Cuatzoquitengo Mixtec is a possible
Mixtec language
The Mixtec () languages belong to the Mixtecan group of the Oto-Manguean language family. Mixtec is spoken in Mexico and is closely related to Trique and Cuicatec. The varieties of Mixtec are spoken by over half a million people.2000 census; ...
of Guerrero.
''Ethnologue'' counts Cuatzoquitengo Mixtec as a dialect of
Alacatlatzala Mixtec. However, Egland & Bartholomew
[Egland & Bartholomew (1983) ''La Inteligibilidad Interdialectal en México''] found it to have only 55% intelligible with the Cahuatache dialect of Alacatlatzala, the only variety of Mixtec it was compared to.
References
Mixtec language
{{Oto-Manguean-lang-stub