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马铃薯甲虫(Leptinotarsa decemlineata)又称马铃薯叶甲、蔬菜花斑虫,属鞘翅目叶甲科,是世界性检疫害虫之一,被列入我国《全国农业植物检疫性有害生物名单》和《中华人民共和国进境植物检疫性有害生物名录》。马铃薯甲虫原分布于墨西哥北部的落基山脉东麓。1811年,人们首次在密西西比河上游采集到该虫,1819~1820年在爱荷华州和内布拉斯加州边界处的落基山脉再次发现该虫,并定名为Doryphora decemlineata,后改为Leptinotarsa decemlineata。在发现马铃薯甲虫
Leptinotarsa decemlineata, also known as potato leaf beetle, vegetable bug, is a Coleoptera leafhopper, is one of the world quarantine pests, was included in our “list of national agricultural phytosanitary pests and” People’s Republic of China Phytosanitary Pests Directory. " Potato beetles were originally found in the eastern foot of the Rocky Mountains in northern Mexico. The worm was first collected in the upper Mississippi River in 1811 and was found again in the Rockies at the border between Iowa and Nebraska from 1819 to 1820 and was named Doryphora decemlineata and later to Leptinotarsa decemlineata. After discovering the potato beetle