bottom trawlers (Ref. 5578). 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-10122 http://purl.org/dc/dcmitype/Text text/html Cristina V. Garilao 1996-11-22 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=10122 http://rs.tdwg.org/ontology/voc/SPMInfoItems#Habitat A rough legskate with a pointed snout covered by large conspicuous white thorns that are also found around the eyes, on the shoulders, and in several rows from the nape to the 1st dorsal fin (Ref. 5578). Legskates have pelvic fins separated into a mobile leg-like front lobe, and a rear lobe that may be fused to the tail base (Ref. 5578). Sandy brown above usually with scattered dark brown and whitish spots (very conspicuous in young and becoming obscure in adults; white below (Ref. 5578). Tail with conspicuous dark brown bandings in juveniles (Ref. 5578). 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-10122 http://purl.org/dc/dcmitype/Text text/html Rainer Froese 1994-05-11 00:00:00 2025-11-05 00:00:00 http://creativecommons.org/licenses/by-nc/3.0/ WorldFish Center - FishBase General public http://www.fishbase.org/summary/SpeciesSummary.php?id=10122 http://rs.tdwg.org/ontology/voc/SPMInfoItems#Distribution Western Indian Ocean: KwaZulu-Natal, South Africa to Mozambique. Previous records from Namibia to the Eastern Cape Coast of South Africa refer to Cruriraja hulleyi. Aschliman, N.C., D.A. Ebert and L.J.V. Compagno 2010 A new legskate (Rajoidei: Genus <i>Cruriraja</i>) from Southern Africa. Copeia 2010(3):364-372. (Ref. 85323) FB-Uses-10122 http://purl.org/dc/dcmitype/Text text/html Rainer Froese 1994-05-11 00:00:00 2024-08-16 00:00:00 Importance http://creativecommons.org/licenses/by-nc/3.0/ http://www.fishbase.org/summary/SpeciesSummary.php?id=10122 fisheries: bycatch FB-LifeCycle-10122 http://purl.org/dc/dcmitype/Text text/html Susan M. Luna 1994-05-11 00:00:00 2024-08-16 00:00:00 http://creativecommons.org/licenses/by-nc/3.0/ WorldFish Center - FishBase General public http://www.fishbase.org//Reproduction/FishReproSummary.php?ID=10122&StockCode=10445 http://rs.tdwg.org/ontology/voc/SPMInfoItems#Size Oviparous, paired eggs are laid. Embryos feed solely on yolk (Ref. 50449). Distinct pairing with embrace. Young may tend to follow large objects, such as their mother (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-TrophicStrategy-10122 http://purl.org/dc/dcmitype/Text text/html Pascualita Sa-a 1997-03-25 00:00:00 2007-08-28 00:00:00 http://creativecommons.org/licenses/by-nc/3.0/ WorldFish Center - FishBase General public parcomaculata http://rs.tdwg.org/ontology/voc/SPMInfoItems#Threats Found on the uppermost slope (Ref. 5578). Feed on small crustaceans, dragonets, squid, polychaete worms and flatworms (Ref. 5578); also on benthic fish (Ref. 58748). Ebert, D.A., P.D. Cowley and L.J.V. Compagno 1991 A preliminary investigation of the feeding ecology of skates (Batoidea: Rajidae) off the west coast of southern Africa. S. Afr. J. Mar. Sci. 10:71-81. (Ref. 7458) FB-Size-10122 http://purl.org/dc/dcmitype/Text text/html Rainer Froese 1994-05-11 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=10122 http://rs.tdwg.org/ontology/voc/SPMInfoItems#Habitat 55.0 cm TL (male/unsexed; (Ref. 5578)) 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-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#Distribution 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-10122 http://purl.org/dc/dcmitype/Text text/html Rainer Froese 1994-05-11 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=10122 http://rs.tdwg.org/ontology/voc/SPMInfoItems#Uses bathydemersal; marine; depth range 150 - 620 m (Ref. 11284) 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)