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 Strophocheiloidea Pilsbry, 1902 see Superfamily Acavoidea Pilsbry, 1895
               Family Strophocheilidae Pilsbry, 1902
                 1 Genus Strophocheilus Spix, 1827
                 2 Genus Anthinus Albers, 1850
                 3 Genus Austroborus Parodiz, 1949
                 4 Genus Chiliborus Pilsbry, 1926
                 5 Genus Gonyostomus Beck, 1837
                 6 Genus Mirinaba Morretes, 1952
                 7 Genus Speironepion Bequaert, 1948