Phylum Mollusca Linnaeus, 1758 - molluscs
Class Gastropoda Cuvier, 1795 - snails and slugs
Subclass Prosobranchia Milne-Edwards, 1848 - prosobranchs
see Class Gastropoda Cuvier, 1795
Superorder Archaeogastropoda Thiele, 1925
Order Vetigastropoda Salvini-Plawen, 1980 - archaeogastropods s.l.
Superfamily Trochoidea Rafinesque, 1815
Family Pelycidiidae Ponder & Hall, 1983 [monotypic]
see Subfamily Pelycidiinae Ponder & Hall, 1983
Genus Pelycidion Fischer, 1873
Subgenus †Allixia Cossmann, 1913