Female bursa copulatrix and associated reproductive structures, M. interruptus group species, ventral view (for abbreviations see Table 2, p. 23). A M. irregularis (Polipoli, 1738 m) B M. anthracinus (Kuhiwa, 2070–2100 m) C M. arthuri (ESE Kuiki, 2145 m) D M. inconscriptus (Kaupō Gap, 1495 m). E M. foveolatus (Kopili‘ula, 1127 m) F M. interruptus (Waikamoi, 1310 m). Scale bar = 0.50 mm.