Phylum Mollusca Linnaeus, 1758 - molluscs
   Class Bivalvia Linnaeus, 1758 - bivalves
     Subclass Heterodonta Neumayr, 1884 see Clade Heterodonta Neumayr, 1884
       Order Chamida see Order Venerida Gray, 1854
         Superfamily Mactroidea Lamarck, 1809
           Family Mesodesmatidae Gray, 1840
             Subfamily Davilinae Dall, 1895
               1 Genus Davila Gray, 1853
               2 Genus Anapella Dall, 1895
               3 Genus Monterosatus Beu, 1971