【摘要】 2004~2005年对江西庐山地区蜻科蜻蜓资源进行了初步调查,通过对采集标本的鉴定,初步确定庐山地区蜻科蜻蜓共计13属、24种,其中12种江西省新记录。区系组成的特点是东洋成分占一定优势,有14种,约占总数的58%;古北区的种类较少,有6种,约占总数的25%。通过对春、夏、秋三季蜻科蜻蜓多样性的研究,各季节的多样性指数的排序为秋季>春季>夏季。更多还原

【Abstract】 The dragonfly resources of Libellulidae in Lushan area of Jiangxi province were investigated in 2004～2005.Through identifying the collected samples,it was prelimanrily confirmed that there were 13 genus,24 species of Libellulidae dragonflies in Lushan area,in which 12 species were new records in in Jiangxi province.The characteristic of the flora comosipition was that the oriental species(14 species) took certain advantages,occupying 58% of total number.The palearctic species(6 species) were less,occupying 25% of total number.Through studying the diversity of Libellulidae dragonflies in spring,summer and atumum,it was found that the diversity index in different reason was in order as autumn>spring> summer.更多还原