目的 调查宽阔水国家级自然保护区蠓科昆虫的物种多样性。方法 采用灯诱法和网捕法采集蠓类昆虫。结果 宽阔水国家级自然保护区蠓科昆虫现已知3亚科4属28种，其中蠓亚科1属9种，铗蠓亚科2属12种，毛蠓亚科1属7种。结论 该研究结果为我国蠓科昆虫的系统研究提供了基础数据。

Objective To determine the species diversity of Ceratopogonidae in Kuankuoshui National Nature Reserve of Guizhou province, China. Methods The light trap and insect net were used to capture midges. Results In the Kuankuoshui National Nature Reserve, 28 species of 4 genera belonging to 3 subfamilies of Ceratopogonidae were found, including 9 species of 1 genus belonging to the subfamily Ceratopogoninae, 12 species of 2 genus belonging to the subfamily Forcipomyiinae, and 7 species of 1 genera belonging to the subfamily Dasyheleinae. Conclusion This study provides baseline data for the systematic research on Ceratopogonidae in China.