Cupello, M., Rossini, M., & Vaz-De-Mello, F. Z. (2016). On the type species of the South American dung beetle genus Chalcocopris Burmeister, 1846 (Coleoptera: Scarabaeidae: Scarabaeinae), with some comments on the type locality of C. hesperus (Olivier, 1789). Zootaxa, 4061(3), 274–276. https://doi.org/10.11646/zootaxa.4061.3.5