HomeFish encyclopediaRay-finned fishesCharacinsAfrican tetrasTiger-fish Tiger-fish (Hydrocynus brevis) Scientific name: Hydrocynus brevis G?nther, 1864 The Tiger-fish (Hydrocynus brevis) is a freshwater fish of the family Alestidae. Native range: Africa, Occurs only in sudano-sahalian basins - Nile, Chad, Niger/B?nou?, Volta, Senegal and Gambia. BiologyMassive profile specially on anterior part. EyeSource: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameHydrocynus brevisFamilyAlestidae (African tetras)OrderCharaciformes (Characins)ClassActinopterygii (Ray-finned fishes)Maximum length86.0EnvironmentFreshwater; demersal; potamodromousClimateTropicalDistributionAfrica: Occurs only in sudano-sahalian basins - Nile, Chad, Niger/B?nou?, Volta, Senegal and Gambia.Conservation status (IUCN)Least Concern (LC)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