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目的 :调查宜昌地区虻科种类及其区系成分。方法 :根据采集标本进行鉴定并作出区系成分的界定。结果 :已发现虻科 4属 37种 ,其中东洋界种类 16种 ,占 43.3%;古北界种类 9种 ,占 2 4.3%;广布两界种类 12种 ,占 32 .4%。结论 :宜昌地区虻科区系应划归东洋界。
Objective: To investigate the species and their fauna composition of Brachyspira in Yichang area. Methods: According to the collected samples to identify and make the definition of flora. Results: There were 37 genera and 4 genera in the genus, belonging to 16 species in the Oriental community (43.3%), 9 species in the Palaearctic community (2.23%) and 12 species (32.4%) in the world. Conclusion: The clan department in Yichang should be assigned to the Oriental community.