[1]
Nunes, R.V. and Vaz-De-Mello, F.Z. 2016. A new species of Holocephalus Hope from Paraguay (Coleoptera: Scarabaeidae: Scarabaeinae: Dichotomiini s. str.). Zootaxa. 4136, 2 (Jul. 2016), 397–400. DOI:https://doi.org/10.11646/zootaxa.4136.2.12.