HomeFish encyclopediaRay-finned fishesPerch-like fishEelpoutsWhite-line eelpout White-line eelpout (Leucogrammolycus brychios) Scientific name: Leucogrammolycus brychios Mincarone & Anderson, 2008 The White-line eelpout (Leucogrammolycus brychios) is a marine fish of the family Zoarcidae. Native range: Southwest Atlantic, Brazil. BiologyDorsal soft rays (total): 81-86; Anal soft rays: 62 - 67; Vertebrae: 85 - 92. This species possess the following set of characters: vertebrae 23-26 + 62-66 = 85-92; first anal-fin pterygiophore is associated with the first or second caudal vertebrae; no scales; lateral line with mediolateral and ventral branches; upper lip is broadly attached to snout tip; gill slit do not reach ventrally to the opposite lower end of pectoral-fin base; 2 pelvic-fin rays; head pores that are relatively few, small and rounded; whitish mid-body stripe forming a chevron on top of snout.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameLeucogrammolycus brychiosFamilyZoarcidae (Eelpouts)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length19.8Depth range490–632 m (1608–2073 ft)EnvironmentMarine; reef-associated; depth range 490 - 632 mClimateTemperateDistributionSouthwest Atlantic: Brazil.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessResilienceMedium, 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