Anomala corpulenta Motschulsky (Latin name: Anomala corpulenta Motschulsky), the adult body has a metallic luster on the back of the patina, hence the name Anomala verdigris, which is more harmful to agriculture. Northeast China, North China, Central China, East China, Northwest China and other places have occurred. The hosts are apples, hawthorns, crabapples, pears, apricots, peaches, plums, plums, persimmons, walnuts, ester millet, weed poisons, etc., among which the apple genus fruit trees suffer the most. Adults feed on leaves, often resulting in incomplete leaves of large juvenile fruit trees, or even the whole tree leaves are eaten up.