天牛属鞘翅目天牛科(Cerambycidae),是林木上的重要钻蛀性害虫。种类多,分布广,成、幼虫均可为害。幼虫主要蛀食树干、枝条、梢部、根部及干木材;成虫则啃食嫩树皮、叶及根部,以幼虫为害最为严重。天牛科昆虫是鞘翅目中一大类群,全世界已知25000余种,根据嘉理思在《中国天牛》一书中整理记载的以及我国学者近年来陆续发表的资料统计,我国已知天牛种类2000余种。我省地形复杂,气候类型多样,树木植被种类繁多,因之天牛种类亦十分丰 Cerambycidae, Cerambycidae, is an important borer pest on trees. Variety, wide distribution, as, larvae can be harmful. The larvae mainly eaten tree trunks, branches, shoots, roots and dry wood; adult gnaw tender bark, leaves and roots, the most serious larvae damage. Beetle insects are a large group of Coleoptera, known around the world more than 25000 species, according to Jia Li Si in the “China Tian Niu,” a book recorded in succession and our scholars in recent years published data statistics, our country is known Cattle species more than 2000 species. Terrain complex in our province, climate types, a wide range of tree vegetation, because of the genus also very abundance