Phylum Mollusca Linnaeus, 1758 - molluscs
Subphylum Conchifera Gegenbauer, 1878
Class Gastropoda Cuvier, 1795 - snails and slugs
Subclass Orthogastropoda Ponder & Lindberg, 1995
Superorder Caenogastropoda Cox, 1960
Order Sorbeoconcha Ponder & Lindberg, 1997
Suborder Hypsogastropoda Ponder & Lindberg, 1997
Infraorder Neogastropoda Wenz, 1938
Superfamily Muricoidea Rafinesque, 1815
Family Harpidae Bronn, 1849 - harp snails
1 Subfamily Harpinae Bronn, 1849
2 Subfamily Moruminae Hughes & Emerson, 1987