The Natural History of the Varieties of Man

by R. G. Latham

a. The Apiacases.

b. The Cahahivas.

5. Bolivian Tupi (or Guarani).—In the province of Santa Cruz de la Sierra, and conterminous with the Indians of the Missions of Moxos and Chiquitos, by which, as well as by the Indians of the Chaco, they are isolated from the other Guaranis.

a. The Chiriguanos.

b. The Sirionos.

c. The Guarayos.

B. Omaguas—

1. Of the rivers Napo and Putumayo, speaking the Yete, the Putumayo, and the Zeokeyo dialects of the Sucumbia language.

2. Omaguas of the river Japura, or Omaguas Proper.