Review of the planthopper genus Neohemisphaerius (Hemiptera, Fulgoroidea, Issidae) with description of one new species from China.

The planthopper genus Neohemisphaerius Chen, Zhang & Chang, 2014 (Hemiptera: Fulgoroidea: Issidae) is reviewed to include 3 species: Neohemisphaerius wugangensis Chen, Zhang & Chang, 2014 (China: Hunan), Neohemisphaerius yangi Chen, Zhang & Chang, 2014 (China: Guangdong) and Neohemisphaerius guangxiensis sp. n. (China: Guangxi). A revised generic diagnosis is given. The new species is described and all species illustrated. A key to these three species is also given. The species Neohemisphaerius signifer (Walker) is transferred back to Hemisphaerius as Hemisphaerius signifer Walker, comb. revived.