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.
作者
刘广纯
Guangchun LIU(College of Life Science and Bioengineering,Shenyang University,Shenyang 110044,China)
基金
supported by the National Natural Science Foundation of China(31372245).
关键词
蚤蝇
分类
东亚
phorid fly
taxonomy
East Asia
