Potamotrygon hystrix
![](http://upload.wikimedia.org/wikipedia/commons/thumb/d/d0/Potamotrygon_adventure_aquarium2.jpg/250px-Potamotrygon_adventure_aquarium2.jpg)
Taxonavigation
editTaxonavigation: Dasyatoidea |
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Superregnum: Eukaryota |
Familia: Potamotrygonidae
Genus: Potamotrygon
Species: Potamotrygon hystrix
Name
editVernacular names
editEnglish: Porcupine river stingray
português: Arraia-cururu
português: Arraia-cururu