Useuta River River in BoliviaUseuta RiverLocationCountryBolivia Useuta is a river in Bolivia, and is a tributary of the Mamoré-Madeira river system.[1] References ^ Stearman, Allyn MacLean (1989). Yuquí: Forest Nomads in a Changing World. Holt, Rinehart, and Winston. ISBN 978-0-03-022702-8. 17°00′S 64°18′W / 17.0°S 64.3°W / -17.0; -64.3