HomeFish encyclopediaRay-finned fishesPerch-like fishThreadfinsDwarf paradise fish Dwarf paradise fish (Parapolynemus verekeri) Scientific name: Parapolynemus verekeri Saville-Kent, 1889 The Dwarf paradise fish (Parapolynemus verekeri) is a freshwater fish of the family Polynemidae. Native range: Western Central Pacific, Merauke River (New Guinea) through Gulf of Papua; Cambridge Gulf (Western Australia) to Port Stuart (Northern Territory). BiologyDorsal spines (total): 9; Dorsal soft rays (total): 11-14; Anal spines: 3; Anal soft rays: 10 - 12; Vertebrae: 24. Six to seven pectoral filaments below pectoral fin, the fifth filament from the ventralmost, longest, may extend beyond caudal fin. Body and head yellow, shaded with black dorsally; fins bright orange, pectoral filaments intense vermilion.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameParapolynemus verekeriFamilyPolynemidae (Threadfins)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length11.0EnvironmentMarine; freshwater; brackish; demersalClimateTropicalDistributionWestern Central Pacific: Merauke River (New Guinea) through Gulf of Papua; Cambridge Gulf (Western Australia) to Port Stuart (Northern Territory).Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: of no interestResilienceHigh, 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