广西猫儿山自然保护区蜻蜓目昆虫初步研究

A Preliminary Study of Odonata in Mao'er Mt.Nature Reserve of Guangxi,China

对广西师范大学昆虫标本室收藏的广西猫儿山蜻蜓目昆虫标本进行鉴定,共57种,隶属于2亚目12科40属,其中4属19种为广西新记录。4个广西新记录属是:金光伪蜻属Somatochlora Selys、头蜓属Cephalaeschna Selys、亚春蜓属Asiagomphus Asahina、安春蜓属Amphigomphus Chao。19个广西新记录种是:黄翅灰蜻Orthetrum testaceum Burmeister、线痣灰蜻Orthetrum lineostigma Serlys、双横赤蜻Sympetrumruptum Needham、小黄赤蜻Sympetrum kunckeli Selys、树穴蜻蜓Lyriothemis flava Oguma、勋章轭蜻(彩眼蜻蜓)Zygonyx iris insignis Kirby、维多异蜻Idionyx victor Hamalainen、绿金光伪蜻Somatochlora didoNeedham、双斑圆臀大蜓Anotogaster kuchenbiseri Foerster、宽痣头蜓Cephalaeschna acutifrons Martin、工纹长尾蜓Gynacantha bayadera Selys、山西黑额蜓Planaeschna shanxiensis Zhu et Zhang、海南亚春蜓Asiagomphushainanensis Chao、和平亚春蜓Asiagomphus pacificus Chao、环纹环尾春蜓Lamelligomphus ringens Needham、汉森安春蜓Amphigomphus hansoni Chao、克氏小叶春蜓Gomphidia kelloggi Needham、透翅绿色Mnaisandersoni McLachlan、六斑长腹扇Coeliccia sexmaculata Wang。对猫儿山蜻蜓的种类组成和区系进行了初步分析,结果表明:蜻科、蜓科、春蜓科、色科为优势科;猫儿山蜻蜓在世界动物地理区系范围内共有6个分布型,在中国动物地理区系范围内共有12个分布型,以东洋区种类和"东洋区+古北区"共有种类为主要成分,其中华南区、华中区、西南区和华北区4区蜻蜓种类的关系最为密切。

All the odonate specimens in the Insect Collections of Guangxi Normal University were studied and identified.The result shows that all specimens belong to 57 species,40 genera,12 families and 2 suborders from Mao＇er Mt.Nature Reserve of Guangxi.Among them,4 genera and 19 species were newly recorded in Guangxi.The 4 newly recorded genera are：Cephalaeschna Selys,Somatochlora Selys,Asiagomphus Asahina,and Amphigomphus Chao.The 19 newly recorded species are：Orthetrum testaceum Burmeister,Orthetrum lineostigma Serlys,Sympetrum ruptum Needham,Sympetrum kunckeli Selys,Lyriothemis flava Oguma,Zygonyx iris insignis Kirby,Idionyx victor Hamalainen,Somatochlora dido Needham,Anotogaster kuchenbiseri Foerster,Cephalaeschna acutifrons Martin,Gynacantha bayadera Selys,Planaeschna shanxiensis Zhu et Zhang,Asiagomphus hainanensis Chao,Asiagomphus pacificus Chao,Lamelligomphus ringens Needham,Amphigomphus hansoni Chao,Gomphidia kelloggi Needham,Mnais andersoni McLachlan,and Coeliccia sexmaculata Wang.The analytical result of species component shows that Libellulidae,Aeshnidae,Gomphinae,Gomphinae are dominant families.According to the fauna analysis,there were 6 distribution patterns in the world animal geographic fauna distribution and 12 distribution patterns in Chinese animal geographic fauna.The result also shows that the oriental species,the oriental and palearctic species were the principal part in Mao＇er Mt..Meanwhile,the odonata in South China,Central China,North China and Southwest China have the most closely relationship with others.