Potamotrygonidae
River Stingrays
Order: Myliobatiformes
Freshwater stingrays endemic to South American rivers.
Species 40
Anglespot river stingray
Potamotrygon orbignyi
Bigtooth river stingray
Potamotrygon henlei
Black river stingray
Potamotrygon motoro
Caribbean whiptail stingray
Styracura schmardae
Discus ray
Paratrygon aiereba
Freshwater stingray
Potamotrygon histrix
Gomes's round ray
Heliotrygon gomesi
Great freshwater stingray
Potamotrygon rex
Largespot river stingray
Potamotrygon falkneri
Long-tailed river stingray
Plesiotrygon iwamae
Magdalena river stingray
Potamotrygon magdalenae
Maracaibo river stingray
Potamotrygon yepezi
Pacific chupare
Styracura pacifica
Paratrygon orinocensis
Paratrygon orinocensis
Paratrygon parvaspina
Paratrygon parvaspina
Parnaiba river stingray
Potamotrygon signata
Plesiotrygon nana
Plesiotrygon nana
Potamotrygon adamastor
Potamotrygon adamastor
Potamotrygon albimaculata
Potamotrygon albimaculata
Potamotrygon amandae
Potamotrygon amandae
Potamotrygon amazona
Potamotrygon amazona
Potamotrygon boesemani
Potamotrygon boesemani
Potamotrygon garmani
Potamotrygon garmani
Potamotrygon humerosa
Potamotrygon humerosa
Potamotrygon jabuti
Potamotrygon jabuti
Potamotrygon limai
Potamotrygon limai
Potamotrygon marinae
Potamotrygon marinae
Potamotrygon marquesi
Potamotrygon marquesi
Potamotrygon pantanensis
Potamotrygon pantanensis
Potamotrygon tatianae
Potamotrygon tatianae
Potamotrygon tigrina
Potamotrygon tigrina
Potamotrygon wallacei
Potamotrygon wallacei
Raspy river stingray
Potamotrygon scobina
Raya
Potamotrygon schuhmacheri
Red-blotched river stingray
Potamotrygon ocellata
Rosa's round ray
Heliotrygon rosai
Rosette river stingray
Potamotrygon schroederi
Shorttailed river stingray
Potamotrygon brachyura
Thorny river stingray
Potamotrygon constellata
White-blotched river stingray
Potamotrygon leopoldi