眼蝇病流行于我国西北部的一种地方性虫媒性多发病。眼蝇系双翅类昆虫,体大小如大头金蝇大,头如蕈状,黑褐色,两侧有副眼一对,底面白色透明呈泡状,嘴藏于此泡内,眼于白泡之最前方,体似锥形,尾为其尖端,腹正中有两条白线,共分四节,尾一节似蜜蜂状,生有两翅,翅小约等于体之1/2,每翅均有四个褐色斑点,体两侧有白色贝状小翼一对,下面有相似之小翼,足三对,较一般家蝇要短,体表面均 Eye fly epidemic in the northwestern part of China a endemic insect-borne disease. Eye flies Department of Diptera insects, body size, such as the big head gold fly, the first such as mushroom-shaped, dark brown, a pair of deputy on both sides of the bottom, the bottom of the transparent white foam, the mouth hidden in this bubble, The front of the body, like a cone, the tail is the tip, the middle of the abdomen has two white lines, is divided into four sections, the last section looks like a bee, born with two wings, wings smaller about equal to the body of 1/2, each The wings are four brown spots, both sides of the body with a small white whale pair, below the similar winglets, three pairs of feet, shorter than the average housefly, the body surface are