HomeFish encyclopediaRay-finned fishesPerch-like fishDamselfishesWestern scalyfin Western scalyfin (Parma occidentalis) Scientific name: Parma occidentalis Allen & Hoese, 1975 The Western scalyfin (Parma occidentalis) is a marine fish of the family Pomacentridae. Native range: Eastern Indian Ocean, western Australia between Cape Leeuwin and Coral Bay. BiologyDorsal spines (total): 13; Dorsal soft rays (total): 18-21; Anal spines: 2; Anal soft rays: 13 - 16Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameParma occidentalisFamilyPomacentridae (Damselfishes)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length13.0Depth range1–15 m (3–49 ft)EnvironmentMarine; reef-associated; non-migratory; depth range 1 - 15 mClimateSubtropicalDistributionEastern Indian Ocean: western Australia between Cape Leeuwin and Coral Bay.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