HomeFish encyclopediaRay-finned fishesLanternfishesLanternfishesArctic telescope Arctic telescope (Protomyctophum arcticum) Scientific name: Protomyctophum arcticum L?tken, 1892 The Arctic telescope (Protomyctophum arcticum) is a marine fish of the family Myctophidae. Native range: Atlantic Ocean, south of about 70?N to 47?N in the eastern sector and to about 40?N in the western sector. BiologyHigh-oceanic species. Found at 250-850 m during the day; at 90-325 m at night. Epipelagic to bathypelagic. Feeds on crustaceans. Sexually mature when 3cm long.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameProtomyctophum arcticumFamilyMyctophidae (Lanternfishes)OrderMyctophiformes (Lanternfishes)ClassActinopterygii (Ray-finned fishes)Maximum length6.0Depth range90–1600 m (295–5249 ft)EnvironmentMarine; bathypelagic; oceanodromous; depth range 90 - 1600 m, usually 250 - 850 mClimateTemperateDistributionAtlantic Ocean: south of about 70?N to 47?N in the eastern sector and to about 40?N in the western sector.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