| Predator name | Leptonychotes weddellii | Main Ref. | Casaux, R., A. Baroni and A. Carlini, 1997 |
| Predator group | Phocidae | Predator stage | juv./adults |
| Predator I | mammals | Predator II | seals/sea lions |
| Prey stage | juv./adults | ||
| % of stomach contents | - | ||
| Locality | - | ||
| Country | South Shetland | ||