| hypostomus regani | | Brazil: Parana, Upper Parana River Basin, Rio Tibagi, Rio Congonhas | | 755572869 |
| hypostomus regani | | Brazil: Parana, Upper Parana River Basin, Rio Tibagi, Rio Congonhas | | 755572101 |
| hypostomus regani | | Brazil: Parana, Upper Parana River Basin, Rio Tibagi, Rio Congonhas | | 755572053 |