Female bursa copulatrix and associated reproductive structures, M. argutor group species, ventral view (for abbreviations see Table 2, p. 23). A M. semistriatus (Honomanu, 1950 m) B M. planipennis (ESE Kuiki, 2145 m) C M. planatus (Honomanu, 1700 m) D M. argutuloides (Kīpahulu, 2100 m) E M. cordithorax (Kaupō Gap, 1736 m). Scale bar = 0.50 mm.