Cano, E.B. 2014.

Ogyges Kaup, a flightless genus of Passalidae (Coleoptera) from Mesoamerica: nine new species, a key to identify species, and a novel character to support its monophyly

. Zootaxa. 3889, 4 (Dec. 2014), 451–484. DOI:https://doi.org/10.11646/zootaxa.3889.4.1.