HomeFish encyclopediaRay-finned fishesCusk eelsViviparous brotulasNew Providence cusk-eel New Providence cusk-eel (Lucifuga spelaeotes) Scientific name: Lucifuga spelaeotes Cohen & Robins, 1970 The New Providence cusk-eel (Lucifuga spelaeotes) is a brackish-water fish of the family Bythitidae. Native range: Western Central Atlantic, Bahamas. BiologyDorsal soft rays (total): 86-109; Anal soft rays: 66 - 82; Vertebrae: 51 - 55. This species is distinguished from its congeners by the following combination of characters: Vertebrae 13-14+38-42=51-55, dorsal fin rays 86-109, anal fin rays 66-82, pectoral fin rays 17-20, caudal fin rays 10; head profile above eye is strongly depressed, small, developed eyes 0.7-1.8 % SL; palatine teeth present, in 1-7 short irregular rows, with 3-56 teeth total; long gill-rakers 3, dark pigmented.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameLucifuga spelaeotesFamilyBythitidae (Viviparous brotulas)OrderOphidiiformes (Cusk eels)ClassActinopterygii (Ray-finned fishes)Maximum length10.9Depth range1–21 m (3–69 ft)EnvironmentMarine; brackish; demersal; depth range 1 - 21 mClimateSubtropicalDistributionWestern Central Atlantic: Bahamas.Conservation status (IUCN)Vulnerable (VU) (A1ce, B1+2bc, D2)Threat to humansHarmlessUsesFisheries: of no interestResilienceVery Low, minimum population doubling time more than 14 years (Assuming Fec SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026