Calilestes pallidistigma and Lestomima flavostigma, both sole representatives of their respective genera, are shown to belong to the genus Rhipidolestes. Rhipidolestes flavostigma comb. nov. is determined to be a junior synonym of R. truncatidens. R. pallidistigma comb. nov. is deemed to be a valid species.
Extensive surveys for odonates were completed in protected areas throughout Guangdong Province, south China during the period 1997-2005. Previously unreported data from these surveys is presented here and, together with published data, is used to catalogue the zygopteran fauna of Guangdong. Checklists are provided for the Zygoptera of Guangdong, Macau and Hong Kong. Sinosticta debra…