| Predator name | Callorhinchus callorhynchus | Main Ref. | Di Giácomo, E., A.M. Parma and J.M. Orensanz, 1994 |
| Predator group | Callorhynchidae | Predator stage | juv./adults |
| Predator I | finfish | Predator II | bony fish |
| Prey stage | juv./adults | ||
| % of stomach contents | 2 | ||
| Locality | San Matias Gulf | ||
| Country | Argentina | ||