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 Murchisoniina Cox & Knight, 1960
see Superfamily Murchisonioidea Koken, 1896
Superfamily Loxonematoidea Koken, 1889
Family Provannidae Warén & Ponder, 1991