Phylum Mollusca Linnaeus, 1758 - molluscs
   Class Bivalvia Linnaeus, 1758 - bivalves
     Subclass Heterodonta Neumayr, 1884 see Clade Heterodonta Neumayr, 1884
       Order Venerida Gray, 1854
         Superfamily Carditoidea Férussac, 1822
           Family Condylocardiidae Bernard, 1896
             Subfamily Cuninae Chavan, 1969
               1 Genus Cuna Hedley, 1902
               2 Genus Goniocuna Klappenbach, 1962
               3 Genus Hamacuna Cotton, 1931
               4 Genus Saltocuna Iredale, 1936
               5 Genus Volupicuna Iredale, 1936