| Citation | Peixoto, R.M. and B. Erdtmann, 1988, Estudo citogenéticos no gênero Gymnogeophagus (Pisces, Perciformes, Cichlidae).. p. 27. In II. Simp. Citogenet. Evol. e Aplic. de Peixes Neotropicais, Sao Carlos-SP. |
| Ref. | Peixoto, R.M. and B. Erdtmann, 1988 |
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| Named Used as Valid | Gymnogeophagus lacustris |
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