Americamysis bigelowi

are eaten by

• Global Biotic Interactions: Cynoscion nebulosus (Cuvier 1830)
• Global Biotic Interactions: Porichthys plectrodon Jordan & Gilbert 1882
• Global Biotic Interactions: Bairdiella chrysoura (Lacepède 1802)
• Global Biotic Interactions: Etropus crossotus Jordan & Gilbert 1882
• Global Biotic Interactions: Scophthalmus aquosus (Mitchill 1815)

are preyed upon by

• Global Biotic Interactions: Cancer irroratus Say 1817
• Global Biotic Interactions: Gadus morhua Linnaeus 1758 (Bacalhau-do-atlântico)
• Global Biotic Interactions: Strongylura marina (Walbaum 1792)
• Global Biotic Interactions: Urophycis regia (Walbaum 1792)
• Global Biotic Interactions: Ameiurus natalis (Lesueur 1819)

prey on

• Global Biotic Interactions: Oithona colcarva Bowman 1975
• Global Biotic Interactions: Sida crystallina (O. F. Müller 1776)
• Global Biotic Interactions: Diacyclops bicuspidatus (Claus 1857)
• Global Biotic Interactions: Centropages hamatus (Lilljeborg 1853)
• Global Biotic Interactions: Eurytemora affinis