Iara (mythology) VS Ladon (mythology)

Iara (mythology)
Iara, also spelled Uiara or Yara (Portuguese pronunciation: [iˈjaɾɐ], [iˈaɾɐ], [ˈjaɾɐ], [wiˈjaɾɐ], [ujˈjaɾɐ]) or Mãe das Águas ([ˈmɐ̃j dɐˈz aɣwɐs], "mother of the waters"), is a figure from Brazilian mythology based on ancient Tupi and Guaraní mythology. The word derives from Old Tupi yîara = y ("water") + îara ("lord; lady") = "lady of the lake" (water queen). Depending on the oral tradition and the context of the story, she can be seen either as a water nymph, a siren, or a beautiful mermaid that lives in the rivers of the Amazon Basin.
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Ladon (mythology)
Ladon (Greek: Λάδων; gen.: Λάδωνος Ladonos) is a monster in Greek mythology.
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