Larry Jimenez-Ferbans, Pedro Reyes-Castillo, Jack C. Schuster. 2019.
The Passalidae (Coleoptera, Scarabaeoidea) from Bolivia, with the descriptions of three new species.
ZooKeys, 2019, 882: 51-85.
doi: 10.3897/zookeys.882.35532
http://zoobank.org/35743CDB-6EB1-40FB-8635-EF8D40CE3D5C