| Citation | Castex, M.N., 1965. Notas acerca del Potamotrygon hystrix y del Potamotrygon falkneri en la cuenca del Plata. Communicaciones del Museu Argentino de Ciencias Naturales Bernadino Rivadavia, Hidrobilogía, 1(5):41-46. |
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| Ref. No. | 39995 |
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