HomeFish encyclopediaRay-finned fishesPuffers and FilefishesFilefishesRough leatherjackets Rough leatherjackets (Scobinichthys granulatus) Scientific name: Scobinichthys granulatus White, 1790 The Rough leatherjackets (Scobinichthys granulatus) is a marine fish of the family Monacanthidae. Native range: Eastern Indian Ocean, southern Australia, from southern Western Australia to New South Wales and Tasmania. BiologyFound in seagrass beds and on rocky reefs. Females of this species may be confused with female Penicipelta vittiger [= Acanthaluteres vittiger].Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameScobinichthys granulatusFamilyMonacanthidae (Filefishes)OrderTetraodontiformes (Puffers and Filefishes)ClassActinopterygii (Ray-finned fishes)Maximum length30.0EnvironmentMarine; reef-associatedClimateTemperateDistributionEastern Indian Ocean: southern Australia, from southern Western Australia to New South Wales 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