HomeFish encyclopediaRay-finned fishesSmeltsSlickheadsBluntsnout smooth-head Bluntsnout smooth-head (Xenodermichthys copei) Scientific name: Xenodermichthys copei Gill, 1884 The Bluntsnout smooth-head (Xenodermichthys copei) is a marine fish of the family Alepocephalidae. BiologyDorsal spines (total): 0; Dorsal soft rays (total): 27-31; Anal spines: 0; Anal soft rays: 26 - 30. Nodular luminous organ present sporadically on body; no luminous organ on shoulder.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameXenodermichthys copeiFamilyAlepocephalidae (Slickheads)OrderOsmeriformes (Smelts)ClassActinopterygii (Ray-finned fishes)Maximum length31.0Depth range100–2650 m (328–8694 ft)EnvironmentMarine; bathypelagic; depth range 100 - 2650 m, usually 100 - 1230 mClimateDeep-waterDistributionAtlantic Ocean: widely distributed, ranging north to Iceland in the eastern section. Pacific Ocean: on both sides, in tropical waters; Tasman Sea. Indian Ocean: including Great Australian Bight.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: of no interestResilienceMedium, minimum population doubling time 1.4 - 4.4 years (Assuming tmax>3) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026