HomeFish encyclopediaRay-finned fishesLive bearers, Killifishes and RivulinesPoeciliidsLake Rukwa lampeye Lake Rukwa lampeye (Aplocheilichthys fuelleborni) Scientific name: Aplocheilichthys fuelleborni Ahl, 1924 The Lake Rukwa lampeye (Aplocheilichthys fuelleborni) is a freshwater fish of the family Poeciliidae. In the aquarium it needs water at 22–25°C (72–77°F). Native range: Africa, endemic to Lake Rukwa, southwestern Tanzania. Lake Rukwa lampeye care at a glanceTemperature22–25°C (72–77°F) BiologyProbably lives between the border vegetation and swamps. Not a seasonal killifish.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameAplocheilichthys fuelleborniFamilyPoeciliidae (Poeciliids)OrderCyprinodontiformes (Live bearers, Killifishes and Rivulines)ClassActinopterygii (Ray-finned fishes)Maximum length3.5EnvironmentFreshwater;; pH range: 6.5 - 7.2 benthopelagic; non-migratoryClimateTropicalDistributionAfrica: endemic to Lake Rukwa, southwestern Tanzania.Conservation status (IUCN)Least Concern (LC)Threat 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