| This thesis concentrated on the taxonomic study on spiders of the family Tetragnathidae from Guangxi Zhuang Autonomous Region,China.Four parts are included.Part I briefly introduced the information of Guangxi Zhuang Autonomous Region including topography and climate,methods and materials used in the present study,the research history and current research situation of Tetragnathidae,and the morphological characteristics and economic value of Tetragnathids.Part II introduced the collecting information and distribution data of all tetragnathid spider species of Guangxi Zhuang Autonomous Region.New genera and new species were detailedly described,their comparisons with related genera or species,and their etymologies were given in the present thesis.Part III summarized the results of taxonomy.A total of 48 species belonging to 11 genera of Tetragnathidae are found in Guangxi Zhuang Autonomous Region,including1 new genus,14 new species and 1 new recorded species from China.The new genus is Chelitrichia gen.nov.,new species are Guizygiella robusta sp.nov.,Leucauge spina sp.nov.,Leucauge clava sp.nov.,Mesida damingshan sp.nov.,Mesida biumbonalia sp.nov.,Mesida guttata sp.nov.,Mesida rosea sp.nov.Tetragnatha sublauta sp.nov.,Tetragnatha cyclera sp.nov.,Tetragnatha nonggangensis sp.nov.,Tetragnatha argenta sp.nov.,Tylorida damingshan sp.nov.,Tylorida cordata sp.nov.and Chelitrichia triangularis sp.nov.Part IV includes 177 color photos of the habitus,chelicera and genital organs and the distribution map of new genus is supplied. |
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