HomeFish encyclopediaRay-finned fishesCusk eelsCusk-eelsBlackrim cusk-eel Blackrim cusk-eel (Lepophidium profundorum) Scientific name: Lepophidium profundorum Gill, 1863 The Blackrim cusk-eel (Lepophidium profundorum) is a marine fish of the family Ophidiidae. Native range: Western Atlantic, Georges Bank to northern Florida and the Gulf of Mexico. BiologyDorsal spines (total): 0; Dorsal soft rays (total): 126-133; Anal spines: 0; Anal soft rays: 95 - 111. Rostral spine long and curved, reaching tip of snout, without vertical basal component; peritoneum pale; no median basibranchial tooth patch; head extensively covered with imbricate rows of cycloid scales except for snout and throat; body tapering to point, dagger-shaped. No dark blotch on body; dorsal and anal fin margins black; no pigment on gill arch.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameLepophidium profundorumFamilyOphidiidae (Cusk-eels)OrderOphidiiformes (Cusk eels)ClassActinopterygii (Ray-finned fishes)Maximum length27.0Common length22.0Depth range55–365 m (180–1198 ft)EnvironmentMarine; demersal; depth range 55 - 365 mClimateSubtropicalDistributionWestern Atlantic: Georges Bank to northern Florida and the Gulf of Mexico.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