【摘要】 <正> 寻螨属Zetzellia Oudemans是长须螨螨中一个较小的属。全世界已记述约15种,我国仅记录有苹果寻螨Zetzellia mali(Ewing)1种。本文记述1个新种。模式标本保存在北京市农林科学院植物保护研究所。长度测量单位为微米。更多还原

【Abstract】 This paper describes a new species of the genus Zetzellia Oudemans. Types are depo-sited in the Beijing Academy of Agricultural and Forestry Sciences.Zetzellia beijingensis, sp. nov. (figs. 1-5)This new species is similar to Zetzellia, languida Gonzalez in the Shape of the midi-an plate and the short and blunt-tipped dorsal setae, but it differs from the latter in the relative length of dorsal sptae, the net-like reticulation on median plate, and having solenidion w♂ on tarsus I of male.Holotype ♀, allotype ♂, paratypes 3♀♀, 2♂♂, Pinggu County, Beijing, 1979. VIII. 29. on malus asiatica Nakai.更多还原