Animalia | Nematoda | Chromadorea | Rhabditida | Physalopteridae | Physaloptera
Biota | Animalia | Nematoda | Chromadorea | Chromadoria | Rhabditida | Spirurina | Spiruromorpha | Physalopteroidea | Physalopteridae | Physalopterinae | Physaloptera
|  |  | Inglis, 1983 | Pearse, 1942 | Chitwood, 1933 | Railliet & Henry, 1915 | De Ley & Blaxter, 2002 | Railliet, 1893 | Railliet, 1893 | Railliet, 1893 | Rudolphi, 1819