安徽省黄山地区蚱总科的初步纪录(直翅目)

A primary record of Tetrigoidea from Huangshan,Anhui proviince(Orthoptera)

记录了在黄山地区蚱总科3科5种昆虫,并记述一新种即驼背蚱Tetrix gibbosa sp.nov..该新种近似于巍山蚱Tetrix wershanensis Zheng et Mao及仿蚱Tetrix simulans(B.-Bienko,).其区别于二者为:1)头顶前缘平直;2)侧面观前胸背板上缘球形隆起;3)后突到达后足股节2/3处;4)后翅短,仅达后足股节基部1/3处.新种的模式标本保存于陕西师范大学动物研究所昆虫标本室.

This paper deals with five species of Tetrigoidea from Huangshan area, Which belongs in 3 families,among them,one species is described as new to science.Type specimina are deposited in the Institute of Zoology,Shaanxi Normal University.Tetrix gibbosa sp.nov.,this new species is allied to Tetrix weishanensis Zheng et Mao,2002 and Tetrix simulans（B.-Bienko,1920）.It differs from both in： 1） anterior margin of vertex straight;2） upper margin of pronotum spherical in profile;3） hind process of pronotum reaching two third of hind femur;4） hind wing short,reaching basal one third of hind femur.It differs from the former in： 1） width of vertex 1.5 times than that of an eye;2） humeral angle arc;3） top of hind process sharp rounded.Length of body： ♂8～8.2 mm;Length of pronotum： ♂6.8～7 mm;Length of hind femur： ♂6～6,3 mm.Holotype ♂,Anhui： Huangshan,118°2′E,30°1′N,20-V-2010,collecte by Zha Lingsheng;paratype 1♂,same data as holotype.Etymology： The specific name is derived from the Latin ＂gibbosus＂.