Mecyclothorax argutor group species, dorsal habitus view. A M. ommatoplax (KÄ«pahulu, 1500 m) B M. semistriatus (Honomanu, 1950 m) C M. refulgens (KÄ«pahulu, 1860 m) D M. argutulus (Kuhiwa, 1615 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