HomeFish encyclopediaRay-finned fishesVelifers, Tube-eyes and RibbonfishesOpahOpah Opah (Lampris guttatus) Scientific name: Lampris guttatus Br?nnich, 1788 The Opah (Lampris guttatus) is a marine fish of the family Lampridae. BiologyDorsal spines (total): 0; Dorsal soft rays (total): 48-55; Anal spines: 0; Anal soft rays: 33 - 41; Vertebrae: 43. Caudal fin broadly lunate; pectorals long and falcate; pelvic fins similar to pectoral fins in shape and a little longer. Dark steely blue dorsally shading into green with silver and purple iridescence, belly rosy, body covered with silvery spots in irregular rows, light mottling on caudal and dorsal fins; vermillion on fins and jaws, golden around eyes.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameLampris guttatusFamilyLampridae (Opah)OrderLampriformes (Velifers, Tube-eyes and Ribbonfishes)ClassActinopterygii (Ray-finned fishes)Maximum length200Common length120Depth range100–400 m (328–1312 ft)EnvironmentMarine; bathypelagic; oceanodromous; depth range 100 - 400 m, usually ? - 366 mClimateDeep-waterDistributionWorldwide in tropical to temperate waters. Western Atlantic: Grand Banks and Nova Scotia (Canada) to Florida (USA), Gulf of Mexico and the West Indies up to Argentina. Eastern Atlantic: Norway and Greenland to Senegal and south of Angola also Mediterranean. Eastern Pacific: Gulf of Alaska to south of southern California. A single capture in South Georgia marks an incidental occurrence in Southern Ocean.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: minor commercial; gamefish: yesResilienceLow, minimum population doubling time 4.5 - 14 years (Assuming tm>4) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026