HomeFish encyclopediaRay-finned fishesCusk eelsBlind cusk eelsSpotted gelatinous cusk Spotted gelatinous cusk (Barathronus maculatus) Scientific name: Barathronus maculatus Shcherbachev, 1976 The Spotted gelatinous cusk (Barathronus maculatus) is a marine fish of the family Aphyonidae. Native range: Indo-West Pacific, off northern Madagascar and Japan; also off Australia. BiologyDorsal spines: 0; Dorsal soft rays: 76-78; Anal spines: 0; Anal soft rays: 57 - 66. Presence of irregular, brown pigmented areas along both sides.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameBarathronus maculatusFamilyAphyonidae (Blind cusk eels)OrderOphidiiformes (Cusk eels)ClassActinopterygii (Ray-finned fishes)Maximum length18.0Depth range386–1525 m (1266–5003 ft)EnvironmentMarine; bathydemersal; depth range 386 - 1525 mClimateDeep-waterDistributionIndo-West Pacific: off northern Madagascar and Japan; also off Australia.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: of no interest SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026