HomeFish encyclopediaRay-finned fishesLive bearers, Killifishes and RivulinesAfrican rivulinesRed-finned killi Red-finned killi (Aphyosemion amoenum) Scientific name: Aphyosemion amoenum Radda & P?rzl, 1976 The Red-finned killi (Aphyosemion amoenum) is a freshwater fish of the family Nothobranchiidae. In the aquarium it needs water at 18–22°C (64–72°F). Native range: Africa, Cameroon. Red-finned killi care at a glanceTemperature18–22°C (64–72°F) Species factsScientific nameAphyosemion amoenumFamilyNothobranchiidae (African rivulines)OrderCyprinodontiformes (Live bearers, Killifishes and Rivulines)ClassActinopterygii (Ray-finned fishes)Maximum length5.0EnvironmentFreshwater;; pH range: 5.8 - 7.2 benthopelagic; non-migratoryClimateTropicalDistributionAfrica: Cameroon.Conservation status (IUCN)Endangered (EN) (B1ab(iii))Threat to humansHarmless SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026