| Scientific Name | FishBase Name | Territory | Locality | Date taken | Photo |
|---|---|---|---|---|---|
| Lophiosilurus alexandri | Brazil | São Francisco River | ![]() |
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| Lophiosilurus alexandri | Brazil | São Francisco River | ![]() |
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| Lophiosilurus alexandri | Brazil | São Francisco River | ![]() |
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| Potamotrygon scobina | Raspy river stingray | Brazil | Araguaia River | ![]() |