Potamotrygon circularis
Potamotrygon motoro
Biota | Animalia | Chordata | Vertebrata | Gnathostomata | Chondrichthyes | Elasmobranchii | Neoselachii | Batoidea | Myliobatiformes | Potamotrygonidae | Potamotrygon | Potamotrygon motoro
|  | Haeckel, 1874 |  | von Zittel, 1879 |  |  |  |  |  | Garman, 1877 | Garman, 1877 | (Müller & Henle, 1841)