南京老山地区蜻蜓目昆虫区系分析及多样性研究  

Research on Fauna and Diversity of Odonata in Different Seasons in Laoshan Area,Nanjing

作　　者：虞蔚岩[1] 李朝晖[1] 宋东杰[1] 黄成[2] 王汉卿[1] 陆静[1] 王卉[1] 钱雅萍[1] 

机构地区：[1]南京晓庄学院生命科学系,南京211171 [2]南京大学生命科学学院

出　　处：《四川动物》2008年第3期322-326,共5页Sichuan Journal of Zoology

基　　金：江苏省自然科学基金项目(07KJD180124);南京晓庄学院“生态学”校级重点建设学科项目

摘　　要：2005～2007年对南京老山地区蜻蜓目昆虫进行了调查研究,通过对采集标本的鉴定和分类,初步确定南京老山地区蜻蜓目昆虫有2亚目6科21属30种,其中7种是江苏省新纪录。其区系组成的特点是:东洋区有8种,占总数的26.67%;古北区有2种,占总数的6.67%;东洋区-古北区有11种,占总数的36.67%;广布种有9种,占总数的30.00%。通过对春、夏、秋三季蜻蜓多样性的研究,发现春、夏、秋三季蜻蜓的种类数量为夏季>春季>秋季。Based on the investigation of dragonflies in Laoshan area of Nanjing City from 2005 to 2007, the primary results showed that there were 30 species, belonging to 21 genera, 6 families and 2 suborders, with 7 species recorded in Jiangsu Province for the first time. As to the unique composition of dragonflies in Laoshan area, there exist 8 species, which account for 26.67% in Oriental realm; 2 species （6.67%） arePalaearctic; 11 species （36.67%） are Oriental-Palaeaarctic; 9 species （30.00%） are cosmopolitan. According to a constant research of Odonata in different seasons, the species diversity decreased in seasons of autumn, spring, summer, the numbers of Odonata are summer 〉spring 〉autumn.

关 键 词：南京老山 蜻蜓 区系 多样性 

分 类 号：Q968[生物学—昆虫学]