HomeMarine aquarium fishGobies, blennies & dottybacksBarsnout goby Barsnout goby (Elacatinus illecebrosus) Scientific name: Elacatinus illecebrosus B?hlke & Robins, 1968 The Barsnout goby (Elacatinus illecebrosus) is a marine fish of the family Gobiidae. In the aquarium it needs water at 22–28°C (72–82°F). Native range: Western Central Atlantic, Yucatan, Mexico to Panama. Barsnout goby care at a glanceTemperature22–28°C (72–82°F) BiologyFound in groups near coral heads. Monogamous.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameElacatinus illecebrosusFamilyGobiidae (Gobies)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length4.0EnvironmentMarine; reef-associated, usually 2 - 45 mClimateTropicalDistributionWestern Central Atlantic: Yucatan, Mexico to Panama.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesAquarium: commercialResilienceHigh, minimum population doubling time less than 15 months (Preliminary K or Fecundity.) More gobies, blennies & dottybacksYellowhead jawfishOpistognathus aurifronsFire gobyNemateleotris magnificaYellow prawn-gobyCryptocentrus cinctusPersian blennyEcsenius midasYellownose gobyElacatinus randalliMertens' prawn-gobyVanderhorstia mertensiSee all gobies, blennies & dottybacks SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026