(unnamed)

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(unnamed) flows into Río Marañón , which it joins at S 8° 38′ 36″, W 77° 17′ 13″ at OSM node n340129855, and there 1,509 km of total upstream flows in. load it's distributaries

(unnamed) has 1 tributaries.

• Río Chuspí, which joins it at S 8° 40′ 8″, W 77° 22′ 55″ at OSM node n3790353602, and 13 km of total upstream flows in.
load it's tributaries