Two new combinations are proposed for Chinese species previously described in the endemic Australian genus Pachymorpha Gray, 1835: Interphasma belocerca (Chen & He, 2008) comb. nov., of which the male and egg are described are illustrated for the first time and Neomedaura arguta (Chen & He, 2008) comb. nov., the first report of the genus Neomedaura Ho, 2020, in China.