HomeFish encyclopediaRay-finned fishesPerch-like fishGobiesBartail goby Bartail goby (Coryphopterus thrix) Scientific name: Coryphopterus thrix B?hlke & Robins, 1960 The Bartail goby (Coryphopterus thrix) is a marine fish of the family Gobiidae. Native range: Western Atlantic, southern Florida in USA and the Bahamas to Brazil. Species factsScientific nameCoryphopterus thrixFamilyGobiidae (Gobies)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length5.0Depth range10–20 m (33–66 ft)EnvironmentMarine; reef-associated; depth range 10 - 20 mClimateTropicalDistributionWestern Atlantic: southern Florida in USA and the Bahamas to Brazil.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