yoshi, Siphostoma Snyder [J. O.] 1909:597 [Proceedings of the United States National Museum v. 36 (no. 1688); ref. 4151] Tanegashima Island, Osumi Islands, Japan. Holotype (unique): USNM 62944. •Valid as Microphis yoshi (Snyder 1909) -- (Kuiter 2009:273 [ref. 30404]). •Synonym of Microphis leiaspis (Bleeker 1853) -- (Dawson 1984:131 [ref. 5879], Dawson 1985:132 [ref. 6541], Dawson 1986:285 [ref. 6201], Haÿ et al. 2023:24 [ref. 40264]). Current status: Synonym of Microphis leiaspis (Bleeker 1853). Syngnathidae: Nerophinae. Habitat: freshwater, brackish.