mayedae, Gobio Jordan [D. S.] & Snyder [J. O.] 1900:342, Pl. 9 (fig. 2) [Proceedings of the United States National Museum v. 23 (no. 1213); ref. 2502] Lake Biwa near Karasaki, Japan. Holotype: USNM 49400. Paratypes: CAS-SU 6272 (orig. 15, now 11). Type catalog: Böhlke 1953:32 [ref. 12291]. •Synonym of Gnathopogon japonicus (Sauvage 1883) -- (Okada 1961:430 [ref. 6363]). •Synonym of Squalidus japonicus (Sauvage 1883) -- (Okamura & Machida 1987:104 [ref. 22279], Naseka 1996:160 [ref. 22943]). Current status: Synonym of Squalidus japonicus (Sauvage 1883). Gobionidae. Habitat: freshwater.