Left female gonocoxa, M. ovipennis group species, ventral view. A M. laetus (Ukulele Camp Pipeline, 1495–1525 m) B M. cordaticollis (nr. Ukulele Camp, 1525 m) C M. cordaticollaris (Kaupō Gap, 1495 m) D M. subconstrictus (summit, 2895–3050 m) E M. pusillus (summit, 2895–3050 m) F M. rusticus (summit, 2895–3050 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