Glycymeris peruvianus (FOSSIL) A.A. Olsson, 1930 †
Glycymeris philippii (FOSSIL) P.M. Pallary, 1912 †
Glycymeris pilsbryi (M. Yokoyama, 1920)
Tucetona planata (G. Nevill & H. Nevill,1874)
Tucetona prashadi (D. Nicol, 1951)
Glycymeris pulvinata (FOSSIL) J.B.P.A. Lamarck, 1805 †
Glycymeris puruensis (FOSSIL) Martin, 1914 †
Glycymeris queenslandica C. Hedley, 1906
Glycymeris queketti (G.B. III Sowerby, 1897)
Glycymeris quilonensis (FOSSIL) A. Dey, 1961 †
Glycymeris quinquerugata (FOSSIL) (T.A. Conrad, 1841 †)
Glycymeris radians (J.B.P.A. Lamarck, 1819)
Glycymeris rafaelmesai F. Nolf & F. Swinnen,2013
Glycymerita rangatira (FOSSIL) (King, 1934 †)
Glycymeris rectidorsalis (FOSSIL) J. Marwick, 1931 †
Glycymeris reevei (C. Mayer, 1868)
Glycymeris reevi (FOSSIL) Meyer, 1868 †
Glycymerita robusta (FOSSIL) (J. Marwick, 1923 †)
Glycymeris rotunda (R.W. Dunker, 1882)
Tucetona sabinensis (FOSSIL) (G.F. Harris, 1919 †)
Tucetona saggiecoheni G.T. Poppe, S.P. Tagaro& P. Stahlschmidt, 2015
Glycymerita sagittata (FOSSIL) (W.M. Gabb, 1864 †)
Glycymeris saucatsensis (FOSSIL) (C. Mayer, 1868 †)
Tucetona scalarisculpta K.L. Lamprell& T. Whitehead, 1990
Glycymeris schrimptoni (FOSSIL) J. Marwick, 1923 †
Glycymeris scripta (I. von Born, 1778)
Glycymeris secticosta (FOSSIL) L.A. Reeve †
Glycymeris secticosta schenki (FOSSIL) D. Nicol †
Glycymeris septentrionalis (A.T. von Middendorff,1849)
Tucetona sericata (L.A. Reeve, 1843)
Tucetona shinkurosensis K.M. Hatai, H. Niino& T. Kotaka in H. Niino, 1952
Glycymeris shrimptoni (FOSSIL) J. Marwick, 1923 †
Glycymeris shutoi A. Matsukuma, 1981
Tucetona sibogae A. Matsukuma, 1982
Glycymeris sindiensis (FOSSIL) E.W. Vredenburg, 1928 †