Mammomonogamus auris
Mammomonogamus auris is a free-living nematode has been reported to infect cats. M. auris is a genus of nematodes in the family Syngamidae. They are parasites of the nasal sinuses and trachea of mammals.
Cases of M. auris infection have been reported in Asia and Micronesia (Saipan), causing otitis interna.