Phylum Mollusca Linnaeus, 1758 - molluscs
   Class Gastropoda Cuvier, 1795 - snails and slugs
     Subclass Divasibranchia Minichev & Starobogatov, 1975
       Order Stylommatophora Schmidt, 1855 see Infraorder Stylommatophora Schmidt, 1855
         (Achatinid Sigmurethra)
           Suborder Sigmurethra Pilsbry, 1900 see Group Sigmurethra Pilsbry, 1900
             Superfamily Orthalicoidea Martens, 1860
               Family Amphibulimidae Crosse & Fischer, 1873 see Subfamily Amphibuliminae Fischer, 1873
                 1 Genus Amphibulima Lamarck, 1805
                 2 Genus Gaeotis Shuttleworth, 1854
                 3 Genus Pellicula Fischer, 1856
                 4 Genus Peltella Gray, 1855
                 5 Genus Prestonella Connolly, 1929
                 6 Genus Simpulopsis Beck, 1837