落叶松鞘蛾(Coleophora laricella hbner)是鳞翅目鞘蛾科的一种食叶性林木害虫。目前在延边各县半山区的落叶松人工林内均有发生,许多地方猖獗成灾。五月中旬,危害严重的林分绝大部分针叶被吃光,树冠如火烧,枯黄一片。直到六月上旬才能重新发出新叶。 Coleophora laricella hbner is a leaf-eating tree pest of Lepidoptera. At present, all occur in larch plantations in the mid-mountain areas of the counties in Yanbian, causing rampages in many places. In mid-May, most of the conifers that were endangered were eaten by stalks, with the canopy burning and yellowing. It is not possible to reissue a new leaf until early June.