de Carvalho, M.R. & Sabaj Perez, M.H. & Lovejoy, N.R. (2011)
Potamotrygon tigrina, a new species of freshwater stingray from the upper Amazon basin, closely related to Potamotrygon schroederi Fernandez-Yépez, 1958 (Chondrichthyes: Potamotrygonidae). Zootaxa, 2827, 1–30