平背叶蜂亚科秋叶蜂属(膜翅目,叶蜂科)两新种  

TWO NEW SPECIES OF THE GENUS APETHYMUS BENSON FROM MT.QINLING,CHINA(HYMENOPTERA,TENTHREDINIDAE,ALLANTINAE)

作　　者：朱巽[1,2] 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 [2]湖南环境生物职业技术学院,衡阳421005

出　　处：《动物分类学报》2008年第4期785-789,共5页Acta Zootaxonomica Sinica

基　　金：国家自然科学基金(30371166;39870609)项目部分资助

摘　　要：记述采自中国秦岭的秋叶蜂属2新种:平唇秋叶蜂Apethymus flatoclypea sp.nov.和扁角秋叶蜂Apethymus compressicornis sp.nov.。新种模式标本保存在中南林业科技大学昆虫模式标本室。Two new species of Apethymus Benson from Mt. Qinling, China are described： Apethymus.flatoclypea sp. nov. and Apethymus compressicornis sp. nov. Type specimens are deposited in the Insect Collection of Central South University of Forestry and Technology, Changsha, Hunan, China. Apethymus flatoclypea sp. nov. （Figs. 1-4） Male. Body length 8.0 mm. It is similar to A. lacourli（Wei, 2003）, but differs from the latter in： the whole antenna yellowish brown, the 3^rd antennal joint shorter than the 4^th one, clypeus narrow, deeply incised to 1/2 of its meddle length, tarsi narrow and long, metabasitarsus wide than long is 8： 1. This species also similar to A. silaceus Koch, 1988, but the latter can recognized from the former in： hind thorax black with pale spot, metafemur black, lateral sides of tergite 1 black, malar space equal to diameter of ocellus, broad of postocellar area wider than long, upper part of mesepistemum with coarse and dense sculptured. Holotype ♂ , Foping （33°34＇N, 107°46＇E,1 320 m）, Shaanxi Province, China, 28 Apr. 2006, HE Mo-Jun. Paratypes 4♂♂, Foping, 1 320m, Shaanxi Province, China, 28 Apr. 2006, ZHU Xun. Apethymus compressicornis sp. nov. （Figs. 5-8） Female. Body length 13.0 mm. It is close to A. quercivorusi Togashi, 1980, but differs in： body larger, all of antennal joints 7-9 white, outer side of metacoxa without white spot, clypeus broad and short and deeply incised, malar space conspicuous wider than diameter of ocellus, head nearly parallel backwards in dorsal view, postocellar area without middle furrow, anterior part of lateral furrow deep, narrowly reaching backwards, punctures on upper part of mesepisternum extremely large and deep, lancet short, posterior sub-basal teeth very little. A. quercivorus. Body length 10 mm, joint 7-9 of antenna black with white spots, outer side of metacoxa with large spot, dypeus narrow and long, not incised to 1/3 of its meddle length, malar space shorter than diameter of ocellus, head roundly cur

关 键 词：膜翅目 叶蜂科 平背叶蜂亚科 秋叶蜂属 新种 中国 

分 类 号：Q969.542.6[生物学—昆虫学]