中文摘要：

本文报道盾水螨科Hydryphantidae中国一新纪录亚属及其一新种,模式标本保存在贵州大学昆虫研究所。新种大眼普氏水螨Protzia（Diplocalonyx）macroculusia sp.nov.,隶属于盾水螨科普氏水螨亚科普氏水螨属双侨水螨亚属。标本采自贵州大沙河自然保护区。这也是双侨水螨亚属Diplocalonyx Imamura 1966首次在中国报道。

英文摘要：

A species of the genus Protzia Piersig 1896,Protzia（Diplocalonyx） macroculusia sp.nov.is described and illustrated in detail as new to science,which was collected from Dashahe Natural Reserve,Guizhou Province,China herein.This is the first report of the subgenus Diplocalonyx Imamura 1966 from China.Type specimen is deposited in the Institute of Entomology,Guizhou Univerisity,Guiyang,Guizhou,China（GUGC）.