双斑长跗跳甲形态特征及行为学观察  

The morphology and behavior of Longitarsus bimaculatus

作　　者：裴元慧[1] 李红梅 孔锋[1] 李玉梅 康平 孙绪艮[1] 

机构地区：[1]山东农业大学植物保护学院,泰安271018 [2]山东省东营市东营胜大园林公司,东营257000

出　　处：《昆虫知识》2008年第3期401-404,共4页Entomological Knowledge

基　　金：山东省东营市东营胜大园林公司资助项目

摘　　要：双斑长跗跳甲Longitarsus bimaculatus Baly成虫取食美国白蜡(Fraxinus americana L.)叶片,受害叶焦枯脱落;幼虫钻入根内取食,以须根受害最重。描述各虫态的形态特征,并通过室内饲养和野外调查,观察成、幼虫的行为习性,对成虫的活动、取食、交配等行为作了详细报道。Longitarsus binuwulatus Baly is host specificity. Adults feed on leaves of Fraxinus americana L. and larvae mainly feed on cortex of the root. The morphology of adult and larva was described amd their behavior was recorded in detail. The results showed that adults feed on leaves before lla. m and after4 p. m, and copulated and oviposited after 4 p.m.

关 键 词：双斑长跗跳甲 形态特征 行为 

分 类 号：S433[农业科学—农业昆虫与害虫防治] Q96[农业科学—植物保护]