HomeFish encyclopediaRay-finned fishesPerch-like fishGobiesFries's goby Fries's goby (Lesueurigobius friesii) Scientific name: Lesueurigobius friesii Malm, 1874 The Fries's goby (Lesueurigobius friesii) is a marine fish of the family Gobiidae. Native range: Eastern Atlantic, Spain to Skagerrak and Kattegat; Mauritania (Cape Corbiero to Nouakchott). Also in the Mediterranean (into Sea of Marmara). BiologyCryptobenthic, burrowing in muddy sand or mud; often associated with a decapod crustacean Nephrops norvegicus. Feed on polychaetes, small crustaceans and mollusks. Eggs are deposited in burrows.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameLesueurigobius friesiiFamilyGobiidae (Gobies)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length13.0Depth range10–130 m (33–427 ft)EnvironmentMarine; demersal; depth range 10 - 130 mClimateSubtropicalDistributionEastern Atlantic: Spain to Skagerrak and Kattegat; Mauritania (Cape Corbiero to Nouakchott). Also in the Mediterranean (into Sea of Marmara)Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessResilienceMedium, minimum population doubling time 1.4 - 4.4 years (tm=2; tmax=11) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026