Phylum Mollusca Linnaeus, 1758 - molluscs
   Class Bivalvia Linnaeus, 1758 - bivalves
     Subclass Heterodonta Neumayr, 1884 see Clade Heterodonta Neumayr, 1884
       Order Venerida Gray, 1854
         Superfamily Chlamydoconchoidea Dall, 1884 [monotypic] see Superfamily Galeommatoidea Gray, 1840
           Family Chlamydoconchidae Dall, 1884 [monotypic] see Family Galeommatidae Gray, 1840
             1 Genus Chlamydoconcha Dall, 1884