铲头叶蝉属一新种——同翅目:铲头叶蝉亚科

A NEW SPECIES OF THE GENUS HECALUS FROM GUIZHOU, PROVINCE HOMOPTERA:HECALINAE

作者在研究贵州铲头叶蝉亚科标本时,鉴定出铲头叶蝉属一新种。模式标本存放在贵州农学院。 红纹铲头叶蝉Hecalus rufofascianus新种(图1—5) 体扁平。头冠宽扁,前端呈角状突出,端缘向上翻折,具缘脊;单眼位于头冠前缘,紧靠复眼;颜面在复眼下方的侧缘波曲,额唇基宽大隆起。前胸背板微隆起前倾,前、后缘接近平行,侧缘斜直微向上翻折,比头冠部宽;小盾片横刻痕位于中后部,成弧形凹陷;前翅端片小,翅脉明显;后足胫节端刺式2—2—1。雄虫尾节端半部有刚毛,基半部光滑无毛;下生殖板薄片状,基部宽大,端部尖,外侧有4根刚毛;阳基侧突基部宽扁,端部变细。

This paper describes a new species of Hecalus Stal from Guizhou, China. The type specimens are deposited in Guizhou Agricultural College.Hecalus rafofasciamts sp. nov. (figs. 1-5)This new species is closely related to Hecalus arcuatus (Motschulsky), but may be easily distinguished from it by the following characters. (1) Forewing of male pale testaceus and its costal area with a big brown spot. (2) The interior margings of the subgenital plates are black. (3) Genitalia of male are very different.Length (to tip of wing): (?) 4.5 mm; (?)5.0 mm.Holotype: (?) Bijie (1500m), Guizhou, 21. Ⅶ. 1977, allotype: (?) Dafang (1700 m), Guizhou, 28. Ⅶ. 1977, paratypes: 2(?) as hollotype, 2(?), 1 (?) as allotype, 1(?), 1(?), Guiyang (1070m), Guizhou, 28. Ⅵ. 1986.