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云南木蠹象成虫外部形态观察
引用本文:杨燕,杨茂发,杨再华,王超英,黄吉勇,余金勇.云南木蠹象成虫外部形态观察[J].四川动物,2010,29(1).
作者姓名:杨燕  杨茂发  杨再华  王超英  黄吉勇  余金勇
作者单位:1. 贵州山地农业病虫害重点实验室,贵州大学昆虫研究所,贵阳550025;贵州师范学院化学与生命科学学院,贵阳,550018
2. 贵州山地农业病虫害重点实验室,贵州大学昆虫研究所,贵阳550025
3. 贵州师范学院化学与生命科学学院,贵阳,550018
4. 贵州省森林病虫检疫防治站,贵阳,550001
5. 贵州省林业科学研究院森保所,贵阳,550001
基金项目:国家林业局"948"引进项目,教育部新世纪优秀人才支持计划 
摘    要:云南木蠹象Pissodes yunnanensis Langor et Zhang 属鞘翅目Coleoptera 象虫科Curculionidae木蠹象属Pissodes,是危害云南松Pinus yunnanensis Franchet的主要蛀干害虫之一.详细记述了云南木蠹象雌、雄成虫的外部形态特征,并首次用扫描电镜观察了它们的头部及前翅的细微结构.电镜下可见雌、雄成虫头部额区具圆刻点并具毛,复眼无显著差异,复眼中部的小眼面皆呈六边形,前翅背面有3类毛形附属物,其中1类为灰色,另2类为白色;雌、雄成虫在前翅腹面端部有很明显的区别.

关 键 词:云南木蠹象  成虫  触角  复眼  前翅

Observation of the Morphology of Pissodes yunnanesis
YANG Yan,YANG Mao-fa,YANG Zai-hua,WANG Chao-ying,HUANG Ji-yong,YU Jin-yong.Observation of the Morphology of Pissodes yunnanesis[J].Sichuan Journal of Zoology,2010,29(1).
Authors:YANG Yan  YANG Mao-fa  YANG Zai-hua  WANG Chao-ying  HUANG Ji-yong  YU Jin-yong
Institution:YANG Yan1,2,YANG Mao-fa1,YANG Zai-hua1,WANG Chao-ying2,HUANG Ji-yong3,YU Jin-yong4(1.Guizhou Key Laboratory for Plant Pest Management of Mountainous Region,Institute of Entomology,Guizhou University,Guiyang550025,China,2.School of Chemistry , Life Science,Guizhou Normal College,Guiyang 550018,3.The Forest PestQuarantine Control Station of Guizhou Province,Guiyang 550001,4.Institute of Forest Protection,Guizhou Academyof Forestry,China)
Abstract:Pissodes yunnanesis,belonging to Curculionidae of Coleoptera,is one of the main pests of Pinus yunnanensis.The morphological characteristics of both adult female and male Pissodes yunnanesis were detailed characterized in this paper.The head and forewings were observed with SEM for the first time.The results showed that the frons of adult females and males have a circle punctum with hairs,the compound eyes exhibit no difference between males and females,the facet in the middle of the compound eye are all he...
Keywords:Pissodes yunnanesis  adult  observation under SEM
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