中国玛蚱属、拟科蚱属、微翅蚱属的分类检索及二新种记述(直翅目:蚱总科)(英文)  

Key to the species of Mazarredia,Cotysoides and Alulatettix (Orthoptera:Tetrigoidea) from China with descriptions of two new species

作　　者：郑哲民[1] 

机构地区：[1]陕西师范大学动物研究所,陕西西安710062

出　　处：《商丘师范学院学报》2012年第12期1-10,共10页Journal of Shangqiu Normal University

基　　金：国家自然科学基金资助项目(39391800)

摘　　要：系统研究直翅目蚱总科的玛蚱属、拟科蚱属及微翅蚱属在中国的种类,以检索表形式进行分类研究,共计记述玛蚱属26种,拟科蚱属9种,微翅蚱属15种,其中包括2新种及3种新组合,即墨脱玛蚱Mazarredia medogensis sp.nov.、平缘微翅蚱Alulatettix rectimargina sp.nov.二个新种及桂林拟科蚱Cotysoides guilinensis(Deng、Zheng&Wei)comb.nov.、黑背拟科蚱Cotydoides celaenotus(Zheng、Zhang&Dang)comb.nov.、拟西藏拟科蚱Cotysoides paratibetanus(Zheng et Shi)comb.nov.三种新组合.模式标本保存于陝西师范大学动物研究所昆虫标本室.A taxonomy study of the genera them two species are new to science, i.e. Key to the Chinese species of three genera Normal University. Mazarredia, Cotysoides and Alulatettix from China are revised, among Mazarredia medogensis sp. nov. , and Alulatettix rectimargina sp. nov. are given. Type specimens are kept in the Institute of Zoology, ShaanxiNormal University.1. Mazarredia medogensis sp. nov. （ Figs. 1 - 2） This new species is allied to Mazarredia puzheheiensis Deng, Zheng ＆ Wei ,2008, but differs in ： （ 1 ） width of vertex narrower than the width of an eye （ 1 ： 2.66 ） ; （2） width of frontal ridge which between antennae equal to the width of basal segment of antennae; （3） hind process of pronotum reaching two third of hind tibia; （4） lower margin of midfemur straight ; （5） width of midfemur equal the width of tegmina.Length of body： ♂8 -8.5 ram; length of pronotum： ♂9.5 -10 mm; length of hind femur： 65.5 -6 mm. Holotype 8 , Xizang： Medog, 29 -X -2011, collected by Zhao Le -Hong; paratype 1 8 , same data as holotype.2. Alulatettix rectimargina sp. nov. （ Figs. 3-5 ） This new species is allied to Alulatettix bamianshanensis Fu et Zheng, 1998, but differs in： （1） width of vertex 1.3 times the width of an eye; （2） width of frontal ridge which between antennae wider than the width of basal segment of antennae ; （3） lateral keels of prozona contract backward ; （4） hind process reaching two third of hind femur; （5） hind wing reaching middle of second terget; （6） lower margin of fore and midfemora straight;（7） width of midfemur 2 times the width of tegmina ; （8） hind margin of subgenital plate of female straight. Length of body ： ♀ , Yunnan ： Ruili, 7 - VIII - 2005, collected by Niu Yao.

关 键 词：直翅目 蚱总科 玛蚱属 拟科蚱属 微翅蚱属 新种 

分 类 号：Q969.26[生物学—昆虫学]