| Predator name | Charybdis japonica | Main Ref. | Takahashi, K., H. Sawada and R. Masuda, 2016 |
| Predator group | Portunidae | Predator stage | juv./adults |
| Predator I | crustaceans | Predator II | crabs |
| Prey stage | recruits/juv. | ||
| % of stomach contents | - | ||
| Locality | Not specified. | ||
| Country | Japan | ||