【摘要】 本文报道了分布于河南、山东、辽宁的4种跳小蜂,即短角细柄跳小蜂 Psilophrys brachycornisshi et wang,桑氏花角跳小蜂 Blastothrix kuwanai sugonjaev,细角刷盾跳小蜂 Cheiloneurus tenuicornis Ishii和铜绿花翅跳小蜂 Microterys chalcostomus(Dalman)。其中前一种是新种,后三种是我国新记录种。文中描述了它们的形态特征,记录了它们的寄主和分布。更多还原

【Abstract】 This paper deals with 4 species of the family Encyrtidae collected from china. Among them Psiiophrys brachycornis is described as a new species and Blastothrix kuwanai Sugonjaev, Cheiloneurus tenuticornis Ishii and Microterys chalcostomus(Dalman)are recorded for the first time in china. Hosts and distributions of these four species with description of a new species are given as in the following: 1. Psilopkrys brachycornis,sp. nov. This species resembles psiiopkrys longicornis (walker),from which may be separated by the following diagnostic characters (♀): Holotype ♀,allotype ♂,paratype 8♀♀,Shandong,1983-V. All are reared by Hu Xingping and Li Shizhu from adult females of Kermes vastus Kuwana, Kermes taishanensis Hu and are deposited in the Department of plant protection, Henan Agricultural University, Zhengzhou, China. 2. Blastothrix kuwanai Sugonjaev Distribution:Zhengzhou,Xuchang,ex. Eulecanium kunoensis Kuwana,E. gigantea(shinji). 3. Cheiloneurns tenuicornis Ishii Distribution:Liaoning,ex. Kermes quercus(L.) 4. Microterys chalcostomus (Dalman) Distribution:Liaoning,ex. Kermes quercus(L.)更多还原