HomeFish encyclopediaRay-finned fishesPerch-like fishDamselfishesMultispine damselfish Multispine damselfish (Neoglyphidodon polyacanthus) Scientific name: Neoglyphidodon polyacanthus Ogilby, 1889 The Multispine damselfish (Neoglyphidodon polyacanthus) is a marine fish of the family Pomacentridae. Native range: Western Pacific, Australia (southern Great Barrier Reef, Lord Howe Island, Norfolk Islands) and New Caledonia. BiologyDorsal spines (total): 14; Dorsal soft rays (total): 13-14; Anal spines: 2; Anal soft rays: 13 - 14Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameNeoglyphidodon polyacanthusFamilyPomacentridae (Damselfishes)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length12.0Depth range2–30 m (7–98 ft)EnvironmentMarine; reef-associated; non-migratory; depth range 2 - 30 mClimateSubtropicalDistributionWestern Pacific: Australia (southern Great Barrier Reef, Lord Howe Island, Norfolk Islands) and New Caledonia.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