A new species of Tanna Distant, 1905 from Yunnan, China (Hemiptera, Cicadidae, Cicadinae)

The genus Distant, 1905 (Hemiptera, Cicadidae, Cicadinae, Leptopsaltriini, Leptopsaltriina) currently includes 23 species (three tentatively placed), with its actual geographical distribution in China, Japan, Nepal, Bhutan, Cambodia, Thailand and Vietnam. Most of them, 16 species, are known from China, including one new species here described. A new species of cicada, Wang , is described from Yunnan, southwest China. Colour plates are presented to illustrate all diagnostic characters. An updated list of species occurring in China is provided.