Three new species, Minettia (Frendelia) decussata sp. nov., Minettia (F.) longifurcata sp. nov. and Minettia (F.) hupingshanica sp. nov., are described and illustrated from southern China. A key to separate the known species worldwide is presented, along with a taxonomic list of species. The type materials of the new species are deposited in the China Agricultural University, Beijing, China (CAUC).