Phylum [Mollusca] Linnaeus, 1758 - molluscs
Class Gastropoda Cuvier, 1795 - snails and slugs
Subclass Prosobranchia Milne-Edwards, 1848 - prosobranchs
see Class Gastropoda Cuvier, 1795
Order Mesogastropoda Thiele, 1925 - mesogastropods
see [unranked] mesogastropods
Suborder Taenioglossa
see Order Mesogastropoda Thiele, 1925
Superfamily Xenophoracea
see Superfamily Xenophoroidea Troschel, 1852 (1840)
Family Xenophoridae Troschel, 1852 (1840) - carrier snails
Genus Xenophora Fischer von Waldheim, 1807
Subgenus Xenophora (Onustus) Swainson, 1840