Pilumnus dasypodus

are eaten by

• Global Biotic Interactions: Neoniphon marianus (Cuvier 1829) (Longjaw Squirrelfish)
• Global Biotic Interactions: Haemulon aurolineatum Cuvier 1830 (Caesar)
• Global Biotic Interactions: Epinephelus morio (Valenciennes 1828) (Red Grouper)
• Global Biotic Interactions: Lutjanus analis (Cuvier 1828) (Mutton Snapper)
• Global Biotic Interactions: Holocentrus adscensionis (Osbeck 1765) (Cook)

are preyed upon by

• Global Biotic Interactions: Neoniphon marianus (Cuvier 1829) (Longjaw Squirrelfish)
• Global Biotic Interactions: Haemulon aurolineatum Cuvier 1830 (Caesar)
• Global Biotic Interactions: Epinephelus morio (Valenciennes 1828) (Red Grouper)
• Global Biotic Interactions: Holocentrus adscensionis (Osbeck 1765) (Cook)
• Global Biotic Interactions: Epinephelus adscensionis (Osbeck 1765) (Butterfish)

eat

• Global Biotic Interactions: Euapta lappa (J. Müller 1850)
• Global Biotic Interactions: Sargassum polyceratium
• Global Biotic Interactions: Pinna carnea Gmelin 1791 (amber pen shell)
• Global Biotic Interactions: Ctena orbiculata (Montagu 1808)
• Global Biotic Interactions: Cliona varians (Duchassaing & Michelotti 1864)

prey on

• Global Biotic Interactions: Chione cancellata (Linnaeus 1767) (cross-barred venus)
• Global Biotic Interactions: Hydrolithon pachydermum
• Global Biotic Interactions: Dermomurex pauperculus (C. B. Adams 1850)
• Global Biotic Interactions: Sinum perspectivum (Say 1831) (baby's ear moonsnail)
• Global Biotic Interactions: Tellinella listeri (Röding 1798)