中槐尺蠖(Macaria elongaria Leech)属鳞翅目尺蛾科,俗称吊死鬼。国内分布于河北、北京、山东、浙江、陕西等地,是西安市中槐的主要害虫之一。1龄幼虫仅危害叶片的表面,2龄以后取食叶片,形成缺刻,严重时可将树叶全部食光。1967年、 Macros elongaria Leech (Macaria elongaria Leech) Lepidoptera moth family, commonly known as hanging haunted ghost. Domestic distribution in Hebei, Beijing, Shandong, Zhejiang, Shaanxi and other places, Xi’an is one of the major pests in Huai. The first instar larvae only endanger the surface of the leaves. After the 2nd instar larvae feed on the leaves to form a notch, which leaves the leaves full of light in severe cases. In 1967,