• Amphidetus kürtzii Girard, 1852 accepted as Echinocardium cordatum (Pennant, 1777)
• Amphidetus mediterraneus Forbes, 1844 accepted as Echinocardium mediterraneum (Forbes, 1844)
• Amphidotus roseus Forbes, 1841 accepted as Echinocardium flavescens (O.F. Müller, 1776)
• Echinocardium cordatum (Pennant, 1777)
• Echinocardium fenauxi Pequignat, 1963
• Echinocardium flavescens (O.F. Müller, 1776)
• Echinocardium gibbosus (L. Agassiz in L. Agassiz & Desor, 1847b) accepted as Echinocardium mediterraneum (Forbes, 1844)
• Echinocardium gibbosus Barrett, 1857 non L. Agassiz & Desor, 1847 accepted as Echinocardium pennatifidum Norman, 1868
• Echinocardium intermedium Mortensen, 1907 accepted as Echinocardium mortenseni Thiéry, 1909
• Echinocardium laevigaster A. Agassiz, 1869
• Echinocardium mediterraneum (Forbes, 1844)
• Echinocardium mortenseni Thiéry, 1909
• Echinocardium pennatifidum Koehler, 1898 non Norman, 1868 accepted as Echinocardium mortenseni Thiéry, 1909
• Echinocardium pennatifidum Norman, 1868
• Echinocardium sebae Gray, 1825 accepted as Echinocardium cordatum (Pennant, 1777)