Kingdom [Animalia] Linnaeus, 1758 - animals
Subkingdom Metazoa Haeckel, 1874
see Kingdom Animalia Linnaeus, 1758
Division Eumetazoa Butschli, 1910
see Subkingdom Eumetazoa Butschli, 1910
Subdivision Bilateralia
Phylum Asc-helminthes
Class Acanthocephala Rudolphi, 1802
Order Archiacanthocephala Meyer, 1931
see Class Archiacanthocephala (A. Meyer, 1931)
Family Oligacanthorhynchidae Southwell & Macfie, 1925
Genus Macracanthorhynchus Travassos, 1917
Macracanthorhynchus hirudinaceus (Pallas, 1781)