| Predator name | Henricia sanguinolenta | Main Ref. | Van Volkom, K.S., L.G. Harris and J.A. Dijkstra, 2021 |
| Predator group | Echinasteridae | Predator stage | juv./adults |
| Predator I | echinoderms | Predator II | sea stars |
| Prey stage | juv./adults | ||
| % of stomach contents | - | ||
| Locality | Cape Neddick, Maine. | ||
| Country | USA | ||