家蝇(Musca d.vicina Maca.),为世界广泛分布的蝇种。据我站历年对其虫口数量监测分析,室内种群组成为95—100%,室外则仅占5%左右。据体外检验分析家蝇携带痢疾,伤寒等致病菌,在流行病学、卫生保健等方面具有重要意义。近年来,国内外科学家发现家蝇几乎对所有化学杀虫剂都 Musca d.vicina Maca. Is a species of fly widely distributed in the world. According to the monitoring and analysis of the population of pest population in our station over the years, the indoor population composition is 95-100% and the outdoor area accounts for only about 5%. According to in vitro tests, houseflies carry dysentery, typhoid and other pathogenic bacteria, which are of great significance in epidemiology and health care. In recent years, domestic and foreign scientists found that houseflies are almost all chemical pesticides