Potamotrygon orbignyi

Cladus: Eukaryota
Supergroup: Opisthokonta
Regnum: Animalia
Subregnum: Eumetazoa
Cladus: Bilateria
Cladus: Nephrozoa
Cladus: Deuterostomia
Phylum: Chordata
Subphylum: Vertebrata
Infraphylum: Gnathostomata
Classis: Chondrichthyes
Subclassis: Elasmobranchii
Superordo: Rajomorphii
Ordo: Rajiformes
Superfamilia: Dasyatoidea
Familia: Potamotrygonidae
Genus: Potamotrygon
Species: Potamotrygon orbignyi

Name

Potamotrygon orbignyi (Günther, 1880)

Vernacular names
English: Smooth back river stingray
Português: Arraia-de-Orbignyi