A new species of Rhizomyia Kieffer(Diptera:Cecidomyiidae)from Northeast China  

中国东北地区根瘿蚊属Rhizomyia Kieffer一新种记述(双翅目:瘿蚊科)

作　　者：Jing DU Xiaoyi ZHOU Kelong JIAO Yuanhong WANG Wenjun BU 杜静;周小义;焦克龙;王远宏;卜文俊(天津农学院园艺园林学院植保系,天津300384;南开大学生命科学学院昆虫学研究所,天津300071)

机构地区：[1]Department of Plant Protection,College of Horticulture and Landscape,Tianjin Agricultural University,Tianjin 300384,China [2]Institute of Entomology,College of Life Sciences,Nankai University,Tianjin 300071,China

出　　处：《Entomotaxonomia》2020年第3期194-199,共6页昆虫分类学报（英文）

基　　金：The ZooBank Life Science Identifier(LSID)for this publication is:http://zoobank.org/urn:lsid:zoobank.org:pub:428AA291-11A9-44BD-B99B-F142BE93457D.

摘　　要：A new cecidomyiid species,Rhizomyia acroleptosipha sp.nov.collected from Ning’an in Heilongjiang Province of China,is described and illustrated as the first record of the mycophagous genus Rhizomyia Kieffer,1898 from Northeast China.This new species is characterized by the unique bell-jar-shaped aedeagus with the basal 3/4 extremely broadened and the distal 1/4 constricted to be inverted-funnel-shaped.A new revised generic description is given to include this new species,and a key to all known species in China is provided.首次报道菌食性的根瘿蚊属Rhizomyia Kieffer,1898在我国东北地区的分布,记述采集于黑龙江省宁安的1新种:端细管根瘿蚊Rhizomyia acroleptosipha sp.nov.,并对本属属征进行修订,提供了中国该属分种检索表。该新种具独特的钟罩状阳茎,其基部3/4部分极为宽阔而端部1/4部分收缩呈倒置漏斗状。

关 键 词：Brachineurini TAXONOMY KEY 

分 类 号：Q969.44[生物学—昆虫学]