HomeFish encyclopediaRay-finned fishesPerch-like fishCichlidsNile tilapia Nile tilapia (Oreochromis niloticus niloticus) Scientific name: Oreochromis niloticus niloticus Linnaeus, 1758 The Nile tilapia (Oreochromis niloticus niloticus) is a freshwater fish of the family Cichlidae. In the aquarium it needs water at 14–33°C (57–91°F). Nile tilapia care at a glanceTemperature14–33°C (57–91°F) BiologyOccur in a wide variety of freshwater habitats like rivers, lakes, sewage canals and irrigation channels. Mainly diurnal. Feed mainly on phytoplankton or benthic algae. Oviparous. Mouthbrooding by females. Extended temperature range 8-42 ?C, natural temperature range 13.5 - 33 ?C. Marketed fresh and frozen.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameOreochromis niloticus niloticusFamilyCichlidae (Cichlids)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length60.0Depth range5 m (16 ft)EnvironmentFreshwater; brackish; benthopelagic; potamodromous; depth range 5 - ? m, usually ? - 20 mClimateTropicalDistributionAfrica: coastal rivers of Israel; Nile from below Albert Nile to the delta; Jebel Marra; in West Africa natural distribution covers the basins of the Niger, Benue, Volta, Gambia, Senegal and Chad, but introduced specimens reported from coastal basins. Widely introduced for aquaculture, with many existing strains. Several countries report adverse ecological impact after introduction.Conservation status (IUCN)Not EvaluatedThreat to humansPotential pestUsesFisheries: highly commercial; aquaculture: commercialResilienceMedium, minimum population doubling time 1.4 - 4.4 years (K=0.14-0.41; tm=1-2; tmax=9; Fec SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026