HomeFish encyclopediaRay-finned fishesPerch-like fishGobiesCode goby Code goby (Gobiosoma robustum) Scientific name: Gobiosoma robustum Ginsburg, 1933 The Code goby (Gobiosoma robustum) is a brackish-water fish of the family Gobiidae. Native range: Western Atlantic, Cape Canaveral in northeastern Florida to Keys in USA and the entire Gulf of Mexico. Reported from Jamaica. BiologyInhabits seagrass beds and algal mats in very shallow, protected waters. Prefers fully saline water.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameGobiosoma robustumFamilyGobiidae (Gobies)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length5.0Common length2.9EnvironmentMarine; brackish; demersalClimateSubtropicalDistributionWestern Atlantic: Cape Canaveral in northeastern Florida to Keys in USA and the entire Gulf of Mexico. Reported from Jamaica.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessResilienceHigh, minimum population doubling time less than 15 months (K=0.81-2.01; tmax=1) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026