HomeFish encyclopediaRay-finned fishesPerch-like fishGobiesSpotcheek goby Spotcheek goby (Lythrypnus rhizophora) Scientific name: Lythrypnus rhizophora Heller & Snodgrass, 1903 The Spotcheek goby (Lythrypnus rhizophora) is a marine fish of the family Gobiidae. Native range: Eastern Pacific, Cocos Island and the Galapagos Islands. BiologyPrefers rocky substrata where it may be observed "perched" on a rock or cliff face, or protruding from a crevice. Does not form large aggregations. Preys upon various benthic invertebrates but will "grab" small planktonic organisms that continually drift in the current and surge.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameLythrypnus rhizophoraFamilyGobiidae (Gobies)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length3.4Depth range1–20 m (3–66 ft)EnvironmentMarine; reef-associated; depth range 1 - 20 mClimateTropicalDistributionEastern Pacific: Cocos Island and the Galapagos Islands.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