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 Littorinimorpha Pchelintsev, 1963
Superfamily Littorinoidea Children, 1834
Family Littorinidae Children, 1834 - periwinkles
1 Subfamily Lacuninae Gray, 1857
2 Subfamily Laevilitorininae Reid, 1989
3 Subfamily Littorininae Children, 1834