HomeFish encyclopediaRay-finned fishesCusk eelsViviparous brotulasQueensland cusk Queensland cusk (Microbrotula queenslandica) Scientific name: Microbrotula queenslandica Anderson, 2005 The Queensland cusk (Microbrotula queenslandica) is a marine fish of the family Bythitidae. Native range: Southwestern Pacific, Australia, Great Barrier Reef. BiologyA species of Microbrotula distinguished by the following combination of characters: vertebrae 12 + 36?37 = 48?49; pectoral-fin rays 11; lateral scale rows 56?57; dorsal-fin origin above vertebra 7; anal-fin origin below vertebrae 15?16; orbit diameter 12.2?13.1% HL; fleshy interorbital width 15.2?16.1% HL; predorsal length 34.6% SL.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameMicrobrotula queenslandicaFamilyBythitidae (Viviparous brotulas)OrderOphidiiformes (Cusk eels)ClassActinopterygii (Ray-finned fishes)Maximum length3.1Depth range22–30 m (72–98 ft)EnvironmentMarine; reef-associated; depth range 22 - 30 mClimateTropicalDistributionSouthwestern Pacific: Australia, Great Barrier Reef.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessResilienceHigh, 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