HomeFish encyclopediaRay-finned fishesSmeltsSlickheadsSalmon smooth-head Salmon smooth-head (Conocara salmoneum) Scientific name: Conocara salmoneum Gill & Townsend, 1897 The Salmon smooth-head (Conocara salmoneum) is a marine fish of the family Alepocephalidae. Native range: Eastern Atlantic, southwestern Ireland and Cape Verde. Western Atlantic: Atlantic side of Antilles. Also in the eastern Pacific. BiologyDorsal spines (total): 0; Anal spines: 0; Anal soft rays: 25 - 27. Brownish in color.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameConocara salmoneumFamilyAlepocephalidae (Slickheads)OrderOsmeriformes (Smelts)ClassActinopterygii (Ray-finned fishes)Maximum length73.0Depth range2400–4500 m (7874–14764 ft)EnvironmentMarine; bathypelagic; depth range 2400 - 4500 m, usually 3000 - ? mClimateDeep-waterDistributionEastern Atlantic: southwestern Ireland and Cape Verde. Western Atlantic: Atlantic side of Antilles. Also in the eastern Pacific.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessResilienceVery 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