Cephalocyclus mexicanus (Harold, 1862)

Distribution. Previous state records: Distrito Federal, Durango, Estado de México, Guerrero, Hidalgo, Jalisco, Michoacán, Morelos, Nayarit, Oaxaca, Puebla, Querétaro, and Sinaloa. It has also been recorded in Guatemala. New state records: Aguascalientes, Tlaxcala, and Zacatecas.

Material examined. México: Aguascalientes, San José de García, Biological Station “ Agua Zarca ”, oak forest and thornscrub, 2,200 m, 23-VII-2015, 22°5.5'N, 102°34.066667'W, light trap, J. Escoto-Rocha, J. H. Escoto- Moreno, and J. Márquez, 1 specimen (UAEH) . México: Tlaxcala, Tlaxco, oak-pine forest, 2,715 m, 9-VII-2006, 19°39.258333'N, 98°5.888333'W, horse dung, J. Márquez and J. Asiain, 3 specimens (UAEH) . México: Tlaxcala, Altangatepec, Presa de Atlangatepec, grassland, 2,200 m, 12-VII-2013, 19°32.8'N, 98°10.583333'W, horse dung, J. Márquez, 1 specimen (UAEH) . México: Tlaxcala, Chiautempan, 12.5 km from Chiautempan, scrub, 1,854 m, 15- VII-2013, 19°14.528'N, 98°06.053'W, dung trap, A. Arriaga, 1 specimen (AAJ) . México: Zacatecas, Momax, 2,052 m, 18-VII-2009, G. Nogueira, 1 specimen (IEXA) .