目的 :研究广东省嗜人按蚊的分布范围及其分布区的自然地理因素和社会经济因素。方法 :人、牛饵诱捕及现场调查。结果 :该蚊在广东分布局限 ,呈点、片状 ,以低山丘陵区为主 ,并喜分布于酸性土质 ;水体丰富 ,遮阴良好的沟溪、甘蔗地和香蕉地是其主要滋生地 ;气候以温暖湿润、阳光充沛为特点。流行区居民人均收入低 ,经济状况不佳 ;主要耕种双季稻、甘蔗、香蕉等农作物 ,农药使用量大。结论 :该蚊的滋生地已由水稻田改变为经济作物田及遮阴良好的沟溪 Objective: To study the distribution of natural Anopheles anthropophagus in Guangdong Province and its geographical distribution of natural and socio-economic factors. Methods: Human, bait trapping and field investigation. Results: The mosquito was distributed in Guangdong with some spots and flakes, mainly in hilly areas and hi acidic soil. Ditches, cane fields and banana land with rich water and shade were the main breeding sites The climate is characterized by warm, humid and sunny sunshine. Populations per capita income is low, poor economic conditions; the main cultivation of double cropping rice, sugar cane, bananas and other crops, large use of pesticides. Conclusion: The breeding ground for this mosquito has changed from a paddy field to a cash crop field and a shady ditch