寄生橘副珠蜡蚧的阔柄跳小蜂属一新种(膜翅目∶跳小蜂科)  

A new species of the genus Metaphycus Mercet (Hymenoptera,Encyrtidae) parasitizing citrus coccids Parasaissetia citricola (Kuwana)

作　　者：谭耀庚[1] 陈建[1] 刘凤想[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）》2008年第3期302-304,共3页Journal of Hubei University：Natural Science

基　　金：湖北省自然科学基金(2001ABB117)资助项目

摘　　要：记述跳小蜂科阔柄跳小蜂属一新种,即雕纹阔柄跳小蜂Metaphycus striatus,sp.nov..标本采自云南省宾川县.寄主为橘副珠蜡蚧Parasaissetia citricola(Kuwana).A new species of the genus Metaphycus Mercet was reported from Yunnan Province, southwestern China. It was reared from soft scale insects Parasaissetia citricola （Kuwana）. Metaphycus striatus,sp, nov. （figs. 1-4）. This species is related to Metaphycus parasaissetiae Zhang et Huang, but can be distinguished from the latter by. 1） antennal scape in outer aspect with dorsal margin dark , F1-F3 dark brown and F4-F6 white; 2） F4-F5 larger than F1-F3 ; and 3） ovipositor about 6 times as long as gonostylus. Holotype 1♀, paratype 7 ♀♀ 7 ♂♂, Binchuan County（25. 8°N, 100. 5°E）, Yunnan Province, China,Sep.-1988, ex Parasaissetia citricola （Kuwana） on citrus. Type specimens are kept in the Colletions of Pest Natural Enemies, School of Life Science, Hubei University.

关 键 词：膜翅目 跳小蜂科 阔柄跳小蜂属 新种 柑桔 

分 类 号：Q969.54[生物学—昆虫学]