Potamotrygon menchacai Martínez Achenbach, 1967 MFA 289 Holotype
sex: male
length: 571 mm TL, 83 mm DW
date vessel station: 01.04.1964
location: Río Colastiné, Paraná Medio, Departamento La Capital, Provincia de Santa Fe, Argentina
specimens: 1
length: 571 mm TL, 83 mm DW
date vessel station: 01.04.1964
location: Río Colastiné, Paraná Medio, Departamento La Capital, Provincia de Santa Fe, Argentina
specimens: 1
