ocellate river stingray potamotrygon motoro, also known as the black river stingray, or south american freshwater stingray

also american animal aquarium aquatic background barrier beautiful black bottom bright clean clear colorful colors coral deep dive diving ecology exotic fin fish freshwater habitat known life marine motoro nature ocean ocellate peacockeye potamotrygon protected purity river scuba sea snorkeling south stingray stony swim swimming travel tropic tropical under underwater water wild wildlife