| Predator name | Grampus griseus | Main Ref. | Blanco, C., M.A. Raduan and J.A. Raga, 2006 |
| Predator group | Delphinidae | Predator stage | juv./adults |
| Predator I | mammals | Predator II | whales/dolphins |
| Prey stage | juv./adults | ||
| % of stomach contents | - | ||
| Locality | Mediterranean. | ||
| Country | - | ||