白星花金龟Potosia brevitarsis Lewis属鞘翅目花金龟科星花金龟属,1 a发生1代,以2～3龄幼虫在居民点和林地边的农家肥(牛羊猪粪)中越冬,翌年4月底开始化蛹,5月初可见成虫,7月下旬见到卵,10月下旬仍见成虫,以成虫危害林木果实,食性杂。据2011年9月在新疆昌吉市调查,鲜食葡萄中巨峰 Potosia brevitarsis Lewis is a genera of Coleoptera, which belongs to the genus Coleoptera. The first generation occurs on the first generation, and the second to third instar larvae winter in the settlements and the farmyard manure (cow, sheep pig manure) on the edge of the woodland. The end of April Begin pupation, early May visible adults, eggs in late July to see, in late October still see adults, adult insects harmful to fruit trees, food Miscellaneous. According to a survey conducted in Changji, Xinjiang in September 2011, Kyoho in fresh grapes