HomeFish encyclopediaRay-finned fishesPerch-like fishTilefishesAustralian tilefish Australian tilefish (Branchiostegus australiensis) Scientific name: Branchiostegus australiensis Dooley & Kailola, 1988 The Australian tilefish (Branchiostegus australiensis) is a marine fish of the family Malacanthidae. Native range: Indo-West Pacific, off Sumatra, Indonesia to Shark Bay, western Australia. BiologyBenthic species which occurs over soft bottom of the continental shelf.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameBranchiostegus australiensisFamilyMalacanthidae (Tilefishes)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length26.6Depth range164–170 m (538–558 ft)EnvironmentMarine; bathydemersal; depth range 164 - 170 mClimateDeep-waterDistributionIndo-West Pacific: off Sumatra, Indonesia to Shark Bay, western Australia.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: of no interestResilienceMedium, minimum population doubling time 1.4 - 4.4 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