HomeMarine aquarium fishClownfish & damselfishNagasaki damsel Nagasaki damsel (Pomacentrus nagasakiensis) Scientific name: Pomacentrus nagasakiensis Tanaka, 1917 The Nagasaki damsel (Pomacentrus nagasakiensis) is a marine fish of the family Pomacentridae. Native range: Indo-West Pacific, Maldives and Sri Lanka to Vanuatu, north to southern Japan; south to northwestern Australia and New Caledonia. BiologyDorsal spines (total): 13; Dorsal soft rays (total): 15-16; Anal spines: 2; Anal soft rays: 15 - 16Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific namePomacentrus nagasakiensisFamilyPomacentridae (Damselfishes)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length10.0Depth range3–35 m (10–115 ft)EnvironmentMarine; reef-associated; oceanodromous; depth range 3 - 35 mClimateTropicalDistributionIndo-West Pacific: Maldives and Sri Lanka to Vanuatu, north to southern Japan; south to northwestern Australia and New Caledonia.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesAquarium: commercialResilienceHigh, minimum population doubling time less than 15 months (Preliminary K or Fecundity.) More clownfish & damselfishSpeckled damselfishPomacentrus bankanensisAmbon damselPomacentrus amboinensisNeon damselfishPomacentrus coelestisWhitetail damselPomacentrus chrysurusPhoenix devilPlectroglyphidodon phoenixensisSinglebar devilPlectroglyphidodon leucozonusSee all clownfish & damselfish SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026