Left female gonocoxa, M. robustus group species, ventral view. A M. antaeus (Kīpahulu west rim, 1850 m) B M. cymindicus (Ukulele Camp Pipeline, 1525 m) C M. cymindulus (Kīpahulu, 1950 m) D M. robustus (Waikamoi, 1310 m) E M. haydeni (Kīpahulu, 1500).

 
 
  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