| Predator name | Ptychocheilus grandis | Main Ref. | Brown, L.R. and A.M. Basher, 1995 |
| Predator group | Cyprinidae | Predator stage | juv./adults |
| Predator I | finfish | Predator II | bony fish |
| Prey stage | juv./adults | ||
| % of stomach contents | - | ||
| Locality | Central California streams | ||
| Country | USA | ||