中文摘要：

本文通过比较形态学方法，调查研究近年发生于山东省莱州市的一种学名未知的小麦根茎害虫，确定其学名为白眉野草螟[Agriphila aeneociliella （Eversmann，1844）]，描述了其幼虫与成虫的形态学特征，并介绍了该害虫在我国的发生和分布情况。

英文摘要：

A new stem pest of wheat,of which the scientific name has not been confirmed,has occurred in Laizhou,Shandong in recent years.This pest was identified as Agriphila aeneociliella （Eversmann,1844）by com-parative morphology;the morphological characteristics of its larvae and adults were described,and an outline of its distribution in China was given.