Documentation
Guachi is known only from 145 words collected by Francis de Castelnau from March to early April 1845 in the Miranda area of Argentina.Castelnau, Francis de 1850-1. ''Expédition dans les parties centrales de l’Amérique du Sud: de Rio de Janeiro á Lima, et de Lima au Para, executée par ordre du Gouvernement franais pendant les années 1843 á 1847''. Histoire du Voyage, París: P. Bertrand, vol. 2 & 5.Classification
Viegas Barros (2004) proposes that Guachi, as well as Payaguá, may be a Macro-Guaicurúan language.Viegas Barros, José Pedro. 2004. ''Guaicurú no, macro-Guaicurú sí: Una hipótesis sobre la clasificación de la lengua Guachí (Mato Grosso do Sul, Brasil)''. Ms. 34pp. However, Campbell (2012) classifies Guachi as aVocabulary
Guachi words and affixes listed in Viegas Barros (2004): :References
{{South American languages Languages of Argentina Guaicuruan languages Extinct languages of South America Language isolates of South America Chaco linguistic area