HomeFish encyclopediaRay-finned fishesLive bearers, Killifishes and RivulinesPoeciliidsHummingbird lampeye Hummingbird lampeye (Aplocheilichthys myersi) Scientific name: Aplocheilichthys myersi Poll, 1952 The Hummingbird lampeye (Aplocheilichthys myersi) is a freshwater fish of the family Poeciliidae. In the aquarium it needs water at 21–24°C (70–75°F). Hummingbird lampeye care at a glanceTemperature21–24°C (70–75°F) BiologyFound in shallow and vegetated zones near the banks of small rivers and creeks. Not a seasonal killifish.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameAplocheilichthys myersiFamilyPoeciliidae (Poeciliids)OrderCyprinodontiformes (Live bearers, Killifishes and Rivulines)ClassActinopterygii (Ray-finned fishes)Maximum length2.3EnvironmentFreshwater;; pH range: 5.8 - 6.5 benthopelagic; non-migratoryClimateTropicalDistributionAfrica: small creeks and rivers flowing into the Congo River near Pool Malebo (=Stanley Pool), shallow and vegetated zones near banks of Pool Malebo and associated islands (Congo and Democratic Republic of the Congo).Conservation status (IUCN)Endangered (EN) (B1ab(iii)+2ab(iii))Threat to humansHarmlessUsesFisheries:ResilienceHigh, minimum population doubling time less than 15 months (Preliminary K or Fecundity.) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026