Arce-Pérez, Roberto, and Rodolfo Novelo-Gutiérrez. 2013. “Two New Species of Psephenops Grouvelle from Belize (Coleoptera: Byrrhoidea: Psephenidae), With a Key to the Known Species from Mexico and Central America”. Zootaxa 3670 (1). Auckland, New Zealand:63–70. https://doi.org/10.11646/zootaxa.3670.1.5.