the root (no rank)
Eukaryota (domain)
Metazoa (kingdom)
Chordata (phylum)
Craniata (subphylum)
Vertebrata (no rank)
Gnathostomata (superclass)
Chondrichthyes (class)
Elasmobranchii (superorder)
Myliobatiformes (order)
Potamotrygonidae (family)
[hide inferior taxa]
Potamotrygon (genus)
Potamotrygon orbignyi (species)