一、名称学名:Leptinotarsa decemlineata(Say)异名:Chrysomela decemlineata SayDoryphora decemlineata Rog.Polygramma decemlineata Mels.英名:Colorado potato beetle二、分布马铃薯甲虫发源于墨西哥北部洛基山东麓,最初为害野生茄科植物具角茄 Solamuscornutum 以及 S.rostratum 和 S.carolinense。19世纪初,随着新大陆的开拓,向该地移民增多,贸易渠道形成,该虫开始在美洲传播。1817年,智利的栽培马铃薯引入北美。1855年发现马铃薯甲虫在美国科罗拉多州严重为 First, the name Scientific name: Leptinotarsa ​​decemlineata (Say) Synonyms: Chrysomela decemlineata SayDoryphora decemlineata Rog.Polygramma decemlineata Mels. English name: Colorado potato beetle Second, distribution Potato beetle originated in the northern Rocky Mountain in northern Mexico, initially damaged wild Solanaceae angle Solamuscornutum and S. rostratum and S. carolinense. In the early 19th century, with the opening up of the New World, the number of immigrants to the area increased and trade channels formed. The insects began to spread in the Americas. In 1817, Chile’s cultivated potatoes were introduced to North America. Potato beetles were found to be severe in Colorado in the United States in 1855