| Predator name | Calliostoma unicum | Main Ref. | Kawahara, M., K. Ohtsu and S.-I. Uye, 2013 |
| Predator group | Calliostomatidae | Predator stage | juv./adults |
| Predator I | mollusks | Predator II | gastropods |
| Prey stage | recruits/juv. | ||
| % of stomach contents | - | ||
| Locality | Unspecified | ||
| Country | - | ||