目的掌握莆田市八方港口的蝇类本底资料,为港口蝇类的防治提供依据。方法采用诱蝇笼捕集法。结果一年共捕获蝇9 594只,平均22.21只/笼,分类鉴定为4科11属15种,优势种为家蝇。蝇密度高峰出现在5～7月,不同生境蝇密度各不相同,且与气候因素密切相关。结论本次调查掌握了莆田市八方港口各码头蝇类基本情况,为八方港口开展虫媒传染病监测提供了依据。 Objective To grasp the flies background information of Putian Port and provide the basis for the prevention and control of flies in port. Methods The fly trap cage method was used. Results A total of 9 594 flies were caught in a year, with an average of 22.21 / cage. The taxon was classified into 4 genera and 11 genera and 15 species, and the dominant species was housefly. The peak of flies density appeared from May to July, and the density of flies in different habitats varied, and it was closely related with climate factors. Conclusion The survey has mastered the basic situation of flies at the ports of P Plus Port in Putian City and provided the basis for monitoring the insect-borne diseases in P Plus Port.