Six New Species of Sawflies from Gansu and Qinghai Provinces of China (Hymenoptera: Tenthredinidae)

Three new Tenthredinidae species are reported from Gansu and three from Qinghai Provinces of China. Tenthredo (Tenthredo) sinotemula sp. nov., Tenthredo (Tenthredella) labrangensis sp. nov. and Tenthredo (Tenthredella) sinosimplex sp. nov. are described from Gansu, Tenthredo (Tenthredella) rolleri sp. nov., Tenthredo (Tenthredella) qinghaiensis sp. nov. and Tenthredo (Tenthredella) yunningsiensis sp. nov. from Qinghai Province.