Investigation Of Fuzhou Dragonfly Resource And Fauna Analysis

According to literature records and the identification of specimens collected in Fuzhou recently and specimens in the insect museum in Fujian Agriculture and Forestry University, 112 species (subspecies) of Fuzhou Odonata , which belonged to 68 genera in 14 families, were recorded. Among them, The genus Idionyx Selys was the new record in Fujian province; the genera Calicnemia Strand, Indocnemis Laidlaw, Urothemis Brauer, Zygonyx Hagen, Zyxomma Rambur and Idionyx Selys were firstly recorded in Fuzhou; the Rhipidolestes truncatidens Schmidt and Idionyx claudia Ris were firstly recorded in Fujian province; Bayadera melanopteryx Ris, Agriocnemis pyamaea (Rambur), Ceriagrion erubescens Selys, Calicnemia miniata (Selys), Indocnemis orang (F?rster), Rhipidolestes truncatidens Schmidt, Anax parthenope julius (Brauer), Anotogaster kuchenbeiseri (F?rster), Gomphidia kruegeri kruegeri Martin, Neurothemis tullia tullia (Drury), Sympetrum ruptum Needham, Trithemis festiva (Rambur), Urothemis signata (Rambur), Zygonyx iris insignis (Kirby), Zyxomma petiolatum Rambur and Idionyx claudia Ris were firstly recorded in Fuzhou. The keys to the known families, genera, species (subspecies) of Fuzhou Odonata were given. The fauna analysis based on the world zoogeographic regions indicated that the oriental species and the oriental and palearctic species were the principal part in Fuzhou, the rate of oriental species region was 57.14%, the rate of the mutual species in the oriental and palearctic region were 33.93%. The fauna analysis based on Chinese zoogeographic regions showed that the rate of the species in the south and central China region was 41.07%; the rate of the mutual species in the south, central and southwest China region was 14.29%; the rate of the mutual species in the south, central southwest, and north China region was 13.39%; the rate of species in the south China region was only 8.93%.