摘要
本文记述了采自我国新疆的小食蚜蝇属1新种,模式标本保存在新疆八一农学院植物保护系昆虫标本室。新源小食蚜蝇Paragus xinyuanensis Li et He,新种(图1) 雄:头顶三角区黑色,近复眼接合缝处被黄色微毛;单眼三角为顶角小于60°的等腰三角形;复眼中区有灰白色短毛排列成的纵带;额淡黄色,被淡黄色短毛,但近触角基部毛黑色;颜淡黄色,被同色短毛,中部隆起,侧面观如图A;触角第一、二节黑褐色,第三节背面及侧面上部1/4黑褐色,其余部分黄褐色。
This paper describes a new species of the genus Paragus collected from Xinjiang Uygur Autonomous Region. The type specimens are deposited in the Department of Plant Protection, Xinjiang August First Agricultural College.Ptragus xinyiunensis Li et He, sp. nov.(Fig.1)Male: Vertex black: eye with median vertical band of short dark hairs. Scutellum with apex 1/2 yellow. Tergite 2 black with a narrow pale yellow band near fore margin. Tergites 3 and 4 each with a pair of pale yellow bootlike band. Hypandrium slightly excavatd laterally. Aedeagal guide 2 times as long as its width at midlength. Paramere bent downward.Body length: 6 mm.Female: unknown.This species is allied to Paragus quadrifasciatus M eigen, but differs from the latter as follows: abdominal tergites 3 and 4 with a pair of boot-like band; paramere bent downward.Holotype ,Xinyuan County, Xinjiang, 12-Ⅷ-1988, collected by Ma Qi.
基金
国家自然科学基金
