片角叶蜂属研究及四新种记述(膜翅目,叶蜂科,平背叶蜂亚科)(英文)  

ON THE SAWFLY GENUS INDOSTEGIA MALAISE AND DESCRIPTIONS OF FOUR NEW SPECIES (HYMENOPTERA,TENTHREDINIDAE, ALLANTINAE)

作　　者：聂海燕[1] 魏美才[1] 

机构地区：[1]中南林学院生命科学学院,湖南株洲412006

出　　处：《动物分类学报》2004年第2期342-347,共6页Acta Zootaxonomica Sinica

基　　金：NationalNaturalScienceFoundationofChina (30 0 70 62 7)andFOKYINGTUNGEducationFoundation(81 0 2 3)

摘　　要：对膜翅目叶蜂科平背叶蜂亚科的片角叶蜂属In dostegiaMalaise进行了系统研究 ,描述了分布于中国川滇黔地区的 4个新种 :多齿片角叶蜂Indostegiamultidenticulasp .nov .,短角片角叶蜂I .brevicornissp .nov .,黑股片角叶蜂I.nigrofemoratasp .nov .和短刃片角叶蜂I.breviserrulasp .nov.。基于新的材料重新描述了片角叶蜂属的属征 ,编制了片角叶蜂属分种检索表。新种模式标本分别保存于中南林学院昆虫标本室和中国科学院动物研究所。The genus Indostegia Malaise is firstly recorded from China and four new species are described: I. multidenticula sp. nov., I. brevicornis sp. nov., I. nigrofemorata sp. nov., and I. breviserrula sp. nov. Based on new materials the genus is redescribed. Indostegia differs from other genera of the tribe Allantini s.str. by the middle segments of antenna extremely compressed, the left mandible with 3 teeth and the malar space usually much broader than the diameter of an ocellus. A key is provided to separate 9 known species of the genus.

关 键 词：膜翅目 叶蜂科 片角叶蜂属 中国 种 

分 类 号：Q969[生物学—昆虫学]