Echinorhynchus gadi Zoega ex Müller 1776

are eaten by

• Global Biotic Interactions: Pollachius pollachius (Linnaeus 1758) (Callagh)

are endoparasites of

• Global Biotic Interactions: Pontoporeia femorata Krøyer 1842
• Global Biotic Interactions: Calliopius laeviusculus (Krøyer 1838)
• Global Biotic Interactions: Pollachius virens (Linnaeus 1758) (saithe)
• Global Biotic Interactions: Caprella septentrionalis Krøyer 1838
• Global Biotic Interactions: Gammarus locusta

eat

• Global Biotic Interactions: Gadus chalcogrammus Pallas 1814 (Alaska pollock)
• Global Biotic Interactions: Pleurogrammus monopterygius (Pallas 1810) (Atka mackerel)
• Global Biotic Interactions: Boreogadus saida (Lepechin 1774) (Arctic Cod)
• Global Biotic Interactions: Sebastes borealis Barsukov 1970 (Shortraker rock-fish)
• Global Biotic Interactions: Sebastes aleutianus (Jordan & Evermann 1898) (Rougheye rockfish)

have host

• Global Biotic Interactions: Myoxocephalus octodecemspinosus (Mitchill 1814) (Longhorn sculpin)
• Global Biotic Interactions: Melanogrammus aeglefinus (Linnaeus 1758) (Haddock)
• Global Biotic Interactions: Hemitripterus americanus (Gmelin 1789) (Atlantic sea raven)
• Global Biotic Interactions: Leptocottus armatus Girard 1854 (Pacific Staghorn Sculpin)
• Global Biotic Interactions: Pseudopleuronectes americanus (Walbaum 1792) (Winter flounder)

parasitize

• Global Biotic Interactions: Malapterurus shirensis Roberts 2000 (Electric Catfish)
• Global Biotic Interactions: Ophichthus cruentifer (Goode & Bean 1896) (Margined snake eel)
• Global Biotic Interactions: Myoxocephalus quadricornis (Linnaeus 1758) (Fourhorn sculpin)
• Global Biotic Interactions: Scophthalmus rhombus (Linnaeus 1758) (Brill)
• Global Biotic Interactions: Oncorhynchus masou (Brevoort 1856) (Cherry salmon)