Palaemonetes pugio

are eaten by

• Global Biotic Interactions: Gobiosoma bosc (Lacepède 1800) (Naked Goby)
• Global Biotic Interactions: Ariopsis felis (Linnaeus 1766) (Hardhead Catfish)
• Global Biotic Interactions: Micropogonias undulatus (Linnaeus 1766) (Atlantic Croaker)
• Global Biotic Interactions: Micropogonias undulatus (Linnaeus 1766) (Atlantic Croaker)
• Global Biotic Interactions: Citharichthys spilopterus Günther 1862 (Bay Whiff)

are host of

• Global Biotic Interactions: Lagenophrys lunatus Imamura 1940
• Global Biotic Interactions: Urosporidium crescens
• Global Biotic Interactions: Microphallus turgidus (Leigh 1958)
• Global Biotic Interactions: Microphallus turgidus (Leigh 1958)
• Global Biotic Interactions: Probopyrus pandalicola (Packard 1879)

are parasitized by

• Global Biotic Interactions: Lagenophrys lunatus Imamura 1940
• Global Biotic Interactions: Urosporidium crescens
• Global Biotic Interactions: Microphallus turgidus (Leigh 1958)
• Global Biotic Interactions: Probopyrus pandalicola (Packard 1879)

are preyed upon by

• Global Biotic Interactions: Tursiops truncatus (Montagu 1821) (bottle-nosed dophin, common bottle-nosed dolphin)
• Global Biotic Interactions: Cancer irroratus Say 1817 (Atlantic Rock Crab)
• Global Biotic Interactions: Strongylura marina (Walbaum 1792) (Agujon)
• Global Biotic Interactions: Urophycis regia (Walbaum 1792) (Spotted Codling)
• Global Biotic Interactions: Ameiurus natalis (Lesueur 1819) (Yellow Bullhead)

eat

• Global Biotic Interactions: Ruppia maritima L. (Beaked Tasselweed)

prey on

• Global Biotic Interactions: Diosaccus tenuicornis (Claus 1863)
• Global Biotic Interactions: Labidocera aestiva Wheeler 1900
• Global Biotic Interactions: Stenothoe minuta Holmes 1905
• Global Biotic Interactions: Acetes americanus Ortmann 1893
• Global Biotic Interactions: Globosolembos smithi (Holmes 1905)