Class Bivalvia Linnaeus, 1758 - bivalves
   Subclass Autobranchia Grobben, 1894
     Superorder Heteroconchia Gray, 1854
       Clade Heterodonta Neumayr, 1884
         Order Venerida Gray, 1854
           Superfamily Cyrenoidea Gray, 1840
             1 Family Cyrenidae Gray, 1840
             2 ?Family Glauconomidae Gray, 1853