Mecyclothorax robustus group species, dorsal habitus view. A M. anchisteus (Kīpahulu, 1960 m) B M. consanguineus (Ukulele Camp Pipeline, 1510 m) C M. aeneus (Honomanu, 1820–1850 m) D M. antaeus (ESE Kuiki, 2145 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