Thiago Silva Loboda, Carlos A. Lasso, Ricardo de Souza Rosa & Marcelo Rodrigues de Carvalho
"Two new species of freshwater stingrays of the genus Paratrygon (Chondrichthyes: Potamotrygonidae) from the Orinoco basin, with comments on the taxonomy of Paratrygon aiereba"
Neotropical Ichthyology, Vol. 19(02)
