HomeFish encyclopediaRay-finned fishesPerch-like fishJacks and pompanosJuan Fernandez trevally Juan Fernandez trevally (Pseudocaranx chilensis) Scientific name: Pseudocaranx chilensis Guichenot, 1848 The Juan Fernandez trevally (Pseudocaranx chilensis) is a marine fish of the family Carangidae. Native range: Southeast Pacific, San F?lix Island and the Juan Fern?ndez Islands. Species factsScientific namePseudocaranx chilensisFamilyCarangidae (Jacks and pompanos)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)EnvironmentMarine; demersalClimateTemperateDistributionSoutheast Pacific: San F?lix Island and the Juan Fern?ndez Islands.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: subsistence fisheries; gamefish: yesResilienceMedium, 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