海南省吸血虻类种群调查

Surveyof blood-sucking horseflies in Hainan Province

目的调查海南省吸血虻的种类分布,种类组成。方法采用人工捕捉法和牛帐法进行虻类采集,以琼中县、五指山市和三亚市为基础,建立调查网络,确定种类后进行专家鉴定。结果共采集调查到海南省虻类4属31种。其中斑虻属4种,麻虻属4种,指虻属1种,虻属22种。优势种为断纹虻和长鞭虻。结论记述其市县区分布,为海南省吸血虻类区系研究和吸血虻防治提供依据。

Aim To investigate species distribution and population composition of blood-sucking horseflies in Hainan Province.Methods The blood sucking horseflies in Qiognzhong County,Wuzhishan City and Sanya City,in Hainan Province were captured and identified.Results The blood-sucking horseflies collected consisted of 31 species of 4 genera,including genus Chrsops of 4 species,Haematopota of 4 species,Isshikia of 1 species,Tabanus of 22 species.The predominant species were Chrysops dispar and Tabanus longibasalis.31 species distributed in counties and cities in Hainan. Conclusion This study will provide the basis for survey of housefly faunal distribution and prevention of blood-sucking horseflies in Hainan.