秦岭方颜叶蜂属(膜翅目,叶蜂科)两新种  

TWO NEW SPECIES OF THE GENUS PACHYPROTASIS HARTIG FROM MT.QINLIN,CHINA(HYMENOPTERA,TENTHREDINIDAE)

作　　者：朱巽[1] 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

出　　处：《动物分类学报》2008年第1期176-179,共4页Acta Zootaxonomica Sinica

基　　金：国家自然科学基金(30371166;39870609)资助项目的部分内容

摘　　要：记述方颜叶蜂属Pachyprotasis新种，斑背板方颜叶蜂Pachyprotasis maculotergitis sp．nov．，本种腹部第3～5节背板大部橘褐色，第3～6节背板中部具白斑，以此得名；陕西方颜叶蜂Pachyprotasis shanxiensis sp．nov．，本种以正模标本采集地命名。新种模式标本保存在中南林业科技大学昆虫模式标本室。Pachyprotasis maculotergitis and P. shanxiensis are described as new to science. Type specimens are deposited in the Insect Collection of Central South University of Forestry and Technology, Changsha, Hunan, China. 1 Pachyprotasis maculotergitis sp. nov. （Figs. 1-2） Female. Body length 9.0 mm. It is a member of Pachyprotasis indica group, and is similar to P. rubiapicilia Wei et Nie, 1999. but differs from the latter in： the tergites 6-8 black without red part, the hind margins of tergites 3-6 each with a triangular yellowish white spot, the middle spot on mesostemum yellowish white, and the female serrulae different. Holotype ♀, Zhen＇an （33°27′ N, 109° 10′ E, alt. 1300-1600m）, Shaanxi Province, China, 10 July 2005, YANG Qing. Pamtype 1 ♀, same data as holotype. Etymology. The specific name is based on most part of tergites 3-5 browish, tergites 3-6 with white medial triangular spots. 2 Pachyprotasis shaanxiensis sp. nov. （Figs.3-5） Male. Body length 8.0 mm. It is a member of Pachyprotasis opadfrons group, and is dose to P. nigrodorsata Wei et Nie, 1999, but differs from in： the 3rd antennal segment sfightly longer than the 4th one, the upper side of scutellum flat, glossy and strongly shining, punctures on it sparse, shallow and indistinct, microsoalptured indistinct, median fovea sulciform, the middle petiole of anal cell in forewing as long as the basal anal cell, the R ＋ M very short, and penis valve different from it. Holotype ♂, Foping （33°33′N, 107°49′E, alt. 1 000-1 450 in）, Shaanxi Province, China, 17 May 2005, ZHU Xun. Etymology. The specific name is from the type locality, Shaanxi.

关 键 词：膜翅目 叶蜂科 方颜叶蜂属 新种 中国 

分 类 号：Q969[生物学—昆虫学]