青海省两个新记录种——松皮小卷蛾与灰翅小卷蛾初报  

Two new record species from Qinghai Province: Cydia pactolana(Zeller) and Pseudohermenias ajanensis F.

作　　者：于春梅 刘瑞 钱晓澍 

机构地区：[1]西宁市森林病虫害防治检疫站,青海西宁810008

出　　处：《中国森林病虫》2014年第6期9-10,14,共3页Forest Pest and Disease

摘　　要：2013年在青海省西宁市发现危害云杉的2种新害虫松皮小卷蛾Cydia pactolana(Zeller)和灰翅小卷蛾Pseudohermenias ajanensis F.,均为青海省新纪录种,初步观察2种小卷蛾在青海省西宁市均1 a发生1代,松皮小卷蛾幼虫蛀食树干皮层及形成层,灰翅小卷蛾主要以幼虫取食树枝基部老针叶造成危害。Cydia pactolana（ Zeller） and Pseudohermenias ajanensis F.,two newrecord species of Qinghai Province were found in Xining,Qinghai Province in 2013. Preliminary observation showed that the 2 species had 1 generation a year in Xining. The larvae of Cydia pactolana（ Zeller） attacked the trunk cortex and cambium layer and the larvae of Pseudohermenias ajanensis F. fed on old needles.

关 键 词：松皮小卷蛾 灰翅小卷蛾 形态特征 生活史、生物学特性 防治 

分 类 号：S763.42[农业科学—森林保护学]