目的 了解云南南部8种常见按蚊的嗜血习性。方法 采集栖息于人房、牛房按蚊胃血标本,用环状沉淀法试验检测。结果 人房捕获的各种按蚊胃血标本人血阳性率在7.69％—52.48％之间,牛房按蚊胃血标本仅中华按蚊的人血阳性率为0.51％。结论 栖息于人房的8种按蚊均吸人血,但因蚊种的不同,吸人血率则有差异;栖息于牛房的按蚊几乎都吸牛血。 Objective To understand the bloodthirsty habits of 8 common Anopheles mosquitoes in southern Yunnan. Methods Habitat in the human room, Anopheles fistula stomach blood samples, with the ring precipitation test test. Results The positive rates of human blood collected from anopheles were 7.69% -52.48%. The positive rate of human blood of Anopheles sinensis only was 0.51%. Conclusion All eight Anopheles mosquitoes inhabit human blood cells, but due to the different mosquito species, there are differences in the rate of inhaled blood; anopheles inhabit the cattle house almost all absorb the bovine blood.