FB-5469 http://www.fishbase.org/summary/SpeciesSummary.php?id=5469 Animalia Chordata Teleostei Siluriformes Mochokidae Synodontis Synodontis batensoda Rüppell, 1832 Galabaya Catfish Upsidedown catfish Paksuripsimonni Sulkaviiksimonni Farin Kunguuna folashe Kurungu Gangue-Kala Al Araï Bandaru Eh-ere Knock-a-knock postmaster Walsal Walseng 尼羅河歧鬚鮠 尼罗河歧须鮠 貝頓短齒鱨 贝顿短齿鲿 Brachysynodontis batensoda (Rüppell, 1832) Hemisynodontis membranaceus (non Geoffroy Saint-Hilaire, 1809) Synodontis melanogaster Peters, 1868 Synodontis membranaceus (non Geoffroy Saint-Hilaire, 1809) 1992-05-18 2024-04-01 Breder, C.M. and D.E. Rosen0 Modes of reproduction in fishes. T.F.H. Publications, Neptune City, New Jersey. 941 p. (Ref. 205) Blache, J.0 Les poissons du bassin du Tchad et du bassin adjacent du Mayo Kebbi. Étude systématique et biologique. Mém. O.R.S.T.O.M. 4(2):483 p. (Ref. 367) Gosse, J.-P.0 Mochokidae. p. 105-152. 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. 3202) Samb, B.0 pers. comm. Centre de Recherches Océanographiques de Dakar-Thiaroye, Dakar, Sénégal. (Ref. 3538) Ita, E.O.0 Kainji (Nigeria). p. 43-103. In J.M. Kapetsky and T. Petr (eds.) Status of African reservoir fisheries. CIFA Tech. Pap. 10:326 p. (Ref. 3799) 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) Robins, C.R., R.M. Bailey, C.E. Bond, J.R. Brooker, E.A. Lachner, R.N. Lea and W.B. Scott0 World fishes important to North Americans. Exclusive of species from the continental waters of the United States and Canada. Am. Fish. Soc. Spec. Publ. (21):243 p. (Ref. 4537) Hickley, P. and R.G. Bailey0 Food and feeding relationships of fish in the Sudd swamps (River Nile, southern Sudan). J. Fish Biol. 30(2):147-159. (Ref. 6160) Paugy, D. and T.R. Roberts0 Mochokidae. p. 500-563. In C. Levêque, D. Paugy, and G.G. Teugels (eds.) Faune des poissons d'eaux douces et saumâtres d'Afrique de l'Ouest Tome 2. Coll. Faune Tropicale n° 28. Musée Royal de l'Afrique Centrale, Tervuren, Belgique and O.R.S.T.O.M., Paris, France, 902. (Ref. 7362) Baensch, H.A. and R. Riehl0 Aquarien Atlas. Band 4. Mergus Verlag GmbH, Verlag für Natur-und Heimtierkunde, Melle, Germany. 864 p. (Ref. 12468) Anonymous0 Fish registrations within the museum database of the Vertebrate Section of the Royal Museum for Central Africa. MRAC, Tervuren, Belgium. (Ref. 12818) Paugy, D., K. Traoré and P.S. Diouf0 Faune ichtyologique des eaux douces d'Afrique de l'Ouest. p.35-66. In G.G. Teugels, J.F. Guégan and J.J. Albaret (eds.) Biological diversity of African fresh-and brackish water fishes. Geographical overviews presented at the PARADI Symposium, Senegal, 15-20 November 1993. Ann. Mus. R. Afr. Centr., Sci. Zool., 275:177 p. (Ref. 13331) Willoughby, N.G.0 The ecology of the genus <i>Synodontis</i> (Pisces: Siluriodei) in Lake Kainji, Nigeria. p. 160-162. In N.G. Willoughby. University of Southampton, UK . 288 p. Ph.D. dissertation. (Ref. 13868) Anonymous0 Nigerian/ German Kainji Lake Fisheries Promotion Project Database. Old gill net trial data, stored in project data bases. (Ref. 13869) Eschmeyer, W.N. (ed.)0 Catalog of fishes. Special Publication, California Academy of Sciences, San Francisco. 3 vols. 2905 p. (Ref. 26282) Adams-Sow, A. (ed.)0 Poissons et Pêches du Fleuve Sénégal. Fédération des Paysans Organisés du Département de Bakel, Dakar, Sénégal. 106 p. (Ref. 27886) Anonymous0 Fisheries statistical bulletin, Kainji Lake, Northern Nigeria, 1997. Nigerian-German Kainji Lake Fisheries Promotion Project Technical Report Series 9. 29pp. (Ref. 28265) Diouf, P.S.0 Les peuplements de poissons des milieux estuariens de l'Afrique de l'Ouest: L'exemple de l'estuaire hyperhalin du Sine-Saloum. Université de Montpellier II. Thèses et Documents Microfiches No.156. ORSTOM, Paris. 267 p. (Ref. 28587) Bailey, R.G.0 Guide to the fishes of the River Nile in the Republic of the Sudan. J. Nat. Hist. 28:937-970. (Ref. 28714) Olaosebikan, B.D. and A. Raji0 Field guide to Nigerian freshwater fishes. Federal College of Freshwater Fisheries Technology, New Bussa, Nigeria. 106 p. (Ref. 31256) Swedish Museum of Natural History0 Fish collection database of the Naturhistoriska riksmuseet (Swedish Museum of Natural History). Ichthyology Section, Department of Vertebrate Zoology, Swedish Museum of Natural History, Stockholm, Sweden. (Ref. 31402) 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) Anonymous0 The icthyological collection of the Zoological Museum Hamburg (ZMH). Division of Ichthyology and Herpetology, Zoological Museum Hamburg (ZMH). (Ref. 35508) Anonymous0 Fish collection database of the National Museum of Natural History (Smithsonian Institution). Smithsonian Institution-Division of Fishes. (Ref. 38732) Anonymous0 Fish collection database of the Zoological Museum, University of Copenhagen. Zoological Museum, University of Copenhagen. (Ref. 40919) 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) Lazzaro, X.0 A review of planktivorous fishes: their evolution, feeding behaviours, selectivities, and impacts. Hydrobiologia 146:97-167. (Ref. 46977) Varjo, M., L. Koli and H. Dahlström0 Kalannimiluettelo (versio 10/03). Suomen Biologian Seura Vanamo Ry. (Ref. 51086) Vivien, J.0 Faune du Cameroun. Guide des mammifères et poissons. GICAM et Ministère de la Coopération et du Développement, Yaoundé/Paris. 271 p. (Ref. 51193) Riede, K.0 Global register of migratory species - from global to regional scales. Final Report of the R&D-Projekt 808 05 081. Federal Agency for Nature Conservation, Bonn, Germany. 329 p. (Ref. 51243) Mdaihli, M., T. du Feu and J.S.O. Ayeni0 Fisheries in the southern border zone of Takamanda Forest Reserve, Cameroon. p. 141-154. In J.A. Comiskey and T.C.H. Sunderland (eds). Takamanda: the Biodiversity of an African forest. SI/MAB Ser. 8. 182 p. (Ref. 52397) Oti, E.E.0 Studies on the ichthyofauna of Ehoma Floodplain, Afikpo Eastern Nigeria. p. 123-131. In M.L.D. Palomares, B. Samb, T. Diouf, J.M. Vakily and D. Pauly (eds.) Fish biodiversity: local studies as basis for global inferences. ACP-EU Fish. Res. Rep. 14:281 p. (Ref. 52861) Magomna, O.0 Noms communs de poissons tchadien en langue Kim. p. 234-242. In M.L.D. Palomares, B. Samb, T. Diouf, J.M. Vakily and D. Pauly (eds.) Fish biodiversity: local studies as basis for global inferences. ACP-EU Fish. Res. Rep. 14, 281p. (Ref. 52867) Paugy, D. and T.R. Roberts0 Mochokidae. p. 195-268 In C. Lévêque, D. Paugy and G.G. Teugels (eds.) Faune des poissons d'eaux douce et saumâtres de l'Afrique de l'Ouest, Tome 2. Coll. Faune et Flore tropicales 40. Musée Royal de l'Afrique Centrale, Tervuren, Belgique, Museum National d'Histoire Naturalle, Paris, France and Institut de Recherche pour le Développement, Paris, France. 815 p. (Ref. 57223) Chinese Academy of Fishery Sciences0 Chinese aquatic germplasm resources database. http://zzzy.fishinfo.cn (Ref. 58108) Getahun, A.0 An overview of the diversity and conservation status of the Ethiopian freshwater fauna. J. Afrotrop. Zool. Special Issue:87-96. (Ref. 58460) Albaret, J.-J., M. Simier, F.S. Darboe, J.-M. Ecoutin, J. Raffray and L.T. de Morais0 Fish diversity and distribution in the Gambia estuary, West Africa, in relation to environmental variables. Aquat. Living Resour. 17:35-46. (Ref. 78745) Vigliotta, T.R.0 A phylogenetic study of the African catfish family Mochokidae (Osteichthyes, Ostariophysi, Siluriformes), with a key to genera. Proc. Acad. Nat. Sci. Philad. 157(1):73-136. (Ref. 79014) Da, N., K. Diop, G. Djidohokpin, Y. Ndiour, A. Bolonga, J. Snoeks and T. Musschoot0 Length-weight and length-length relationships of 48 Senegalese freshwater fish species based on collection specimens. Cybium 47(3):259-270. (Ref. 130826) Price, S.A., S.T. Friedman, K.A. Corn, O. Larouche, K. Brockelsby, A.J. Lee, M. Nagaraj, N.G. Bertrand, M. Danao, M.C. Coyne, J.R. Estrada, R. Friedman, E. Hoeft, M. Iwan, D. Gross, J.H. Kao, B. Landry, M.J. Linares, C. McGlinn and …0 FishShapes v1: Functionally relevant measurements of teleost shape and size on three dimensions. Ecology 103(e3829):1-2. (Ref. 137577) Lucas, M.C., E. Baras, T.J. Thom, A. Duncan and O. Slavík0 Migration of freshwater fishes. Blackwell Science Ltd. 440 p. (Ref. 138143) FB-GeneralDescr-5469 http://purl.org/dc/dcmitype/Text text/html Susan M. Luna 1992-05-18 00:00:00 2025-11-19 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=5469 http://rs.tdwg.org/ontology/voc/SPMInfoItems#Habitat Omnivore. Adults feed on plankton, algae and detritus (Ref. 13868). May also feed on surface insects, chironomid larvae, benthic crustaceans and mollusks (Ref. 28714). Oviparous (Ref. 205). Maximum size reported as 50.0cm total length in Ref. 3799, but only 26.5cm total length in Ref. 57223. Paugy, D. and T.R. Roberts 2003 Mochokidae. p. 195-268 In C. Lévêque, D. Paugy and G.G. Teugels (eds.) Faune des poissons d'eaux douce et saumâtres de l'Afrique de l'Ouest, Tome 2. Coll. Faune et Flore tropicales 40. Musée Royal de l'Afrique Centrale, Tervuren, Belgique, Museum National d'Histoire Naturalle, Paris, France and Institut de Recherche pour le Développement, Paris, France. 815 p. (Ref. 57223) FB-DiagnosticDescr-5469 http://purl.org/dc/dcmitype/Text text/html Tobias Musschoot 2015-03-05 00:00:00 2015-03-17 16:54:19 http://creativecommons.org/licenses/by-nc/3.0/ WorldFish Center - FishBase General public http://www.fishbase.org/summary/SpeciesSummary.php?id=5469 http://rs.tdwg.org/ontology/voc/SPMInfoItems#Distribution Diagnosis: gill slits extending downwards beyond pectoral-fin insertions, but remaining separate by an interval greater than eye diameter; maxillary barbels not longer than head, without tubercles or ramifications, but with a broad black membrane almost extending over their entire length; mandibular barbels without membrane; ramifications of outer mandibular barbels few and simple, those of inner mandibular barbels more numerous and subdivided; mandibular teeth slender and short, numbering 30-57; pectoral-fin spines more strongly denticulate on inner than on outer margin; anterior margin of dorsal-fin spine smooth, except for some apical serrations; humeral process rather deep, granulose and weakly keeled ventrally; adipose fin high and almost contiguous to rayed dorsal fin (proportionatelyless high in young individuals)(Ref. 57223).Coloration: typically an inverted colour pattern, the back being light grey and the belly black; pelvics, anal and caudal fins always covered with transversely aligned spots; other spots also tend to form transverse series, but these are not as well-defined; maxillary barbels bordered by a broad, black membrane (Ref. 57223). Paugy, D. and T.R. Roberts 2003 Mochokidae. p. 195-268 In C. Lévêque, D. Paugy and G.G. Teugels (eds.) Faune des poissons d'eaux douce et saumâtres de l'Afrique de l'Ouest, Tome 2. Coll. Faune et Flore tropicales 40. Musée Royal de l'Afrique Centrale, Tervuren, Belgique, Museum National d'Histoire Naturalle, Paris, France and Institut de Recherche pour le Développement, Paris, France. 815 p. (Ref. 57223) FB-Morphology-5469 http://purl.org/dc/dcmitype/Text text/html Tobias Musschoot 2015-03-05 00:00:00 2015-03-17 16:54:19 http://creativecommons.org/licenses/by-nc/3.0/ WorldFish Center - FishBase General public http://www.fishbase.org/summary/SpeciesSummary.php?id=5469 http://rs.tdwg.org/ontology/voc/SPMInfoItems#Uses Dorsal spines (total): 1; Analspines: 0 Paugy, D. and T.R. Roberts 2003 Mochokidae. p. 195-268 In C. Lévêque, D. Paugy and G.G. Teugels (eds.) Faune des poissons d'eaux douce et saumâtres de l'Afrique de l'Ouest, Tome 2. Coll. Faune et Flore tropicales 40. Musée Royal de l'Afrique Centrale, Tervuren, Belgique, Museum National d'Histoire Naturalle, Paris, France and Institut de Recherche pour le Développement, Paris, France. 815 p. (Ref. 57223) FB-Distribution-5469 http://purl.org/dc/dcmitype/Text text/html Susan M. Luna 1992-05-18 00:00:00 2024-04-01 00:00:00 http://creativecommons.org/licenses/by-nc/3.0/ WorldFish Center - FishBase General public http://www.fishbase.org/summary/SpeciesSummary.php?id=5469 http://rs.tdwg.org/ontology/voc/SPMInfoItems#Size Africa: Nile (Ref. 7362, 28714), Senegal, Gambia, upper Volta (Ref. 57223), Ogun (Ref. 31256), Osse, Niger (including the Bénoué) and Chad basins (Ref. 57223). Paugy, D. and T.R. Roberts 1992 Mochokidae. p. 500-563. In C. Levêque, D. Paugy, and G.G. Teugels (eds.) Faune des poissons d'eaux douces et saumâtres d'Afrique de l'Ouest Tome 2. Coll. Faune Tropicale n° 28. Musée Royal de l'Afrique Centrale, Tervuren, Belgique and O.R.S.T.O.M., Paris, France, 902. (Ref. 7362) FB-Uses-5469 http://purl.org/dc/dcmitype/Text text/html Susan M. Luna 1992-05-18 00:00:00 2025-11-19 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=5469 http://rs.tdwg.org/ontology/voc/SPMInfoItems#Threats fisheries: commercial; aquarium: commercial Gosse, J.-P. 1986 Mochokidae. p. 105-152. 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. 3202) Robins, C.R., R.M. Bailey, C.E. Bond, J.R. Brooker, E.A. Lachner, R.N. Lea and W.B. Scott 1991 World fishes important to North Americans. Exclusive of species from the continental waters of the United States and Canada. Am. Fish. Soc. Spec. Publ. (21):243 p. (Ref. 4537) FB-Migration-5469 http://purl.org/dc/dcmitype/Text text/html Susan M. Luna 1992-05-18 00:00:00 2025-11-19 00:00:00 http://creativecommons.org/licenses/by-nc/3.0/ WorldFish Center - FishBase General public http://www.fishbase.org/summary/SpeciesSummary.php?id=5469 http://rs.tdwg.org/ontology/voc/SPMInfoItems#Habitat Potamodromous. Migrating within streams, migratory in rivers, e.g. Saliminus, Moxostoma, Labeo. Migrations should be cyclical and predictable and cover more than 100 km. Lucas, M.C., E. Baras, T.J. Thom, A. Duncan and O. Slavík 2001 Migration of freshwater fishes. Blackwell Science Ltd. 440 p. (Ref. 138143) FB-LifeCycle-5469 http://purl.org/dc/dcmitype/Text text/html Susan M. Luna 1992-05-18 00:00:00 2025-11-19 00:00:00 http://creativecommons.org/licenses/by-nc/3.0/ WorldFish Center - FishBase General public http://www.fishbase.org//Reproduction/FishReproSummary.php?ID=5469&StockCode=5745 http://rs.tdwg.org/ontology/voc/SPMInfoItems#DiagnosticDescription Oviparous (Ref. 205). Distinct pairing during breeding (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-5469 http://purl.org/dc/dcmitype/Text text/html Pascualita Sa-a 1997-03-14 00:00:00 2003-11-07 00:00:00 http://creativecommons.org/licenses/by-nc/3.0/ WorldFish Center - FishBase General public batensoda http://rs.tdwg.org/ontology/voc/SPMInfoItems#Morphology Opportunistic feeder, switches from an exclusive zooplankton diet to a mixed zooplankton and swimming larval and nymphal insect diet during low water level conditions in Lake Chad (Ref. 46977). Feeds on detritus, plants and invertebrates (Ref. 6160). Hickley, P. and R.G. Bailey 1987 Food and feeding relationships of fish in the Sudd swamps (River Nile, southern Sudan). J. Fish Biol. 30(2):147-159. (Ref. 6160) FB-Size-5469 http://purl.org/dc/dcmitype/Text text/html Susan M. Luna 1992-05-18 00:00:00 2025-11-19 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=5469 http://rs.tdwg.org/ontology/voc/SPMInfoItems#Distribution 28.6 cm TL (male/unsexed; (Ref. 130826)); max. published weight: 1,500 g (Ref. 3799) Da, N., K. Diop, G. Djidohokpin, Y. Ndiour, A. Bolonga, J. Snoeks and T. Musschoot 2023 Length-weight and length-length relationships of 48 Senegalese freshwater fish species based on collection specimens. Cybium 47(3):259-270. (Ref. 130826) Ita, E.O. 1984 Kainji (Nigeria). p. 43-103. In J.M. Kapetsky and T. Petr (eds.) Status of African reservoir fisheries. CIFA Tech. Pap. 10:326 p. (Ref. 3799) 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-5469 http://purl.org/dc/dcmitype/Text text/html Susan M. Luna 1992-05-18 00:00:00 2025-11-19 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=5469 http://rs.tdwg.org/ontology/voc/SPMInfoItems#Size benthopelagic; potamodromous (Ref. 138143); freshwater Lucas, M.C., E. Baras, T.J. Thom, A. Duncan and O. Slavík 2001 Migration of freshwater fishes. Blackwell Science Ltd. 440 p. (Ref. 138143)