马铃薯甲虫,学名Leptinotarsa decemlineata(Say)属鞘翅目,叶甲科。是世界有名的毁灭性检疫害虫。原产在美国,后传入法国、荷兰、瑞士、德国、西班牙、葡萄牙、意大利、东欧、美洲一些国家,是我国外检对象。寄主,主要是茄科植物,大部分是茄属,其中栽培的马铃薯是最适寄主,此外还可为害番茄、茄子、辣椒、烟草等。 Potato beetle, scientific name Leptinotarsa ​​decemlineata (Say) is a Coleoptera, leaf family Branch. Is the world famous devastating quarantine pests. Originally in the United States, it was introduced into France, the Netherlands, Switzerland, Germany, Spain, Portugal, Italy, Eastern Europe and some countries in the Americas. The host, mainly Solanaceae, most of Solanum, of which the cultivation of potato is the most suitable host, in addition can also harm tomatoes, eggplant, peppers, tobacco and so on.