Cardium glaucum Poiret, 1789
Cardium clodiense Brocchi, 1814
Cardium belticum Reeve, 1844
Cardium lamarcki Reeve, 1844
Cardium eichwaldi Reeve, 1844
Cardium umbonatum Wood S., 1850
Cardium isthmicum Issel, 1869
Cardium edule var. altior B.D.D., 1892
Cardium edule var. batesoni B.D.D., 1892
Cardium edule var. palludosa B.D.D., 1892
Cardium edule var. quadrata B.D.D., 1892
Cardium rectidens var. minor Coen, 1915
Cardium glaucum var. crassa Coen, 1915 non Cardium crassum Gmelin, 1791
Cardium glaucum var. syrtica Coen, 1915
Cardium glaucum var. rectidens Coen, 1915
Cardium glaucum marsi Nordsieck, 1969
Cerastoderma glaucum