Class Bivalvia Linnaeus, 1758 - bivalves
   Subclass Autobranchia Grobben, 1894
     Superorder Heteroconchia Gray, 1854
       Clade Heterodonta Neumayr, 1884
         Order Venerida Gray, 1854
           Superfamily Tellinoidea Blainville, 1814
             01 Family Tellinidae Blainville, 1814 - tellinids
             02 Family Donacidae Fleming, 1828 - wedge shells
             03 Family †Icanotiidae Casey, 1961
             04 Family Psammobiidae Fleming, 1828 - sunset clams
             05 Family Semelidae Stoliczka, 1870 (1825) - semelids
             06 Family Solecurtidae d'Orbigny, 1846 - razor clams
             07 Family †Sowerbyidae Cox, 1929
             08 Family †Tancrediidae Meek, 1864
             09 Family †Unicardiopsidae Chavan, 1969
             10 Family †Quenstedtiidae Cox, 1929