中国寡毛水虻属四新种(双翅目,水虻科)  

NEW SPECIES OF EVAZA FROM CHINA (DIPTERA, STRATIOMYIDAE)

作　　者：陈刚[1] 张婷婷[1] 杨定[1] 

机构地区：[1]中国农业大学昆虫学系,北京100193

出　　处：《动物分类学报》2010年第1期202-205,共4页Acta Zootaxonomica Sinica

基　　金：科技部科技基础性工作专项(编号2006FY110500)资助

摘　　要：记述我国寡毛水虻属4新种,即双色寡毛水虻Evaza bicolor sp.nov.,黄盾寡毛水虻属E.flaviscutellum sp.nov.,黑胫寡毛水虻E.nigritibia sp.nov.和棕胫寡毛水虻E.ravitibia sp.nov.。模式标本保存在中国农业大学昆虫博物馆。The following four new species of Evaza are described： E. bicolor sp. nov., E. flaviscutellum sp. nov., E. nigritibia sp. nov. and E. ravitibia sp. nov. The type specimens are deposited in the Entomological Museum of China Agricultural University, Beijing.1 Evaza bicolor sp. nov. （Figs. 1-2） The new species is characterized by the bicolored wing blackish with yellow apex. It distinctly differs from other known species of the genus. Holotype ♂, Longzhou, Guangxi, 19 May 1982, YANG Ji-Kun. Paratypes： 2♂♂, Mt.Wuzhi, Hainan, 15-16 May 2007, LIU Jing-Xian and ZENG Jie; 1♂, Mt. Wuzhi, Hainan, 16 May 2007, ZHANG Jun-Hua;1♂, Yingeling, Hainan, 21 May 2007, ZHANG Jun-Hua. Etymoloy. The specific name refers to the bicolored wing.2 Evaza flaviscutellum sp. nov. （Figs. 3-4） The new species is somewhat similar to E. javanensis de Meijere in the coloration of the scutellum, but can be easily separated from the latter by the wing with the wide apical portion dark. Holotype ♂, Mt. Dayao, Guangxi, 12 June 1982, YANG Ji-Kun. Paratypes： 1♀, Mt. Dayao, Guangxi, 13 June 1982, LI Fa-Sheng; 1♂, Guiyang, Guizhou, 1000m, 27 May 1981, LI Fa-Sheng;1♂, Mengla, Yunnan, 800m, 11 Apr. 1981, YANG Ji-Kun; 2♀♀, Jianfengling, Hainan, 12 May 2007, ZHANG Jun-Hua;1♂, 1♀, Yinggeling, Hainan, 20-22 May 2007, ZHANG Kui-Yan. Etymology. The specific name refers to the brownish yellow scutellum.3 Evaza nigritibia sp. nov. （Figs. 5-6） The new species is somewhat similar to E. lutea James, but can be separated from the latter by the mesonotum with the brown spots and hind tibia mostly black. Holotype ♂, Longzhou, Guangxi, 19 May 1982, YANG Ji-Kun. Paratypes： 1♂, 6♀♀,Guyang, Guizhou, 1000m, 21-26 May 1981, YANG Ji-Kun. Etymology. The specific name refers to the black hind tibia.4 Evaza ravitibia sp. nov. （Figs. 7-8） The new specie is very similar to Evaza nigritibia sp. nov., but can be separated from the latter by the laterotergite dark brown, hind tibia brownish and wing with the dark

关 键 词：双翅目 水虻科 寡毛水虻属 新种 中国 

分 类 号：Q969.447.5[生物学—昆虫学]