HomeFish encyclopediaRay-finned fishesCarpsMinnows or carpsLeaden labeo Leaden labeo (Labeo molybdinus) Scientific name: Labeo molybdinus du Plessis, 1963 The Leaden labeo (Labeo molybdinus) is a freshwater fish of the family Cyprinidae. Native range: Africa, the Limpopo, Incomati and Usutu-Pongolo systems, Tugela and from Lake Kariba, Zambezi system. Also known from Lake Sibaya. BiologyPrefers high veldt rapids but is absent from the coldest streams. Occurs more often in large permanent pools of seasonal rivers. Favors deep pools, but will enter rapids; grazes algae and `aufwuchs' from firm surfaces. Migrates upstream in rain-swollen rivers to breed.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameLabeo molybdinusFamilyCyprinidae (Minnows or carps)OrderCypriniformes (Carps)ClassActinopterygii (Ray-finned fishes)Maximum length38.0EnvironmentFreshwater; benthopelagic; potamodromousClimateTropicalDistributionAfrica: the Limpopo, Incomati and Usutu-Pongolo systems, Tugela and from Lake Kariba, Zambezi system. Also known from Lake Sibaya.Conservation status (IUCN)Least Concern (LC)Threat to humansHarmlessUsesFisheries: subsistence fisheries; gamefish: yesResilienceLow, minimum population doubling time 4.5 - 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