云南狭顶叶蝉属二新种(同翅目:叶蝉科:横脊叶蝉亚科)  

TWO NEW SPECIES OF ANGUSTELLA (HOMOPTERA: CICADELLIDAE:EVACANTHINAE) FROM YUNNAN

作　　者：杨玲环[1] 张雅林[1] 

机构地区：[1]西北农业大学昆虫研究所

出　　处：《Entomotaxonomia》1999年第2期101-104,共4页昆虫分类学报（英文）

基　　金：国家教委霍英东基金

摘　　要：本文记述狭顶叶蝉属Ａｎｇｕｓｔｅｌａ２新种，即：白斑狭顶叶蝉Ａ．ａｌｂｏｎｏｔａｔａ，ｓｐ．ｎｏｖ．，黑背狭顶叶蝉Ａ．ｎｉｇｒｉｎｏｔａ，ｓｐ．ｎｏｖ．。模式标本保存在中国科学院动物研究所。In this paper, two new species of the genus Angustella are described . All the specimens are deposited in the Institute of Zoology, Academia Sinica in Bejing. 1. Angustella albonotata, sp. nov.(Fig. 1) Length (incl. teg): ♂7.0mm～7.8mm,♀ 7.5mm～7.8mm. This species is similar to A. leucostriata Li et Wang, but can be distinguished from the latter by: 1). colour pattern in pronotum and tegumen; 2). pygoferoblique apically; 3). connective relatively as long as paramere. Holotype: ♂, Xishuangbanna Mengzhe, Yunnan, 4-Ⅷ-1958, Coll. by Chen Zhi xiang. Paratypes:1♂, Xishuangbanna Menghai, Yunnan,25-Ⅶ-1958, Wang Shuyong; 1♂, Xishuangbanna Menga, 9- Ⅷ-1958, Wang Shuyong; 2 ♂♂, Xishuangbanna Menghai, 20,25-Ⅶ-1958, Pu Fuji; 2 ♀♀, Xishuangbanna Menghai, 25-Ⅶ-1958, Pu Fuji; 1♀, Xishuangbanna Mengzhe, 5-Ⅸ-1958, Pu Fuji; 1♀, Xishuangbanna Menga, 9-Ⅷ-1958, Pu Fuji; 4♀♀, Xishuangbanna Menga, 4, 8, 9-Ⅷ -1958, Wang Shuyong; 2♀♀, Xishuangbanna Menghai, 25-Ⅶ-1958, Wang Shuyong; 1♀, Xishuangbanna Menga, Yunnan, 4-Ⅷ-1958, Chen Zhixiang. 2. Angustella nigrinota, sp. nov.(Fig. 2) Length (inc. teg.) : ♂7.0mm. This species is similar to A. albonotata sp.nov. in body characters and male genitalia, the major differences are as follows: 1). color patterns on vertex different; 2). pronotum and scutellum all blackish; 3). forewing black with a small roundish yellow whitish patch at middle costal margin; 4). arrangement of setae on subgenital plate different, and with se veral long and weak setae on subapical part of paramere. Holotype: ♂, Xishuangbanna, Yunnan, 25-Ⅶ-1958, Coll. Wang Shuyong.

关 键 词：同翅目 叶蝉科 横脊叶蝉亚科 狭顶叶蝉属 新种 云南 

分 类 号：Q969.352.8[生物学—昆虫学]