| Predator name | Salmo trutta trutta | Main Ref. | Steingrímsson, S.O. and G. Gíslason, 2002 |
| Predator group | Salmonidae | Predator stage | juv./adults |
| Predator I | finfish | Predator II | bony fish |
| Prey stage | juv./adults | ||
| % of stomach contents | - | ||
| Locality | River Laxá. | ||
| Country | Iceland | ||