HomeFish encyclopediaRay-finned fishesPerch-like fishDamselfishesPeruvian chromis Peruvian chromis (Chromis intercrusma) Scientific name: Chromis intercrusma Evermann & Radcliffe, 1917 The Peruvian chromis (Chromis intercrusma) is a marine fish of the family Pomacentridae. Native range: Eastern Pacific, Cabo Blanco, Peru to Tarapaca, Chile; also a questionable record from Juan Fernadez Island off Chile. BiologyDorsal spines (total): 12; Dorsal soft rays (total): 13-14; Anal spines: 2; Anal soft rays: 12 - 14Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameChromis intercrusmaFamilyPomacentridae (Damselfishes)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length29.0Common length15.0Depth range0–15 m (0–49 ft)EnvironmentMarine; reef-associated; non-migratory; depth range 0 - 15 mClimateTropicalDistributionEastern Pacific: Cabo Blanco, Peru to Tarapaca, Chile; also a questionable record from Juan Fernadez Island off Chile.Conservation status (IUCN)Least Concern (LC)Threat to humansHarmlessUsesFisheries:ResilienceMedium, minimum population doubling time 1.4 - 4.4 years (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