思茅松毛虫是近年我省新发现的一种危险性害虫,它分布广,危害严重,发生面积正逐年增加。省内外资料目前尚未报道我省有该虫发生,故特予以报道,以期引起重视和深入研究。 Pine caterpillar is a newly discovered dangerous pest in our province in recent years, which is widely distributed and endangered. The area of ​​occurrence is increasing year by year. So far, no information has been reported in our province about the occurrence of this pest in our province, so it should be specially reported so as to attract more attention and study in depth.