Western NawikiSubgroup of 6 languagesAncestorsMaipurean 57Northern 25Upper Amazon 15Western NawikiCabiyarà cbb, a language of ColombiaYucuna ycn, a language of ColombiaDescendants Piapoco 2Achagua aca, a language of ColombiaPiapoco pio, a language of Colombia Warekena 2Guarequena gae, a language of VenezuelaMandahuaca mht, a language of Venezuela