HomeFish encyclopediaRay-finned fishesLanternfishesLanternfishesNorthern lampfish Northern lampfish (Stenobrachius leucopsarus) Scientific name: Stenobrachius leucopsarus Eigenmann & Eigenmann, 1890 The Northern lampfish (Stenobrachius leucopsarus) is a marine fish of the family Myctophidae. Native range: North Pacific, Japan to Bering Sea and to northern Baja California, Mexico. BiologyDorsal spines (total): 0; Dorsal soft rays (total): 13-15; Anal spines: 0; Anal soft rays: 14 - 16; Vertebrae: 35 - 38. Adipose fin small and slender; pectorals slender and short. Gray to dark greenish blue on dorsally, lighter ventrally; black on operculum and fins; golden or claret on photophores. Branchiostegal rays: 9-10.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameStenobrachius leucopsarusFamilyMyctophidae (Lanternfishes)OrderMyctophiformes (Lanternfishes)ClassActinopterygii (Ray-finned fishes)Maximum length13.0Depth range0–3400 m (0–11155 ft)EnvironmentMarine; bathypelagic; depth range 0 - 3400 m, usually 31 - 1189 mClimateDeep-waterDistributionNorth Pacific: Japan to Bering Sea and to northern Baja California, Mexico.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessResilienceMedium, minimum population doubling time 1.4 - 4.4 years (K=0.24-0.34; tm=4; tmax=8) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026