Phylum Mollusca Linnaeus, 1758 - molluscs
Subphylum Conchifera Gegenbauer, 1878
Class Gastropoda Cuvier, 1795 - snails and slugs
Subclass Orthogastropoda Ponder & Lindberg, 1995
Superorder Vetigastropoda Salvini-Plawen, 1980
see Order Vetigastropoda Salvini-Plawen, 1980
Superfamily Pleurotomarioidea Swainson, 1840
Family Scissurellidae Gray, 1847
Subfamily Schizotrochinae Iredale & McMichael, 1962
see Family Anatomidae McLean, 1989