HomeFish encyclopediaRay-finned fishesPerch-like fishGobiesDwarf goby Dwarf goby (Lythrypnus elasson) Scientific name: Lythrypnus elasson B?hlke & Robins, 1960 The Dwarf goby (Lythrypnus elasson) is a marine fish of the family Gobiidae. Native range: Western Atlantic, Bahamas, Cuba and Jamaica. BiologyInhabits coral reefs or isolated coral head habitats.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameLythrypnus elassonFamilyGobiidae (Gobies)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length1.6Depth range0–11 m (0–36 ft)EnvironmentMarine; reef-associated; depth range 0 - 11 mClimateTropicalDistributionWestern Atlantic: Bahamas, Cuba and Jamaica.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