HomeFish encyclopediaRay-finned fishesPerch-like fishEelpoutsTawnystripe eelpout Tawnystripe eelpout (Lycodes brunneofasciatus) Scientific name: Lycodes brunneofasciatus Suvorov, 1935 The Tawnystripe eelpout (Lycodes brunneofasciatus) is a marine fish of the family Zoarcidae. In the aquarium it needs water at 4°C (39°F). Native range: Northwest Pacific, Sea of Okhotsk to Kamchatka. Tawnystripe eelpout care at a glanceTemperature4°C (39°F) BiologyDorsal spines (total): 0; Dorsal soft rays (total): 96-100; Anal spines: 0; Anal soft rays: 81 - 87; Vertebrae: 101 - 109. Wide, blackish-brown blotches, about 10 in number on body; a narrow white band connecting upper ends of gill openings; ventral surface of head including lips, lower 1/2 of pectoral fin, and ventral 1/2 of body light. Lateral line ventral.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameLycodes brunneofasciatusFamilyZoarcidae (Eelpouts)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length79.0Common length51.6Depth range20–830 m (66–2723 ft)EnvironmentMarine; demersal; depth range 20 - 830 m, usually 200 - 400 mClimateTemperateDistributionNorthwest Pacific: Sea of Okhotsk to Kamchatka.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: of potential interestResilienceMedium, minimum population doubling time 1.4 - 4.4 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