HomeFish encyclopediaRay-finned fishesPerch-like fishDamselfishesAzure damsel Azure damsel (Altrichthys azurelineatus) Scientific name: Altrichthys azurelineatus Fowler & Bean, 1928 The Azure damsel (Altrichthys azurelineatus) is a marine fish of the family Pomacentridae. Native range: Western Central Pacific, Philippines. BiologyDorsal spines (total): 14; Dorsal soft rays (total): 13-14; Anal spines: 2; Anal soft rays: 14 - 15. Differs from other members of the genus Amblyglyphidodon in having 14 dorsal spines, 21 - 24 gill rakers, and tiny serrae on the suborbital margin.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameAltrichthys azurelineatusFamilyPomacentridae (Damselfishes)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length6.5EnvironmentMarine; reef-associated; non-migratoryClimateTropicalDistributionWestern Central Pacific: PhilippinesConservation 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