大叉飞虱属种类检索表及一新种记述(半翅目,飞虱科)  

KEY TO SPECIES OF ECDELPHAX YANG,WITH DESCRIPTION OF ONE NEW SPECIES (HEMIPTERA,DELPHACIDAE)

作　　者：胡春林[1] 丁锦华[1] 

机构地区：[1]南京农业大学昆虫学系,南京210095

出　　处：《动物分类学报》2013年第3期556-558,共3页Acta Zootaxonomica Sinica

基　　金：中央高校基本科研业务费专项资金项目(KYZ201106)资助~~

摘　　要：大叉飞虱属Ecdelphax Yang种类主要分布在我国,目前已知有5种,其中包括1新种。本文编有分种检索表,并对新种钩突大叉飞虱E.anconaea sp. nov.进行了记述。新种阳茎鞭节端部分岔,显示与大叉飞虱E.cervina(Muir)近缘,但前者根据臀刺突呈钩状可与后者和属内的其它种类区别。提供了成虫和雄虫外生殖器特征的照片。新种模式标本采自西藏墨脱上亚东村; 保存在南京农业大学昆虫标本室。The species of the genus Ecdelphax Yang are mainly distributed in China,at present consisting of 5 species. In this paper,a key to the species of the genus is provided, and a new species, i. e. Ecdelphax anconaea sp. nov. is described. The new species is related to E. cervina （Muir） ,but can be distinguished from the latter and all know n members of the genus, by the anal segment with a pair of hooked processes. Photographs show ing the features of adult and male genitalia are given. The type specimens are collected from Metok,Tibet,China（29. 33°N ,95. 34°E; alt. 1 030 m） , and are deposited in the Nanjing Agricultural University .

关 键 词：半翅目 飞虱科 大叉飞虱属 新种 西藏 中国 

分 类 号：Q969.35[生物学—昆虫学]