HomeFish encyclopediaRay-finned fishesPerch-like fishJacks and pompanosPacific crevalle jack Pacific crevalle jack (Caranx caninus) Scientific name: Caranx caninus G?nther, 1867 The Pacific crevalle jack (Caranx caninus) is a brackish-water fish of the family Carangidae. BiologyBody deep, elongated and slightly compressed; eye with an adipose eyelid; posterior edge of lower jaw behind posterior edge of eye; chest mostly scaleless, just a small patch in front of pectoral fins; 35 to 42 strong scutes; back of body blue to blue black; belly white, silvery, or yellow; pectoral fins and operculum each with a black spot.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameCaranx caninusFamilyCarangidae (Jacks and pompanos)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length101Common length60.0Depth range350 m (1148 ft)EnvironmentMarine; brackish; pelagic-oceanic; oceanodromous; depth range ? - 350 mClimateSubtropicalDistributionEastern Pacific: San Diego, California, USA to Peru, including the Gulf of California and the Galapagos Islands. Probably the same species as Caranx hippos in the Atlantic.Conservation status (IUCN)Least Concern (LC)Threat to humansHarmlessUsesFisheries: commercial; 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