HomeFish encyclopediaRay-finned fishesGrinnersWaryfishesAhlstrom's waryfish Ahlstrom's waryfish (Scopelosaurus ahlstromi) Scientific name: Scopelosaurus ahlstromi Bertelsen, Krefft & Marshall, 1976 The Ahlstrom's waryfish (Scopelosaurus ahlstromi) is a marine fish of the family Notosudidae. Native range: Atlantic, Indian and Pacific. BiologyEpipelagic to mesopelagic species. Feeding adults are found on the continental slope in 400-500 m.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameScopelosaurus ahlstromiFamilyNotosudidae (Waryfishes)OrderAulopiformes (Grinners)ClassActinopterygii (Ray-finned fishes)Maximum length20.0Depth range0–700 m (0–2297 ft)EnvironmentMarine; pelagic-oceanic; depth range 0 - 700 mClimateSubtropicalDistributionAtlantic, Indian and Pacific.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: of no interestResilienceHigh, 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