| Main Ref. | Ribeiro, F., R.L. Orjuela, M.F. Magalha˜es and M.J. Collares-Pereira, 2007 | ||
| Predator stage | juv./adults | ||
| Food I | nekton | ||
| Food II | finfish | ||
| Food III | bony fish | ||
| Food group | Teleostei | Prey Stage/Part | n.a./others |
| Food name | teleostei scales | ||
| Commonness | 40.9 | very common (21-50%) | |
| Country | |||
| Remark | Locality: Guadiana mainstream, April and September, 2003. Food items also in the Ardila and Vascalo rivers. | ||