摘要
白桦简蠹［Ｈｙｌｅｃｏｅｔｕｓｆｌａｂｅｌｌｉｃｏｒｎｉｓ（Ｓｃｈｎｅｉｄｅｒ）］属筒蠹科（ｌｙｍｅｘｙｌｏｎｉｄａｅ）、Ｈｙｌｅｃｏｅｔｕｓ属，为国内新记录种．该虫在大兴安岭火烧迹地一年发生一代，以老熟幼虫在木质部内越冬．该虫直接钻蛀桦树木材，对其工艺及经济价值影响严重．本文简要介绍了该虫分布与危害、形态特征、生活史、生物学特性及防治措施．
Hylecoetus flabellicornis(Schneider)attacking on the moribund and scorchedtrees of Betula platyphylla Suk.belong to Hylecoetus(Lymexylonidae)genus,which is a newrecord in China. There is one generation a year and overwinters as mature larvae in the xylemon Daxing an mountains. The distribution and harm,morphological characteristics,life histo-ry,biological properties and control measures of this pest are introduced briefly.
关键词
白桦筒蠹
生物学
防治措施
Hylecoetus flabellicornis, New record,Bionomics,Betulla platyphylla
