Parixi - spoken at the sources of the Maracá River, Pará. Calayua - once spoken at the sources of the Inipucú River, Pará. (Unattested.) Apama - spoken by a few individuals on the Maecurú River, Pará. (Unattested.) Emerillon / Teko / Emereñon / Marêyo - spoken by only a few families on the Approuague River, Camopi River, Inini River, Coureni River, and Araoua River, French Guiana. Caripuna / Calipurn - language spoken on the Curipi River, Pará, by the mixed population of diverse origin. (Unattested.) Southern group Apiacá - originally spoken between the Arinos River and Juruena River, now on the São Manoel River and Ronuro River, and on the upper course of the Tapajós River, Mato Grosso. Tapañuna - language of a very little known tribe that lived between the Tapanhuna River and Peixe River, state of Mato Grosso. (Unattested.) Timaóna - language of an unknown tribe from the Peixe River. (Unattested.) Raipé-Sisi / Aipé-Chichi - once spoken between the Arinos River and São Manoel River. (Unattested.) Makirí - spoken at the mouth of the São Manoel River. Pariuaia - spoken at the sources of the Barati River. (Unattested.) Kayabí / Parua - spoken on the lower course of the Verde River and on the Paranatina River. Kawahyb / Cabahyba / Kawahíwa - originally spoken in the tropical forests west of the upper course of the Tocantins River, later on the Ji-Paraná River and Marmelos River, Pará. Dialects: Parintintin / Nakazetí / Itoehebe - spoken between the Madeira River and Maiçí River, Pará. Wiraféd / Tupi do rio Machado - spoken on the Machado River. Pauaté - once spoken at the sources of the Zinho River. (Unattested.) Paranawát - spoken at the mouth of the Muqui River. (Unattested.) Mialat - spoken on the middle course of the Machado River. (Unattested.) Takwatíp / Tacuatepe - spoken at the confluence of the Ji-Paraná River and Pimenta Bueno River. Tukumaféd - spoken on the middle course of the Machado River. (Unattested.) Ipoteuate - spoken on the Ji-Paraná River. (Unattested.) Apairandé - spoken between the Ji-Paraná River and Maiçí River. (Unattested.) Jabotiféd - spoken on a tributary of the Machado River, east of the Ipoteuate tribe. (Unattested.) Dawahib / Bocas Pretas - spoken on the Anarí River, Rondônia. Jaguarúb - spoken south of the Paranawát tribe. (Unattested.) Hamno - spoken in the same region as Jaguarúb. (Unattested.) Sanenäre - spoken in the same