Thysanoessa longicaudata (Krøyer 1846)

are eaten by

• Global Biotic Interactions: Gadus morhua Linnaeus 1758 (Bacalhau-do-atlântico)
• Global Biotic Interactions: Megaptera novaeangliae (Borowski 1781) (Baleia-jubarte)
• Global Biotic Interactions: Megaptera novaeangliae (Borowski 1781) (Baleia-jubarte)
• Global Biotic Interactions: Pollachius pollachius (Linnaeus 1758)
• Global Biotic Interactions: Merlangius merlangus (Linnaeus 1758)

are parasitized by

• Global Biotic Interactions: Anisakis simplex (Rudolphi 1809)

are preyed upon by

• Global Biotic Interactions: Artediellus europeus
• Global Biotic Interactions: Gadus morhua Linnaeus 1758 (Bacalhau-do-atlântico)
• Global Biotic Interactions: Myoxocephalus scorpius (Linnaeus 1758)
• Global Biotic Interactions: Phoca vitulina Linnaeus 1758
• Global Biotic Interactions: Rissa tridactyla (Linnaeus 1758) (Gaivota-tridáctila)

eat

• Global Biotic Interactions: Calanus glacialis Jaschnov 1955
• Global Biotic Interactions: Calanus finmarchicus
• Global Biotic Interactions: Calanus hyperboreus Krøyer 1838

have endoparasite

• Global Biotic Interactions: Anisakis simplex (Rudolphi 1809)

prey on

• Global Biotic Interactions: Metridia lucens
• Global Biotic Interactions: Metridia longa (Lubbock 1854)