Animalia | Acanthocephala | Palaeacanthocephala | Polymorphida | Polymorphidae | Polymorphus
Biota | Animalia | Acanthocephala | Palaeacanthocephala | Polymorphida | Polymorphidae | Polymorphus | Polymorphus marilis
|  | Rudolphi, 1808 | Meyer, 1931 | Petrochenko, 1956 | Meyer, 1931 | Lühe, 1911 | Van Cleave, 1939