FIGURE 5 in A taxonomic synopsis of South American Cyanogomphini Carle with description of Cyanogomphus angelomachadoi sp. nov. from the Cerrado of Brazil (Odonata: Gomphidae)

FIGURE 5. Males of Cyanogomphini, details of variations of postfrons in dorsal view (A–D) and posterior hamule in lateral view (E–L). A–B, F–H. Tibiagomphus noval (Rodrigues Capítulo, 1985) (Brazil. RS: Jaguarão, MNRJ); C–D, I–L. Tibiagomphus uncatus (Fraser, 1947) (Brazil. SC: Nova Teutônia, MZSP). E. Cyanogomphus comparabilis Belle, 1994, Paratype (Brazil. SP: Igarapava, ABMM). Scale bars = 1 mm.