Helicometra plovmornini Issaitchikov 1928

are endoparasites of

• World Register of Marine Species: Cottunculus microps Collett 1875 (极地拟杜父鱼) (adult)
• World Register of Marine Species: Myoxocephalus scorpius (Linnaeus 1758) (Shorthorn sculpin) (adult)
• World Register of Marine Species: Anarhichas lupus Linnaeus 1758 (大西洋狼魚) (adult)
• World Register of Marine Species: Triglops murrayi Günther 1888 (mailed sculpin) (adult)
• World Register of Marine Species: Triglops murrayi Günther 1888 (mailed sculpin) (adult)

geographic distribution

• World Register of Marine Species: Barents Sea
• World Register of Marine Species: Grand Bank
• World Register of Marine Species: Barents Sea
• World Register of Marine Species: White Sea
• World Register of Marine Species: Canadian Atlantic Coast

trophic guild

• World Register of Marine Species: endoparasite
• World Register of Marine Species: endoparasite
• World Register of Marine Species: endoparasite
• World Register of Marine Species: endoparasite
• World Register of Marine Species: endoparasite