岐脉跳小蜂属一新种(膜翅目:跳小蜂科)  

A new species of the genus Diversinervus Silvestri from Yunnan(Hymenoptera,Encyrtidae)

作　　者：谭耀庚[1] 彭宇[1] 刘风想[1] 

机构地区：[1]湖北大学生命科学学院,湖北武汉430062

出　　处：《湖北大学学报（自然科学版）》2015年第1期66-67,72,共3页Journal of Hubei University：Natural Science

摘　　要：记述跳小蜂科岐脉跳小蜂属一新种,即念岐脉跳小蜂Diversinervus commemorans Tan,sp.nov.该新种与优雅岐脉跳小蜂Diversinervus elegans Silvestri相似,但(1)中胸盾片后部略1/4灰色,后缘具青绿色光泽,无强的蓝绿色横带;(2)缘脉和后缘脉的前缘共具6根粗长刚毛;(3)后缘脉短于缘脉;(4)腹部短于胸部.标本采自云南省蒙自县.A new species of the genus Diversinervus Silvestri,1915 was reported from Yunnan Province, southwest of China. Diversinervus commemorans Tan,sp. nov. （figs. 1-3） This new species was related to Diversinervus elegans Silvestri,but could be readily distinguished from the latter by： （1） mesoscutum about 1/4 posteriorly grey and posterior margin with blue-green reflections;（2） marginal and postmarginal vein of the fore wing with 6 stout long bristles;（3） postmarginal veins shorter than marginal vein;（4） gaster shorter than thorax. Holotype♀,July 22,1988;Mengzi county,Yunnan Province,China,ex. Coccid on Ficus sp. Type specimen is kept in the Collections of Natural Enemies of Pests,Hubei University.

关 键 词：膜翅目 跳小蜂科 岐脉跳小蜂属 新种 

分 类 号：Q969.54[生物学—昆虫学]