Drawings of the clypeal horn of a O. humboldti sp. nov. and b O. micropterus; pronotum of c O. humboldti sp. nov. and d O. micropterus; head of e O. humboldti sp. nov. and f O. micropterus; and elytral apex of g U. bonplandi sp. nov. and h U. dybasi. Scale bars: 1 mm.

 
 
  Part of: Kohlmann B, Solís Á, Alvarado G (2019) Description of Onthophagus humboldti and Uroxys bonplandi, two new scarab beetles (Coleoptera, Scarabaeidae, Scarabaeinae) from Costa Rica, with notes on tropical mountain brachyptery and endemicity. ZooKeys 881: 23-51. https://doi.org/10.3897/zookeys.881.38026