湖北襄樊市区蝇类区系分析

Analysis on flies fauna of Xiangfan city in Hubei province

目的研究襄樊市城区蝇类区系。方法收集分析己知蝇类的区系成分,并与湖北省的宜昌、荆州、武汉3城市蝇类区系进行比较。结果襄樊市区已知蝇类5科77种,其中属东洋界为主的种类30种,占40.5%;古北属界为主的种类25种,占33.8%;广布两界者19种,占25.7%。结论分析研究后认为襄樊市区蝇类区系应划归东洋界。湖北省4个城市蝇类区系成分区别不大。

Objective To study the fauna of flis in Xiangfan city. Methods Collecting data of flis in Xiangfan city, and comparing the flies fauna with that of the adjacent cities, including Yichang, Jingzhou and Wuhan in Hubei. Results Among the 5 families 77 species of flies, 30 species （ or 40.5% ） belonged to the species entirely or mainly distributed in the oriental region ;25 species （or 33.8% ） to those entirely or mainly distributed in the palaceretic region ; 19 species （ or 25.7% ） to those distributed in both the oriental and the palaceretic region. Conclusion The delimitation of zoogeographical region of the flies in Xiangfan city should be included in the oriental region. They are similar flies fauna of four cities in Hubei province.