HomeFish encyclopediaRay-finned fishesCusk eelsCusk-eelsGolden cusk Golden cusk (Sirembo imberbis) Scientific name: Sirembo imberbis Temminck & Schlegel, 1846 The Golden cusk (Sirembo imberbis) is a marine fish of the family Ophidiidae. Native range: Indo-West Pacific, Japan to Western Australia and Queensland, including the Arafura Sea. BiologyDorsal soft rays (total): 89-92; Anal soft rays: 65 - 68; Vertebrae: 50 - 51. Developed gill raker 4. Head and body fully covered with scales. Operculum with a strong spine but preoperculum spineless.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameSirembo imberbisFamilyOphidiidae (Cusk-eels)OrderOphidiiformes (Cusk eels)ClassActinopterygii (Ray-finned fishes)Maximum length20.0Depth range100–200 m (328–656 ft)EnvironmentMarine; demersal; depth range 100 - 200 mClimateSubtropicalDistributionIndo-West Pacific: Japan to Western Australia and Queensland, including the Arafura Sea.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: minor commercialResilienceHigh, minimum population doubling time less than 15 months (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