(unnamed)

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(unnamed) flows into the sea: 9 km flows in at S 24° 57′ 46″, W 55° 56′ 33″ at OSM node n2624894121. (unnamed) flows into Río Yguazu , which it joins at S 25° 16′ 1″, W 55° 33′ 38″ at OSM node n2698121849, and there 237 km of total upstream flows in. load it's distributaries

(unnamed) has 1 tributaries.

• Arroyo Yhú, which joins it at S 25° 4′ 26″, W 55° 55′ 48″ at OSM node n5207352629, and 10 km of total upstream flows in.
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