| Citation | Staeck, W., 2006, Gymnogeophagus caaguazuensis sp. n. - a new species of cichlid fish (Teleostei: Perciformes: Cichlidae) from the drainage of the lower río Paraguay in Paraguay.. Zoologische Abhandlungen (Dresden) 56:99-105. |
| Ref. | 78439 Staeck, W., 2006 |
| Page | 99-105 |
| Named Used as Valid | Gymnogeophagus caaguazuensis |
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