| Main Ref. | Ruiz, V.H. and T.M. Berra, 1994 | ||
| Predator stage | juv./adults | ||
| Food I | nekton | ||
| Food II | finfish | ||
| Food III | bony fish | ||
| Food group | Percichthyidae | Prey Stage/Part | juv./adults |
| Food name | Percichthys trucha | ||
| Commonness | |||
| Country | Chile | ||
| Remark | Locality: High Biobio River, October 1988-December 1989. | ||