Phylum Mollusca Linnaeus, 1758 - molluscs
   Class Gastropoda Cuvier, 1795 - snails and slugs
     Subclass Pulmonata Cuvier, 1814 [monotypic] - land snails and slugs see Order Pulmonata Cuvier, 1814
       Order Archaeopulmonata Morton, 1955 see Suborder Archaepulmonata
         Superfamily Ellobioidea Pfeiffer, 1854 (1822)
           Family Ellobiidae Pfeiffer, 1854 (1822)
             Subfamily Ellobiinae Pfeiffer, 1854 (1822)
               01 Genus Ellobium Röding, 1798
               02 Genus Auriculinella Tausch, 1886
               03 Genus Allochroa Ancey, 1887
               04 Genus Auriculastra Martens, 1880
               05 Genus Cassidula Gray, 1847
               06 Genus Cassidulta Strand, 1942
               07 Genus Cylindrotis Möllendorff, 1895
               08 Genus Ophicardelus Beck, 1837
               09 Genus Pythiopsis Sandberger, 1872
               10 Genus Semiauricula Cossmann, 1889
               11 Genus Pythia Röding, 1798
               12 Genus Sarnia Adams & Adams, 1855
               13 Genus Traliopsis Sandberger, 1872