HomeFish encyclopediaRay-finned fishesGrinnersWaryfishesBlackfin waryfish Blackfin waryfish (Scopelosaurus lepidus) Scientific name: Scopelosaurus lepidus Krefft & Maul, 1955 The Blackfin waryfish (Scopelosaurus lepidus) is a marine fish of the family Notosudidae. Native range: North Atlantic, subarctic region to the subtropical latitudes. BiologyDorsal spines (total): 0; Dorsal soft rays (total): 11-12; Anal spines: 0; Anal soft rays: 16 - 19; Vertebrae: 59 - 61Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameScopelosaurus lepidusFamilyNotosudidae (Waryfishes)OrderAulopiformes (Grinners)ClassActinopterygii (Ray-finned fishes)Maximum length36.4Common length35.0Depth range70–1404 m (230–4606 ft)EnvironmentMarine; benthopelagic; oceanodromous; depth range 70 - 1404 mClimateDeep-waterDistributionNorth Atlantic: subarctic region to the subtropical latitudes.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