中国广西指瘿蚊属Didactylomyia一新种记述(双翅目:瘿蚊科)  

A new species of Didactylomyia Felt(Diptera:Cecidomyiidae)from Guangxi,China

作　　者：马睿 徐晨 曾宪儒[2] 李其利[2] 韦德卫 卜文俊[3] 焦克龙 Rui MA;Chen XU;Xianru ZENG;Qili LI;Dewei WEI;Wenjun BU;Kelong JIAO(Department of Plant Protection,College of Horticulture and Landscape,Tianjin Agricultural University,Tianjin 300392,China;Plant Protection Research Institute,Guangxi Academy of Agricultural Science,Key Laboratory of Green Prevention and Control on Fruits and Vegetables in South China,Ministry of Agriculture and Rural Affairs,Guangxi Key Laboratory of Biology for Crop Diseases and Insect Pests,Nanning,Guangxi 530007,China;Institute of Entomology,College of Life Sciences,Nankai University,Tianjin 300071,China)

机构地区：[1]天津农学院园艺园林学院植物保护系,天津300392 [2]广西壮族自治区农业科学院植物保护研究所,农业农村部华南果蔬绿色防控重点实验室,广西作物病虫害生物学重点实验室,广西南宁530007 [3]南开大学生命科学学院昆虫学研究所,天津300071

出　　处：《Entomotaxonomia》2023年第3期187-193,共7页昆虫分类学报（英文）

基　　金：supported by the Major Science and Technology Projects of Guangxi(AA17202018);Guangxi Key Laboratory Foundation for Crop Disease and Pest Biology(22-035-31-22ST04)。

摘　　要：首次报道指瘿蚊属Didactylomyia Felt,1911在中国广西壮族自治区的分布,记述采自大瑶山的1新种:大瑶指瘿蚊Didactylomyia dayaoensis sp.nov.,作为咀瘿蚊总族在我国广西的首纪录,该新种阳茎其近基部1/5处明显加宽且端部仅略膨大,可明显区别于属内其他种。文中对指瘿蚊属的属征进行了修订,并对该新种与同属东洋区种类以及广西地区的瘿蚊特有种进行了比较讨论。A new Oriental species belonging to the subfamily Cecidomyiinae,Didactylomyia dayaoensis sp.nov.,collected from Dayao Mountain in Guangxi Zhuang Autonomous Region of China,is described,illustrated and photographed.It is the first record of the supertribe Stomatosematidi as well as the genus Didactylomyia Felt,1911 from Guangxi.This new species is characterized by the unique aedeagus with the basal 1/5 extremely broadened and the apex slightly swollen to be rounded.The generic diagnosis is revised to include this new species.A comparison between the new species and the other Oriental congeners as well as the two endemic cecidomyiid species reported in Guangxi is provided.

关 键 词：瘿蚊亚科 咀瘿蚊总族 分类 

分 类 号：Q969.44[生物学—昆虫学]