dubia, Sphyraena Bleeker [P.] 1863:70, Pl. 15 (fig. 2) [Natuurkundige Verhandelingen van de Hollandsche Maatschappij der Wetenschappen te Haarlem (Ser. 2) v. 18 (1862); ref. 395] Ashantee, Guinea. Holotype (unique): RMNH 454. Holotype figured by Boeseman 1963:Pl. 1 (fig. 3) [ref. 21734]. •Valid as Sphyraena dubia Bleeker 1863 -- (Daget 1986:350 [ref. 6203]). •Synonym of Sphyraena guachancho Cuvier 1829 -- (de Sylva 1990:862 [ref. 19190], Daget in Lévêque et al. 1992:790 [ref. 21590], Russell in Carpenter & De Angelis 2016:2870 [ref. 34618]). Current status: Synonym of Sphyraena guachancho Cuvier 1829. Sphyraenidae. Habitat: marine.