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 Calyptraeacea Lamarck, 1809, nom. illeg.
see Superfamily Calyptraeoidea Lamarck, 1809
Family Trichotropidae Gray, 1850 - hairy-shells
see Family Capulidae Fleming, 1822
Genus Trichotropis Broderip & Sowerby, 1829
Subgenus Trichotropis (Turritopsis) Habe, 1961