宁夏盐池中气门螨类调查(1)及拟楔下盾螨后若虫记述

Investigations on Mesostigmatic Mites from Yanchi,Ningxia,China(1) Description of Deutonymph Hypoaspis(Cosmolaelaps) paracuneifer Gu et Bai,1992

目的了解宁夏回族自治区盐池县沙鼠鼠疫自然疫源地革螨组成与分布。方法采用动物、昆虫生态学调查方法。结果发现革螨26种,隶属7科16属,其中有1种为宁夏新记录,首次对拟楔下盾螨Hypoaspi(sCosmolaelaps)par-acuneifer Gu et Bai,1992后若虫形态进行记述;1985年从仓鼠真厉螨体分离出鼠疫菌。结论宁夏回族自治区盐池县革螨不断被发现,在预防鼠疫等自然疫源性疾病中具有重要作用。

Objective To understand composition and distribution of mite in gerbil plague natural focus in Yanchi County.Methods Investigation on animals or insects ecology was carried out.Results Totally 26 species of gamasid were discovered,belonging to 16 genera of 7 families.Out of them,one species was reported in Ningxia Hui Autonomous Region for the first time.And this paper gave the first description of deutonymph of Hypoaspis（Cosmolaelaps） paracuneifer Gu et Bai,1992.In 1985,Y ersinia pestis was isolated from Eulaelaps cricetuli Vitzthum,1930 on hamsters.Conclusions In Yanchi County,continuous discovery of gamasid is of importance in preventing natural focus infection such as plague.