Male aedeagus, M. argutor group species (for abbreviations see Table 2, p. 23). A–B M. semistriatus, right and ventral views (Honomanu, 1950 m) C–D M. argutulus, right and ventral views (Kuhiwa, 1615 m) E–H M. planipennis. E–F Right and ventral views (Kīpahulu, 1960 m). G–H Right view, sac everted. G (ESE Kuiki, 2145 m) H (Kīpahulu, 1960 M) I–L M. planatus I–J Right and ventral views (Honomanu, 1820 m) K–L Right and left views, sac everted (Waikamoi, 1470 m).