期刊论文

中文

昆虫学报

0454-6296

1991

34

2

225-229

10.16380/j.kcxb.1991.02.019

中国科学院科学基金；

本校为第一机构

本文报道湖南省节甲茧蜂属 Sigalphus Latreille,1802两新种。节甲茧蜂属隶茧蜂科,甲腹茧蜂亚科 Chloninae(Shenefelt,1973),该属在我国为首次记录。主要特征是头横置,下颚须4节;胸部粗壮,不宽于头,中胸盾片盾纵沟深;前翅肘室3个,径脉终止在翅尖端之前,第2肘室矩形,肘脉自基脉伸出,迥脉前叉式,小脉后叉式,前翅臀叶基部具横脉,后翅径室横脉弱;腹部长于头胸之和,3节,第1、2节背板之间能活动,第3背板侧缘后方有2齿状突;产卵管短。该属已知7种,分布在新北区(美国)1种、非洲区(马达加更多还原

The present paper deals with two new species of Sigalphus Latreille,which were collected from Hunan Province,in the central area of China.1. Sigalphus hunqnus You et Tong,sp.nov.(figs.1-6) This species is closely related to S.irrorator (Fabricius),1775,but differs from the latterin the antennae with segments,the longer hind tibial spur longer than half the length of the basitarsus of the hind tarsus and the basitarsus of hind tarsus which is longer than the combined length of the 2nd,3rd,and 4th segments of the hind tarsusLength:11-12 mm.Holoty...