HomeFish encyclopediaRay-finned fishesPerch-like fishDamselfishesColombo damsel Colombo damsel (Pomacentrus proteus) Scientific name: Pomacentrus proteus Allen, 1991 The Colombo damsel (Pomacentrus proteus) is a marine fish of the family Pomacentridae. Native range: Western Indian Ocean, known only from Sri Lanka. BiologyDorsal spines (total): 14; Dorsal soft rays (total): 13-14; Anal spines: 2; Anal soft rays: 14 - 15Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific namePomacentrus proteusFamilyPomacentridae (Damselfishes)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length10.0Depth range2–10 m (7–33 ft)EnvironmentMarine; reef-associated; non-migratory; depth range 2 - 10 mClimateTropicalDistributionWestern Indian Ocean: known only from Sri Lanka.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