FIGURES 3–7 in Stylogomphus thongphaphumensis (Odonata: Anisoptera: Gomphidae), a new gomphid dragonfly and the first record of S. malayanus Sasamoto, 2001 from Thailand

FIGURES 3–7. Stylogomphus thongphaphumensis sp. nov., holotype male, (3) head in frontal view; (4) pterothoracic pattern, in dorsal view; (5) pterothoracic pattern, in lateral view; (6) accessory genitalia, in lateral view; (7) vesica spermalis, in lateral view. Scale = 1 mm (3, 4, 5), 0.5 mm (6, 7).