HomeFish encyclopediaRay-finned fishesPerch-like fishAriommatidsSpotted driftfish Spotted driftfish (Ariomma regulus) Scientific name: Ariomma regulus Poey, 1868 The Spotted driftfish (Ariomma regulus) is a marine fish of the family Ariommatidae. Native range: Western Atlantic, New Jersey, USA and northern Gulf of Mexico through the Antilles to the Guianas. BiologyDorsal spines: 12; Dorsal soft rays: 15; Anal spines: 3; Anal soft rays: 14 - 15. Caudal peduncle slender, square in cross section, with 2 fleshy keels along each side.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameAriomma regulusFamilyAriommatidae (Ariommatids)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length25.0Common length18.0Depth range0–500 m (0–1640 ft)EnvironmentMarine; demersal; depth range 0 - 500 mClimateSubtropicalDistributionWestern Atlantic: New Jersey, USA and northern Gulf of Mexico through the Antilles to the Guianas.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: minor 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