HomeFish encyclopediaRay-finned fishesPerch-like fishGobiesSandtop goby Sandtop goby (Gobulus hancocki) Scientific name: Gobulus hancocki Ginsburg, 1938 The Sandtop goby (Gobulus hancocki) is a marine fish of the family Gobiidae. Native range: Eastern Central Pacific, Gulf of California to Panama. BiologyInhabits sand-rubble bottoms near reefs.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameGobulus hancockiFamilyGobiidae (Gobies)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length2.5Depth range1–20 m (3–66 ft)EnvironmentMarine; reef-associated; depth range 1 - 20 mClimateTropicalDistributionEastern Central Pacific: Gulf of California to Panama.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