Fragilariopsis obliquecostata (van Heurck) Heiden 1928

are eaten by

• Global Biotic Interactions: Djerboa furcipes Chevreux 1906
• Global Biotic Interactions: Paralabidocera antarctica (Thompson I. C. 1898)
• Global Biotic Interactions: Globocassidulina crassa (d'Orbigny 1839)
• Global Biotic Interactions: Lenticulina antarctica Parr 1950
• Global Biotic Interactions: Epimeria (Laevepimeria) walkeri (K. H. Barnard 1930)
• Global Biotic Interactions: Zyzzyzus parvula (Hickson & Gravely 1907)
• Global Biotic Interactions: Haplocheira plumosa Stebbing 1888
• Global Biotic Interactions: Epimeria (Drakepimeria) similis Chevreux 1912
• Global Biotic Interactions: Gersemia antarctica (Kükenthal 1902)
• Global Biotic Interactions: Paraeuchaeta antarctica (Giesbrecht 1902)
• Global Biotic Interactions: Cyllopus lucasii Spence Bate 1862
• Global Biotic Interactions: Alexandrella schellenbergi (Holman & Watling 1983)
• Global Biotic Interactions: Vanadis antarctica (McIntosh 1885)
• Global Biotic Interactions: Anthomastus bathyproctus Bayer 1993
• Global Biotic Interactions: Isosicyonis alba (Studer 1879)
• Global Biotic Interactions: Rhincalanus gigas Brady 1883
• Global Biotic Interactions: Ihlea racovitzai (Van Beneden & De Selys Longchamp 1913)
• Global Biotic Interactions: Ampelisca richardsoni Karaman 1975
• Global Biotic Interactions: Nematocarcinus lanceopes Spence Bate 1888
• Global Biotic Interactions: Notocrangon antarcticus (Pfeffer 1887)
• Global Biotic Interactions: Heterophoxus videns K. H. Barnard 1930
• Global Biotic Interactions: Scolanthus intermedius (McMurrich 1893)
• Global Biotic Interactions: Salpa gerlachei Van Beneden & De Selys-Longchamps 1913
• Global Biotic Interactions: Hyperiella dilatata Stebbing 1888
• Global Biotic Interactions: Pseudorchomene plebs (Hurley 1965)
• Global Biotic Interactions: Alacia belgicae
• Global Biotic Interactions: Paraceradocus gibber
• Global Biotic Interactions: Ophioplocus incipiens (Koehler 1922)
• Global Biotic Interactions: Epimeria (Hoplepimeria) georgiana Schellenberg 1931
• Global Biotic Interactions: Rhachotropis antarctica K. H. Barnard 1932
• Global Biotic Interactions: Silicularia rosea Meyen 1834
• Global Biotic Interactions: Oswaldella antarctica (Jäderholm 1904)
• Global Biotic Interactions: Glabraster antarctica (E. A. Smith 1876)
• Global Biotic Interactions: Epimeria (Drakepimeria) macrodonta Walker 1906
• Global Biotic Interactions: Thysanoessa macrura G. O. Sars 1883
• Global Biotic Interactions: Metaconchoecia isocheira
• Global Biotic Interactions: Austrosignum glaciale Hodgson 1910
• Global Biotic Interactions: Pelagobia longicirrata Greeff 1879
• Global Biotic Interactions: Pseudorchomene rossi (Walker 1903)
• Global Biotic Interactions: Uristes gigas Dana 1852
• Global Biotic Interactions: Salpa thompsoni Foxton 1961
• Global Biotic Interactions: Bathybiaster loripes Sladen 1889
• Global Biotic Interactions: Isotealia antarctica Carlgren 1899
• Global Biotic Interactions: Odontaster validus Koehler 1906 (Sea star)
• Global Biotic Interactions: Oradarea edentata K. H. Barnard 1932
• Global Biotic Interactions: Oediceroides emarginatus Nicholls 1938
• Global Biotic Interactions: Chorismus antarcticus (Pfeffer 1887)
• Global Biotic Interactions: Metridia gerlachei Giesbrecht 1902
• Global Biotic Interactions: Oediceroides calmani Walker 1906
• Global Biotic Interactions: Calanoides acutus (Giesbrecht 1902)
• Global Biotic Interactions: Calanus propinquus Brady 1883
• Global Biotic Interactions: Ophionotus victoriae Bell 1902
• Global Biotic Interactions: Euphausia superba Dana 1850 (Antarctic Krill)
• Global Biotic Interactions: Euphausia superba Dana 1850 (Antarctic Krill)
• Global Biotic Interactions: Euphausia superba Dana 1850 (Antarctic Krill)
• Global Biotic Interactions: Euphausia frigida Hansen 1911
• Global Biotic Interactions: Euphausia crystallorophias Holt & Tattersall 1906 (Antarctic coastal krill)
• Global Biotic Interactions: Cibicides refulgens Montfort 1808
• Global Biotic Interactions: Ophiosparte gigas Koehler 1922
• Global Biotic Interactions: Sterechinus antarcticus Koehler 1901
• Global Biotic Interactions: Nototanais dimorphus (Beddard 1886)
• Global Biotic Interactions: Ophioplinthus gelida (Koehler 1901)
• Global Biotic Interactions: Ophioplinthus brevirima (Mortensen 1936)
• Global Biotic Interactions: Nototanais antarcticus (Hodgson 1902)
• Global Biotic Interactions: Eudorella splendida Zimmer 1902
• Global Biotic Interactions: Ophiacantha antarctica Koehler 1900
• Global Biotic Interactions: Parmaphorella mawsoni Powell 1958
• Global Biotic Interactions: Astrotoma agassizii Lyman 1875
• Global Biotic Interactions: Peraeospinosus pushkini (Tzareva 1982)
• Global Biotic Interactions: Sterechinus neumayeri (Meissner 1900) (Antarctic sea urchin)
• Global Biotic Interactions: Alacia hettacra
• Global Biotic Interactions: Boroecia antipoda
• Global Biotic Interactions: Eucopia australis Dana 1852
• Global Biotic Interactions: Antarctomysis maxima (Holt & Tattersall 1906)
• Global Biotic Interactions: Rhynchonereella bongraini (Gravier 1911)
• Global Biotic Interactions: Boroecia antipoda
• Global Biotic Interactions: Cassidulinoides parkerianus
• Global Biotic Interactions: Glabraster antarctica (E. A. Smith 1876)