Descriptions of two new Idiocerini leafhoppers of the genus Idioscopus (Hemiptera, Cicadellidae) from China.

Two new species of the leafhopper genus Idioscopus Baker are described from China: Idioscopusbihamulus sp. nov. and I.ventrispinus sp. nov. , the latter recorded on a species of Myrica L. (Myricaceae) as its host plant. A key and checklist to species of the genus from China are provided and Idioscopustaiwanus Huang & Maldonado-Capriles, 1992 is placed as a junior synonym of Idioscopusclypealis (Lethierry, 1889), syn. nov.