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Dellacasa, M.; Gordon, R. D.; Dellacasa, G. Aphodius (Platyderides) Pullatus A. Schmidt, 1913, Another Mexican Taxon to Be Moved into the Genus Cephalocyclus and Remarks on Cephalocyclus Mexicanus (Harold, 1862) and Aphodius Frey! Balthasar, 1941. (Coleoptera Scarabaeoidea: Aphodiidae). AZM 2000, 11-15.