HomeFish encyclopediaRay-finned fishesPerch-like fishGobiesVolcano shrimpgoby Volcano shrimpgoby (Amblyeleotris rhyax) Scientific name: Amblyeleotris rhyax Polunin & Lubbock, 1979 The Volcano shrimpgoby (Amblyeleotris rhyax) is a marine fish of the family Gobiidae. Native range: Western Pacific, New Britain and the Philippines. BiologyDorsal spines (total): 6 - 7; Dorsal soft rays (total): 12; Anal spines: 1; Anal soft rays: 12Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameAmblyeleotris rhyaxFamilyGobiidae (Gobies)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length7.25Depth range30–45 m (98–148 ft)EnvironmentMarine; reef-associated; depth range 30 - 45 mClimateTropicalDistributionWestern Pacific: New Britain and the Philippines.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