Male aedeagus, M. vitreus group species (for abbreviations see Table 2, p. 23). A–B M. vitreus, right and ventral views (Waikamoi, 1210 m) C M. vitreus, right view (Waikamoi, 1470 m) D M. perkinsianus (“Haleakala, 1902”, RCLP).

 
 
  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