HomeFish encyclopediaRay-finned fishesPerch-like fishJacks and pompanosMexican scad Mexican scad (Decapterus scombrinus) Scientific name: Decapterus scombrinus Valenciennes, 1846 The Mexican scad (Decapterus scombrinus) is a marine fish of the family Carangidae. Native range: Eastern Pacific, Pacific Grove in central California, USA to Galapagos Islands. Also reported from Australia. BiologyA schooling species. Occurs in oceanic and inshore waters.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameDecapterus scombrinusFamilyCarangidae (Jacks and pompanos)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length46.0Depth range0–24 m (0–79 ft)EnvironmentMarine; pelagic-oceanic; oceanodromous; depth range 0 - 24 mClimateSubtropicalDistributionEastern Pacific: Pacific Grove in central California, USA to Galapagos Islands. Also reported from Australia.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