HomeFish encyclopediaRay-finned fishesPerch-like fishGobiesRail goby Rail goby (Chriolepis cuneata) Scientific name: Chriolepis cuneata Bussing, 1990 The Rail goby (Chriolepis cuneata) is a marine fish of the family Gobiidae. Native range: Eastern Central Pacific, Gulf of California to Costa Rica. Similar in appearance to Chriolepis zebra but lacks the markings found on the caudal fin. Species factsScientific nameChriolepis cuneataFamilyGobiidae (Gobies)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)EnvironmentMarine; demersalClimateTropicalDistributionEastern Central Pacific: Gulf of California to Costa Rica. Similar in appearance to Chriolepis zebra but lacks the markings found on the caudal fin.Conservation status (IUCN)Data deficient (DD)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