Pseudorchomene coatsi (Chilton 1912)

are preyed upon by

• Global Biotic Interactions: Harmothoe spinosa Kinberg 1856
• Global Biotic Interactions: Aethotaxis mitopteryx De Witt 1962 (Longfin icedevil)
• Global Biotic Interactions: Labidiaster annulatus Sladen 1889 (Antarctic Sun Starfish)
• Global Biotic Interactions: Pogonophryne scotti Regan 1914 (Saddleback plunderfish)
• Global Biotic Interactions: Liljeborgia georgiana Schellenberg 1931
• Global Biotic Interactions: Trematomus nicolai (Boulenger 1902) (Spotted notothen)
• Global Biotic Interactions: Pogonophryne permitini Andriashev 1967 (Finespotted plunderfish)
• Global Biotic Interactions: Pachycara brachycephalum (Pappenheim 1912) (Shorthead eelpout)
• Global Biotic Interactions: Epimeria (Laevepimeria) walkeri (K. H. Barnard 1930)
• Global Biotic Interactions: Uristes murrayi (Walker 1903)
• Global Biotic Interactions: Eunoe hartmanae (Uschakov 1962)
• Global Biotic Interactions: Alexandrella schellenbergi (Holman & Watling 1983)
• Global Biotic Interactions: Paraserolis polita (Pfeffer 1887)
• Global Biotic Interactions: Serolella bouvieri (Richardson 1906)
• Global Biotic Interactions: Harmothoe crosetensis (McIntosh 1885)
• Global Biotic Interactions: Laetmonice producta Grube 1877
• Global Biotic Interactions: Antarctinoe spicoides (Hartmann-Schröder 1986)
• Global Biotic Interactions: Eulagisca gigantea Monro 1939
• Global Biotic Interactions: Rhachotropis antarctica K. H. Barnard 1932
• Global Biotic Interactions: Paraceradocus gibber
• Global Biotic Interactions: Uristes gigas Dana 1852
• Global Biotic Interactions: Eurythenes gryllus (Lichtenstein ex Mandt 1822)
• Global Biotic Interactions: Eusirus perdentatus Chevreux 1912
• Global Biotic Interactions: Odontaster validus Koehler 1906 (Sea star)
• Global Biotic Interactions: Artedidraco lonnbergi Roule 1913
• Global Biotic Interactions: Muraenolepis microps Lönnberg 1905 (Small eye moray cod)
• Global Biotic Interactions: Chorismus antarcticus (Pfeffer 1887)
• Global Biotic Interactions: Dissostichus mawsoni Norman 1937 (Antarctic toothfish)
• Global Biotic Interactions: Gerlachea australis Dollo 1900
• Global Biotic Interactions: Charcotia obesa Chevreux 1906
• Global Biotic Interactions: Oediceroides calmani Walker 1906
• Global Biotic Interactions: Trematomus pennellii Regan 1914 (Sharp-spined notothen)
• Global Biotic Interactions: Dolloidraco longedorsalis Roule 1913
• Global Biotic Interactions: Pogonophryne barsukovi Andriashev 1967 (Stubbeard plunderfish)
• Global Biotic Interactions: Pogonophryne scotti Regan 1914 (Saddleback plunderfish)
• Global Biotic Interactions: Cygnodraco mawsoni Waite 1916 (Mawson's dragonfish)
• Global Biotic Interactions: Oediceroides emarginatus Nicholls 1938
• Global Biotic Interactions: Trematomus scotti (Boulenger 1907) (Blackfin notothen)
• Global Biotic Interactions: Ophionotus victoriae Bell 1902
• Global Biotic Interactions: Polyeunoa laevis McIntosh 1885
• Global Biotic Interactions: Ophioplinthus brevirima (Mortensen 1936)
• Global Biotic Interactions: Ophioplinthus gelida (Koehler 1901)
• Global Biotic Interactions: Ophiosparte gigas Koehler 1922
• Global Biotic Interactions: Ceratoserolis meridionalis (Vanhöffen 1914)