Cephalocyclus durangoensis (Bates, 1887)
Distribution. Previous state records: Coahuila, Durango, Michoacán, Nuevo León, and Oaxaca. New state records: Distrito Federal and Estado de México.
Material examined. México: Distrito Federal, Salazar, 21-VII-1974, 3,000 m, J. Hendrichs, 1 specimen (UNAM) . México: Estado de México, Sta. Isabel Chalma, pine-oak forest, 2,800 m, 30-V-1987, en cow dung, A. García and L. Delgado, 3 specimens (IEXA) .