HomeFish encyclopediaRay-finned fishesLanternfishesLanternfishesDogtooth lampfish Dogtooth lampfish (Ceratoscopelus townsendi) Scientific name: Ceratoscopelus townsendi Eigenmann & Eigenmann, 1889 The Dogtooth lampfish (Ceratoscopelus townsendi) is a marine fish of the family Myctophidae. BiologyDorsal spines (total): 0; Dorsal soft rays (total): 13-15; Anal spines: 0; Anal soft rays: 13 - 16; Vertebrae: 35 - 38. Adipose fin slender; pectorals long and slender. Black with bluish metallic reflections from opercles and scales; dusky on median fins, paired fins unpigmented. Branchiostegal rays: 9.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameCeratoscopelus townsendiFamilyMyctophidae (Lanternfishes)OrderMyctophiformes (Lanternfishes)ClassActinopterygii (Ray-finned fishes)Maximum length18.4Depth range100–500 m (328–1640 ft)EnvironmentMarine; bathypelagic; depth range 100 - 500 mClimateDeep-waterDistributionCircumglobal. Common south of 35?N. North Pacific: off Japan, Hawaii, and from off southern British Columbia, Canada to southern California, USA. Western Central Atlantic: Cuba. Southeast Atlantic: Agulhas Current Region.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessResilienceMedium, minimum population doubling time 1.4 - 4.4 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