| Citation | Roberts, T.R., 2021. The first two species of South American freshwater stingrays of the genus Potamotrygon, reported from the Orinoco Basin of Colombia by François Roulin in 1829. aqua, Intl. J. Ichthyol. 26(3-4):92-112. |
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| Ref. No. | 123811 |
| Language | English |
| Usage | not seen |
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