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…