Echinometra viridis A. Agassiz 1863

are eaten by

• Global Biotic Interactions: Paguristes cadenati Forest 1954
• Global Biotic Interactions: Paguristes tortugae Schmitt 1933
• Global Biotic Interactions: Pagurus brevidactylus (Stimpson 1859)
• Global Biotic Interactions: Ginglymostoma cirratum (Bonnaterre 1788)
• Global Biotic Interactions: Cypraecassis testiculus (Linnaeus 1758)

are parasitized by

• Global Biotic Interactions: Syndesmis antillarum Powers 1936

are preyed upon by

• Global Biotic Interactions: Paguristes cadenati Forest 1954
• Global Biotic Interactions: Ginglymostoma cirratum (Bonnaterre 1788)
• Global Biotic Interactions: Cypraecassis testiculus (Linnaeus 1758)
• Global Biotic Interactions: Cassis madagascariensis Lamarck 1822
• Global Biotic Interactions: Balistapus undulatus (Park 1797)

eat

• Global Biotic Interactions: Halimeda goreauii
• Global Biotic Interactions: Sorites marginalis (Lamarck 1816)
• Global Biotic Interactions: Canistrocarpus cervicornis
• Global Biotic Interactions: Hydrolithon pachydermum
• Global Biotic Interactions: Asterocytis ramosa (Thwaites) Gobi Ex Schmitz

have ectoparasite

• Global Biotic Interactions: Chelacheres longipalpus Stock & Humes 1995

have endoparasite

• Global Biotic Interactions: Syndesmis antillarum Powers 1936
• Global Biotic Interactions: Syndesmis collongistyla (Hertel, Duszynski & Ubelaker 1990)

prey on

• Global Biotic Interactions: Hydrolithon pachydermum