Ataenius complicatus Harold, 1869

Distribution. Previous state records: Chiapas, Guerrero, Jalisco, and Veracruz. It has also been recorded in Argentina, Belize, Bolivia, Brazil, Colombia, Costa Rica, El Salvador, Guatemala, Honduras, Nicaragua, Panama, Paraguay, Peru, Venezuela, and the Antilles. New state record: Hidalgo.

Material examined. México: Hidalgo, Pacula, way Jacala-Pacula, 15 km to Pacula, deciduous forest, 808 m, 7–17-VI-2008, 21°2.338333'N, 99°16.533333'W, flight interception trap, J. Márquez, I. Garrido, and M. García, 2 specimens (UAEH) .