[1]
Pinto, Ângelo P. and Almeida, M.V.O.D. 2016. A taxonomic synopsis of South American Cyanogomphini Carle with description of Cyanogomphus angelomachadoi sp. nov. from the Cerrado of Brazil (Odonata: Gomphidae). Zootaxa. 4078, 1 (Feb. 2016), 38–69. DOI:https://doi.org/10.11646/zootaxa.4078.1.6.