HomeFish encyclopediaRay-finned fishesPerch-like fishMackerels, tunas, bonitosMonterey Spanish mackerel Monterey Spanish mackerel (Scomberomorus concolor) Scientific name: Scomberomorus concolor Lockington, 1879 The Monterey Spanish mackerel (Scomberomorus concolor) is a brackish-water fish of the family Scombridae. Native range: Eastern Central Pacific, endemic to the northern Gulf of California. BiologyDorsal spines (total): 15 - 18; Dorsal soft rays (total): 16-20; Anal soft rays: 19 - 23; Vertebrae: 46 - 48. Interpelvic process small and bifid. Swim bladder absent. Lateral line gradually curving down toward caudal peduncle. Intestine with 2 folds and 3 limbs. Males with no streaks or spots while females have two alternate series of brown spots on sides. Body entire covered with small scales, no anterior corselet.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameScomberomorus concolorFamilyScombridae (Mackerels, tunas, bonitos)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length77.0Depth range15 m (49 ft)EnvironmentMarine; brackish; pelagic-neritic; oceanodromous; depth range 15 - ? mClimateSubtropicalDistributionEastern Central Pacific: endemic to the northern Gulf of California.Conservation status (IUCN)Endangered (EN) (A1c+2d)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