Microphallus fusiformis Reimer 1963

are endoparasites of

• World Register of Marine Species: Peringia ulvae (Pennant 1777) (laver mud snail) (larval)

geographic distribution

• World Register of Marine Species: European waters (ERMS scope)
• World Register of Marine Species: Portuguese Exclusive Economic Zone
• World Register of Marine Species: Spanish Exclusive Economic Zone
• World Register of Marine Species: Belfast Lough

trophic guild

• World Register of Marine Species: endoparasite