Cupello, M. & Vaz-De-Mello, F.Z. (2014) Revalidation of the Brazilian Atlantic Forest dung beetle species Coprophanaeus (Metallophanaeus) machadoi (Pereira & d’Andretta, 1955) (Coleoptera: Scarabaeidae: Scarabaeinae: Phanaeini) based on morphological and distributional evidence. Zootaxa, 3869 (4), 435–451.
https://doi.org/10.11646/zootaxa.3869.4.7