Moretto, P., Deschodt, C. M., & Davis, A. L. (2026). The genus Chalcoderus Erichson, 1847: synonymy of Parascatonomus (Morettoeus) Ochi & Kon, 2023, and transfer of group 15 (d’Orbigny 1913, 1915) Afrotropical Onthophagus Latreille, 1802 (Coleoptera: Scarabaeinae). Zootaxa, 5752(2), 63–84. https://doi.org/10.11646/zootaxa.5752.1.3