| Predator name | Polinices duplicatus | Main Ref. | Cobb, J.C., S.P. Stephenson and W.S. Arnold, 2011 |
| Predator group | Naticidae | Predator stage | juv./adults |
| Predator I | mollusks | Predator II | gastropods |
| Prey stage | juv./adults | ||
| % of stomach contents | - | ||
| Locality | Florida | ||
| Country | USA | ||