Mecyclothorax ovipennis group species, dorsal habitus view. A M. laetus (Kīpahulu, 1900 m) B M. cordaticollis (Olinda-Ukulele Camp Pipeline, 1210–1524 m) C M. cordaticollaris (Kaupō Gap, 1170 m) D M. subconstrictus (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