Female bursa copulatrix and associated reproductive structures, M. palustris group species, ventral view (for abbreviations see Table 2, p. 23). A M. filipoides (Ukulele Pipeline, 1525–1650 m) B M. nanunctus (Kuhiwa, 1590 m) C M. unctus (Paliku, 1950 m) D M. tauberorum (Waikamoi, 1275 m) E M. pau (Kīpahulu, 1200 m). Scale bar = 0.50 mm.