Two new species of the genus Drepanoctonus Pfankuch, 1911 collected in natural habitats with Wild Tea (Camellia sinensis var. assamica) are described and illustrated: D. rimdahli Liu & Reshchikov, sp. nov. from Chiang Mai Province, Thailand and D. chamagudao Liu & Zheng, sp. nov. from Yunnan Province, China. Drepanoctonus bicolor Kusigemati, 1971 is recorded from China for the first time. An identification key to the species of the genus is provided.