symmetricus, Caranx Ayres [W. O.] 1855:62 [Proceedings of the California Academy of Sciences (Series 1) v. 1 (pt 1); ref. 159] San Francisco Bay, California, U.S.A. Holotype (unique): whereabouts unknown. Published July 1855. •Valid as Trachurus symmetricus (Ayres 1855) -- (Eschmeyer & Herald 1983:211 [ref. 9277], Peden et al. 1985:11 [ref. 24081], Matarese et al. 1989:486 [ref. 26885], McAllister 1990:147 [ref. 14674], Nekrasov 1994:140 [ref. 24544], Allen & Robertson 1994:129 [ref. 22193], Lea & Walker 1995:90 [ref. 23105], Smith-Vaniz in Fischer et al. 1995:985 [ref. 22829], De La Cruz Agüero et al. 1997:91 [ref. 24545], Grove & Lavenberg 1997:377 [ref. 24023], Mecklenburg et al. 2002:649 [ref. 25968], Nelson et al. 2004:141 [ref. 27807], Love et al. 2005:119 [ref. 37547], Springer & Smith-Vaniz 2008:31 [ref. 31826], Page et al. 2013:145 [ref. 32708], Pietsch & Orr 2015:55 [ref. 34694], Fourriére et al. 2016:458 [ref. 34668], Del Moral-Flores et al. 2016:609 [ref. 34923], Kells et al. 2016:238 [ref. 35888], Burton & Lea 2019:76 [ref. 37205], Love et al. 2021:156 [ref. 39279], Page et al. 2023:130 [ref. 40505]). Current status: Valid as Trachurus symmetricus (Ayres 1855). Carangidae: Caranginae. Distribution: Eastern Pacific: Aleutian Islands (U.S.A.) and Gulf of Alaska (U.S.A.) south to Pacific coast of Baja California (Mexico), including Gulf of California (Mexico). Habitat: marine.