小蠹类属鞘翅目,小蠹科,是针阔叶树的重要蛀干害虫之一。在成、过熟林中发生普遍,对那些由于不良自然因素或人为破坏而导致生长衰弱的林分,危害更加严重,其中有些种类还能侵害健康树木。 现将在山东境内初步调查到的,过去省内未曾记述过的种类概述如下: 一、松瘤小蠹(Orthotomicus erosus Woll.),分布泰安地区莲花山林场、 Boragingidae are Coleoptera, small moths, is one of the important deciduous tree pests. It is prevalent in mature and overribed forests and is more detrimental to stands with weak growth due to adverse natural or man-made damage. Some of these species can also damage healthy trees. The species that have been previously investigated in Shandong Province and not previously described in the past are summarized as follows: 1. Orthotomicus erosus Woll., Which distributes Lianhuashan Forest Farm in Tai’an,