Phylum Mollusca Linnaeus, 1758 - molluscs
Class Gastropoda Cuvier, 1795 - snails and slugs
Subclass Prosobranchia Milne-Edwards, 1848 - prosobranchs
see Class Gastropoda Cuvier, 1795
Order Neogastropoda Wenz, 1938
see Suborder Neogastropoda Wenz, 1938
Suborder Stenoglossa Bouvier, 1887
Superfamily Muricoidea Rafinesque, 1815
Family Buccinidae Rafinesque, 1815 - whelks
Subfamily Buccininae Rafinesque, 1815
Genus Neptunea Röding, 1798
1 Subgenus Barbitonia Dall, 1916
2 Subgenus Sulcosinus Dall, 1895
see Genus Sulcosinus Dall, 1895
3 Subgenus Sulcosipho Dall, 1916