Potamotrygon labradori Castex, Maciel & Martínez Achenbach, 1963 MFA ? Holotype
sex: female
length: 481 mm TL, 321 mm DW
date vessel station: 11/1962;
location: Rio de la Plata, Santa Fe
specimens: 1
remarks: Nomen nudum, Ref.: ROSA, R.S. & CHARVET-ALMEIDA, P. & DIBAN QUIJADA, C.C., 2010