Orographic systems mentioned in the text: SMOc: Sierra Madre Occidental; SMOr: Sierra Madre Oriental; AM: Mexican Plateau; SVT: Trans-Mexican Volcanic Belt; SMS: Sierra Madre del Sur; SPO: Puebla-Oaxaca Mountain System.

  Part of: Moctezuma V, Rossini M, Zunino M, Halffter G (2016) A contribution to the knowledge of the mountain entomofauna of Mexico with a description of two new species of Onthophagus Latreille, 1802 (Coleoptera, Scarabaeidae, Scarabaeinae). ZooKeys 572: 23-50. https://doi.org/10.3897/zookeys.572.6763