HomeFish encyclopediaRay-finned fishesCarpsMinnows or carpsClanwilliam yellowfish Clanwilliam yellowfish (Labeobarbus capensis) Scientific name: Labeobarbus capensis Smith, 1841 The Clanwilliam yellowfish (Labeobarbus capensis) is a freshwater fish of the family Cyprinidae. Native range: Africa, Clanwilliam Olifants River system, South Africa. BiologyFavors deep pools and runs of large tributaries and mainstreams as well as impounded waters. Omnivorous, feeding on algae and aquatic invertebrates such as insects, snails, and crabs. Large specimens also take frogs and small fish. Breeds in summer, migrating upstream to spawn over gravel beds.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameLabeobarbus capensisFamilyCyprinidae (Minnows or carps)OrderCypriniformes (Carps)ClassActinopterygii (Ray-finned fishes)Maximum length98.7EnvironmentFreshwater; benthopelagic; potamodromousClimateSubtropicalDistributionAfrica: Clanwilliam Olifants River system, South Africa.Conservation status (IUCN)Vulnerable (VU) (B2ab(iii,v))Threat to humansHarmlessUsesFisheries: of no interest; aquaculture: experimental; gamefish: yesResilienceVery Low, minimum population doubling time more than 14 years (Preliminary K or Fecundity.) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026