HomeFish encyclopediaRay-finned fishesPerch-like fishGobiesSpottail goby Spottail goby (Ctenogobius stigmaturus) Scientific name: Ctenogobius stigmaturus Goode & Bean, 1882 The Spottail goby (Ctenogobius stigmaturus) is a brackish-water fish of the family Gobiidae. Native range: Western Central Atlantic, southern Florida, Puerto Rico, Cuba, Bermuda, Belize, Panama and Guadeloupe. Rare on Caribbean islands. BiologyOccurs over rubble from shallows of open coasts to nearly fresh water.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameCtenogobius stigmaturusFamilyGobiidae (Gobies)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length6.5EnvironmentMarine; brackish; demersalClimateSubtropicalDistributionWestern Central Atlantic: southern Florida, Puerto Rico, Cuba, Bermuda, Belize, Panama and Guadeloupe. Rare on Caribbean islands.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