紫穗槐豆象(A′cαnthoscelides plαgiαtusReiehe et Sαulcy)又名窃豆象。省内紫穗槐产区均有发生,国内分布于辽宁、陕西、河南、北京、内蒙、宁夏、新疆;国外分布于苏联。只为害紫穗槐。幼虫取食种仁,使种子内部全成粉末,即使受害轻的种子也失去发芽力,为害严重时,种子产量大减,甚至绝收。此虫远距离的传播,主要靠运输带有越冬幼虫的种子。 Amorpha fruticosa beans (A’cαnthoscelides plαgiαtusReiehe et Sαulcy), also known as stealing beans icon. Amorpha producing areas in the province have occurred, the domestic distribution in Liaoning, Shaanxi, Henan, Beijing, Inner Mongolia, Ningxia, Xinjiang; abroad distributed in the Soviet Union. Only for the Amorpha fruticosa. Larvae eat seeds, the seeds into the whole powder, even if the victims of light seeds also lose their germination, serious damage, greatly reduced the yield of seeds, and even absolute. The insects spread long distances, mainly by transporting the seeds with the overwintering larvae.