Animalia | Acanthocephala | Palaeacanthocephala | Polymorphida | Polymorphidae | Corynosoma
Biota | Animalia | Acanthocephala | Palaeacanthocephala | Polymorphida | Polymorphidae | Pseudocorynosoma | Pseudocorynosoma constrictum
|  | Rudolphi, 1808 | Meyer, 1931 | Petrochenko, 1956 | Meyer, 1931 | Aznar, Pérez-Ponce de León & Raga, 2006 | (Van Cleave, 1918) Aznar, Pérez-Ponce de León & Raga, 2006