中国带食蚜蝇属Epistrophe Walker三新种记述(双翅目:食蚜蝇科)  

THREE NEW SPECIES OF THE GENUS EPISTROPHE WALKER (DIPTERA: SYRPHIDAE) FROM CHINA

作　　者：储西平[1] 何继龙[2] 

机构地区：[1]江苏省农业科学院植物保护研究所,南京210014 [2]上海农学院园林环境科学系,上海201101

出　　处：《上海农学院学报》1993年第2期149-155,共7页

基　　金：国家自然科学基金

摘　　要：本文记述了我国食蚜蝇科带食蚜蝇属Epistrophe Walker三新种:毛缝带食蚜蝇(E.setifera Chu et He)、南京带食蚜蝇(E.nankinensis Chu et He)和华丽带食蚜蝇(E.spledida Chu et He)、所有模式标本保存于江苏省农业科学院植物保护研究所昆虫标本室。Three new species of the genus Epistrophe Walker (Diptera: Syrphidae)are described in this paper. All specimens are diposited in the insect collection of the Institute of Plant Protection, Jiangsu Academy of Agricultural Sciences. 1 Epitrophe setifera Chu et He sp. nov. Male: Frons dull yellow, heavily pale-dusted and black-haired, lunula brown. Face yellow with yellowish hairs except bare central prominence. Holoptic suture with a few black hairs, Antenna unicolorous yellow, the third segment elliptical. For profile of head see fig. 1C. Mesonotum brilliant black, yellow-haired and dusted. Scutellum yellow with yellow hairs,mixed with some black ones in the posterior edge. Wing pale yellow, stigma yellow. Legs yellow, except hind tarsis darkened. For abdominal partern see fig. 1D. Sternite pale yellow. Genitalia: See figs. 1E-1H. Surstylus large and broad, typically shaped. Lingula short and broad; surperior lobes rather large. Distal portion of aedeagus trumpet-shaped, apically with strong minute erect spinules. Length:13 mm; Wing:11 mm. Holotype: ♂, Ning'an (Jinbo Lake), Helongjiang prov. 7-ⅤⅢ-1989, Collected by He Jilong. This new species differs from other species of the genus in follwing respects: The large body size, holoptic suture with a few black hairs and difference abdominal pattern and the shape of pyxis of the male genitalia. 2. Epistrophe nankinensis Chu et He sp. nov. Male: Frons brownish yellow, black-haired and heavily yellow-dusted, lunula and upper portion shining black. Face very wide, about one half width of head, yellow, heavily pale-dusted and yellow-haired except for the bare central prominence ,upper mouth edge darkened. Antenna yellow, dorsal part of the third segment with a little brown. For profie of head see fig. 2C. Mesonotum shining black. Scutellum dull yellow with yellow hairs, mixed with some black ones in posterior portion. Wing clear, stigma yellow, Legs mainly yellow, basal one fifth of anterior and middle femora, and dorsal part of the tarsis darkened: hind femor

关 键 词：双翅目 食蚜蝇 新种 

分 类 号：Q969.452.7[生物学—昆虫学]