中国三节叶蜂属一新种(膜翅目,三节叶蜂科)(英文)  

A NEW SPECIES OF THE GENUS ARGE SCHRANK (HYMENOPTERA,ARGIDAE) FROM CHINA

作　　者：魏美才[1] 

机构地区：[1]中南林业科技大学昆虫系统和进化生物学实验室,长沙410004

出　　处：《动物分类学报》2008年第3期520-522,共3页Acta Zootaxonomica Sinica

基　　金：The research was supported by the National Natural Science Foundation of China(30571504 , 30771741);the Trans-century Training Programme Foundation for Talents,Education Ministry of China(2003);the Special President Foundation of Central South University of Forestry and Technology

摘　　要：记述采自中国辽宁的三节叶蜂科1新种:Arge reversinervis sp.nov.。新种隶属于三节叶蜂属rustica-metallica种团,并与分布于日本的Arge abelivora Okutani近似,但新种触角亚端部强烈膨大,腹部和后足股节全部黑色,腹部背板具明显的微细刻纹,后足胫节基部4/5黄白色,各足基跗节大部浅褐色,OOL∶POL∶OCL=18∶11∶8 ,前翅C脉背侧大部暗褐色,R+M脉几乎等长于Rs脉第1段, 2Rs室上缘显著短于下缘。新种后头强烈膨大,前翅2Rs室上缘显著短于下缘,腹部背板具明显刻纹,颜面具中纵脊,体具铜色光泽,可与同属已知各种鉴别。模式标本保存于中南林业科技大学模式昆虫标本室。Arge reversinervis sp. nov. is described from Liaoning Province of China. The new spedes belongs to rusttica metallica group of the genus Arge and is similar to Arge abelivora Okutani from Japan. Arge reversinervi differs from the latter species in the antenna strongly enlarged at subapical part, the abdomen and hind femur entirely black, the abdominal tergites distinctly microsculptured, the basal 4/5 of hind tibia white, each basitarsus pale brown, OOL： POL：OCL = 18 ： 11 ： 8, the dorsal side of vein C in forewing largely dark brown, the vein R ＋ M almost as long as the first part of vein Rs, the upper margin of cell 2Rs much shorter than the lower margin. The type specimens are deposited in Insect Collection of Central South University of Forestry and Technology, Changsha, Hunan Province, China.

关 键 词：膜翅目 三节叶蜂科 三节叶蜂属 新种 中国 

分 类 号：Q969.542.4[生物学—昆虫学]