中国三节叶蜂属一新种(膜翅目,三节叶蜂科)  

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

作　　者：聂梅[1] 魏美才[1] 

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

出　　处：《动物分类学报》2008年第1期180-183,共4页Acta Zootaxonomica Sinica

基　　金：国家自然科学基金(30371166;30571504)资助项目

摘　　要：记述中国三节叶蜂科三节叶蜂属1新种，长颊黑毛三节叶蜂Arge dolichogenata Wei et Nie，sp．nov．。新种与Arge gracilicornis（Klug，1814）近似，但体型显著较大，体长9～10mm；触角明显粗壮，短于中胸；颜面和内眶刻点粗密，侧脊弧形弯曲，额窝深，额脊显著；前翅2Rs室几乎等长于1Rs室，贴脉第3段2倍于贴第4段长，前后翅Cu2脉桩显著；雌虫锯腹片锯刃强烈突出；雄虫下生殖板端部宽截形，阳茎瓣头叶较宽，尾突窄长，腹侧中钩长且向上勾曲。新种模式标本保存于中南林业科技大学昆虫模式标本室。A new species of Arge Schrank of the family Argidae is described from China. The type specimens are deposited in the Insect Collection of Central South University of Forestry and Technology, Hunan, China. Arge dolichogenate Wei et Nie, sp. nov. （Figs. 1-5） Body length of female 9-10 mm and of male 8 mm. Arge dolichogenata is similar to A. gracilicornis （Klug, 1814） but differs from the latter as following： body distinctly larger and about 9-10 mm in length, the female antenna stout and shorter than middle thorax, face and inner orbits densely punctured, lateral carina of face distinctly curved, frontal basin deep and frontal wall elevated, the cell 2Rs in forewing about as long as 1Rs, the 3rd part of vein Rs 2 times as long as the 4th part, vein Cu2 in forewing and hind wing distinct, the female serrulae strongly protruding, the apex of male subgenital plate broadly tnmcate, penis valve with a broad valviceps and a narrow and long caudal lobe, the middle hook long and strongly curved upwards. Holotype ♀, Mt. Mang, （24°59′N, 112°55′E; alt. 807 m）, Yizhang, Hunan, China, 24 Apr. 2006, coll. by ZHOU Hu. Paratypes： 2 ♀♀, 2♂♂ , same data as holotype; 1♀, 1♂, Mt. Mang, （24°57′N, 112°48′E; alt. 1 090m）, Yizhang, Hunan, China, 23 Apr. 2006, coll. by ZHOU Hu, CHENG Zhen-Fei; 1♀, 1♂ , Taoyuandong, 19 July 1995, Hunan, China, coll. by ZHENG Bo-Yi.

关 键 词：膜翅目 三节叶蜂科 三节叶蜂属 新种 中国 

分 类 号：Q969[生物学—昆虫学]