Ascarophis arctica Polyansky 1952

are endoparasites of

• Global Biotic Interactions: Myoxocephalus quadricornis (Linnaeus 1758) (Fourhorn sculpin)
• Global Biotic Interactions: Gadus morhua Linnaeus 1758 (Atlantic cod)
• Global Biotic Interactions: Merluccius bilinearis (Mitchill 1814) (Atlantic hake)
• Global Biotic Interactions: Osmerus mordax (Mitchill 1814) (Rainbow Smelt)
• Global Biotic Interactions: Urophycis tenuis (Mitchill 1814) (White hake)
• Global Biotic Interactions: Gammarus duebeni
• Global Biotic Interactions: Hemitripterus americanus (Gmelin 1789) (Atlantic sea raven)
• Global Biotic Interactions: Zoarces americanus (Bloch & Schneider 1801) (Ocean pout)
• Global Biotic Interactions: Melanogrammus aeglefinus (Linnaeus 1758) (Haddock)
• Global Biotic Interactions: Zoarces viviparus (Linnaeus 1758) (eelpout, viviparous blenny)
• Global Biotic Interactions: Microgadus tomcod (Walbaum 1792) (Atlantic Tomcod)
• Global Biotic Interactions: Pseudopleuronectes americanus (Walbaum 1792) (Winter flounder)