Micó, E., & Galante, E. (2009). A new species of Pachydema Laporte (Coleoptera: Scarabaeoidea: Scarabaeidae: Melolonthinae: Pachydemini) from the Canary Islands. Zootaxa, 2284(1), 41–47. https://doi.org/10.11646/zootaxa.2284.1.3