摘要
记述叉突叶蝉属BalocerusFreytag&Morrison1新种:双斑叉突叶蝉Balocerusbimaculatussp.nov.。模式标本保存在贵州大学昆虫研究所。
This paper deals with a new species of the genus Balocerus. The type specimens are deposited in the Institute of Entomology, Guizhou University.
Balocerus bimaculatus Zhang et Li, sp. nov. （Figs. 1～9）
Body length （incl. tegm.）： ♂4.5 mm, ♀5.0 mm.
This species is similar to Balocerus chinensis Freytag ＆ Morrison in appearance, but can be distinguished from the latter by the following characteristics： 1） crown with two yellowish spots; 2） the body larger; 3） dorsal arm of style poined apex with large serrate ventral margin; 4） apex of dorsal apodeme of aedeagus arrow-like; 5） shapes of aedeagus processes distincty different.
Holotype： ♂, Paratype： 1♀, Wuzhi Mountain （1867 m）, Hainan Province, 20-Ⅴ-1997 coll. YANG Mao-fa.
