The
Ethnologue distinguishes seven varieties of Popoloca as separate languages. However, these fall into four groups with 75%
mutual intelligibility or greater. • Eastern Popoloca •
Southern (Atzingo–Metzontla: San Juan, Los Reyes) •
Northern (Temalacayuca–Tlacoyalco: San Luis, San Marcos) • Central Popoloca •
Coyotepec (San Mateo dialect may be distinct, or a dialect of San Felipe) •
Western (Ahuatempan–Otlaltepec: Santa Inés, San Felipe) ==Notes==