HomeFish encyclopediaRay-finned fishesCusk eelsCusk-eelsPacific bearded brotula Pacific bearded brotula (Brotula clarkae) Scientific name: Brotula clarkae Hubbs, 1944 The Pacific bearded brotula (Brotula clarkae) is a marine fish of the family Ophidiidae. Native range: Eastern Central Pacific, Gulf of California to Peru. BiologyDorsal spines (total): 0; Dorsal soft rays (total): 108-118; Anal spines: 0; Anal soft rays: 78 - 89; Vertebrae: 55 - 56. Body completely covered with small, imbricate, cycloid scales; barbels present on snout (6) and chin (6); branchiostegal rays 8; median basibranchial tooth patch absent; developed gill rakers on first arch 4 or fewer; pelvic fin rays inserted at about level of preopercle, well behind eye.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameBrotula clarkaeFamilyOphidiidae (Cusk-eels)OrderOphidiiformes (Cusk eels)ClassActinopterygii (Ray-finned fishes)Maximum length115Common length45.0Depth range650 m (2133 ft)EnvironmentMarine; benthopelagic; depth range ? - 650 m, usually 40 - 75 mClimateTropicalDistributionEastern Central Pacific: Gulf of California to Peru.Conservation status (IUCN)Data deficient (DD)Threat to humansHarmlessUsesFisheries: minor commercialResilienceLow, 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