【摘要】 本文记述了新疆的6种鼓额食蚜蝇。属其中4种是我国新纪录。全文概述了征,作出了种的检索表,对食蚜蝇的形态和分布地区作了记述。更多还原

【Abstract】 This paper deals With six species of hover flies of the genus scaeva Fabricius from Xinajiang. Among them, four species, Scaeva caucasica kuznetzov, S. odessana kuznetzov, S. altaica Violovisth, and S. lapponica Zetterstedt, are new to China. In the paper, the morphological characteristics and the key to b species as well as their distribution and feeding habits are given.更多还原