Two new species: Loboscelidia levigata sp. nov. and Loboscelidia striolata sp. nov. from China are described and illustrated. A key to the Chinese species is provided. Specimens are deposited in the Hymenoptera Collection of South China Agricultural University, Guangzhou (SCAU). In addition, L. sinensis and L. guangxiensis are redescribed from material collected with L. levigata and L. striolata.