HomeFish encyclopediaRay-finned fishesPerch-like fishCichlidsTurkana jewel cichlid Turkana jewel cichlid (Hemichromis exsul) Scientific name: Hemichromis exsul Trewavas, 1933 The Turkana jewel cichlid (Hemichromis exsul) is a freshwater fish of the family Cichlidae. Native range: Africa, Lake Turkana. BiologyDorsal spines (total): 14 - 15; Dorsal soft rays (total): 10-11; Anal spines: 3 - 4; Anal soft rays: 8 - 9.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameHemichromis exsulFamilyCichlidae (Cichlids)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length10.0EnvironmentFreshwater; benthopelagicClimateTropicalDistributionAfrica: Lake Turkana.Conservation status (IUCN)Least Concern (LC)Threat to humansHarmlessUsesFisheries:ResilienceHigh, 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