HomeFish encyclopediaRay-finned fishesPerch-like fishGobiesGreen goby Green goby (Microgobius thalassinus) Scientific name: Microgobius thalassinus Jordan & Gilbert, 1883 The Green goby (Microgobius thalassinus) is a marine fish of the family Gobiidae. Native range: Western Atlantic, Maryland to Texas in USA, but absent from eastern Florida (Cape Canaveral to Cape Sable). Species factsScientific nameMicrogobius thalassinusFamilyGobiidae (Gobies)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Common length4.3EnvironmentMarine; demersalClimateSubtropicalDistributionWestern Atlantic: Maryland to Texas in USA, but absent from eastern Florida (Cape Canaveral to Cape Sable).Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessResilienceHigh, minimum population doubling time less than 15 months (K>1) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026