Platysmacheilus Lu [Y.-L.], Luo [P.-Q.] & Chen [Y.-Y.] 1977:533 Masc. Saurogobio exiguus Lin 1932. Type by original designation. •Synonym of Microphysogobio Mori 1934 -- (Bănărescu 1992:324 [ref. 40251]). •Valid as Platysmacheilus Lu, Luo & Chen 1977 -- (Jin in Pan et al. 1991:207 [ref. 23876], Yue in Chen et al. 1998:339 [ref. 23878], Ni et al. 2005:123 [ref. 28395], Zhang et al. 2016:76 [ref. 34477] with authors and date Lo, Yao & Chen 1982). Current status: Valid as Platysmacheilus Lu, Luo & Chen 1977. Gobionidae.