The small African species of Diplacodes have been confused for a long time, in part because the black mature males are difficult to separate. The holotype of D. deminuta belongs to the species commonly known as D. okavangoensis, the former name taking priority, while its paratypes belong to that known erroneously as D. deminuta, which…
Taxonomic and faunistic information is provided on the Anisoptera of Guangxi Zhuang Autonomous Region, China. The genus Atratothemis is established to receive a newly discovered libellulid species A. reelsi sp. nov. belonging to the subfamily Pantalinae. Oligoaeschna aquilonaris sp. nov., Periaeschna rotunda sp. nov., Petaliaeschna gerrhon sp. nov. and Asiagomphus giza sp. nov. are described.