| Predator name | Carcinus maenas | Main Ref. | Wadsworth, J., T.S. Getchis and N. Balcom, 2003 |
| Predator group | Portunidae | Predator stage | juv./adults |
| Predator I | crustaceans | Predator II | crabs |
| Prey stage | recruits/juv. | ||
| % of stomach contents | - common (6-20%) | ||
| Locality | Niantic River, Connecticut. | ||
| Country | USA | ||