Phylum Mollusca Linnaeus, 1758 - molluscs
   Subphylum Conchifera Gegenbauer, 1878
     Class Gastropoda Cuvier, 1795 - snails and slugs
       Subclass Orthogastropoda Ponder & Lindberg, 1995
         Superorder Heterobranchia Burmeister, 1837
           Order Pulmonata Cuvier, 1814
             Suborder Eupulmonata Haszprunar & Huber, 1990 see Order Eupulmonata Haszprunar & Huber, 1990
               Infraorder Acteophila Dall, 1885 see Superfamily Ellobioidea Pfeiffer, 1854 (1822)
                 Superfamily Ellobioidea Pfeiffer, 1854 (1822)
                   Family Ellobiidae Pfeiffer, 1854 (1822)
                     1 Subfamily Ellobiinae Pfeiffer, 1854 (1822)
                     2 Subfamily Melampinae Stimpson, 1851, orth. inval. see Subfamily Melampodinae Stimpson, 1851 (1850)
                     3 Subfamily Pedipedinae Fischer & Crosse, 1880
                     4 Subfamily Pythiinae Odhner, 1925 (1880)