HomeFish encyclopediaRay-finned fishesPerch-like fishGobiesScaleless worm goby Scaleless worm goby (Caragobius urolepis) Scientific name: Caragobius urolepis Bleeker, 1852 The Scaleless worm goby (Caragobius urolepis) is a freshwater fish of the family Gobiidae. Native range: Asia, India to the Philippines. Oceania: Papua New Guinea. BiologyDorsal spines (total): 6; Dorsal soft rays (total): 32; Anal spines: 1; Anal soft rays: 33Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameCaragobius urolepisFamilyGobiidae (Gobies)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length8.5EnvironmentFreshwater; brackish; demersal; amphidromousClimateTropicalDistributionAsia: India to the Philippines. Oceania: Papua New Guinea.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