Pettersia abnormalis (FOSSIL) (Olsson 1944) †
Tucetona acuticostata (FOSSIL) (Sowerby, 1849 †)
Glycymeris adenenesis (F.P. Jousseaumein É. Lamy, 1916)
Glycymeris advenus (FOSSIL) Pronina, 1969 †
Glycymerita aglikitschensis (FOSSIL) Devjatilova, 1981 †
Glycymeris albolineata (C.E. Lischke, 1872)
Glycymeris amaamensis (FOSSIL) Volobueva, 1981 †
Tucetilla amamiensis (J.T. Kuroda, 1930)
Glycymeris americana J.L.M. Defrance, 1826
Glycymerita anae (FOSSIL) Smith, 1945 †
Glycymerita andersoni (FOSSIL) R.E. Dickerson †
Glycymeris angsanana (FOSSIL) Martin, 1921 †
Tucetona angusticosta K.L. Lamprell& T. Whitehead, 1990
Axinactis angusticostata (FOSSIL) (Lamarck 1807) †
Glycymeris angusticostata (FOSSIL) Costa, 1778 †
Glycymeris angustidens (FOSSIL) A. Watelet, 1851 †
Glycymeris anteparilis (FOSSIL) Kellum, 1926 †
Glycymerita apletos (FOSSIL) Dailey & W.P. Popenoe,1966 †
Glycymeris arabica (C.B. Adams, 1871)
Tucetona arata (FOSSIL) (T.A. Conrad, 1841 †)
Tucetona arcodentiens (W.H. Dall, 1895)
Glycymeris arctata (FOSSIL) T.A. Conrad, 1848 †
Glycymeris arquilloensis (FOSSIL) Rivera, 1957 †
Glycymeris aspersa (A. Adams & L.A. Reeve,1850)
Tucetona aucklandica (FOSSIL) (A.W.B. Powell, 1938 †)
Tucetona audouini A. Matsukuma, 1984
Tucetona aureomaculata (G.F. Angas, 1879)
Glycymeris auriculatus (FOSSIL) (H.G. Bronn, 1823 †)
Tucetona auriflua (L.A. Reeve, 1843)
Glycymeris australis J.R.C. Quoy & J.P. Gaimard,1832
Glycymeris baumanni (FOSSIL) C.J. Maury, 1924 †
Tucetona bicolor (L.A. Reeve, 1843)
Glycymeris bimaculata (G.S. Poli, 1795)
Glycymeris boguensis (FOSSIL) H.G. Richards& A. Harbison, 1947 †
Glycymeris boucheti A. Matsukuma, 1984