HomeFreshwater aquarium fishOther freshwater fishElegant paradise fish Elegant paradise fish (Polynemus multifilis) Scientific name: Polynemus multifilis Temminck & Schlegel, 1843 The Elegant paradise fish (Polynemus multifilis) is a freshwater fish of the family Polynemidae. Native range: Asia, Thailand and Indonesia. Replaced by Polynemus kapuasensis in the Kapuas River. BiologyFound in middle and lower sections of larger rivers and in estuaries, over sandy or muddy bottoms. Feeds on crustaceans, small fishes, and benthic organisms. Marketed fresh. Esteemed food fish along the Chao Phraya River. Exported to Japan as an ornamental fish.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific namePolynemus multifilisFamilyPolynemidae (Threadfins)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length28.0EnvironmentFreshwater; brackish; demersalClimateTropicalDistributionAsia: Thailand and Indonesia. Replaced by Polynemus kapuasensis in the Kapuas River.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: commercial; aquarium: commercialResilienceHigh, minimum population doubling time less than 15 months (Preliminary K or Fecundity.) More other freshwater fishFinescale tigerfishDatnioides microlepisShort-tailed pipefishMicrophis brachyurus brachyurusFreshwater garfishXenentodon cancilaPumpkinseedLepomis gibbosusLined soleAchirus lineatusSouth American lungfishLepidosiren paradoxaSee all other freshwater fish SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026