HomeFish encyclopediaRay-finned fishesPerch-like fishGobiesCouch's goby Couch's goby (Gobius couchi) Scientific name: Gobius couchi Miller & El-Tawil, 1974 The Couch's goby (Gobius couchi) is a brackish-water fish of the family Gobiidae. Native range: Northeastern Atlantic and the Mediterranean Sea and the Adriatic Sea. BiologyFound inshore and intertidal, under stones on sheltered muddy sand. Feeds on polychaetes, algae, crustaceans, bivalves.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameGobius couchiFamilyGobiidae (Gobies)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length7.7EnvironmentMarine; brackish; demersalClimateTemperateDistributionNortheastern Atlantic and the Mediterranean Sea and the Adriatic Sea.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: of no interestResilienceMedium, minimum population doubling time 1.4 - 4.4 years (tmax=6) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026