Best Potamotrygonidae
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The tiger river ray (Potamotrygon tigrina) is a large freshwater stingray endemic to the blackwater rivers of the upper Amazon basin in Peru. It is highly distinctive due to its dark dorsal coloration contrasted by vivid, yellowish-orange reticulated patterns that resemble tiger stripes. As a benthi...
The ocellate river ray (Potamotrygon motoro) is a widely distributed species of freshwater stingray native to South America. It inhabits the calm, shallow waters of the Amazon, Orinoco, and Paraná river basins. The species is recognized for the distinctive orange or yellow-ringed dark spots covering...
Henlei's river ray (Potamotrygon henlei) is a large, venomous freshwater stingray strictly endemic to the Tocantins-Araguaia river basin in Brazil. It is easily recognized by its dark brown or black disc, which is decorated with distinct white or yellowish spots. Like other members of the Potamotryg...
Orbigny's freshwater stingray (Potamotrygon orbignyi) is a South American river stingray distributed within the Amazon and Orinoco basins, where it inhabits slow-moving freshwater rivers and tributaries. Like other members of the family Potamotrygonidae, it is adapted exclusively to freshwater and i...
Hystrix freshwater stingray (Potamotrygon hystrix) is a South American freshwater stingray described by Müller and Henle in 1841, found in the Paraná and Paraguay river systems of Argentina and Brazil.
The Magdalena river ray (Potamotrygon magdalenae) is a freshwater stingray endemic to the Magdalena and Sinú river basins of Colombia in South America. This species belongs to the family Potamotrygonidae, which consists exclusively of freshwater stingrays found in South American rivers. Like other m...
