【摘要】 <正> 本文记述我国双羽瘿螨亚科(Diptilomiopinae)二新种。所用度量单位为μ。全部模式标本保存在南京农业大学植保系。 广西鼻瘿螨 Rhynacus guanxinensis 新种(图1-5) 雌螨 体纺锤形,长175,宽75,厚50。喙大,长45,基部成直角下伸。背盾板无前叶突,盾板长30,宽60;背中线不完整,在盾板前约有5/6的面积上,由背中线、侧中线和亚中线组成网状纹,沿其前缘共有小网室14个;背瘤位于盾后缘之前,瘤距25,无背毛。更多还原

【Abstract】 This paper deals with two new species of Diptilomiopinae from China.The type specimens are deposited in the Nanjing Agricultural University.1.Rhynacus gunxinensis sp.nov.(figs.1-5)This new species resembles R.carolinensis(Keifer),but its shield with dorsal tubercle,median line incomplete,coxa and female cover flap smooth,featherclaws divided and 5-rayed.Holotype,allotype,paratypes 5 Nanning,Guangxi Provence,VI.3.1985,collected by Huang Liang-wi.Host plant:Cleidiocarpon cavalerei.2.Diptacus ulmi sp.nov.(figs.6-11)This new species resumbles D.ruora Keifcr,but its tergites smooth,featherclaw 5-rayed,female coverflap with longitudinal ribs.Holotype,allotype Chongan,Fujian Provence,Ⅵ.29.1985,collected by Kuang Hai-yuan and Zhuo Wen-xi Host plant:Ulmus sp.更多还原