摘要
A new Cecidomyiinae species,Brachineura diplatypa sp.nov.collected from Mao’er Mountain in Heilongjiang of China,is described and illustrated.It is the second record of the mycophagous genus Brachineura Rondani,1840 from Northeast China.This new species is characterized by the unique sub-tapered aedeagus with the apex and the distal 1/3 both distinctly swollen.A newly revised generic diagnosis is given to distinguish Brachineura from all the other genera in the tribe Brachineurini.An updated key to all known Brachineura species in China is provided.
再次报道瘿蚊亚科菌食性的博瘿蚊属②Brachineura Rondani,1840在我国东北地区的分布,记述采于黑龙江帽儿山的1新种:双阔博瘿蚊Brachineura diplatypa sp.nov.,该新种具独特的近锥状阳茎,其端部和近端部1/3处均明显肿胀膨大。并对属征进行修订,易与短脉瘿蚊族内的所有其他属进行区分,同时更新了中国该属的分种检索表。
基金
supported by the National College Students Innovation and Entrepreneurship Training Program(202410061106)
the Natural Science Foundation of China(31820103013).
