HomeFish encyclopediaRay-finned fishesPerch-like fishDamselfishesWest Australian chromis West Australian chromis (Chromis westaustralis) Scientific name: Chromis westaustralis Allen, 1976 The West Australian chromis (Chromis westaustralis) is a marine fish of the family Pomacentridae. Native range: Eastern Indian Ocean, Western Australia between Albany and Northwest Cape. BiologyDorsal spines (total): 13; Dorsal soft rays (total): 11-12; Anal spines: 2; Anal soft rays: 10 - 11. A black spot on the pectoral fin base.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameChromis westaustralisFamilyPomacentridae (Damselfishes)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length8.5Depth range2–75 m (7–246 ft)EnvironmentMarine; reef-associated; non-migratory; depth range 2 - 75 mClimateTropicalDistributionEastern Indian Ocean: Western Australia between Albany and Northwest Cape.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