HomeFish encyclopediaRay-finned fishesCusk eelsCusk-eelsBlack-edged cusk-eel Black-edged cusk-eel (Neobythites analis) Scientific name: Neobythites analis Barnard, 1927 The Black-edged cusk-eel (Neobythites analis) is a marine fish of the family Ophidiidae. Native range: Western Indian Ocean, Mozambique to off Cape Town, South Africa. Atlantic Ocean. BiologyDorsal spines (total): 0; Dorsal soft rays (total): 103-106; Anal spines: 0; Anal soft rays: 83 - 86. Head and body brownish; dorsal fin pale; caudal dusky.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameNeobythites analisFamilyOphidiidae (Cusk-eels)OrderOphidiiformes (Cusk eels)ClassActinopterygii (Ray-finned fishes)Maximum length20.3Depth range100–1830 m (328–6004 ft)EnvironmentMarine; benthopelagic; depth range 100 - 1830 mClimateDeep-waterDistributionWestern Indian Ocean: Mozambique to off Cape Town, South Africa. Atlantic Ocean.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries:ResilienceHigh, 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