Class Bivalvia Linnaeus, 1758 - bivalves
   Subclass Autobranchia Grobben, 1894
     Superorder Heteroconchia Gray, 1854
       Clade Heterodonta Neumayr, 1884
         Order Venerida Gray, 1854
           Superfamily Glossoidea Gray, 1847 (1840)
             1 Family Glossidae Gray, 1847 (1840) - oxheart clams
             2 Family Kelliellidae Fischer, 1887
             3 Family Vesicomyidae Dall & Simpson, 1901