(1)
Dellacasa, M.; Gordon, R. D.; Dellacasa, G. APHODIUS (PLATYDERIDES) PULLATUS A. SCHMIDT, 1913, ANOTHER MEXICAN TAXOIM 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.