HomeFish encyclopediaRay-finned fishesPuffers and FilefishesFilefishesPigmy leatherjacket Pigmy leatherjacket (Brachaluteres jacksonianus) Scientific name: Brachaluteres jacksonianus Quoy & Gaimard, 1824 The Pigmy leatherjacket (Brachaluteres jacksonianus) is a brackish-water fish of the family Monacanthidae. Native range: Eastern Indian Ocean, southern Australia, from southern Western Australia to New South Wales and Tasmania. BiologyFound in estuaries, coastal reefs and offshore islands.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameBrachaluteres jacksonianusFamilyMonacanthidae (Filefishes)OrderTetraodontiformes (Puffers and Filefishes)ClassActinopterygii (Ray-finned fishes)Maximum length10.0EnvironmentMarine; brackish; reef-associatedClimateTemperateDistributionEastern Indian Ocean: southern Australia, from southern Western Australia to New South Wales and Tasmania.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