| Citation | Lasso, C.A., A. Rial B. and O. Lasso-Alcalá., 1997, Notes on the biology of the freshwater stingrays Paratrygon aiereba (Müller & Henle, 1841) and Potamotrygon orbignyi (Castelnau, 1855) (Chondrichthyes: Potamotrygonidae) in the Venezuelan Llanos.. aqua, J. Ichthyol. Aquat. Biol. 2(3):39-52. |
| Ref. | 27749 Lasso, C.A., A. Rial B. and O. Lasso-Alcalá., 1997 |
| Page | 39 |
| Named Used as Valid | Potamotrygon orbignyi |
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