Potamotrygon tigrina Drawing Postcard

Potamotrygon sp 'Rosette' Drawing Postcard

Potamotrygon rex Drawing Postcard

Potamotrygon motoro Drawing Postcard

Potamotrygon marinae Drawing Postcard

Potamotrygon leopoldi(polka-dot stingray) Drawing Postcard

Potamotrygon jabuti Drawing Postcard

Potamotrygon itaituba Drawing Postcard

Potamotrygon castexi Drawing Postcard