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 Partuloidea Pilsbry, 1900 [monotypic]
               Family Partulidae Pilsbry, 1900 [monotypic]
                 Genus Partula Férussac, 1821
                   01 Subgenus Carolinella Pilsbry, 1909
                   02 Subgenus Eua Pilsbry & Cooke, 1934
                   03 Subgenus Leptopartula Pilsbry, 1909
                   04 Subgenus Marianella Pilsbry, 1909
                   05 Subgenus Marquesana Pilsbry, 1909
                   06 Subgenus Melanesica Pilsbry, 1909
                   07 Subgenus Nesanassa Pilsbry & Cooke, 1934
                   08 Subgenus Palaopartula Pilsbry, 1909
                   09 Subgenus Rennellia Clench, 1941
                   10 Subgenus Samoana Pilsbry, 1909
                   11 Subgenus Thakombaua Pilsbry, 1909