HomeFish encyclopediaRay-finned fishesPerch-like fishCichlidsBlack tilapia Black tilapia (Oreochromis placidus placidus) Scientific name: Oreochromis placidus placidus Trewavas, 1941 The Black tilapia (Oreochromis placidus placidus) is a freshwater fish of the family Cichlidae. Native range: Africa, Lower Zambezi and southwards in the lower parts of the Sabi, Lundi, Pungwe and Buzi Rivers. BiologyDorsal spines (total): 16 - 18; Dorsal soft rays (total): 10-13; Anal spines: 4; Anal soft rays: 8 - 11; Vertebrae: 29 - 31. Silvery to steel-grey, whitish below. Breeding males are very dark grey on head and body with throat and all fins black; with a red or orange margin on the dorsal and grey or black marblings on the gill-cover.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameOreochromis placidus placidusFamilyCichlidae (Cichlids)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length35.5EnvironmentFreshwater; brackish; benthopelagicClimateTropicalDistributionAfrica: Lower Zambezi and southwards in the lower parts of the Sabi, Lundi, Pungwe and Buzi Rivers.Threat to humansHarmlessUsesFisheries: commercialResilienceMedium, minimum population doubling time 1.4 - 4.4 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