HomeFish encyclopediaRay-finned fishesPerch-like fishDamselfishesArabian chromis Arabian chromis (Chromis flavaxilla) Scientific name: Chromis flavaxilla Randall, 1994 The Arabian chromis (Chromis flavaxilla) is a marine fish of the family Pomacentridae. Native range: Western Indian Ocean, Arabian Peninsula from the northern Red Sea to the Persian Gulf. BiologyDorsal spines (total): 12; Dorsal soft rays (total): 10-12; Anal spines: 2; Anal soft rays: 11. Body olive brown, the scale edges darker, shading to gray ventrally. Margin of spinous portion of dorsal and anal fins and lateral edge of pelvic fins blue. The axil of the pectoral fins bright orange-yellow. Caudal fin light greenish gray with a broad black band in each lobe and a narrow blue upper and lower margin.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameChromis flavaxillaFamilyPomacentridae (Damselfishes)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length7.2Depth range0–18 m (0–59 ft)EnvironmentMarine; reef-associated; depth range 0 - 18 mClimateTropicalDistributionWestern Indian Ocean: Arabian Peninsula from the northern Red Sea to the Persian Gulf.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