Abstract: Objective To investigate the species composition of aquatic flies in the water sources of the wild-release area for Przewalski's horses in Xinjiang Uyghur Autonomous Region, China. Methods The investigation was conducted by insect taxonomy. Results Lispe was the common aquatic fly in the water sources. Nine species of Lispe were identified, occupying 90% of known species of Lispe in Xinjiang and 21% in China. Lispe appendibacula Xue et Zhang, 2005 was first found in Xinjiang, with updated description of identification characteristics and quantified variation range of morphological characteristics. Conclusion There are abundant species of Lispe in Xinjiang.

Key words: Muscidae, Lispe, New record, Xinjiang

摘要： 目的 对新疆普氏野马野放区水源地的水生蝇类昆虫进行种类组成调查。方法 采用昆虫分类学研究方法。结果 发现溜蝇属昆虫为水源地常见的水生蝇类,共鉴定出9种溜蝇,占新疆已知溜蝇种类的90%,占我国已知种类的21%;首次在新疆维吾尔自治区发现中国特有种赘棒溜蝇(Lispe appendibacula Xue et Zhang,2005),并补充重要鉴定特征描述,量化该种形态特征的变化范围。结论 新疆是溜蝇种类丰富地区。

关键词: 蝇科, 溜蝇属, 新纪录, 新疆