HomeFish encyclopediaRay-finned fishesLive bearers, Killifishes and RivulinesPoeciliidsHannerz' Lampeye Hannerz' Lampeye (Poropanchax hannerzi) Scientific name: Poropanchax hannerzi Scheel, 1968 The Hannerz' Lampeye (Poropanchax hannerzi) is a freshwater fish of the family Poeciliidae. In the aquarium it needs water at 24–29°C (75–84°F). Native range: Africa, Nigeria. Hannerz' Lampeye care at a glanceTemperature24–29°C (75–84°F) Species factsScientific namePoropanchax hannerziFamilyPoeciliidae (Poeciliids)OrderCyprinodontiformes (Live bearers, Killifishes and Rivulines)ClassActinopterygii (Ray-finned fishes)Maximum length3.5EnvironmentFreshwater;; pH range: 6.5 - 7.2 benthopelagic; non-migratoryClimateTropicalDistributionAfrica: Nigeria.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessResilienceHigh, 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