Chrysotus Meigen (Diptera: Dolichopodidae) from Guangxi of China with descriptions of three new species

摘要

Previously only two species of Chrysotus were known to occur in Guangxi of China. Here a revision of the genus from Guangxi is presented. Eight species are herein reported. The following three species are described as new to science: Chrysotus guangxiensis sp. nov., Chrysotus triprojicienus sp. nov. and Chrysotus xiaominae sp. nov. Three species are recorded from Guangxi for the first time: Chrysotus biprojicienus Wei et Zhang, Chrysotus shanxiensis Liu et Yang, and Chrysotus motuoensis Liu et Yang. A key to the species of Chrysotus from Guangxi of China is provided. The relationship of the two genera Dubius and Chrysotus is discuss.