HomeFish encyclopediaRay-finned fishesPerch-like fishDamselfishesGrey chromis Grey chromis (Chromis axillaris) Scientific name: Chromis axillaris Bennett, 1831 The Grey chromis (Chromis axillaris) is a marine fish of the family Pomacentridae. Native range: Western Indian Ocean, Mauritius and off the coast of eastern Africa. Western Central Pacific: New Caledonia. BiologyDorsal spines (total): 14; Dorsal soft rays (total): 13-14; Anal spines: 2; Anal soft rays: 12 - 13. With a black bar on the caudal peduncle.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameChromis axillarisFamilyPomacentridae (Damselfishes)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length10.0Depth range60–80 m (197–262 ft)EnvironmentMarine; demersal; non-migratory; depth range 60 - 80 mClimateDeep-waterDistributionWestern Indian Ocean: Mauritius and off the coast of eastern Africa. Western Central Pacific: New Caledonia.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