| Predator name | Leptonychotes weddelli | Main Ref. | Kailola, P.J., M.J. Williams, P.C. Stewart, R.E. Reichelt, A. McNee and C. Grieve, 1993 |
| Predator group | Phocidae | Predator stage | juv./adults |
| Predator I | mammals | Predator II | seals/sea lions |
| Prey stage | adults | ||
| % of stomach contents | - | ||
| Locality | - | ||
| Country | Antarctica | ||