HomeFish encyclopediaRay-finned fishesPerch-like fishGobiesCheekspot goby Cheekspot goby (Ilypnus gilberti) Scientific name: Ilypnus gilberti Eigenmann & Eigenmann, 1889 The Cheekspot goby (Ilypnus gilberti) is a marine fish of the family Gobiidae. Native range: Eastern Pacific, Tomales Bay in northern California, USA to southern Baja California in Mexico, including the Gulf of California. BiologyFound in mudflats and shallow bays. Oviparous. Males guard the eggs which are found attached to the walls of burrows.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameIlypnus gilbertiFamilyGobiidae (Gobies)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length6.4EnvironmentMarine; demersalClimateSubtropicalDistributionEastern Pacific: Tomales Bay in northern California, USA to southern Baja California in Mexico, including the Gulf of California.Conservation status (IUCN)Least Concern (LC)Threat 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