通过PCR扩增获得了飞虱科3属5种昆虫的16 S rDNA序列,对DNA序列进行测定,分析了其序列组成及变异。采用Mega 4.0软件,利用邻接法(NJ)和最大简约法(MP)进行5种飞虱的系统发育分析,结果显示构建的MP和NJ分子系统树拓扑结构一致,3个簇角飞...通过PCR扩增获得了飞虱科3属5种昆虫的16 S rDNA序列,对DNA序列进行测定,分析了其序列组成及变异。采用Mega 4.0软件,利用邻接法(NJ)和最大简约法(MP)进行5种飞虱的系统发育分析,结果显示构建的MP和NJ分子系统树拓扑结构一致,3个簇角飞虱属物种中华簇角飞虱(Belocera. sinensis)、褐额簇角飞虱(B.fuscifrons)和爬竹簇角飞虱(B.ampelocalamus)单独聚为一支,与偏角飞虱属海南偏角飞虱(Neobelocera hainanensis)的亲缘关系较近,与短头飞虱属显脊短头飞虱(Epeurysa distincta)的亲缘关系较远,分子生物学分析结果与形态学研究结果一致。展开更多
A new species of the Chinese endemic delphacid genus Belocera Muir, B. parafuscifrons sp. nov., is described and illustrated form Yunnan Province in southwestern China. An identification key to males of all Belocera s...A new species of the Chinese endemic delphacid genus Belocera Muir, B. parafuscifrons sp. nov., is described and illustrated form Yunnan Province in southwestern China. An identification key to males of all Belocera species worldwide is provided. Photographs of adult habitus and illustrations of male and female genitalia of this new species are given.展开更多
基金supported by grants from the National Natural Science Foundation of China (Nos. 30970387 and 31172126)
文摘A new species of the Chinese endemic delphacid genus Belocera Muir, B. parafuscifrons sp. nov., is described and illustrated form Yunnan Province in southwestern China. An identification key to males of all Belocera species worldwide is provided. Photographs of adult habitus and illustrations of male and female genitalia of this new species are given.