HomeFish encyclopediaRay-finned fishesPerch-like fishDamselfishesBlack-bar chromis Black-bar chromis (Chromis retrofasciata) Scientific name: Chromis retrofasciata Weber, 1913 The Black-bar chromis (Chromis retrofasciata) is a marine fish of the family Pomacentridae. Native range: Western Pacific, Indonesia to Fiji, north to Ryukyu Islands, south to New Caledonia. Recently recorded from Tonga. BiologyDorsal spines (total): 12; Dorsal soft rays (total): 12-13; Anal spines: 2; Anal soft rays: 12 - 13. Fish is light tan to yellowish brown with a prominent black bar posteriorly on body. The caudal fin and caudal peduncle is white.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameChromis retrofasciataFamilyPomacentridae (Damselfishes)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length4.0Depth range3–65 m (10–213 ft)EnvironmentMarine; reef-associated; non-migratory; depth range 3 - 65 mClimateTropicalDistributionWestern Pacific: Indonesia to Fiji, north to Ryukyu Islands, south to New Caledonia. Recently recorded from Tonga.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