Eurytemora affinis

are eaten by

• Global Biotic Interactions: Sprattus sprattus (Linnaeus 1758)
• Global Biotic Interactions: Mysis relicta Lovén 1862
• Global Biotic Interactions: Clupea harengus Linnaeus 1758
• Global Biotic Interactions: Sprattus sprattus (Linnaeus 1758)
• Global Biotic Interactions: Clupea harengus Linnaeus 1758

are parasitized by

• Global Biotic Interactions: Bothriocephalus scorpii (Müller 1776) Cooper 1917

are preyed upon by

• Global Biotic Interactions: Rhincalanus nasutus Giesbrecht 1888
• Global Biotic Interactions: Scomber japonicus Houttuyn 1782
• Global Biotic Interactions: Etheostoma olmstedi Storer 1842
• Global Biotic Interactions: Membras martinica (Valenciennes 1835)
• Global Biotic Interactions: Clione limacina (Phipps 1774)

have endoparasite

• Global Biotic Interactions: Bothriocephalus scorpii (Müller 1776) Cooper 1917

prey on

• Global Biotic Interactions: Canuella canadensis Willey 1923
• Global Biotic Interactions: Farranula gracilis (Dana 1849)
• Global Biotic Interactions: Corycaeus speciosus Dana 1849
• Global Biotic Interactions: Temora stylifera (Dana 1849)
• Global Biotic Interactions: Zausodes arenicolus Wilson C. B. 1932