记述采自中国境内叶蜂属obsoleta-mesomela种团2新种:粗纹窄突叶蜂Tenthredo paraobsoleta Wei et Liu,sp.nov.和粗纹低突叶蜂Tenthredo pseudomesomela Wei et Li,sp.nov.。前者属于obsoleta亚种团,后者属于mesomela亚种团。新种模式标本保存于湖南长沙中南林业科技大学昆虫模式标本室。
Two new species of obsoleta-mesomela group of Tenthredo from China are described: Tenthredo paraobsoleta Wei & Liu, sp. nov. and Tenthredo pseudomesomela Wei & Li, sp. nov. The former belongs to obsoleta subgroup and the latter belongs to mesomela subgroup. The type specimens of two new species are deposited in the Insect Collection of Central South University of Forestry and Technology, Changsha, Hunan, China.