旋纹潜叶蛾Leucoptera scitella zeller是近几年猖獗起来的果树害虫,为害梨和苹果。分布很广,在河南、河北、山东、陕西、辽宁等均有发生。据调查在河北昌黎、石家庄受害较重。如昌黎县后两山和梁各庄两公社普遍发生,严重地块叶片被害率达90— Leucoptera scitella zeller is a fruit pest that has been rampant in recent years and has been used to injure pears and apples. Widely distributed in Henan, Hebei, Shandong, Shaanxi, Liaoning and so have occurred. According to a survey in Changli, Hebei, Shijiazhuang suffered heavier. For example, Changli County, Liangshan two villages and Liangzhong communes generally occur, the mass destruction of leaf blade rate of 90-