貯粮螨类,是仓虫中个体最小的一类害虫。螨的形态区分不太显著,认識比较困难,因此,一般对种类亦难以区分,常总称螨类;但是各种螨的生态特性是不一样的,所以要防治粮仓螨类,首先对螨的区分及各种螨的生活史和生态特性,要有一全面的了解。本文所述的粉螨,是世界共有的主要种类,我国亦有分布。 Stored grain mites, is the smallest species of insect pest insects. Mites morphological distinction is not significant, more difficult to understand, therefore, the general is also difficult to distinguish between species, often referred to as mites; but the ecological characteristics of various mites is not the same, so to control barn mites, first of all mites Distinguish and life history and ecological characteristics of various mites, have a comprehensive understanding. The acaroid mites described in this article are the major species common in the world and are also distributed in our country.