HomeFish encyclopediaRay-finned fishesLanternfishesLanternfishesTaaning's lantern fish Taaning's lantern fish (Diaphus termophilus) Scientific name: Diaphus termophilus T?ning, 1928 The Taaning's lantern fish (Diaphus termophilus) is a marine fish of the family Myctophidae. BiologyHigh-oceanic, found between 325-850 m during the day (most abundant at 400-500 m) and between 40-225 m at night (most abundant 100 m). Mesopelagic.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameDiaphus termophilusFamilyMyctophidae (Lanternfishes)OrderMyctophiformes (Lanternfishes)ClassActinopterygii (Ray-finned fishes)Maximum length8.0Depth range40–850 m (131–2789 ft)EnvironmentMarine; bathypelagic; oceanodromous; depth range 40 - 850 m, usually 400 - 500 mClimateDeep-waterDistributionEastern Atlantic: Morocco to Mauritania. Western Atlantic: USA to 10?N including Caribbean, Lesser Antilles. Northwest Atlantic: Canada. Western Central Pacific: southeast Asian seas between 8?N and 7?S, New Caledonia and New Zealand. Also known from the Eastern Central Pacific.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessResilienceHigh, minimum population doubling time less than 15 months (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