Key characters in two sibling species A–C Euonthophagus gibbosus: A habitus B head, dorsal view C head, frontal view D–G Euonthophagus koshantschikoffi: D, E habitus F head, dorsal view G head, frontal view.

 
 
  Part of: Byk A, Matusiak A, Taszakowski A, Szczepański WT, Walczak M, Bunalski M, Karpiński L (2020) New and interesting findings of scarab beetles (Coleoptera, Scarabaeoidea) from Tajikistan. ZooKeys 1003: 57-82. https://doi.org/10.3897/zookeys.1003.55457