HomeFish encyclopediaRay-finned fishesPerch-like fishEelpoutsBlackbelly eelpout Blackbelly eelpout (Lycodes pacificus) Scientific name: Lycodes pacificus Collett, 1879 The Blackbelly eelpout (Lycodes pacificus) is a marine fish of the family Zoarcidae. Native range: Eastern Pacific, Gulf of Alaska to northern Baja California, Mexico. BiologyFound on silty or sandy bottoms. Moves into shallow water at night to feed on marine worms, crustaceans, small bivalves, and brittle stars. Few live over 5 years. If used live as bait, it attracts large rockfishes, greenlings or codfishes. Flesh considered good but not esteemed.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameLycodes pacificusFamilyZoarcidae (Eelpouts)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length46.0Depth range9–399 m (30–1309 ft)EnvironmentMarine; bathydemersal; depth range 9 - 399 mClimateDeep-waterDistributionEastern Pacific: Gulf of Alaska to northern Baja California, Mexico.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: subsistence fisheriesResilienceVery Low, minimum population doubling time more than 14 years (Fec=7) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026