广头叶蝉亚科一新属一新种(同翅目:叶蝉科)

A New Genus and a New Species of the Subfamily Macropsinae (Homoptera :Cicadellidae)

记述广头叶蝉亚科 1新属——指突叶蝉属 Digitalis,并记述 1新种 :横纹指突叶蝉 Digitalis striolatus,sp.nov.,模式标本分别保存于西北农林科技大学昆虫博物馆 ( NWSUAF)和中国科学院动物研究所 ( IZAS)。

In the present paper, a new genus-- Digitalis and a new species Digitalis striolatus , sp.n. of Macropsinae are described from China. The type specimens are deposited in the Entomological Museum, Northwest Sci Tech University of Agriculture and Forestry (NWSUAF), and Zoological Institute of the Chinese Academy of Science in Beijing (IZAS). Digitalis , gen.nov. Type species: Digitalis striolatus , sp.n. The new genus is similar to Oncopsis Burmeister in general appearance, but can be distinguished from the latter by following characteristics :1) Frons slightly depressed and postclypeus with lateral regions not inflated; 2) Pygofer with finger shaped processes on ventral posterior margin. Digitalis striolatus , sp.n. (Figs.1～7) Length(incl. Teg.): ♂ 5.1 mm, ♀ 5.1 mm～5.3 mm. General external appearances are as the genus and also shown in the above description. Holotype : ♂ (NWSUAF), Huanglong county of Sichuan Province, 22 Ⅷ 1994, Du Yuzhou; Paratypes: 1♂ (IZAS), Wenxian of Gansu Province, 30 Ⅵ 1998, Yuan Decheng; 1♀ (IZAS), Zhouqu county of Gansu Province, 17 Ⅶ 1998 , Wang Hongjian;1♀ (IZAS),, Zhouqu county of Gansu Province, 04 Ⅶ 1999, Yao Jian; 1♀ (NWSUAF), Kangding county of Xikang, Sichuan Province, 30～31 Ⅸ 1939, Chou Io, Zheng Fengying and Hao Tianhe.