Two new species of Rhaphium from Qinghai Province, China (Diptera, Dolichopodidae, Rhaphiinae).

: At present, there are 31 species of Rhaphium Meigen recorded in China. In this paper, two species from Qinghai Province of China are described as new to science: Rhaphium huzhuensesp. nov., Rhaphium minhensesp. nov. A key to the Chinese species of Rhaphium is provided.