陕西秦巴山区板栗五种新害虫

Five New Species of Pests Attacking Chestnut in Qinba Mountainous Area of Shaanxi

记述了秦巴板栗产区板栗绿天牛Chelidonium sp.、板栗巢沫蝉Taihorina sp.、淡娇异蝽Urostylis yangi Maa、双簇天牛Moechotypa diphysis(Pascoe)和柞栎象Curculio arakawai Matsumura et Kono 5种板栗新害虫识别特征、危害特点金和分布。其中前3种为陕西新纪录,后2种为陕西寄主新纪录。

Five new pests attacking chestnut trees are identified,namely,Chelidonium sp.,Taihorina sp.,Urostylis yangi Maa,Moechotypa diphysis（Pascoe）and Curculio arakawai,including their damage symptoms and distribution.The first three are newly recorded in Shaanxi and latter two species are new record to host in Shaanxi.