HomeFreshwater aquarium fishAfrican cichlidsLionhead cichlid Lionhead cichlid (Steatocranus casuarius) Scientific name: Steatocranus casuarius Poll, 1939 The Lionhead cichlid (Steatocranus casuarius) is a freshwater fish of the family Cichlidae. In the aquarium it needs water at 24–28°C (75–82°F). Native range: Africa, Pool Malebo (=Stanley Pool) and the lower Congo River in both Republic of Congo and Democratic Republic of the Congo. Lionhead cichlid care at a glanceTemperature24–28°C (75–82°F) BiologyAquarium keeping: in pairs; minimum aquarium size 80 cm.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameSteatocranus casuariusFamilyCichlidae (Cichlids)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length10.0EnvironmentFreshwater;; pH range: 6.0 - 8.0; dH range: 5 - 19 demersalClimateTropicalDistributionAfrica: Pool Malebo (=Stanley Pool) and the lower Congo River in both Republic of Congo and Democratic Republic of the Congo.Conservation status (IUCN)Least Concern (LC)Threat to humansHarmlessUsesAquarium: commercialResilienceHigh, minimum population doubling time less than 15 months (Preliminary K or Fecundity.) More african cichlidsParananochromis caudifasciatusParacyprichromis nigripinnisNeolamprologus splendensTropheus duboisiNeolamprologus multifasciatusBlunthead cichlidTropheus mooriiSee 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