Review of the Oriental genus Neunkanodes Yang (Hemiptera: Fulgoromorpha: Delphacidae) with descriptions of two new species.

The Oriental planthopper genus Neunkanodes Yang, 1989 (Hemiptera: Fulgoromorpha: Delphacidae: Delphacinae: Delphacini) is reviewed to include three species: N. bispinatus sp. nov. (China: Yunnan), N. formosana Yang, 1989 (China: Taiwan, Guizhou, Yunnan) and N. unispinatus sp. nov. (China: Yunnan). The generic characteristics are redefined. The main morphological characters and male genitalia of three species are described or redescribed and illustrated. A key to the known species in the genus is provided.