Size Comparison: Human and Black river stingray

On this page you compare the exact size of Human with that of Black river stingray (also known as Motoro ray, Ocellate freshwater stingray, potamotrygon motoro) true to scale.

How big is Black river stingray?

Learn the true proportions and dimensions. Here, Black river stingray reaches a size of approx. 2.62 ft. With our interactive tool you can place Black river stingray directly next to Human to get a perfect feel for the actual size.

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