Kevan, D. K. M. 1974[1972]. In Kevan, D. K. M. , Akbar & Y. C. Chang. The concealed copulatory structures of the Pyrgomorphidae (Orth. Acridoidea). Part V. Tribes Schulthessiini, Taphronotini, Dictyophorini, Tagastini, Pseudomorphacridini, Atractomorphini
