HomeFish encyclopediaRay-finned fishesPerch-like fishDamselfishesGreen chromis Green chromis (Chromis caerulea) Scientific name: Chromis caerulea Cuvier, 1830 The Green chromis (Chromis caerulea) is a marine fish of the family Pomacentridae. Native range: Indo-Pacific, East Africa to Line Islands and Tuamoto Archipelago. BiologyAdults occur in lagoons, passages, and outer reef slopes. Feed above rich beds of live coral. Oviparous, distinct pairing during breeding. Eggs are demersal and adhere to the substrate. Males guard and aerate the eggs.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameChromis caeruleaFamilyPomacentridae (Damselfishes)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length6.5Depth range1–12 m (3–39 ft)EnvironmentMarine; reef-associated; non-migratory; depth range 1 - 12 mClimateTropicalDistributionIndo-Pacific: East Africa to Line Islands and Tuamoto Archipelago.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: minor commercial; aquarium: commercialResilienceHigh, 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