| Predator name | Lagenorhynchus obscurus | Main Ref. | Alonso, M.K., E.A. Crespo, N.A. Garcia, S.N. Pedraza and M.A. Coscarella, 1998 |
| Predator group | Delphinidae | Predator stage | juv./adults |
| Predator I | mammals | Predator II | whales/dolphins |
| Prey stage | juv./adults | ||
| % of stomach contents | - | ||
| Locality | Off Patagonia. | ||
| Country | Argentina | ||