Otomi, Eastern Highland

Hidalgo state: Huehuetla, Otomi de la Sierra Baja, Otomi-Tepehua, and San Bartolo Tutotepec municipalities; Puebla state: Pahuatlan, Pantepec, Tlacuilotepec, Tlaxco municipalities; Veracruz state: Ixhuatlan de Madero and Tlachichilco municipalities.