HomeFish encyclopediaRay-finned fishesSmeltsBathylaconidsBlack warrior Black warrior (Bathylaco nigricans) Scientific name: Bathylaco nigricans Goode & Bean, 1896 The Black warrior (Bathylaco nigricans) is a marine fish of the family Bathylaconidae. BiologyDorsal spines (total): 0; Dorsal soft rays (total): 17-22; Anal spines: 0; Anal soft rays: 11 - 12; Vertebrae: 41 - 42. Branchiostegal rays: 9-10.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameBathylaco nigricansFamilyBathylaconidae (Bathylaconids)OrderOsmeriformes (Smelts)ClassActinopterygii (Ray-finned fishes)Maximum length34.0Depth range450–4376 m (1476–14357 ft)EnvironmentMarine; bathypelagic; depth range 450 - 4376 m, usually 1750 - 2200 mClimateDeep-waterDistributionCircumglobal in warmer waters. Eastern Atlantic: scattered records from southwest of Ireland to the Azores; between 29?23'N to 21?35'S. Eastern Pacific: California Current region. Possibly occurring in the Western Central Pacific.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: of no interestResilienceLow, minimum population doubling time 4.5 - 14 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