HomeFish encyclopediaRay-finned fishesPuffers and FilefishesFilefishesSouthern leatherjacket Southern leatherjacket (Meuschenia australis) Scientific name: Meuschenia australis Donovan, 1824 The Southern leatherjacket (Meuschenia australis) is a marine fish of the family Monacanthidae. Native range: Eastern Indian Ocean, southern Australia, from South Australia, Victoria and Tasmania. Species factsScientific nameMeuschenia australisFamilyMonacanthidae (Filefishes)OrderTetraodontiformes (Puffers and Filefishes)ClassActinopterygii (Ray-finned fishes)Maximum length30.0Depth range100 m (328 ft)EnvironmentMarine; reef-associated; depth range ? - 100 mClimateTemperateDistributionEastern Indian Ocean: southern Australia, from South Australia, Victoria and Tasmania.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessResilienceMedium, 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