突眼蚱属的分类研究及中国一新种记述(直翅目,蚱科)

A TAXONOMIC STUDY ON THE GENUS ERGATETTIX KIRBY (ORTHOPTERA,TETRIGIDAE) WITH DESCRIPTION OF ONE NEW SPECIES FROM CHINA

记述了中国突眼蚱属6种,内有1新种,即拟齿股突眼蚱Ergatettix serrifemoroides sp.nov.,附有全部种类分种检索表和分布。模式标本保存于陕西师范大学动物研究所昆虫标本室。

The genus Ergatettix Kirby, 1914 from China is reviewed, with six species recorded, including one new species： Ergatettix serrifemoroides sp. nov.A key to all known species of Ergatettix is given. Type specimens are kept in the Institute of Zoology, Shaanxi Normal University.Ergatettix serrifemoroides sp. nov. （Figs.1-3）This new species is allied to Ergatettix brachyptera Zheng, 1992, but differs in： 1） width of sulcus of frontal ridge wider than the width of basal segment of antennae; 2） antennae inserted the lower margins of eyes; 3） hind wing reaching the top of hind femur; 4） lower margin of midfemur straight; 5） ventral surface with fine hairs; 6） midkeel of upper and lower sides of hind femur with large teeth; 7） length of upper valvue of ovipositor 3 times its width; 8） lower side of hind femur black; 9）hind tibia black, with a light ring near the basal part.Length of body： ♂ 7.5-8.6mm , ♀ 8.0-11.0mm . Length of pronotum： ♂ 8.0-8.2mm , ♀ 7.0-9.5mm . Length of hind femur： ♂5.5-5.7mm , ♀5.0-7.0mm .Holotype ♀, Xizang, Bomi （30.07°N, 95.12°E）, 26 Sept. 2007, collected by SHI Fu-Min. Paratypes： 2♂♂, 13♀♀, same data as holotype; 1♀, Xizang, Ningchi （29°5′N, 94°E）, 27 Sep. 2007, collected by SHI Fu-Min.Etymology. The specific name is derived from the Latin ＂serri＂, ＂femur＂ and ＂oides＂.