天牛种类很多,分布广泛,为害普遍,是鞘翅目昆虫中一个很大的科,全世界目前有记录的已近20,000种。幼虫的一般食性大多数天牛幼虫依靠活的、死的固体组织或濒死的植物为食,少数则以腐朽的木材为生。就每一个种来说,为完成其正常发育,对食料有十分严格的要求。所以逐渐腐朽的树木,在不同时期有不同种类 Many species of celastrus, widespread, harmful to the general, is a large Coleptera insects, the world has recorded nearly 20,000 species. General feeding habits of larvae Most days larvae rely on live, dead solid tissue or dying plants for food, while a few live in decayed wood. For each species, in order to complete its normal development, the food has very strict requirements. Therefore, gradually decaying trees, in different periods have different types