Male aedeagus, M. robustus group species (for abbreviations see Table 2, p. 23). A–I M. consanguineus. A Right view, sac everted (Ukulele Camp Pipeline, 1534 m) B–C Right and ventral views (Ukulele Camp Pipeline, 1534 m) D Right view (Honomanu, 1750 m). E Right view (ESE Kuiki, 2164 m) F Right view (ESE Kuiki, 2135 m) G Right view (Paliku, 1900 m) H–I Right view (Kīpahulu, 1960 m) J–L M. antaeus J Right view, sac everted (ESE Kuiki, 2145 m) K–L Right and left views (ESE Kuiki, 2105 m) M M. cymindicus, right view (near Ukulele Camp, 1210–1365 m) N M. cymindulus, right view, sac everted (Kīpahulu, 1960 m).

 
 
  Part of: Liebherr JK (2015) The Mecyclothorax beetles (Coleoptera, Carabidae, Moriomorphini) of Haleakala-, Maui: Keystone of a hyperdiverse Hawaiian radiation. ZooKeys 544: 1-407. https://doi.org/10.3897/zookeys.544.6074