HomeFish encyclopediaRay-finned fishesDoriesOreosOx-eyed oreo Ox-eyed oreo (Oreosoma atlanticum) Scientific name: Oreosoma atlanticum Cuvier, 1829 The Ox-eyed oreo (Oreosoma atlanticum) is a marine fish of the family Oreosomatidae. BiologyDorsal spines (total): 6 - 8; Dorsal soft rays (total): 29-31; Anal spines: 2 - 3; Anal soft rays: 28 - 31. Prejuveniles blackish violet in color; cones and irregular blotches on back greenish silvery.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameOreosoma atlanticumFamilyOreosomatidae (Oreos)OrderZeiformes (Dories)ClassActinopterygii (Ray-finned fishes)Maximum length21.0Depth range220–1550 m (722–5085 ft)EnvironmentMarine; bathydemersal; depth range 220 - 1550 mClimateDeep-waterDistributionSoutheast Atlantic and Western Indian Ocean: around South Africa between 30? and 35?S. Southwest Pacific: Australia (including western and southern Australia) and New Zealand.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessResilienceVery Low, minimum population doubling time more than 14 years (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