缺突叶蝉属一新种记述(半翅目:叶蝉科:叶蝉亚科)

A new species of the Genus Trocnadella(Hemiptera: Cicadellidae: Iassinae) from China

记述缺突叶蝉属Trocnadella1新种,片马缺突叶蝉Trocnadella pianmaensissp.nov.本新种与TrocnadellaarisanaM atsumura相似,不同点:新种雄虫阳茎不分叉,性孔位于端部1/3处,阳茎两侧大片脊伸达端部1/6处,尾节侧瓣宽。雌虫第7腹板后缘"V"深凹入。正模,♂,云南片马,2000-Ⅷ-17,杨茂发采。副模:1♂1♀,云南兰坪,2000-Ⅷ-13,李子忠采。模式标本保存在贵州大学昆虫研究所。

A new species Trocnadella pianmaensis sp. nov. is described in this paper. This new species resembles Trocnadella arisana Matsumura, but can be distinguished by the male aedeagus not forked, gonopore on the apical third, big lamellae on either side of aedeagal shaft reaching apical sixth, pygofer side broad. The hind margin of female abdominal sterna Ⅶ is deep arcus. The type specimen is kept in the Institute of Entomology, Guizhou University . Holotype： ♂ , Yunnan Province： Pianma, 17-Ⅷ-2000, coll. Yang maofa. Paratypes： 1 ♂ 1 ♀ ,Yunnan Province： Lanping, 13- Ⅷ -2000, coll. Li zizhong.