| উদ্ধৃতি | Carvalho, M.R., 2016, Potamotrygon rex, a new species of Neotropical freshwater stingray (Chondrichthyes: Potamotrygonidae) from the middle and upper rio Tocantins, Brazil, closely allied to Potamotrygon henlei (Castelnau, 1855).. Zootaxa 4150(5):537-565. |
| সূত্র | 115938 Carvalho, M.R., 2016 |
| পৃষ্ঠা | 538;fig.1-13,15,16a;tab.1-2 |
| Named Used as Valid | Potamotrygon rex |
| মন্তব্য | |
| এলাকা | Brazil, Tocantins state, rio Tocantins near mouth of the right bank tributary rio Manoel Alves, MZUSP 120371. |
| বিতরণ | Endemic to the middle and upper rio Tocantins (collected from its main course and lower reaches of left and right bank affluents, and upland in the rios Paranã and Maranhão; also collected from lagoons marginal to the Tocantins main course). |
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