HomeFish encyclopediaRay-finned fishesPerch-like fishGobiesSpotlight goby Spotlight goby (Elacatinus louisae) Scientific name: Elacatinus louisae B?hlke & Robins, 1968 The Spotlight goby (Elacatinus louisae) is a marine fish of the family Gobiidae. Native range: Western Central Atlantic, Bahamas and Grand Cayman Island. BiologyInhabits deep waters. Found on tube sponges on deep reefs.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameElacatinus louisaeFamilyGobiidae (Gobies)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length3.8Depth range13–45 m (43–148 ft)EnvironmentMarine; reef-associated; depth range 13 - 45 m, usually 30 - ? mClimateTropicalDistributionWestern Central Atlantic: Bahamas and Grand Cayman Island.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