Class Bivalvia Linnaeus, 1758 - bivalves
   Subclass Autobranchia Grobben, 1894
     Superorder Heteroconchia Gray, 1854
       Clade Heterodonta Neumayr, 1884
         Superfamily Solenoidea Lamarck, 1809
           Family Pharidae Adams & Adams, 1856
             1 Subfamily Pharinae Adams & Adams, 1856
             2 Subfamily Siliquinae Bronn, 1862
             3 Subfamily Pharellinae Stoliczka, 1870
             4 Subfamily Novaculininae Ghosh, 1920
             5 Subfamily Cultellinae Davies, 1935