Mysidium (Orientomysidium) columbiae (Zimmer 1915)

are eaten by

• Global Biotic Interactions: Haemulon aurolineatum Cuvier 1830 (Caesar)
• Global Biotic Interactions: Abudefduf saxatilis (Linnaeus 1758) (Damsel Fish)
• Global Biotic Interactions: Sepioteuthis sepioidea (Blainville 1823) (Caribbean reef squid)
• Global Biotic Interactions: Haemulon carbonarium Poey 1860 (Caesar Grunt)
• Global Biotic Interactions: Haemulon plumierii (Lacepède 1801) (Boar Grunt)

are preyed upon by

• Global Biotic Interactions: Abudefduf saxatilis (Linnaeus 1758) (Damsel Fish)
• Global Biotic Interactions: Haemulon aurolineatum Cuvier 1830 (Caesar)
• Global Biotic Interactions: Sepioteuthis sepioidea (Blainville 1823) (Caribbean reef squid)
• Global Biotic Interactions: Haemulon chrysargyreum Günther 1859 (Smallmouth Grunt)
• Global Biotic Interactions: Haemulon macrostomum Günther 1859 (Fus stick grunt)

eat

• Global Biotic Interactions: Gephyrocapsa oceanica
• Global Biotic Interactions: Thalassiothrix frauenfeldii Cleve 1894
• Global Biotic Interactions: Asterionella japonica
• Global Biotic Interactions: Skeletonema tropicum
• Global Biotic Interactions: Synedra undulata Schumann 1862