HomeFish encyclopediaRay-finned fishesPerch-like fishAriommatidsBrown driftfish Brown driftfish (Ariomma melanum) Scientific name: Ariomma melanum Ginsburg, 1954 The Brown driftfish (Ariomma melanum) is a marine fish of the family Ariommatidae. BiologyDorsal spines (total): 12; Dorsal soft rays (total): 14-17; Anal spines: 3; Anal soft rays: 13 - 16. Live specimens dark with a silver cast.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameAriomma melanumFamilyAriommatidae (Ariommatids)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length30.0Common length25.0Depth range180–600 m (591–1969 ft)EnvironmentMarine; bathydemersal; depth range 180 - 600 m, usually 180 - 550 mClimateDeep-waterDistributionEastern Atlantic: Mauritania to Angola; possibly straying to southern Africa. Western Atlantic: New York and northern Gulf of Mexico in USA to Panama, [extending to the northern coast of South America according to ], up to Uruguay. Not occurring in the West Indies.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: minor commercialResilienceMedium, minimum population doubling time 1.4 - 4.4 years (Assuming tmax>3) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026