HomeFish encyclopediaRay-finned fishesPerch-like fishEelpoutsSmallhead eelpout Smallhead eelpout (Lycodapus parviceps) Scientific name: Lycodapus parviceps Gilbert, 1896 The Smallhead eelpout (Lycodapus parviceps) is a marine fish of the family Zoarcidae. Native range: Northeast Pacific, Aleutian Islands to Washington, USA. Species factsScientific nameLycodapus parvicepsFamilyZoarcidae (Eelpouts)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length9.8Depth range0–199 m (0–653 ft)EnvironmentMarine; bathypelagic; depth range 0 - 199 mClimateDeep-waterDistributionNortheast Pacific: Aleutian Islands to Washington, USA.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