It is only found in southwestern and western Paraná Santa Catarina in the basin of the Iguazu River and Uruguay River.
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The northernmost border between Argentina and Brazil is marked partly by the Iguazu River, which drops over the edge of a plateau to form the spectacular Iguazu Falls shortly before reaching the Paraná River.
Iguazu Falls are spectacular waterfalls on the Iguazú River in the northwest corner of the province, near the city of Puerto Iguazú.