Chacón-Hartleven, E.A., Luna-Luna, A.M., Chamé-Vázquez, E.R., Mejía-González, G. and Contreras-Ramos, A. 2025. A new species of Psephenops Grouvelle, 1898, with new distribution data and habitat notes of the psephenine water-penny beetles from Mexico (Coleoptera: Psephenidae: Psepheninae). Zootaxa. 5722, 1 (Nov. 2025), 79–94. DOI:https://doi.org/10.11646/zootaxa.5722.1.3.