A comparison of the description of Brachythemis liberiensis with material of B. leucosticta and Parazyxomma flavicans has shown that B. liberiensis is a synonym of P. flavicans. B. liberiensis should be removed from the list of threatened African Odonata. The relationships between the genus Brachythemis and the Zyxommatini are briefly discussed. Further arguments for a…
A brief Odonata survey in southern Florida, USA, in January 2000 resulted in the discovery of two new species, Chrysobasis lucifer and Nehalennia minuta, for the USA and established populations of two other species, Tholymis citrina and Tramea calverti, that had been considered vagrants. Flight seasons of six additional species were extended. These records are…