HomeFish encyclopediaRay-finned fishesSmeltsSlickheadsAgassiz' slickhead Agassiz' slickhead (Alepocephalus agassizii) Scientific name: Alepocephalus agassizii Goode & Bean, 1883 The Agassiz' slickhead (Alepocephalus agassizii) is a marine fish of the family Alepocephalidae. Native range: Eastern Atlantic, Iceland and Greenland, west of British Isles, Morocco south to Mauritania. Western Atlantic: Davis Strait south to Honduras. BiologyBathypelagic. Found over sand and clay bottoms. Gregarious. Feeds mostly ctenophores, but also crustaceans, echinoderms and polychaetes.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameAlepocephalus agassiziiFamilyAlepocephalidae (Slickheads)OrderOsmeriformes (Smelts)ClassActinopterygii (Ray-finned fishes)Maximum length79.0Common length70.0Depth range600–2500 m (1969–8202 ft)EnvironmentMarine; bathydemersal; depth range 600 - 2500 mClimateDeep-waterDistributionEastern Atlantic: Iceland and Greenland, west of British Isles, Morocco south to Mauritania. Western Atlantic: Davis Strait south to Honduras.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: of potential interestResilienceVery Low, minimum population doubling time more than 14 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