Archaias angulatus (Fichtel & Moll 1798)

are eaten by

• Global Biotic Interactions: Paguristes tortugae Schmitt 1933 (bandeye hermit)
• Global Biotic Interactions: Stenopus hispidus (Olivier 1811) (Banded Coral Shrimp)
• Global Biotic Interactions: Lytechinus williamsi Chesher 1968
• Global Biotic Interactions: Meoma ventricosa (Lamarck 1816) (large heart urchin)
• Global Biotic Interactions: Calcinus tibicen (Herbst 1791) (orange claw hermit crab)

are symbionts of

• Global Biotic Interactions: Chlamydomonas hedleyi
• Global Biotic Interactions: Chlamydomonas hedleyi

prey on

• Global Biotic Interactions: Phaeodactylum tricornutum
• Global Biotic Interactions: Dunaliella salina
• Global Biotic Interactions: Chlamydomonas hedleyi
• Global Biotic Interactions: Chlamydomonas hedleyi
• Global Biotic Interactions: Amphora coffeiformis