Kingdom Animalia Linnaeus, 1758 - animals
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   Phylum Mollusca Linnaeus, 1758 - molluscs
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     Class Gastropoda Cuvier, 1795 - snails and slugs
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       Subclass Prosobranchia Milne-Edwards, 1848 - prosobranchs see Class Gastropoda Cuvier, 1795
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         1 Order Archaeogastropoda Thiele, 1925 see Order Vetigastropoda Salvini-Plawen, 1980
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         2 Order Mesogastropoda Thiele, 1925 - mesogastropods see [unranked] mesogastropods
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         3 Order Neogastropoda Wenz, 1938 see Suborder Neogastropoda Wenz, 1938
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