Curt Nimuendajú 1925 , Valio Antunes Alves, Diego 2019
Matanawí, an extinct isolated language of the Madeira river, attested with a wordlist in Curt Nimuendajú 1925 , is missing from E16/E17/E18/E19/E20/E21/E22/E23/E24/E25/E26/E27.