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 Crassatelloidea Férussac, 1822 [monotypic]
           Family Crassatellidae Férussac, 1822
             Subfamily Crassatellinae Férussac, 1822
               1 Genus †Crassatella Lamarck, 1799
               2 Genus Bathytormus Stewart, 1930
               3 Genus Crassatina Kobelt, 1881
               4 Genus Eucrassatella Iredale, 1924
               5 Genus Indocrassatella Chavan, 1952
               6 Genus Nipponocrassatella Kuroda & Habe, 1971
               7 Genus Salaputium Iredale, 1924
               8 Genus Talabrica Iredale, 1924