寄生于黑尾叶蝉若虫和成虫的天敌,就目前了解,有头蝇、撚翅虫和螯蜂等三类昆虫,其中以头蝇最为常见且作用亦相对较大。黑尾叶蝉的头蝇在国内尚未见详细报导,因此,现将1971年在浙江东阳的初步调查结果,介绍于后。一、形态识别头蝇属于双翅目、头蝇科Pipunculidae。寄生于黑尾叶蝉的头蝇,格哈迪(D.E.Hardy,1971)报导,在亚洲有7种, Parasitic in black tail leafhopper nymphs and adult predators, as far as we know, there are flies, twins and three kinds of insects such as bee-eater, of which the head flies the most common and the role is relatively large. The head fly of the black-tailed leafhopper has not been reported in detail in China. Therefore, the preliminary findings of 1971 in Dongyang, Zhejiang are introduced later. First, the morphological identification of flies belonging to Diptera, head flies Division Pipunculidae. Head flies that parasitize the black-tailed leafhopper, D.E. Hardy (1971) reported that there are seven species in Asia,