Phylum Mollusca Linnaeus, 1758 - molluscs
Status: extant
   Class Gastropoda Cuvier, 1795 - snails and slugs
  Status: extant
     Subclass Heterobranchia Burmeister, 1837 [monotypic] see Superorder Heterobranchia Burmeister, 1837
    Status: extant
       Order Heterostropha Fischer, 1885
      Status: extant
         Superfamily Rissoelloidea Gray, 1850
        Status: extant
           Family Rissoellidae Gray, 1850 [monotypic]
          Status: extant
             Genus Rissoella Gray, 1847
            Status: extant
               Subgenus Jeffreysiella Thiele, 1912
              Status: extant