摘要
The following new species of the leafhopper genus Drabescus Stl are described from China: D. jinxiuensis , sp.nov., D. lii , sp.nov. and D. lamellatus sp.nov. A check list to the 16 Chinese species is given. The type specimens are kept in the collection of the Entomological Museum, Northwest Sci Tech University of Agriculture and Forestry (NWSUAF), the collection of th e Institute of Zoology of Academia Sinica in Beijing, China(IZAS), the Natural H istory Museum in London, U.K. (BMNH) and the National Museum of Natural History, Washington (USNM) respectively.
本文报道中国缘脊叶蝉亚科胫槽叶蝉属 Drabescus3个新种 ,并列出了本属中国分布种名录。模式标本分别保存于西北农林科技大学昆虫博物馆 ( NWSUAF)、中国科学院动物研究所标本馆 ( IZAS)、美国自然博物馆 ( USNM)和英国伦敦自然博物馆 ( BMNH)。1 .金秀胫槽叶蝉 Drabescus jinxiuensis,新种 (图 1 )本种相似于 Drabescus lamellatus和 Drabescus lii,主要区别如下 :1 )阳基侧突端突端部钝而平截 ;2 )阳茎侧基突近端部短分叉上又有小突起 ;同时以下生殖板端向渐细与Drabescus jinxiuensis,以体色较深、生殖瓣三角形、阳茎干柱状和 Drabescus lii相区别。正模 :♂ ( IZAS) ,广西金秀永和 ,50 0 m,1 999- -1 1 ,肖辉 ;副模 :1♂ ( IZAS) ,广西金秀永和 ,50 0 m,1 999- -1 2 ,韩红香。词源 :本种以模式产地广西省金秀“jinxiu”命名。2 .李氏胫槽叶蝉 Drabescus lii,新种 (图 2 )本种相似于 Drabescus jinxiuensis和 D.lamellatus,主要区别特征如下 :1 )下生殖板基部阔方 ;2 )阳基侧突端部较长 ,端向扩展 ,端缘圆 ;同时以头冠较阔、阳茎侧基突近端部短分叉上无小突起与 D.jinxiuensis相区别 ,以生殖瓣三角形、阳茎干柱状而不同于 D.lamellatus。正模 :♂ ( BMNH) ,贵州贵阳 ,1 979- -0 1 ,李子忠。词源 :本?
基金
The Project was supported by"the Excellent Young Teacher Foundation of theNational Educational Department of China"
