HomeFish encyclopediaRay-finned fishesCusk eelsViviparous brotulasArctic brotula Arctic brotula (Bythites fuscus) Scientific name: Bythites fuscus Reinhardt, 1837 The Arctic brotula (Bythites fuscus) is a marine fish of the family Bythitidae. Native range: Northwest Atlantic, West Greenland south to Nunavut. Species factsScientific nameBythites fuscusFamilyBythitidae (Viviparous brotulas)OrderOphidiiformes (Cusk eels)ClassActinopterygii (Ray-finned fishes)Maximum length14.6Depth range526 m (1726 ft)EnvironmentMarine; benthopelagic; depth range ? - 526 mClimateDeep-waterDistributionNorthwest Atlantic: West Greenland south to Nunavut.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: of no interestResilienceLow, minimum population doubling time 4.5 - 14 years (Assuming Fec SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026