HomeFish encyclopediaRay-finned fishesCatfishClaroteid catfishesKokuni Kokuni (Chrysichthys cranchii) Scientific name: Chrysichthys cranchii Leach, 1818 The Kokuni (Chrysichthys cranchii) is a freshwater fish of the family Claroteidae. Native range: Africa, found in large rivers throughout the Congo River system. Species factsScientific nameChrysichthys cranchiiFamilyClaroteidae (Claroteid catfishes)OrderSiluriformes (Catfish)ClassActinopterygii (Ray-finned fishes)Maximum length150EnvironmentFreshwater; demersalClimateTropicalDistributionAfrica: found in large rivers throughout the Congo River system.Conservation status (IUCN)Least Concern (LC)Threat to humansVenomousUsesFisheries:ResilienceLow, 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