| Species name | Common name | Distribution | Max. Length (cm) |
|---|---|---|---|
| Potamotrygon adamastor Fontenelle & Carvalho, 2017 |
South America | ||
| Potamotrygon albimaculata Carvalho, 2016 |
South America | ||
| Potamotrygon amandae Loboda & Carvalho, 2013 |
South America | 31.2 | |
| Potamotrygon amazona Fontenelle & Carvalho, 2017 |
South America | 58.4 | |
| Potamotrygon boesemani Rosa, Carvalho & Almeida Wanderley, 2008 |
South America | 41.3 | |
| Potamotrygon brachyura (Günther, 1880) |
Short-tailed river stingray | South America | 95 |
| Potamotrygon constellata (Vaillant, 1880) |
Thorny river stingray | South America | 62 |
| Potamotrygon falkneri Castex & Maciel, 1963 |
Largespot river stingray | South America | 60 |
| Potamotrygon garmani Fontenelle & Carvalho, 2017 |
South America | ||
| Potamotrygon henlei (Castelnau, 1855) |
Bigtooth river stingray | South America | 45 |
| Potamotrygon histrix (Müller & Henle, 1839) |
Porcupine river stingray | South America | 40 |
| Potamotrygon humerosa Garman, 1913 |
South America | ||
| Potamotrygon jabuti Carvalho, 2016 |
South America | ||
| Potamotrygon leopoldi Castex & Castello, 1970 |
White-blotched river stingray | South America | 111 |
| Potamotrygon limai Fontenelle, Da Silva & Carvalho, 2014 |
South America | 64.8 | |
| Potamotrygon magdalenae (Duméril, 1865) |
Magdalena river stingray | South America | 35 |
| Potamotrygon marinae Deynat, 2006 |
South America | ||
| Potamotrygon marquesi Silva & Loboda, 2019 |
South America | ||
| Potamotrygon motoro (Müller & Henle, 1841) |
South American freshwater stingray | South America | 50 |
| Potamotrygon ocellata (Engelhardt, 1912) |
Red-blotched river stingray | South America | 20 |
| Potamotrygon orbignyi (Castelnau, 1855) |
Smooth back river stingray | South America | 35 |
| Potamotrygon pantanensis Loboda & Carvalho, 2013 |
South America | 26.8 | |
| Potamotrygon rex Carvalho, 2016 |
Great freshwater stingray | South America | 75 |
| Potamotrygon schroederi Fernández-Yépez, 1958 |
Rosette river stingray | South America | 60 |
| Potamotrygon schuhmacheri Castex, 1964 |
South America | 25 | |
| Potamotrygon scobina Garman, 1913 |
Raspy river stingray | South America | 54.7 |
| Potamotrygon signata Garman, 1913 |
Parnaiba river stingray | South America | 30 |
| Potamotrygon tatianae Silva & Carvalho, 2011 |
South America | 36.2 | |
| Potamotrygon tigrina Carvalho, Sabaj Pérez & Lovejoy, 2011 |
South America | ||
| Potamotrygon wallacei Carvalho, Rosa & Araújo, 2016 |
South America | 31 | |
| Potamotrygon yepezi Castex & Castello, 1970 |
Maracaibo river stingray | South America | 40 |