Somniosus pacificus Bigelow & Schroeder 1944

are eaten by

• Global Biotic Interactions: Homo sapiens Linnaeus 1758
• Global Biotic Interactions: Eumetopias jubatus (Schreber 1776)

are host of

• Global Biotic Interactions: Squalonchocotyle borealis (Van Beneden 1853)

are parasitized by

• Global Biotic Interactions: Squalonchocotyle borealis (Van Beneden 1853)
• Global Biotic Interactions: Hepatoxylon trichiuri (Holten 1802) Bosc 1811

eat

• Global Biotic Interactions: Berryteuthis magister (Berry 1913)
• Global Biotic Interactions: Phoca vitulina Linnaeus 1758
• Global Biotic Interactions: Albatrossia pectoralis (Gilbert 1892)
• Global Biotic Interactions: Squalus acanthias Linnaeus 1758
• Global Biotic Interactions: Enteroctopus dofleini (Wülker 1910)

prey on

• Global Biotic Interactions: Microstomus pacificus (Lockington 1879)
• Global Biotic Interactions: Atheresthes stomias (Jordan & Gilbert 1880)
• Global Biotic Interactions: Glyptocephalus zachirus Lockington 1879
• Global Biotic Interactions: Gadus chalcogrammus Pallas 1814
• Global Biotic Interactions: Hippoglossoides elassodon Jordan & Gilbert 1880