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美国白蛾为世界性的检疫害虫,也是我国对外植物检疫对象之一。该虫对林木、果树和部分大田作物均造成严重为害。美国白蛾于1979年发现于我国辽宁省东部地区。为了及时消灭及防止其蔓延传播,必须采取一系列的防治和检疫措施,其中包括对美国白蛾的分布进行广泛的调查。在调查中,要注意同属灯蛾科的另一种灯蛾在形态上与美国白蛾颇为相似,这种灯蛾就是星白灯蛾,本文对这两种虫所作的形态区别描述可供各地调查中参考。
American white moth is a worldwide quarantine pest and is also one of the foreign quarantine objects of our country. The insects cause serious damage to trees, fruit trees and some field crops. American white moth found in 1979 in the eastern part of Liaoning Province in our country. In order to eliminate and prevent the spread of the disease in time, a series of preventive and quarantine measures must be taken, including extensive investigation of the distribution of the white moth in the United States. In the survey, we should pay attention to the same moth family moths in the morphological aspects of the moth is quite similar to the United States, the moth is the star light moth, the paper described the morphological differences between these two species available Around the survey reference.