摘要
目的 弄清澜沧江下游地区蚊虫种类、分布及其幼虫孳生习性.方法 蚊虫成蚊采用牛圈诱蚊灯诱捕法、人工牛圈捕捉和人饵白天诱捕方法.采集幼虫采用勺和吸管等方法在各类蚊虫孳生地捕捞幼虫.结果 调查澜沧江下游地区2个县,用诱蚊灯捕获蚊虫26 754只,隶属7属33种,在思茅共捕获咸蚊10 494只,隶属5属24种,在勐腊、勐海和孟连县调查,共捕获蚊虫409只,隶属5属14种;幼虫调查,共捕获蚊虫6 051只,隶属3亚科,10属40种.结论 澜沧江下游地区蚊虫种类繁多,不同的蚊种有不同的孳生习性,优势蚊种为三带喙库蚊,中华按蚊、白纹伊蚊属次优势蚊种,以上3种蚊虫种群密度高,分布较广.
Abstract
Aim To investigate the mosquito species, distributions and their larva breeding habits in the losw reaches of Lancangjiang River. Methods Adult mosquitoes were collected by lamp-traps,cower shed catches and human landing catches in the daytime, and mosquito larvae were collected from different breeding sites. Results Totally of 26 754 mosquitoes of 33 species in 7 genera were collected from 2 counties in the low reaches of Lancangjiang River by using Lamp-traps. Totally of 10 494 mosquitoes of 24 species in 5 genera were caught from Simao County and 409 mosquitoes of 14 species in 5 genera were gotten from the ocunties of Mengla,Menghai and Menglian. There 6 051 mosquito larvae of 40 species in 10 genera were collected. Conclusion There are polenty of mosquito species in the low reaches of Lancangjian River,and different mosquito species prefer different breeding habits. The predominant mosquito species are Culex tritaenorhynchus,followed by Anopheles sinensis and Aedes albopictos, that are widely distributed.
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维普
万方数据