Gammarus setosus

are eaten by

• Global Biotic Interactions: Myoxocephalus scorpius (Linnaeus 1758) (Chaboisseau à épines courtes)

are parasitized by

• Global Biotic Interactions: Microsomacanthus ductilis (Linton 1928)

are preyed upon by

• Global Biotic Interactions: Gadus morhua Linnaeus 1758 (cabillaud, morue)
• Global Biotic Interactions: Pleustes (Pleustes) panoplus (Krøyer 1838)

have endoparasite

• Global Biotic Interactions: Microsomacanthus ductilis (Linton 1928)

prey on

• Global Biotic Interactions: Limacina helicina (Phipps 1774)
• Global Biotic Interactions: Oithona similis Claus 1866