宜昌市蚊类地理区划的分析

Mosqutoes and their Distribution in Yichang with the Delimitation of Zoogeographical Regions

目的 :掌握宜昌市蚊类种群及其地理区划。方法 :根据采集的标本进行整理分析。结果 :已发现蚊类 8属 54种 ,其中东洋界种类 4 0种 ,占 74 % ;古北界种类 7种 ,占 13% ;广布两界种类 7种 ,占 13%。结论

In the present pater,the writers attempt to deal with the delimitation of the boundaries of zoogeographical regions of the mosquitoes fauna of Yichang,Hubei Province.Among the 54 species of mosquitoes listed,40 species(or 74%)belong to the species entirely or mainly distributed in the Oriental region,6 species (or 13%) to those entirely or mainly distributed in the Palaearctic region,and 8 species (or 13%) to those in both Oriental and Palaearctic region.The writers suggest that Yichang be included in the Oriental Region.