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 Erviliinae Dall, 1895
               1 Genus Ervilia Turton, 1822
               2 Genus Argyrodonax Dall, 1911
               3 Genus Coecella Gray, 1853