GuaykuruanSubgroup of 5 languagesGuaykuruanCollapse All Expand AllGuaykurú 2Abipon axb, a language of ArgentinaKadiwéu kbc, a language of BrazilSouthern 3Mocoví moc, a language of ArgentinaPilagá plg, a language of ArgentinaToba tob, a language of Argentina