中国云南省蚱科2新种记述(直翅目:蚱总科)

Two New Species of Tetrigidae from Yunnan Province in China(Orthoptera: Tetrigoidea)

记述采自中国云南省普洱地区直翅目蚱科昆虫2新种,即普洱蚱Tetrix puerensissp. nov.和黑股突眼蚱Ergatettix nigrifemuirasp. 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, two new species of Tetrigidae are described. Type specimens are kept in the Institute of Zoology, Shaanxi Normal University. 1 Tetrix puerensis sp. nov.（Fig.1） The new species is allied to Tetrix yunnanensis Zheng, 1992, but differs in. 1） anterior margin of vertex straight; 2） in profile, vertex and frontal ridge forming an obtuse angular; 3） lateral keels of prozona parallel; 4） hind process of pronotum reaching knee of hind femur; 5） lower margin of midfemur straight. Length of body. ♂8.0-8.2 mm;length of pronotum.♂6.5-7.0 mm; length of hind femur： ♂5.5-6.0 mm. Holotype ♂ ,Yunnan. Puer, 101°1′E, 22°8′N, 2007-Ⅶ-28, collected by REN Zhu-mei; paratype 1♂, Yunnan： Puer, 101°1′E, 22°8′N, 2007-Ⅶ-28,collected by ZHENG Zhe-min. Etymology. The specific name derived from the type locality Puer. 2 Ergatettix nigrifemura sp. nov.（Fig.2） The new species is allied to Ergatettix brachynotus Zheng et Liang, 1993, but differs in.. 1）width of vertex narrower than the width of an eye; 2）lateral keels of prozona constricted backward; 3）midkeel of pronotum complete; 4） hind wing reaching beyond the apex of hind process; 5） lower margin of midfemur straight; 6）lower outside of hind femur black; 7）hind tibia black. Length of body： ♀8.5-9.0 mm; length of pronotum： ♀7. 9-8. 0 mm; length of hind femur： ♀ 5.0-5.5 mm. Holotype ♀ ,Yunnan. Puer, 101°1′E, 22°8′N,2007-Ⅶ-28,collected by ZHENG Zhe-min; paratpypes 2♀, same data as holotype. Etymology： the specific name is derived from the Latin nigr and femur.