Scomberomorus concolor (Lockington, 1879) .

Gulf Sierra or Monterey Spanish Mackerel. To 87 cm (34.2 in) TL (Robertson and Allen 2002). Soquel, Monterey Bay, central California to Gulf of California (Miller and Lea 1972). Perhaps now limited to upper Gulf of California (Robertson and Allen 2015). Neritic epipelagic; marine and brackish waters (Fricke et al. 2020); depth: to 15 m (49 ft) or more (Robertson and Allen 2002).