| Predator name | Anthopleura nigrescens | Main Ref. | Quesada, A.J., F.H. Acuña and J. Cortés, 2014 |
| Predator group | Actiniidae | Predator stage | juv./adults |
| Predator I | cnidarians | Predator II | sea anemones |
| Prey stage | juv./adults | ||
| % of stomach contents | - | ||
| Locality | Playa Dominical and Mata de Limón. | ||
| Country | Costa Rica | ||