Carvalho, M. R. D.

Potamotrygon Rex, a New Species of Neotropical Freshwater stingray (Chondrichthyes: Potamotrygonidae) from the Middle and Upper Rio Tocantins, Brazil, Closely Allied to Potamotrygon henlei (Castelnau, 1855)

. Zootaxa 2016, 4150, 537–565.