HomeFreshwater aquarium fishGouramis & bettasTwospot climbing perch Twospot climbing perch (Ctenopoma nigropannosum) Scientific name: Ctenopoma nigropannosum Reichenow, 1875 The Twospot climbing perch (Ctenopoma nigropannosum) is a freshwater fish of the family Anabantidae. In the aquarium it needs water at 24–27°C (75–81°F). Native range: Africa, Niger Delta and Congo Rivers, including Ogowe River in Gabon. Widely transported by the aquarium fish trade. Twospot climbing perch care at a glanceTemperature24–27°C (75–81°F) Species factsScientific nameCtenopoma nigropannosumFamilyAnabantidae (Climbing gouramies)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length17.0EnvironmentFreshwater; benthopelagicClimateTropicalDistributionAfrica: Niger Delta and Congo Rivers, including Ogowe River in Gabon. Widely transported by the aquarium fish trade.Conservation status (IUCN)Least Concern (LC)Threat to humansHarmlessUsesAquarium: commercialResilienceMedium, minimum population doubling time 1.4 - 4.4 years (Preliminary K or Fecundity.) More gouramis & bettasRoundtail paradisefishMacropodus opercularisSiamese fighting fishBetta splendensCroaking gouramiTrichopsis vittataGiant gouramiOsphronemus goramyBetta albimarginataBetta coccinaSee all gouramis & bettas SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026