Three species, Macrophya circulotibialis Li, Liu & Heng, sp. nov., M. curvatitheca Li, Liu & Heng, sp. nov. and M. changbaina Li, Liu & Heng, sp. nov., of the imitator-group of the genus Macrophya Dahlbom (Hymenoptera, Tenthredinidae) from China are described as new to science. A key to all known species of the imitator-group from China is provided. The specimens examined in this study, including all holotypes and paratypes of the new species, are deposited in the Insect Collection of Central South University of Forestry and Technology, Changsha, Hunan, China, and the Department of Zoology, National Museum of Nature and Science, Amakubo, Tsukuba, Ibaraki, Japan.

Three species, Macrophya circulotibialis Li, Liu & Heng, sp. nov., M. curvatitheca Li, Liu & Heng, sp. nov. and M. changbaina Li, Liu & Heng, sp. nov., of the imitator-group of the genus Macrophya Dahlbom (Hymenoptera, Tenthredinidae) from China are described as new to science. A key to all known species of the imitator-group from China is provided. The specimens examined in this study, including all holotypes and paratypes of the new species, are deposited in the Insect Collection of Central South University of Forestry and Technology, Changsha, Hunan, China, and the Department of Zoology, National Museum of Nature and Science, Amakubo, Tsukuba, Ibaraki, Japan.