FB-9281 http://www.fishbase.org/summary/SpeciesSummary.php?id=9281 Animalia Chordata Teleostei Siluriformes Bagridae Bagrus Bagrus degeni Boulenger, 1906 德氏鱨 德氏鲿 Porcus degeni (Boulenger, 1906) 1994-04-13 2024-04-16 Boulenger, G.A.0 Descriptions of new fishes discovered by Mr. E. Degen in Lake Victoria. Ann. Mag. Nat. Hist. (Ser. 7) 17:433-452. (Ref. 1568) Boulenger, G.A.0 Catalogue of the fresh-water fishes of Africa, Volume 2. British Museum (Natural History), London. 530 p. (Ref. 2988) Risch, L.M.0 Bagridae. p. 2-35. In J. Daget, J.-P. Gosse and D.F.E. Thys van den Audenaerde (eds.) Check-list of the freshwater fishes of Africa (CLOFFA). ISNB, Brussels; MRAC, Tervuren; and ORSTOM, Paris. Vol. 2. (Ref. 3236) 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) Sandon, H.0 An illustrated guide to the freshwater fishes of the Sudan. Sudan Notes Rec. suppl.25:1-61. (Ref. 4912) Eccles, D.H.0 FAO species identification sheets for fishery purposes. Field guide to the freshwater fishes of Tanzania. Prepared and published with the support of the United Nations Development Programme (project URT/87/016). FAO, Rome. 145 p. (Ref. 4967) Boulenger, G.A.0 Zoology of Egypt: the fishes of the Nile. Hugh Rees, Limited, London. 578p. (Ref. 31439) 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) Copley, H.0 Common freshwater fishes of East Africa. H.F. & G. Witherby Ltd., London. 172p. (Ref. 36900) Copley, H.0 A short account of the fresh water fishes of Kenya. J. E. Afr. Nat. Hist. 16:1-24. (Ref. 41374) Cunnington, W.A.0 The fauna of the African lakes: a study in comparative limnology with special reference to Tanganyika. Proc. Zool. Soc. Lond. 1920:507-622. (Ref. 49807) Jayaram, K.C.0 Contributions to the study of the fishes of the family <i>bagridae</i>. A systematic account of the African genera with a new classification of the family. Bull. I.F.A.N. (A) 28(3):1064-1139. (Ref. 51686) Graham, M.0 The Victoria Nyanza and its fisheries. A report on the fishing survey of Lake Victoria 1927-1928, and appendices. The Crown Agents for the Colonies, London. 255 p. (Ref. 52061) Boulenger, G.A.0 On a second collection of reptiles, batrachians, and fishes made by Dr. E. Bayon in Uganda. Ann. Mus. Civ. Stor. Nat. Giacomo Doria 4(44):302-307. (Ref. 52118) Borodin, N.A.0 On a collection of freshwater fishes from Lakes Nyasa, Tanganyika and Viktoria in Central Africa. Zool. Jahrb. (Syst. Oekol. Geogr. Tiere)68(1):1-34. (Ref. 53525) Ferraris, C.J. Jr.0 Checklist of catfishes, recent and fossil (Osteichthyes: Siluriformes), and catalogue of siluriform primary types. Zootaxa 1418:1-628. (Ref. 58032) Chinese Academy of Fishery Sciences0 Chinese aquatic germplasm resources database. http://zzzy.fishinfo.cn (Ref. 58108) Beolens, B., M. Grayson and M. Watkins0 Eponym dictionary of Fishes. Dunbeath, Caithness (Scotland, UK): Whittles Publishing Limited, 1300 p. (Ref. 128868) FB-pic-9281-13699 http://purl.org/dc/dcmitype/StillImage image/gif FAO 1997-03-04 2010-07-09 http://creativecommons.org/licenses/by-nc/3.0/ This work is licensed under a Creative Commons Attribution-Noncommercial 3.0 Unported License. Image can be freely copied and altered but may be used only for non-commercial purposes. Original author and source must be properly acknowledged WorldFish Center - FishBase General public http://www.fishbase.org/summary/SpeciesSummary.php?id=9281 http://rs.tdwg.org/ontology/voc/SPMInfoItems#Threats http://www.fishbase.us/images/species/Badeg_u0.gif http://www.fishbase.us/images/thumbnails/gif/tn_Badeg_u0.gif FB-GeneralDescr-9281 http://purl.org/dc/dcmitype/Text text/html Pascualita Sa-a 1994-04-13 00:00:00 2024-04-16 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=9281 http://rs.tdwg.org/ontology/voc/SPMInfoItems#Habitat Caught in reeds and papyrus; feeds on small fish; grows up to 30-40 pounds (= 13-18kg); flesh is good and fish is of high economic importance (Ref. 36900). Jayaram, K.C. 1966 Contributions to the study of the fishes of the family <i>bagridae</i>. A systematic account of the African genera with a new classification of the family. Bull. I.F.A.N. (A) 28(3):1064-1139. (Ref. 51686) FB-DiagnosticDescr-9281 http://purl.org/dc/dcmitype/Text text/html Tobias Musschoot 2004-09-07 00:00:00 2004-12-13 00:00:00 http://creativecommons.org/licenses/by-nc/3.0/ WorldFish Center - FishBase General public http://www.fishbase.org/summary/SpeciesSummary.php?id=9281 http://rs.tdwg.org/ontology/voc/SPMInfoItems#Distribution Head much depressed, smooth above; long and narrow occipital processus, narrowly separated from interneural bone; snout broadly rounded, projecting beyond lower jaw (Ref. 2988). Eye iris dark, with a vivid yellow ring (Ref. 1568). Premaxillary band of teeth 6-7 times as long as broad, shorter than and as broad as or a little narrower than the vomerine band; maxillary barbel 1.25-2.33 times head length, extending to end of pectoral fin or a little beyond in adult, to end of ventral in young; nasal barbel 1/7(adult)-1/3 of head length; outer mandibular barbel 1.5-1.83 times length of inner and 0.5-1 times head length; gill-rakers rather long, widely set; dorsal spine smooth, less than 0.5 times head length; longest soft ray of dorsal fin 0.5-0.75 head length; adipose fin 4-5.5 times as long as deep, 1.5-1.66 times as long as dorsal fin; distance between dorsal and adipose fin 0.5-0.66 times dorsal fin length; pectoral spine not serrated in adult; caudal fin deeply forked, upper lobe with long filament (Ref. 2988). Coloration: species blackish brown or dark steel-blue above, whitish or brassy yellow beneath with grey to blackish fins (Ref. 2988). Dark, nearly black on the back, fading into silver on the body, tinged with yellow (Ref. 36900). Boulenger, G.A. 1911 Catalogue of the fresh-water fishes of Africa, Volume 2. British Museum (Natural History), London. 530 p. (Ref. 2988) FB-Morphology-9281 http://purl.org/dc/dcmitype/Text text/html Tobias Musschoot 2004-09-07 00:00:00 2004-12-13 00:00:00 http://creativecommons.org/licenses/by-nc/3.0/ http://www.fishbase.org/summary/SpeciesSummary.php?id=9281 Dorsal spines (total): 1; Dorsal soft rays (total): 9; Analsoft rays: 12 - 13 Boulenger, G.A. 1911 Catalogue of the fresh-water fishes of Africa, Volume 2. British Museum (Natural History), London. 530 p. (Ref. 2988) FB-Distribution-9281 http://purl.org/dc/dcmitype/Text text/html Pascualita Sa-a 1994-04-13 00:00:00 2015-09-30 16:15:49 http://creativecommons.org/licenses/by-nc/3.0/ WorldFish Center - FishBase General public http://www.fishbase.org/summary/SpeciesSummary.php?id=9281 http://rs.tdwg.org/ontology/voc/SPMInfoItems#Size Africa: endemic to Lake Victoria (Ref. 51686, 58032). Risch, L.M. 1986 Bagridae. p. 2-35. In J. Daget, J.-P. Gosse and D.F.E. Thys van den Audenaerde (eds.) Check-list of the freshwater fishes of Africa (CLOFFA). ISNB, Brussels; MRAC, Tervuren; and ORSTOM, Paris. Vol. 2. (Ref. 3236) FB-Uses-9281 http://purl.org/dc/dcmitype/Text text/html Pascualita Sa-a 1994-04-13 00:00:00 2024-04-16 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=9281 http://rs.tdwg.org/ontology/voc/SPMInfoItems#Threats fisheries: commercial Jayaram, K.C. 1966 Contributions to the study of the fishes of the family <i>bagridae</i>. A systematic account of the African genera with a new classification of the family. Bull. I.F.A.N. (A) 28(3):1064-1139. (Ref. 51686) FB-TrophicStrategy-9281 http://purl.org/dc/dcmitype/Text text/html Tobias Musschoot 2004-09-07 00:00:00 2005-06-30 00:00:00 http://creativecommons.org/licenses/by-nc/3.0/ WorldFish Center - FishBase General public degeni http://rs.tdwg.org/ontology/voc/SPMInfoItems#Habitat Caught in reeds and papyrus. Feeds on small fish. Grows up to 30 or 40 pounds (= 13-18kg) (Ref. 36900). Copley, H. 1958 Common freshwater fishes of East Africa. H.F. & G. Witherby Ltd., London. 172p. (Ref. 36900) FB-Size-9281 http://purl.org/dc/dcmitype/Text text/html Pascualita Sa-a 1994-04-13 00:00:00 2024-04-16 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=9281 http://rs.tdwg.org/ontology/voc/SPMInfoItems#Distribution 55.0 cm TL (male/unsexed; (Ref. 52118)) Boulenger, G.A. 1909 On a second collection of reptiles, batrachians, and fishes made by Dr. E. Bayon in Uganda. Ann. Mus. Civ. Stor. Nat. Giacomo Doria 4(44):302-307. (Ref. 52118) 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#Uses 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-9281 http://purl.org/dc/dcmitype/Text text/html Pascualita Sa-a 1994-04-13 00:00:00 2024-04-16 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=9281 http://rs.tdwg.org/ontology/voc/SPMInfoItems#TrophicStrategy demersal; freshwater