HomeFish encyclopediaRay-finned fishesPerch-like fishDamselfishesOuter-reef damsel Outer-reef damsel (Pomacentrus emarginatus) Scientific name: Pomacentrus emarginatus Cuvier, 1829 The Outer-reef damsel (Pomacentrus emarginatus) is a marine fish of the family Pomacentridae. Native range: Western Central Pacific, Waigiu (off west New Guinea) and Palau. BiologyDorsal spines (total): 13; Dorsal soft rays (total): 14; Anal spines: 2; Anal soft rays: 13 - 14Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific namePomacentrus emarginatusFamilyPomacentridae (Damselfishes)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length10.0Depth range4–12 m (13–39 ft)EnvironmentMarine; reef-associated; non-migratory; depth range 4 - 12 mClimateTropicalDistributionWestern Central Pacific: Waigiu (off west New Guinea) and Palau.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