Wikipedia
Troglostrongylus
Troglostrongylus is a genus of nematodes which are metastrongyloid lung parasites of wild cats ( Felis ocreata, Felis rufus and Catolynx chaus) through the Middle East and North America.
Species of Trichostrongylus which have been recognised in felidae include T. subcrenatus, T. wilsoni, and T. brevoir.