HomeMarine aquarium fishClownfish & damselfishNeon damselfish Neon damselfish (Pomacentrus coelestis) Scientific name: Pomacentrus coelestis Jordan & Starks, 1901 The Neon damselfish (Pomacentrus coelestis) is a marine fish of the family Pomacentridae. Native range: Indo-Pacific, Sri Lanka to the Line and Tuamoto islands, north to southern Japan, south to Rowley Shoals and Lord Howe Island. BiologyDorsal spines (total): 13; Dorsal soft rays (total): 13-15; Anal spines: 2; Anal soft rays: 14 - 15. This brilliant blue damsel has more yellow ventrally than P. pavo. Yellow-orange tail and posterior parts of dorsal and anal fins.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific namePomacentrus coelestisFamilyPomacentridae (Damselfishes)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length9.0Depth range1–20 m (3–66 ft)EnvironmentMarine; reef-associated; non-migratory; depth range 1 - 20 mClimateTropicalDistributionIndo-Pacific: Sri Lanka to the Line and Tuamoto islands, north to southern Japan, south to Rowley Shoals and Lord Howe Island.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesAquarium: commercialResilienceHigh, minimum population doubling time less than 15 months (Preliminary K or Fecundity.) More clownfish & damselfishWhitetail damselPomacentrus chrysurusSpeckled damselfishPomacentrus bankanensisNagasaki damselPomacentrus nagasakiensisAmbon damselPomacentrus amboinensisLemon damselPomacentrus moluccensisPhoenix devilPlectroglyphidodon phoenixensisSee 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