HomeFreshwater aquarium fishRainbowfish & killifishRedfin notho Redfin notho (Nothobranchius kirki) Scientific name: Nothobranchius kirki Jubb, 1969 The Redfin notho (Nothobranchius kirki) is a freshwater fish of the family Nothobranchiidae. In the aquarium it needs water at 20–23°C (68–73°F). Native range: Africa, southern Lake Malawi drainage and Lake Chilwa drainage, southern Malawi. Redfin notho care at a glanceTemperature20–23°C (68–73°F) BiologyFound in temporary pools and swamps. Bottom spawner, 4 months incubation. Is difficult to maintain in aquarium.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameNothobranchius kirkiFamilyNothobranchiidae (African rivulines)OrderCyprinodontiformes (Live bearers, Killifishes and Rivulines)ClassActinopterygii (Ray-finned fishes)Maximum length5.0EnvironmentFreshwater;; pH range: 6.0 - 7.0; dH range: 4 - 10 benthopelagic; non-migratoryClimateTropicalDistributionAfrica: southern Lake Malawi drainage and Lake Chilwa drainage, southern Malawi.Conservation status (IUCN)Least Concern (LC)Threat to humansHarmlessUsesAquarium: commercial More rainbowfish & killifishLyretail panchaxAphyosemion australeTwostripe lyretailAphyosemion bivittatumRed-Tailed SilversideBedotia geayiCelebes rainbowfishMarosatherina ladigesiCelebes rainbowTelmatherina celebensisMarmorated medakaOryzias marmoratusSee all rainbowfish & killifish SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026