Animalia | Acanthocephala | Palaeacanthocephala | Polymorphida | Polymorphidae | Arhythmorhynchus
Animalia | Bilateria | Protostomia | Platyzoa | Acanthocephala | Palaeacanthocephala | Polymorphida | Polymorphidae | Southwellina | Southwellina hispida
ITIS:AUTHORSHIP:0 | ITIS:AUTHORSHIP:0 | ITIS:AUTHORSHIP:0 | ITIS:AUTHORSHIP:0 | Rudolphi, 1802 | Meyer, 1931 | Petrochenko, 1956 | Meyer, 1931 | Witenberg, 1932 | (Van Cleave, 1925)