黄杨绢野螟 Diaphania perspectalis( Walker)分布于我国华南、华东、西南 ,国外在日本、朝鲜、印度也有发生。以幼虫为害小叶黄杨、瓜子黄杨、黄杨木、冬青、卫予。在枝叶茂密处吐丝缀叶结巢 ,取食叶片、嫩梢 ,影响新梢生长 ,严重时整株叶片被吃光 ,树冠上仅留丝网、碎片 ,常 Diaphania perspectalis (Walker) distributes in South China, East China, Southwest China and abroad in Japan, North Korea and India. To larvae damage lobular boxwood, melon seeds boxwood, boxwood, holly, Wei to. Leaf in the branches and lush foliage knot nests, feeding leaves, young shoots, affecting the shoot growth, the whole plant was eaten in severe leaves, the crown only retained mesh, debris, often