轮纹异痂蝗触角感器的扫描电镜观察.pdfVIP

2 0 1 5 , 4 1 (6 ):1 3 6 1 4 0 P lant Protection 研 究 简 报 Research Notes 收稿日期: 2014 1 1 2 6 修订日期: 201 5 03 20 基金项目: 吉林省科技发展计划项目(201 22 1 2 6)* 通信作者 E-mail:1 5 804303 7 3 9@1 6 3.com 轮纹异痂蝗触角感器的扫描电镜观察 刘春雨 1, 张 健2,3, 张晓军2, 任炳忠4* (1.吉林农业大学食药用菌教育部工程研究中心,长春 1301 1 8;2.吉林省林业科学研究院,长春 13003 3; 3.吉林省林业生物防治中心站,长春 13003 3;4.东北师范大学生命科学学院,长春 130024) 摘要 利用扫描电镜观察了轮纹异痂蝗[Bryodemella tuberculatum dilutum(Stoll)]成虫触角感器的类型和分布。 结果表明:轮纹异痂蝗触角为丝状,由柄节、梗节和鞭节组成,雄性个体鞭节包括 24 个亚节,雌性个体鞭节包括 23 个亚节。雌雄个体均具有 1 2 种感受器,即毛形感受器、刺形感受器(Ⅰ型和Ⅱ型)、锥形感受器(Ⅰ型、Ⅱ型、Ⅲ型、Ⅳ 型和Ⅴ型)、腔锥形感受器、腔形感受器及 B?hm 氏鬃毛。根据各类感器的形态、分布和显微结构探讨了其可能承担 的功能。 关键词 轮纹异痂蝗; 触角; 感器; 扫描电镜 中图分类号: S 433.2,Q 96 文献标识码: A DOI: 10.39 6 9/j.issn.052 9 1 542.201 5.06.025 Scanning electron microscopy on antennal sensilla of Bryodemella tuberculatum dilutum Liu Chunyu1, Zhang Jian2,3, Zhang Xiaojun2, Ren Bingzhong4 (1.Engineering Research Center of Chinese Ministry of Education for Edible and Medicinal Fungi, Jilin Agricultural University,Changchun 1301 1 8,China;2.Jilin Provincial Academy of Forestry Sciences, Changchun 13003 3,China;3.Jilin Forestry Biological Control Centre,Changchun 13003 3,China; 4.School of Life Sciences,Northeast Normal University,Changchun 130024,China) Abstract The types and distributions of antennal sensilla were studied in both female and male adults of Bryo- demella tuberculatum dilutum (Stoll)using scanning electron microscopy (SEM).The filiform antennae were of the conventional type comprised of a basal scape,pedicel and a long flagellum,which was composed of twenty- four flagellomeres in males and twenty-three flagellomeres in females.Antennae of female and male individuals both have 1 2 types of sensilla.They were identified as trichoid sensilla (Ⅰ,Ⅱ),chaetic sensilla (Ⅰ,Ⅱ),basi- conic sensilla (Ⅰ,Ⅱ,Ⅲ,Ⅳ,Ⅴ),coeloconic sensilla,cavity sensilla,and B?hm’s bristles.The putative functions of 1 2 types of sensilla were also discussed with reference to their morphology,distribution and ultrastructure. Key words Bryodemella tuberculatu