新疆地区拟埃蝗属一新种(直翅目:剑角蝗科)

One New Species of Pseudoeocyllina from Xinjiang (Orthoptera∶Acrididae)

记述采自新疆地区拟埃蝗属PseudoeocyllinaLiang一新种,即新疆拟埃蝗Pseudoeocyllina xinjiangensissp.nov.,模式标本保存于陕西师范大学动物研究所昆虫标本室。

In the present paper, one new species of Pseudoeocyllina Liang et Jia is described. The type specimens are deposited in the Institute of Zoology, Shaanxi Normal University. Pseudoeocyllina xinjiangensis sp. nov. This new species is allied to Pseudoeocyllina longicorna Liang et Jia, 1992 and Psudoeocyllina rufitibialis （Li et Lin）, 1985, but differs from both in： 1 ） frontal ridge with longitudinal sulcus above the median occllus to clypeus; 2） length of a middle segment of antennae 1.66 times of its width; 3） vertical diameter of eyes 1.47 times of length of subocuolar groove. It differs from the former by the lateral carinae of pronotum straight nearly. It differs from the latter by the hind tibia yellow brown. Length of body： ♀18-20.5 mm; length of antenna; ♀6-6.5 mm; length of pronotum; ♀4-5 mm; length of elytra; ♀ 17-19.5 mm; length of hiond femur： ♀ 11-14 mm. Holotype ♀, Xinjiang. Habahe, 86°3′ E, 48°1′N, 07-Aug. 2005, collected by Zhang Ling and Yang Liang; paratypes 2-♀, Xinjiang： Wenquan, 81°E, 45°N, 25-July-2005, collected by Wang Yan-feng, Zhang Ling and Yang Liang.