中国寒蚤蝇属一新种二新记录种(双翅目:蚤蝇科)  

A new species and two newly-recorded species of the genus Triphleba Rondani(Diptera:Phoridae)from China

作　　者：刘广纯 Guangchun LIU(College of Life Science and Bioengineering,Shenyang University,Shenyang 110044,China)

机构地区：[1]沈阳大学生命科学与工程学院,辽宁沈阳110044

出　　处：《Entomotaxonomia》2023年第4期290-293,共4页昆虫分类学报（英文）

基　　金：supported by the National Natural Science Foundation of China(31372245).

摘　　要：记述中国蚤蝇科1新种:卵须寒蚤蝇Triphleba ovipalpis sp. nov.。本种主要鉴别特征为:触角后梗节球形;下颚须膨大,卵形,具短绒毛;小盾片鬃1对;R2+3脉存在;平衡棒褐色;左侧尾叶长带状,端部加宽,平截;右侧尾叶三角形,基部窄。首次记录了阔须寒蚤蝇T. palposa (Zetterstedt,1848)和独鬃寒蚤蝇T.nudipalpis (Becker,1901)在中国的分布。A new species in the genus Triphleba Rondani(Diptera:Phoridae),T.ovipalpis sp.nov.,is described and illustrated.The main diagnostic characters are as follows:postpedicel globose;palpus swollen,oval,with very short pubescence;one pair of scutellar setae;vein R2+3 present;halter brown;left surstylus long band-like,apex broad,truncated;right surstylus triangular,narrowed at base.The species T.palposa(Zetterstedt,1848)and T.nudipalpis(Becker,1901)are newly recorded from China.

关 键 词：蚤蝇 分类 东亚 

分 类 号：Q969.44[生物学—昆虫学]