[Mollusca] Linnaeus, 1758 - molluscs
Gastropoda Cuvier, 1795 - snails and slugs
Prosobranchia Milne-Edwards, 1848 - prosobranchs
see Class Gastropoda Cuvier, 1795
Archaegastropoda
see Order Archaeogastropoda Thiele, 1925
Pleurotomariacea
see Superfamily Pleurotomarioidea Swainson, 1840
Pleurotomariidae Swainson, 1840 - slit snails
Perotrochus Fischer, 1885
Perotrochus (Entemnotrochus) Fischer, 1885
see Genus Entemnotrochus Fischer, 1885