Abstract: This paper reports the investigation results of rodent and its ectoparasite in Guinan County, total eigteen specimens of rodents fifty-seven specimens of fleas, five specimens of ixodid, fifteen specimens of mesostigmatic mites were collected. Density and distribution of rodents with the relationship of rodents and its ectoparasite are also discussed.

摘要： 笔者对青海贵南县的鼠类及其体外寄生虫进行了调查,结果获鼠18种,蚤类57种,硬蜱5种,革螨15种;并调查了鼠类分布情况和寄生虫与寄主的关系等。

关键词: 啮齿动物, 蚤, 硬蜱, 革螨