HomeFish encyclopediaRay-finned fishesPerch-like fishLates perchesRudolf lates Rudolf lates (Lates longispinis) Scientific name: Lates longispinis Worthington, 1932 The Rudolf lates (Lates longispinis) is a freshwater fish of the family Latidae. Native range: Africa, Lake Rudolf, Kenya. Also known in Lake Turkana, Ethiopia. Species factsScientific nameLates longispinisFamilyLatidae (Lates perches)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length27.5EnvironmentFreshwater; demersalClimateTropicalDistributionAfrica: Lake Rudolf, Kenya. Also known in Lake Turkana, Ethiopia.Conservation status (IUCN)Data deficient (DD)Threat to humansHarmlessUsesFisheries: commercial; gamefish: yesResilienceHigh, minimum population doubling time less than 15 months (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