550 in Ecuador (2007 M. Johnson). A few elderly monolinguals (2007 M. Johnson). Population total all countries: 1,230.
Northeastern jungle, Aguarico, Cuyabeno, and Eno rivers, near Colombian border. Also in Peru.
Angotero, Ecuadorian Siona.
Once used as LWC by the Spanish colonial administration. Home, community, religion, education. All ages. Positive attitudes.
Traditional religion, Christian.