HomeFish encyclopediaRay-finned fishesCusk eelsCusk-eelsGoatsbeard brotula Goatsbeard brotula (Brotula multibarbata) Scientific name: Brotula multibarbata Temminck & Schlegel, 1846 The Goatsbeard brotula (Brotula multibarbata) is a marine fish of the family Ophidiidae. Native range: Indo-Pacific, Red Sea and East Africa to Pitcairn, north to southern Japan, south to Lord Howe Island. BiologyDorsal spines (total): 0; Dorsal soft rays (total): 109-139; Anal spines: 0; Anal soft rays: 80 - 106. In addition to meristic counts, B. multibarbata differs from B. townsendi by possessing a larger eye (width>interorbital space) and having slightly different coloration (dark brown with a submarginal black band and narrow white border on the dorsal and anal fins versus greenish to orange brown with orange-bordered dorsal and anal fins).Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameBrotula multibarbataFamilyOphidiidae (Cusk-eels)OrderOphidiiformes (Cusk eels)ClassActinopterygii (Ray-finned fishes)Maximum length100.0Common length30.0Depth range1–650 m (3–2133 ft)EnvironmentMarine; reef-associated; depth range 1 - 650 m, usually 180 - 220 mClimateTropicalDistributionIndo-Pacific: Red Sea and East Africa to Pitcairn, north to southern Japan, south to Lord Howe Island.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: minor commercial; gamefish: yesResilienceLow, 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