Description of a new leafhopper species of the genus Sophonia Walker (Hemiptera: Cicadellidae: Evacanthinae) from China.

A new leafhopper species Sophonia furcata sp. nov., is described and illustrated from Sichuan Province, China. A key is given to distinguish all Chinese species of the genus. The type specimens of the new species are deposited in the Institute of Entomology, Guizhou University, Guiyang, China (GUGC).

Key to species of the genus Riseveinus Li & Wang, 1995 (Hemiptera: Cicadellidae: Evacanthinae) with description of a new species.

A new evacanthine leafhopper species Riseveinus elongatus sp. nov., is described and illustrated from Yunnan Province, China. A key is given to distinguish all species of the genus. The type specimen of the new species is deposited in the Institute of Entomology, Guizhou University, Guiyang, China (GUGC).

Key to species of the genus Longicornus Li amp; Song (Hemiptera: Cicadellidae: Deltocephalinae) with description of a new species.

A new leafhopper species: Longicornus grossus sp. nov., is described and illustrated from Yunnan Province, China. A key based on the aedeagus is given to distinguish all species of the genus. The type specimens of the new species are deposited in the Institute of Entomology, Guizhou University, Guiyang, China (GUGC).