| Citation | González-Bergonzoni, I., M. Loureiro and S. Oviedo, 2009, A new species of Gymnogeophagus from the río Negro and río Tacuarí basins, Uruguay (Teleostei: Perciformes).. Neotrop. Ichthyol. 7(1):19-24. |
| Ref. | 80696 González-Bergonzoni, I., M. Loureiro and S. Oviedo, 2009 |
| Page | 23 |
| Named Used as Valid | Gymnogeophagus labiatus |
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