(unnamed)

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(unnamed) flows into Rio Negro , which it joins at S 21° 45′ 19″, W 42° 1′ 21″ at OSM node n4350208776, and there 193 km of total upstream flows in. load it's distributaries

(unnamed) has 1 tributaries.

• Rio Negro, which joins it at S 21° 48′ 4″, W 42° 4′ 34″ at OSM node n4350184787, and 175 km of total upstream flows in.
load it's tributaries