Here, too, the list of tribes (all unfixed in respect to their ethnology) is as follows:—1. The Caupeses; 2. the Pacalekes (Flat-heads); 3. the Guaxis; 4. the Cabijis; 5. the Red Cabijis; 6. the Ababas; 7. the Puchacas; 8. the Guajejus; 9. the Mequens; 10. the Patitins; 11. the Aricorones; 12. the Lambys; 13. the Tumarares; 14. the Coturiás; 15. the Pacas.

Eastward and Northward.—1. The Maturares; 2. Mambares; 3. the Uyapas; 4. the Mambriacas; 5. the Tamares; 6. the Sarumás; 7. the Ubaivas; 8. the Jacuriunas; 9. the Juajajas; 10. the Bacuris; 11. the Camarares; 12. the Quariteres; 13. the Baccahyris; 14. the Junienas; 15. the Cuchipos, probably extinct.

The Parecis formerly the predominant nation of the Mata Grosso is now nearly extinct, and from want of data, its ethnological import is undetermined. It is probable, however, that at least, the Cabijis, the Mambares, and the Baccahirys, a tribe of Goyaz, are, or were, Pareci.

The southern bank of the Amazons, including the lower portions of the rivers Tocantins, Xingu, and Tabajos, a line coinciding with the northern boundary of the province of Para, is even more of a terra incognita than the Mata Grosso, the list of tribes whereof contain no less than fifty-two names. Of these, but three will be noticed.

THE MUNDRUCUS.

Locality.—Between the rivers Mauhé and the Tabajos.

Synonym.—Paighize=Decapitators; so-called by their neighbours.

Language.—Known by a vocabulary, with general, but without particular, affinities.

THE MAUHÉS.

Locality.—The rivers Mauhé and Furo Trana.