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 Achatinoidea Swainson, 1840
               Family Achatinidae Swainson, 1840
                 Subfamily Achatininae Swainson, 1840
                   01 Genus Achatina Lamarck, 1799
                   02 Genus Archachatina Albers, 1850
                   03 Genus Atopocochlis Crosse & Fischer, 1888
                   04 Genus Bequaertina Mead, 1994
                   05 Genus Burtoa Bourguignat, 1889
                   06 Genus Lignus Gray, 1834
                   07 Genus Limicolaria Schumacher, 1817
                   08 Genus Limicolariopsis Ailly, 1910
                   09 Genus Metachatina Pilsbry, 1904
                   10 Genus Perideriopsis Putzeys, 1898
                   11 Genus Pseudachatina Albers, 1850