Phylum Mollusca Linnaeus, 1758 - molluscs
Subphylum Conchifera Gegenbauer, 1878
Class Gastropoda Cuvier, 1795 - snails and slugs
Subclass Eogastropoda Ponder & Lindberg, 1995
Order Patellogastropoda Lindberg, 1986
Suborder Nacellina Lindberg, 1988
see Superfamily Nacelloidea Thiele, 1891
Superfamily Acmaeoidea Carpenter, 1857
see Superfamily Lottioidea Gray, 1840
Family Lepetidae Gray, 1850
Subfamily Propilidiinae Thiele, 1891