HomeFreshwater aquarium fishGuppies & livebearersNile killifish Nile killifish (Micropanchax loati) Scientific name: Micropanchax loati Boulenger, 1901 The Nile killifish (Micropanchax loati) is a freshwater fish of the family Poeciliidae. In the aquarium it needs water at 22–26°C (72–79°F). Nile killifish care at a glanceTemperature22–26°C (72–79°F) BiologyFound in small bodies of water and shallow weedy parts of larger water bodies, swamps, and irrigation ditches. Not a seasonal killifish. Is very difficult to maintain in aquariumSource: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameMicropanchax loatiFamilyPoeciliidae (Poeciliids)OrderCyprinodontiformes (Live bearers, Killifishes and Rivulines)ClassActinopterygii (Ray-finned fishes)Maximum length4.0EnvironmentFreshwater; benthopelagic; non-migratoryClimateTropicalDistributionAfrica: White Nile drainage in Sudan, the Nile and its delta in Egypt, lakes in northeastern Democratic Republic of the Congo, drainages in Uganda and central Tanzania. Reported from Kenya.Conservation status (IUCN)Least Concern (LC)Threat to humansHarmlessUsesFisheries:; aquarium: commercialResilienceHigh, minimum population doubling time less than 15 months (Preliminary K or Fecundity.) More guppies & livebearersButterfly splitfinAmeca splendensBluetail goodeaAtaeniobius toweriBold characodonCharacodon audaxPoecilia wingeiMollyPoecilia sphenopsSouthern platyfishXiphophorus maculatusSee all guppies & livebearers SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026