HomeFish encyclopediaRay-finned fishesPerch-like fishGobiesSlender goby Slender goby (Gobius geniporus) Scientific name: Gobius geniporus Valenciennes, 1837 The Slender goby (Gobius geniporus) is a marine fish of the family Gobiidae. Native range: Mediterranean Sea, endemic. BiologyOccur inshore, on sand or mud near seagrass. Breeding males are dusky.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameGobius geniporusFamilyGobiidae (Gobies)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length16.0Depth range30 m (98 ft)EnvironmentMarine; demersal; depth range ? - 30 mClimateSubtropicalDistributionMediterranean Sea, endemic.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessResilienceMedium, minimum population doubling time 1.4 - 4.4 years (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