| Predator name | Cynoscion guatucupa | Main Ref. | Sardiña, P. and A.C.L. Cazorla, 2005 |
| Predator group | Sciaenidae | Predator stage | recruits/juv. |
| Predator I | finfish | Predator II | bony fish |
| Prey stage | juv./adults | ||
| % of stomach contents | - | ||
| Locality | - | ||
| Country | Argentina | ||