HomeFish encyclopediaRay-finned fishesPerch-like fishCichlidsKorogwe tilapia Korogwe tilapia (Oreochromis korogwe) Scientific name: Oreochromis korogwe Lowe, 1955 The Korogwe tilapia (Oreochromis korogwe) is a freshwater fish of the family Cichlidae. Native range: Africa, Lower part of the Pangani River system and the neighboring Zigi River in Tanzania. BiologyDorsal spines (total): 16 - 18; Dorsal soft rays (total): 9-11; Anal spines: 3 - 4; Anal soft rays: 8 - 11; Vertebrae: 29 - 30. Diagnosis: about 50% of individuals with 4 anal fin spines; modal numbers of vertebrae (29), dorsal rays (27) and gill-rakers (15) low; jaws of breeding males enlarged; females and non-breeding males with horizontal and vertical elements of melanin pattern conspicuous, especially at their junctions, where blotches are often drawn out vertically. Breeding males with throat and chest black, and conspicuous broad dark vertical bars on the lower half of the body.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameOreochromis korogweFamilyCichlidae (Cichlids)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length20.8EnvironmentFreshwater; brackish; benthopelagicClimateTropicalDistributionAfrica: Lower part of the Pangani River system and the neighboring Zigi River in Tanzania.Conservation status (IUCN)Least Concern (LC)Threat to humansHarmlessUsesFisheries:; aquaculture: likely future useResilienceHigh, 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