Moretto, P.; Deschodt, C. M.; Davis, A. L. 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 2026, 5752, 63-84.