陕西省地处世界动物地理分布的古北区和东洋区,昆虫资源十分丰富,天牛科(Cerambycidae)的种类亦较繁多,其中不少种类是农林业生产特别是林业生产上的大害虫。为了摸清我省天牛种类,不断地为农林业生产的高速发展提供基本资料,现将已鉴定出的83种天牛,初步整理成名录、成虫检索及重要种类简介三大部分,供进一步研究和防治参考。工作中,承蒙中国科学院动物研究所蒲富基先生和西南农学院蒋书楠教授代为鉴定部分标本,特此表示衷心感谢。名录一、锯天牛亚科1.薄翅锯天牛 Megopis sinica White寄主植物:杨、榆、泡桐、油桐、枣等分布:陕北、陕南、武功、宝鸡 Shaanxi Province is located in the Gubei and Dongyang regions, where the world’s animals are geographically distributed. Insects are abundant in resources. There are many species of Cerambycidae, many of which are large-scale pests in agriculture and forestry, especially in forestry. In order to find out the species of cerambycidae in our province and continually provide basic information for the rapid development of agriculture and forestry production, 83 species of cerambycidae that have been identified are initially sorted into three parts: directory, adult retrieval and important species introduction for further Research and prevention reference. At work, thanks to Mr. Pu Fuji, Institute of Zoology, Chinese Academy of Sciences, and Professor Jiang Shunan from Southwest Agricultural College for identifying some specimens, we hereby express our heart-felt gratitude. First, the saw Tianyu subfamily 1 thin-winged Sawyer Megopis sinica White host plants: Yang, Yu, Paulownia, tung tree, jujube and other distribution: Northern Shaanxi, Southern Shaanxi, martial arts, Baoji