Perumytilus purpuratus (Lamarck 1819)

are preyed upon by

• Global Biotic Interactions: Acanthocyclus hassleri
• Global Biotic Interactions: Eleginops maclovinus (Cuvier 1830) (Patagonian blennie)
• Global Biotic Interactions: Acanthocyclus gayi
• Global Biotic Interactions: Acanthopleura echinata (Barnes 1824)
• Global Biotic Interactions: Acanthina monodon (Pallas 1774) (one-toothed thais)
• Global Biotic Interactions: Stichaster striatus Müller & Troschel 1840
• Global Biotic Interactions: Fissurella crassa Lamarck 1822
• Global Biotic Interactions: Fissurella picta (Gmelin 1791)
• Global Biotic Interactions: Fissurella costata Lesson 1831
• Global Biotic Interactions: Phymactis clematis (Drayton ex Dana 1846)
• Global Biotic Interactions: Fissurella maxima G. B. Sowerby I 1834
• Global Biotic Interactions: Chiton granosus
• Global Biotic Interactions: Larus dominicanus Lichtenstein & Mhk 1823 (Kelp Gull)
• Global Biotic Interactions: Concholepas concholepas (Bruguière 1789) (Chilean abalone)
• Global Biotic Interactions: Heliaster helianthus (Lamarck 1816)