HomeFish encyclopediaRay-finned fishesPerch-like fishThreadfinsKapuas elegant paradise fish Kapuas elegant paradise fish (Polynemus kapuasensis) Scientific name: Polynemus kapuasensis Motomura & van Oijen, 2003 The Kapuas elegant paradise fish (Polynemus kapuasensis) is a freshwater fish of the family Polynemidae. Native range: Asia, known only from the Kapuas River system, western Kalimantan, Indonesia. BiologyConsidered an important food fish along the Kapuas River.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific namePolynemus kapuasensisFamilyPolynemidae (Threadfins)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length17.0EnvironmentFreshwater; demersalClimateTropicalDistributionAsia: known only from the Kapuas River system, western Kalimantan, Indonesia.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