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 Veneroidea Rafinesque, 1815
           Family Veneridae Rafinesque, 1815 - venus clams
             Subfamily Clementiinae Frizzell, 1936
               1 Genus Clementia Gray, 1842
               2 Genus Compsomyax Stewart, 1930
               3 Genus Egesta Conrad, 1845
               4 Genus Psathura Deshayes, 1858