Maldaner, M. E., Cupello, M., Ferreira, D. C., & Vaz-De-Mello, F. Z. (2017).

Type specimens and names assigned to Coprophanaeus (Megaphanaeus) d’Olsoufieff, 1924, the largest New World dung beetles (Coleoptera: Scarabaeidae: Phanaeini)

. Zootaxa, 4272(1), 83–102. https://doi.org/10.11646/zootaxa.4272.1.4