HomeFish encyclopediaRay-finned fishesPerch-like fishDamselfishesSlender damsel Slender damsel (Pomacentrus leptus) Scientific name: Pomacentrus leptus Allen & Randall, 1980 The Slender damsel (Pomacentrus leptus) is a marine fish of the family Pomacentridae. Native range: Western Indian Ocean, southern Red Sea to the Gulf of Aden and the Gulf of Oman. Range reported to extend south to East Africa. BiologyDorsal spines (total): 13; Dorsal soft rays (total): 13-14; Anal spines: 2; Anal soft rays: 14 - 15Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific namePomacentrus leptusFamilyPomacentridae (Damselfishes)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length7.0Depth range1–10 m (3–33 ft)EnvironmentMarine; reef-associated; non-migratory; depth range 1 - 10 mClimateTropicalDistributionWestern Indian Ocean: southern Red Sea to the Gulf of Aden and the Gulf of Oman. Range reported to extend south to East Africa.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