Palythoa grandis (Verrill 1900)

are eaten by

• Global Biotic Interactions: Calliostoma javanicum (Lamarck 1822)
• Global Biotic Interactions: Acanthostracion quadricornis (Linnaeus 1758) (Coffre Taureau)
• Global Biotic Interactions: Abudefduf saxatilis (Linnaeus 1758) (Castagnole)
• Global Biotic Interactions: Coralliophila aberrans (C. B. Adams 1850)
• Global Biotic Interactions: Holacanthus tricolor (Bloch 1795) (Demoiselle beauté)

eat

• Global Biotic Interactions: Oithona simplex Farran 1913
• Global Biotic Interactions: Dioithona oculata (Farran 1913)
• Global Biotic Interactions: Paracalanus aculeatus Giesbrecht 1888
• Global Biotic Interactions: Acartia (Acanthacartia) spinata Esterly 1911
• Global Biotic Interactions: Oithona colcarva Bowman 1975