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A phylogenetic investigation of the planthopper superfamily Fulgoroidea (Insecta: Hemiptera) with emphasis on the family Fulgoridae.

机译:对飞虱超家族Fulgoroidea(昆虫纲:半翅目)的系统发育研究,重点是Fulgoridae科。

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摘要

The planthopper superfamily Fulgoroidea (Insecta: Hemiptera) is a diverse group of phytophagous insects, with more than 9000 described species worldwide. Although many are of biological interest due to their economic importance as crop pests, or their often unusual morphology, the current understanding of the evolutionary diversification of this insect group is limited.;Chapter one of this dissertation presents phylogenetic reconstructions of families comprising the planthopper superfamily Fulgoroidea based on nucleotide sequence data generated from four genetic loci (18S rDNA, 28S rDNA, Histone 3, and Wingless). These data are used to test competing hypotheses of fulgoroid phylogeny. Results support Asche's (1987) hypothesis of a functional trend in ovipositor structure across planthopper families. This chapter has been published as: J.M. Urban & J.R. Cryan. 2007. Evolution of the planthoppers (Insecta: Hemiptera: Fulgoroidea). Molecular Phylogenetics and Evolution 42: 556-572.;Chapter two of this dissertation presents phylogenetic reconstructions of the family Fulgoridae based on nucleotide sequence data from five genetic loci (18S rDNA, 28S rDNA, Histone 3, Wingless, and Cytochrome oxidase I). Chapter three presents phylogenetic reconstructions of Fulgoridae based on the combination of morphological characters and the molecular data presented in Chapter 2. Results of Chapters 2 and 3 indicate the need for a revised classification of Fulgoridae, and suggest that the higher level classification should reflect fulgorid biogeography.;Chapter 4 presents phylogenetic reconstructions of a bacterial endosymbiont, Sulcia muelleri, of planthoppers in the family Fulgoridae. Nucleotide sequence data encoding a region of 16S rDNA of the endosymbiont was generated. Results suggest that the Sulcia muelleri endosymbionts may have diversified in parallel with their fulgorid hosts.
机译:稻飞虱超科Fulgoroidea(昆虫纲:半翅目)是一组不同的植物性食虫性昆虫,全世界有9000多个被描述的物种。尽管由于它们作为农作物害虫的经济重要性或通常不常见的形态在生物学上引起了人们的兴趣,但目前对该昆虫种类的进化多样性的理解是有限的。本论文的第一章介绍了构成飞虱超家族的家族的系统发育重建。根据从四个遗传基因座(18S rDNA,28S rDNA,Histone 3和Wingless)产生的核苷酸序列数据得出的翼状roid目。这些数据用于测试蛇根类系统发育的竞争假设。结果支持了Asche(1987)关于飞虱家族中产卵器功能趋向的假说。本章的发布时间是:J.M。Urban和J.R. Cryan。 2007年。飞虱的进化(昆虫纲:半翅目:Fulgoroidea)。分子系统进化论42:556-572 .;本文第二章基于五个遗传基因座(18S rDNA,28S rDNA,Histone 3,Wingless和细胞色素氧化酶I)的核苷酸序列数据,介绍了Fulgoridae家族的系统发育重建。第三章介绍形态学和第二章中提供的分子数据相结合的F科系统发育重建。第二章和第三章的结果表明需要对revised科进行分类修改,并建议较高级别的分类应反映科生物地理第4章介绍了Fulgoridae属飞虱的细菌内共生菌Sulcia muelleri的系统发育重建。产生了编码内共生体的16S rDNA区域的核苷酸序列数据。结果表明,Sulcia muelleri内共生菌与其杂种寄主宿主平行分布。

著录项

  • 作者

    Urban, Julie M.;

  • 作者单位

    State University of New York at Albany.;

  • 授予单位 State University of New York at Albany.;
  • 学科 Biology Entomology.
  • 学位 Ph.D.
  • 年度 2008
  • 页码 188 p.
  • 总页数 188
  • 原文格式 PDF
  • 正文语种 eng
  • 中图分类 昆虫学;
  • 关键词

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