HomeFreshwater aquarium fishAfrican cichlidsTanganyika Clown Tanganyika Clown (Eretmodus cyanostictus) Scientific name: Eretmodus cyanostictus Boulenger, 1898 The Tanganyika Clown (Eretmodus cyanostictus) is a freshwater fish of the family Cichlidae. In the aquarium it needs water at 24–26°C (75–79°F). Native range: Africa, Endemic to Lake Tanganyika. Tanganyika Clown care at a glanceTemperature24–26°C (75–79°F) BiologyAdults occur in the highly oxygenated water layer close to the shoreline and pounded by the surf. Solitary and to some extent, territorial. Feed on algae and aufwuchs on rocks. Both parents brood their young in the mouth.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameEretmodus cyanostictusFamilyCichlidae (Cichlids)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length9.0Depth range6 m (20 ft)EnvironmentFreshwater;; pH range: 8.0 - 9.0; dH range: 9 - 19 benthopelagic; depth range ? - 6 mClimateTropicalDistributionAfrica: Endemic to Lake Tanganyika.Conservation status (IUCN)Near Threatened (NT)Threat to humansHarmlessUsesAquarium: commercialResilienceHigh, minimum population doubling time less than 15 months (tm More african cichlidsHumphead cichlidCyphotilapia frontosaFeatherfin cichlidCyathopharynx furciferHemichromis lifaliliJulidochromis dickfeldiJulidochromis marlieriMasked julieJulidochromis transcriptusSee all african cichlids SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026