Corallina officinalis

are preyed upon by

• Global Biotic Interactions: Megathura crenulata (Sowerby I 1825)
• Global Biotic Interactions: Notomithrax ursus (Herbst 1788)
• Global Biotic Interactions: Strongylocentrotus droebachiensis (O. F. Müller 1776) (oursin vert)
• Global Biotic Interactions: Aplysia californica J. G. Cooper 1863
• Global Biotic Interactions: Haliotis cracherodii Leach 1814
• Global Biotic Interactions: Haliotis corrugata W. Wood 1828
• Global Biotic Interactions: Medialuna californiensis (Steindachner 1876) (Calicagère demi-lune)
• Global Biotic Interactions: Girella nigricans (Ayres 1860) (Calicagère bleue)
• Global Biotic Interactions: Lytechinus pictus (Verrill 1867)
• Global Biotic Interactions: Mesocentrotus franciscanus (A. Agassiz 1863) (Oursin rouge géant)
• Global Biotic Interactions: Strongylocentrotus purpuratus (Stimpson 1857) (oursin pourpre)