| Scientific name -- Other names |
| Potamotrygonidae -- River Stingrays |
| Paratrygon aiereba (Müller and Henle, 1841) -- Discus Ray |
| Plesiotrygon iwamae Rosa, Castello and Thorson, 1987 -- Long-tailed River Stingray |
| Potamotrygon brachyura (Gunther, 1880) -- Short-tailed River Stingray |
| Potamotrygon castexi Castello and Yagolkowski, 1969 -- Vermiculate River Stingray |
| Potamotrygon constellata (Vaillant, 1880) -- Thorny River Stingray |
| Potamotrygon falkneri Castex and Maciel, 1963 -- Largespot River Stingray |
| Potamotrygon henlei (Castelnau, 1855) -- Bigtooth River Stingray |
| Potamotrygon histrix (Müller and Henle, 1834) -- Porcupine River Stingray |
| Potamotrygon leopoldi Castex and Castello, 1970 -- White-blotched River Stingray |
| Potamotrygon magdalenae (Valenciennes, 1865) -- Magdalena River Stingray |
| Potamotrygon motoro (Müller and Henle, 1841) -- Ocellate River Stingray |
| Potamotrygon ocellata (Engelhardt, 1912) -- Red-blotched River Stingray |
| Potamotrygon orbignyi (Castelnau, 1855) -- Smooth Back River Stingray |
| Potamotrygon schroederi Fernández-Yépez, 1957 -- Rosette River Stingray |
| Potamotrygon schuhmacheri Castex, 1964 |
| Potamotrygon scobina Garman, 1913 -- Raspy River Stingray |
| Potamotrygon signata Garman, 1913 -- Parnaiba River Stingray |
| Potamotrygon yepezi Castex and Castello, 1970 -- Maracaibo River Stingray |
| Trygon garrapa Jardine, 1843 |
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| Updated: 2015-05-06 21:40:39 |