A new species of Macromotettixoides(Orthoptera:Tetrigidae:Metrodorinae)from Yunnan,China  

中国云南拟大磨蚱属一新种(直翅目:蚱科:短翼蚱亚科)

作　　者：Miao LI Yao DENG Fengxu YIN Benyong MAO 李淼;邓瑶;尹凤旭;毛本勇(大理大学农学与生物科学学院,云南大理671003;中国三江并流区域生物多样性协同创新中心,云南大理671003)

机构地区：[1]College of Agriculture and Biological Science,Dali University,Dali,Yunnan 671003,China [2]Collaborative Innovation Center for Biodiversity and Conservation in the Three Parallel Rivers Region of China,Dali,Yunnan 671003,China

出　　处：《Entomotaxonomia》2020年第2期110-115,共6页昆虫分类学报（英文）

基　　金：funded by the National Natural Science Foundation of China (31760628,31960110)。

摘　　要：One new species of the genus Macromotettixoides Zheng,Wei&Jiang,2005 is described and illustrated with photographs.Macromotettixoides rugodorsalis Li&Mao sp.nov.is similar to M jiuwanshanensis Zheng,Wei&Jiang,2005 and M.wuyishana Zheng,2013,but differs from the latter two in:(1)anterior margin of vertex straight in dorsal view;(2)disc of pronotum densely covered with granules and tubercula,and hind process of pronotum with irregular wrinkled ridge;(3)lateral keels of prozona parallel,without humeral angle;and (4)lower margins of fore and middle femora with 2 large teeth each in base and middle.记述拟大磨蚱属1新种:皱背拟大磨蚱Macromotettixoides rugodorsalis Li&Mao sp. nov.,提供了照片图。新种与九万山拟大磨蚱M. jiuwanshanensis Zheng, Wei&Jiang, 2005和武夷山拟大磨蚱M.wuyishana Zheng, 2013相似,但以下面的特征区别于后两者:背面观头顶前缘平直;前胸背板背面密布颗粒和瘤突,后突具不规则皱脊;前胸背板沟前区侧隆线平行,无肩角;前足和中足下缘基部和中部各具2大齿突。

关 键 词：CAELIFERA pygmy locust taxonomy 

分 类 号：Q969.26[生物学—昆虫学]