HomeFish encyclopediaRay-finned fishesLive bearers, Killifishes and RivulinesPoeciliidsRuwenzori lampeye Ruwenzori lampeye (Platypanchax modestus) Scientific name: Platypanchax modestus Pappenheim, 1914 The Ruwenzori lampeye (Platypanchax modestus) is a freshwater fish of the family Poeciliidae. In the aquarium it needs water at 18–24°C (64–75°F). Ruwenzori lampeye care at a glanceTemperature18–24°C (64–75°F) BiologyOccurs in the shore regions of lakes and inflowing rivers. Not a seasonal killifish.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific namePlatypanchax modestusFamilyPoeciliidae (Poeciliids)OrderCyprinodontiformes (Live bearers, Killifishes and Rivulines)ClassActinopterygii (Ray-finned fishes)Maximum length6.0Common length5.5EnvironmentFreshwater;; pH range: 6.5 - 7.2 benthopelagic; non-migratoryClimateTropicalDistributionAfrica: streams emptying into lakes Edward and George originating in the Ruwenzori or on western Rift valley slopes; also in Semliki River (above the falls) and upper Ituri River system at its closest point to the Semliki River (northeastern Democratic Republic of the Congo and western Uganda).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