关键词: 蝇类, 种群构成, 分布

Abstract: Objective To find out the species composition and distribution of fly in Shaoxing city area. Methods Baited cage trap method was used to collect flies. Results The trapped flies belonged to 16 species,10 genera,5 families in Shaoxing city area. Chrysomya megacephala,Lucila sericata and Musca domestica were dominant species,with the occupation of 57.27%,11.11% and 10.13% of the total respectively. The number of flies in new city area(162 948) was higher than old city area(92 084),in 2004 was higher than 2003,and the species composition of fly were different. In 20032004,the average number of flies in greenbelt,farm produce market,residential area,food industry,garbage collecting site were 11 529.63,5925.88,4 532.75,4063.60,3966.25 per cage respectively. Conclusion The species composition of fly species in different years,months,places and habitats are different.