Potamotrygon orbignyi (Castelnau, 1855)
         Smooth back river stingray
(Eng)  
Синонимы:
Potamotrygon humerosa Garman, 1913
Potamotrygon reticulatus (Günther, 1880)
Trygon dumerilii Castelnau, 1855
Trygon orbignyi Castelnau, 1855
Trygon reticulatus Günther, 1880

(Potamotrygon orbignyi) (Potamotrygon orbignyi) (Potamotrygon orbignyi) (Potamotrygon orbignyi) (Potamotrygon orbignyi) (Potamotrygon orbignyi) (Potamotrygon orbignyi) (Potamotrygon orbignyi) (Potamotrygon orbignyi) (Potamotrygon orbignyi) 90f Potamotrygon reticulatus (Potamotrygon orbignyi) 91f Potamotrygon reticulatus (Potamotrygon orbignyi) 92f Potamotrygon reticulatus