HomeFish encyclopediaRay-finned fishesPerch-like fishGobiesIsland goby Island goby (Lythrypnus nesiotes) Scientific name: Lythrypnus nesiotes B?hlke & Robins, 1960 The Island goby (Lythrypnus nesiotes) is a marine fish of the family Gobiidae. Native range: Western Atlantic, southern Florida, USA and the Bahamas to northern South America. BiologyDorsal spines (total): 6; Dorsal soft rays (total): 10; Anal spines: 0; Anal soft rays: 8 - 9Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameLythrypnus nesiotesFamilyGobiidae (Gobies)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length2.0EnvironmentMarine; reef-associatedClimateTropicalDistributionWestern Atlantic: southern Florida, USA and the Bahamas to northern South America.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesAquarium: commercialResilienceHigh, 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