euchrous, Syngnathus Fritzsche [R. A.] 1980:208, Fig. 12A [Proceedings of the California Academy of Sciences (Series 4) v. 42 (no. 6); ref. 1511] Bahia Todos Santos, Baja California, Mexico, 31°52'N, 116°38'W, depth 0.3-1.5 meters. Holotype: SIO H47-68. Paratypes: CAS 27405 (11); GCRL 15757 [ex SIO H47-158] (22); SIO H47-68 (86), H48-319 (16). Described as a new species and subspecies. •Valid as Syngnathus euchrous Fritzsche 1980 -- (Eschmeyer & Herald 1983:130 [ref. 9277], Dawson 1985:185 [ref. 6541], Nelson et al. 2004:112 [ref. 27807], Love et al. 2005:72 [ref. 37547], Kuiter 2009:256 [ref. 30404], Page et al. 2013:114 [ref. 32708], Hamilton et al. 2016:Supplement 3 [ref. 35615], Kells et al. 2016:124 [ref. 35888], Garcia et al. 2019:[3] 1001 [ref. 38915], Love et al. 2021:103 [ref. 39279]). •Synonym of Syngnathus californiensis Storer 1845 -- (Garcia et al. 2019:[13] 1011 [ref. 38915]). Current status: Synonym of Syngnathus californiensis Storer 1845. Syngnathidae: Syngnathinae. Distribution: Eastern Pacific: southern California (U.S.A.) south to Pacific coast of central Baja California (Mexico) (if valid). Habitat: marine.