桔潜又称潜叶甲,属鞘翅目,叶甲科。各柑桔产区均有发生,只为害柑桔类果树,以山地果园发生严重。我县柑桔园以前仅零星发生,为害轻,近年有逐年为害加重的趋势,成为桔园的主要害虫。据对我县10余个果园调查,春梢被害率达15%～20%,严重者达50%以上,造成叶片枯萎大量脱落,树势衰弱, Orange submarine also known as submarine, Coleoptera, leaf A Branch. All citrus producing areas have occurred, only for citrus fruit trees, to mountain orchards serious. Citrus orange garden in our county used to be sporadic only for a few days. It has become a major insect pest of Orange Garden. According to the survey of more than 10 orchards in our county, the rate of spring shoots was 15% ~ 20%, with severe cases reaching 50% or more, resulting in a large number of leaves withered off,