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寄生蜂,顾名思义,是一类营寄生生活的蜂,和蜜蜂、胡蜂一样,都属于膜翅目昆虫。它寄生于别的昆虫并把它杀死,所以人们说寄生蜂是益虫。寄生蜂种类很多,估计我国可能有三万种,和高等植物种类差不多一样多。但是它们身体很小,有的比头发丝还小,有的虽然大些,但不很显眼,很多人对它不熟悉。昆虫因食性不同,可分为植食性昆虫、肉食性昆虫和腐食性昆虫等。植食性昆虫吃植物,许多种类是农作物重要害虫。但是植食性昆虫会被肉食性昆虫吃掉或被寄生杀死,后者便是植食性昆虫的天
Parasitic wasp, as its name implies, is a kind of bee camp living parasites, and bees, Vespa, all belong to the Hymenoptera insects. It parasites on other insects and kills it, so people say parasitic wasps are beneficial insects. There are many kinds of parasitoids, it is estimated that there may be thirty thousand species in our country, which is about the same as the higher plant species. But they are very small, some are smaller than the hair, although some are larger, but not very conspicuous, many people are unfamiliar with it. Insects due to different feeding habits, can be divided into phytophagous insects, carnivorous insects and insects and other insects. Phytophagous insects eat plants, many of which are important crop pests. However, herbivorous insects can be eaten by carnivorous insects or killed by parasites, the latter being the days of herbivorous insects