`Physaloptera brevispiculum von Linstow, 1906
This worm has been described on a single occasion from specimens collected from a rusty-spotted cat, Felis rubiginosa, in Kandy, Ceylon (von Linstow, 1906). These worms were about a cm long and the male had spicules that were equal and about 0.8 mm long.
von Linstow O: 1906. Helminthes from the collection of the Colombo Museum. Spolia Zeylanica 3:163-188.