HomeFish encyclopediaRay-finned fishesPerch-like fishDriftfishesBlack fathead Black fathead (Cubiceps baxteri) Scientific name: Cubiceps baxteri McCulloch, 1923 The Black fathead (Cubiceps baxteri) is a marine fish of the family Nomeidae. Native range: Atlantic and Pacific, in tropical and subtropical waters. A single record to date from the Indian Ocean. BiologyDorsal spines (total): 12; Dorsal soft rays (total): 20-24; Anal spines: 3; Anal soft rays: 19 - 22; Vertebrae: 31. Dark brown in color, large specimens black; median fins dark, pectorals pale; eye blue.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameCubiceps baxteriFamilyNomeidae (Driftfishes)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length100.0Depth range1–100 m (3–328 ft)EnvironmentMarine; pelagic-oceanic; depth range 1 - 100 mClimateSubtropicalDistributionAtlantic and Pacific: in tropical and subtropical waters. A single record to date from the Indian Ocean.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: of potential interestResilienceMedium, 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