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

Background The genus Tanna 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. New information A new species of cicada, Tanna fengi Wang sp. nov., is described from Yunnan, southwest China. Colour plates are presented to illustrate all diagnostic characters. An updated list of Tanna species occurring in China is provided. [ABSTRACT FROM AUTHOR]