广东省信宜市蚊媒种类密度初步调查

目的 调查广东省信宜市怀乡镇和水口镇蚊媒数量及种类分布。方法 怀乡镇检查猪场、猪栏和牛房中蚊媒的分布；水口镇以牛诱和猪栏检查的方法调查蚊媒的分布。于19：00～21：30点观察蚊媒出现的情况，并以捕蚊管捕捉蚊媒。对所捕按蚊进行计数、分类。结果 共捕获蚊媒602只，其中包含5个种：骚扰阿蚊、三带喙库蚊、中华按蚊、多斑按蚊和嵌斑按蚊。三带喙库蚊为当地的优势蚊种，其占除阿蚊外总蚊量的90．8％。结论 三带喙库蚊为信宜市的优势蚊种。

Investigation of the Density and Species of Mosquitoes in Xinyi City

Objective To investigate the density and species of mosquitoes in Huaixiang village and Shuikou village in Xinyi city. Methods Inspected the mosquitoes in the hogpen, pigsty and cow house in Huaixiang town, and in the cow entice and pigsty in Shuikou town. Observed the mosquitoes between 19:00-21:30. Mosquitoes were caught by mosqiuto catch tubes and classified. Results 602 mosquitoes were captured. The species of mosquitoes were mainly Armigeres obturbans, Culex tritaeniorhynchus, Anopheles sinensis, An. maculates and An. tessellates. The Cu. tritaeniorhynchus was the main mosquito species in local, and contributed for 90.8%in the all mosquitoes. Conclusion The main mosquito species in Xinyi city was the Cu.tritaeniorhynchus.