HomeFish encyclopediaRay-finned fishesGrinnersWaryfishesWaryfish Waryfish (Scopelosaurus argenteus) Scientific name: Scopelosaurus argenteus Maul, 1954 The Waryfish (Scopelosaurus argenteus) is a marine fish of the family Notosudidae. BiologyNerito-oceanic, benthopelagic to mesopelagic over insular slopes. Feeds on zooplankton.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameScopelosaurus argenteusFamilyNotosudidae (Waryfishes)OrderAulopiformes (Grinners)ClassActinopterygii (Ray-finned fishes)Maximum length21.4Depth range100–600 m (328–1969 ft)EnvironmentMarine; benthopelagic; depth range 100 - 600 mClimateSubtropicalDistributionEastern Atlantic: Off northwestern Africa, including Azores, Madeira, southern Portugal, and Bay of Biscay; more rarely in equatorial Africa. Western Atlantic: 46?N to the equator. Generally, in subtropical and warm-temperate waters of Atlantic.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