【摘要】 <正> 蛛蝗属Aeropedellus Heb.是一典型古北区类群,在我国已知分布新疆、青海、宁夏等省。本文所记述的新种分布在内蒙锡盟锡林河流域海拔1,100米左右以冷蒿、隐子草、羊草等植被为主的轻度退化草场中。 模式标本保存在中国科学院动物研究所。更多还原

【Abstract】 Aeropedellus xilinensis sp. nov.This species is allied to Aeropedellus baliohis Mistsh., but differs in: 1) the width of anterior margin of pronotum about 1.7 times the minimum width between th’e lateral keels; 2) the elytra reaching the top ,of hind femora () or extending beyond the middle of hind femora (); 3) the width of arolium larger than the width of claw about ,1.5 times; 4) the lower margin of ventral valves of ovipositor slightly concave.Holotype , allotype , paratypes 2,2. Abagnar, Nei Mongol, 1100m, 23. VI. 1983. Xi Rui-hwa.The type specimens are deposited in the Institute of Zoology, Academia Sinica.更多还原