| Citación | Ready, J.S., E.J.G. Ferreira and S.O. Kullander, 2006, Discus fishes: mitochondrial DNA evidence for a phylogeographic barrier in the Amazonian genus Symphysodon (Teleostei: Cichlidae).. J. Fish Biol. 69(Suppl.B):200-211. |
| Referencia | Ready, J.S., E.J.G. Ferreira and S.O. Kullander, 2006 |
| Página | 200-211 |
| Nombre utilizado como válido | Symphysodon discus |
| Comentario | ecology; |
| Localidad | |
| Distribución | Central Amazon in the Rio Negro, Abacaxis and Trombetas drainages. |
| Cita | areas where seasonal flooding occurs and are therefore found only near the mainstem of the Amazon River itself and in the lower reaches of tributaries; blackwater tributaries (blackwater from the north bank tributaries - Guyanan shield and eastern Andes); |