HomeFish encyclopediaRay-finned fishesPerch-like fishDamselfishesViolet damsel Violet damsel (Neopomacentrus fallax) Scientific name: Neopomacentrus fallax Peters, 1855 The Violet damsel (Neopomacentrus fallax) is a marine fish of the family Pomacentridae. Native range: Western Indian Ocean, Mozambique. BiologyDorsal spines (total): 13; Dorsal soft rays (total): 11; Anal spines: 2; Anal soft rays: 11 - 12. Dusky dark grey with 3 violet spots above pectoral fins; spots also above eye, on opercle and preopercle; cheek and snout with violet sheen; dark bar across pectoral base; edge of spinous dorsal with a light blue submarginal line. Juveniles bluish with a blue line from snout to eye.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameNeopomacentrus fallaxFamilyPomacentridae (Damselfishes)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length10.0EnvironmentMarine; reef-associatedClimateTropicalDistributionWestern Indian Ocean: Mozambique.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: of no interestResilienceHigh, 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