Thysanoessa macrura G. O. Sars 1883

are eaten by

• Global Biotic Interactions: Brachioteuthis picta Chun 1910 (ornate arm squid)
• Global Biotic Interactions: Diaphus meadi Nafpaktitis 1978 (Mead's lanternfish)
• Global Biotic Interactions: Diaphus hudsoni Zurbrigg & Scott 1976 (Hudson's lanternfish)
• Global Biotic Interactions: Metelectrona herwigi Hulley 1981 (Herwig lanternfish)
• Global Biotic Interactions: Diaphus taaningi Norman 1930 (slopewater lanternfish)

are preyed upon by

• Global Biotic Interactions: Hyperiella dilatata Stebbing 1888
• Global Biotic Interactions: Pseudosagitta gazellae (Ritter-Záhony 1909)
• Global Biotic Interactions: Mysidetes posthon
• Global Biotic Interactions: Pasiphaea scotiae (Stebbing 1914)
• Global Biotic Interactions: Gymnoscopelus bolini Andriashev 1962 (Bolini's lanternfish)

eat

• Global Biotic Interactions: Navicula schefterae Lobban 1986
• Global Biotic Interactions: diatom ORGANIC-3
• Global Biotic Interactions: Eucampia antarctica
• Global Biotic Interactions: Fragilaria nana
• Global Biotic Interactions: Terebraria kerguelensis E. O'Meara 1876

prey on

• Global Biotic Interactions: Eusirus propeperdentatus Andres 1979
• Global Biotic Interactions: Corethron pennatum
• Global Biotic Interactions: Eukrohnia hamata (Möbius 1875) (arrow worm)
• Global Biotic Interactions: Codonellopsis gaussi
• Global Biotic Interactions: Cymatocylis antarctica (Cleve 1901)