Phylum Mollusca Linnaeus, 1758 - molluscs
   Class Gastropoda Cuvier, 1795 - snails and slugs
     Subclass Divasibranchia Minichev & Starobogatov, 1975
       Order Basommatophora Keferstein, 1865 see Suborder Basommatophora Keferstein, in Bronn, 1864
         Superfamily Lymnaeoidea Rafinesque, 1815
           Family Lancidae Hannibal, 1914 see Subfamily Lancinae Hannibal, 1914
             1 Genus Lanx Clessin, 1880
             2 Genus Fisherola Hannibal, 1912