优寄蝇属一中国新纪录种(双翅目:寄蝇科)  

One newly recorded species of Euthera Loew(Diptera:Tachinidae)from China

作　　者：张春田 郝博 黄宝平 ZHANG Chuntian;HAO Bo;HUANG Baoping(College of Life Science, Shenyang Normal University, Shenyang 110034, China;Shenzhen Mangrove Foundation, Shenzhen 518000, China)

机构地区：[1]沈阳师范大学生命科学学院,沈阳110034 [2]深圳市红树林湿地保护基金会,广东深圳518000

出　　处：《沈阳师范大学学报（自然科学版）》2021年第2期174-177,共4页Journal of Shenyang Normal University:Natural Science Edition

基　　金：国家自然科学基金资助项目(31970443,31750002)。

摘　　要：优寄蝇属Euthera隶属于双翅目Diptera、寄蝇科Tachinidae、长足寄蝇亚科Dexiinae、优寄蝇族Eutherini。该属寄蝇的幼虫大部分以寄生在鳞翅目Lepidoptera幼虫体内为主,寄蝇幼虫是重要的农林畜牧业天敌和害虫生物防治、维护生态系统稳定的重要调节者。发现采自广东深圳的一中国新纪录种:塔克优寄蝇Eutheria tuckeri Bezzi,1925,补充描述并提供了该种形态特征和栖息生态图。新记录种鉴别特征为侧额和侧颜具毛;中颜脊长,延伸至口前缘,颜下缘不明显突出;颜具较薄的灰色粉被;r4+5室闭合,具柄脉,其长约为r-m横脉长的3倍。研究所检视到的标本主要保存在沈阳师范大学昆虫标本馆(SYNU)。The genus Euthera belongs to the tribe Eutherini(Diptera,Tachinidae,Dexiinae).It is an important group of natural enemy insects in agriculture,forestry and animal husbandry,and whose members mainly parasitic on larvae of Lepidoptera.It is an important regulator for biological pest control and maintenance of ecosystem stability.One newly recorded species,namely Eutheria tuckeri Bezzi,1925 from Shenzhen,Guangdong province,Oriental China,is redescribed and illustrated.The diagnosis of newly recorded species as follows:fronto-orbital plate and parafacia covered with hairs;facial carina long and virtually reaching the epistomal margin,epistome not prominent;face covered with thinly greyish pollinose;wing cell r4+5 closed and with petiole about three times as long as r-m.The specimens are mainly deposited in the Insect Collection of Shenyang Normal University(SYNU).

关 键 词：有瓣蝇类 长足寄蝇亚科 深圳 分类 

分 类 号：Q969.453.5[生物学—昆虫学]