HomeFish encyclopediaRay-finned fishesPerch-like fishGobiesMexican goby Mexican goby (Ctenogobius claytonii) Scientific name: Ctenogobius claytonii Meek, 1902 The Mexican goby (Ctenogobius claytonii) is a freshwater fish of the family Gobiidae. Native range: North, Central and South America, Atlantic coast from Veracruz, Mexico to Venezuela. Species factsScientific nameCtenogobius claytoniiFamilyGobiidae (Gobies)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length5.8EnvironmentMarine; freshwater; brackish; demersal; amphidromousClimateTropicalDistributionNorth, Central and South America: Atlantic coast from Veracruz, Mexico to Venezuela.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessResilienceHigh, minimum population doubling time less than 15 months (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