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1983～1986年在21个县524个自然村和14个试点进行了调查,证实雷氏按蚊嗜人亚种呈点状分布。在广西壮族自治区北纬22°～26°地区都有发现。和微小按蚊、中华按蚊、日月潭按蚊相比,雷氏按蚊嗜人亚种更多地趋吸人血。寄生虫学和昆虫学的调查证明,它是广西部分地区的主要传疟媒介.
From 1983 to 1986, 524 natural villages in 21 counties and 14 pilot sites were surveyed, confirming the An. In Guangxi Zhuang Autonomous Region latitude 22 ° ~ 26 ° areas have been found. Compared with the Anopheles minimus, Anopheles sinensis and Sun Moon Lake Anopheles, the Anopheles stephensi more attracted human blood. A survey of parasitology and entomology has shown that it is the dominant malaria vector in parts of Guangxi.