Phylum Mollusca Linnaeus, 1758 - molluscs
   Class Bivalvia Linnaeus, 1758 - bivalves
     Subclass Heterodonta Neumayr, 1884 see Clade Heterodonta Neumayr, 1884
       Order Venerida Gray, 1854
         Superfamily Lucinoidea Fleming, 1828
           Family Lucinidae Fleming, 1828 - lucines
             Subfamily Milthinae Chavan, 1969
               Genus Anodontia Link, 1807
                 Subgenus Cavitidens Vaught, 1989, orth. inval. see Subgenus Cavatidens Iredale, 1930