蛴螬是金龟子类害虫的幼虫。其危害以幼虫在地下啃食花生的幼苗根茎和幼果,并能蛀入花生的嫩果内为害,造成缺苗断垄和空果,严重影响了花生的产量和质量。蛴螬在地下发育成熟后变成蛹,蛹羽化为成虫即金龟子出土。成虫出土后在榆树、桃树、苹果、杏树、杨树等林木果树上为害嫩芽和叶片,严重 Scabies is a larva of a beetle pest. Its harm to the larvae in the ground eating peanut seedlings rhizomes and young fruit, and bore into the tender fruit of peanut damage, resulting in lack of seedlings broken ridge and empty fruit, seriously affecting the yield and quality of peanuts. Minamata pupate after maturity in the ground, pupal eclosion into adult, ie, beetles unearthed. Adult unearthed in elm, peach trees, apples, apricot trees, poplar and other trees and fruit trees damaged shoots and leaves, serious