HomeFish encyclopediaRay-finned fishesPerch-like fishGobiesNeon goby Neon goby (Elacatinus oceanops) Scientific name: Elacatinus oceanops Jordan, 1904 The Neon goby (Elacatinus oceanops) is a marine fish of the family Gobiidae. In the aquarium it needs water at 21–28°C (70–82°F). Native range: Western Central Atlantic, southern Florida to Texas (USA) southward to Belize. Neon goby care at a glanceTemperature21–28°C (70–82°F) BiologyDorsal spines (total): 7 - 8; Dorsal soft rays (total): 10-13; Anal spines: 1; Anal soft rays: 9 - 12. Electric blue stripe from front of eye to end of caudal fin. Pale stripe in front of each eye, not reaching tip of snout.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameElacatinus oceanopsFamilyGobiidae (Gobies)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length5.0Depth range1–45 m (3–148 ft)EnvironmentMarine; reef-associated; depth range 1 - 45 m, usually 1 - 40 mClimateSubtropicalDistributionWestern Central Atlantic: southern Florida to Texas (USA) southward to Belize.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