松纵坑切梢小蠹亦称松纵道剪枝小蠹、松小蠹等。它是鞘翅目,小蠹虫科的一种小蠹虫。属于松林次期害虫,对于衰弱和濒死的树木为害极为严重。在其成虫补充营养时期严重为害当年新梢,其交尾、产卵及幼虫期为害衰弱和濒死树木干部的韧皮部,严重时可使大片林木枯死。 Pine Hang Pit Hanging small beetles, also known as pine vertical small branches beetles, pine beetle and so on. It is a coelidae, a small beetles moths beetles. Belong to the pine forest the second phase of pests, for the weak and dying trees damage is extremely serious. During the period of their adult nutritional supplements, the shoots of young trees severely damaged and their copulation, spawning and larval stages were weak and the phloem of tree cadres who died were severely dead.