贵州省蝽茧蜂纪要（膜翅目：茧蜂科，优茧蜂亚科）

THE GENUS ARIDELUS OF GUIZHOU, CHINA(HYMENOPTERA: BRACONIDAE, EUPHORINAE)

贵州省蝽茧蜂纪要（膜翅目：茧蜂科，优茧蜂亚科）罗庆怀，陈学新（贵阳市农科所，贵阳５５００１８）（浙江农业大学植保系，杭州３１００２９）蝽茧蜂属ＡｒｉｄｅｌｕｓＭａｒｓｈａｌｌ，１８８７为膜翅目中一个中等大小的属，目前全世界已知３７种，其中在我国分布的...

AbstractAbout 17 species of the genus Aridclus Marshall have been known to occur in China. Among these known species, only one, A. guizhoucnsis Luo was recorded in Guizhou Province. In this paper, three species are added to the fauna of Guizhou,if which one is new to science. This new species is fully described and figured.Detailed study showed that A. guizhouensis Luo is a junior synonym of A. flavi-cans Chao and the reasons for this treatment are given.1. Aridelua rufiventris sp nov. (figs. 1--3)This new species is similar to A. nigrithorax Muesebeck in length and colorpattern of the body, but may be easily seperated from the latter by the following characters: vertex, temple and cheek punctate; mesopleuron areolate sculpture justas the rest part of mesosoma and tarsi yellow.Holotype: , Guiyang (1250m) (26 6'N, 106 7'E), Guizhou Prov., Oct. 13,1982, Luo Qinghuai. Paratype: J, Huishui (26 1'N, 106 6'E), Guizhou Prov., June 21986, Chu Jiming, No. 861707.2. Aridelus flavicans ChaoAridelus guizhouensis Luo, 1985, Acta Zootaxonomica Sinica, 1 0(2 ): 203. (NEWSYNONYM).Distr.: Guiyang, Guizhou. Fujian.3. Aridelus ratilipes PappDistr.: Guiyang, Guizhou. Taiwan.4. Aridelua sinensis WangDistr.: Huaxi(26 4'N, 106 6'E), Guizhou. Shaanxi.Holotype is kept in the Guiyang Institute of Agricultural Science, and paratype and other specimens in Zhejiang Agricultural University, Hangzhou.