• Laevicardium (Dinocardium) parkinsoni (J. Sowerby, 1814) † accepted as Cerastoderma parkinsoni (J. Sowerby, 1814) †
• Laevicardium (Discors) gerthi Pannekoek, 1936 † accepted as Discors gerthi (Pannekoek, 1936) †
• Laevicardium (Discors) herculeum (Dollfus, Cotter & J. P. Gomes, 1904) † accepted as Discors herculeus (Dollfus, Cotter & J. P. Gomes, 1904) †
• Laevicardium (Discors) parisiensis (A. d'Orbigny, 1850) † accepted as Discors parisiense (A. d'Orbigny, 1850) †
• Laevicardium (Discors) rutteni Beets, 1983 † accepted as Discors rutteni (Beets, 1983) †
• Laevicardium (Discors) spondyloides (Hauer, 1847) † accepted as Discors spondyloides (Hauer, 1847) †
• Laevicardium (Laevicardium) decorticatum (S. V. Wood, 1853) † accepted as Laevicardium decorticatum (S. V. Wood, 1853) †
• Laevicardium (Laevicardium) denticostatum Berezovsky, 1998 † accepted as Loxocardium denticostatum (Berezovsky, 1998) †
• Laevicardium (Mexicardia) procerum (G. B. Sowerby I, 1833) accepted as Mexicardia procera (G. B. Sowerby I, 1833)
• Laevicardium (Plagiocardium) infimum Glibert, 1936 † accepted as Afrocardium infimum (Glibert, 1936) †
• Laevicardium (Trachycardium) couvrili Fischer-Piette, 1977 accepted as Cardium impolitum G. B. Sowerby II, 1834 accepted as Acrosterigma impolitum (G. B. Sowerby II, 1834)
• Laevicardium (Trachycardium) gaillardi Fischer-Piette, 1977 accepted as Cardium cygnorum Deshayes, 1855 accepted as Acrosterigma cygnorum (Deshayes, 1855)
• Laevicardium (Trachycardium) gigas (Defrance, 1817) † accepted as Habecardium gigas (Defrance, 1817) †
• Laevicardium (Trachycardium) hybridum (Deshayes, 1829) † accepted as Orthocardium hybridum (Deshayes, 1829) †
• Laevicardium (Trachycardium) porulosum (Solander, 1766) † accepted as Orthocardium porulosum (Solander, 1766) †
• Laevicardium (Trachycardium) subporulosum (A. d'Orbigny, 1850) † accepted as Orthocardium subporulosum (A. d'Orbigny, 1850) †
• Laevicardium (Trachycardium) thielei Fischer-Piette, 1977 accepted as Cardium (Acanthocardia) exochum Melvill, 1907 accepted as Afrocardium exochum (Melvill, 1907)
• Laevicardium angmagsalikense Voskuil & Onverwagt, 1993
• Laevicardium apicinum P. P. Carpenter, 1864 accepted as Cardium elenense G. B. Sowerby II, 1840 accepted as Laevicardium elenense (G. B. Sowerby II, 1840)
• Laevicardium attenuatum (G. B. Sowerby II, 1841) accepted as Acrosterigma attenuatum (G. B. Sowerby II, 1841)
• Laevicardium australe (G. B. Sowerby II, 1834) accepted as Fulvia australis (G. B. Sowerby II, 1834)
• Laevicardium automolos (K. Martin, 1917) †
• Laevicardium baranowense (Hilber, 1882) †
• Laevicardium beechei [sic] accepted as Nemocardium bechei (Reeve, 1847)
• Laevicardium biradiatum (Bruguière, 1789) accepted as Acrosterigma biradiatum (Bruguière, 1789)
• Laevicardium brasilianum (Lamarck, 1819)
• Laevicardium brazieri Etheridge, 1892 † (uncertain > unassessed)
• Laevicardium castanea J. Vidal, 2005
• Laevicardium castaneum J. Vidal, 2005 accepted as Laevicardium castanea J. Vidal, 2005
• Laevicardium cingulatum (Goldfuss, 1837) † accepted as Habecardium cingulatum (Goldfuss, 1837) †
• Laevicardium clarionense (Hertlein & A. M. Strong, 1947)
• Laevicardium compressum (Dall, 1900) †
• Laevicardium couvrili Fischer-Piette, 1977 accepted as Acrosterigma impolitum (G. B. Sowerby II, 1834)
• Laevicardium crassum (Gmelin, 1791)
• Laevicardium decorticatum (S. V. Wood, 1853) †
• Laevicardium denticostatum Berezovsky, 1998 † accepted as Loxocardium denticostatum (Berezovsky, 1998) †
• Laevicardium elatum (G. B. Sowerby I, 1833)
• Laevicardium elenense (G. B. Sowerby II, 1840)
• Laevicardium eliodelfabroi Cossignani, 2024 accepted as Cardium (Laevicardium) norvegicum var. senegalensis Dautzenberg, 1891 accepted as Laevicardium senegalense (Dautzenberg, 1891) accepted as Laevicardium crassum (Gmelin, 1791)
• Laevicardium europeum Swainson, 1840 accepted as Laevicardium crassum (Gmelin, 1791)
• Laevicardium fiski H. G. Richards, 1954 accepted as Laevicardium pictum (Ravenel, 1861)
• Laevicardium flavum (Linnaeus, 1758) accepted as Vasticardium flavum (Linnaeus, 1758)
• Laevicardium gaillardi Fischer-Piette, 1977 accepted as Acrosterigma cygnorum (Deshayes, 1855)
• Laevicardium interrogatorium Fischer-Piette, 1977 accepted as Keenocardium californiense (Deshayes, 1839)
• Laevicardium johnjeffreysi ter Poorten, 2024
• Laevicardium kuebeckii (Hauer, 1847) † accepted as Fragum kuebeckii (Hauer, 1847) †
• Laevicardium laevigatum (Linnaeus, 1758) accepted as Fulvia (Fulvia) laevigata (Linnaeus, 1758) accepted as Fulvia laevigata (Linnaeus, 1758)
• Laevicardium lobulatum (Deshayes, 1855) accepted as Pseudofulvia lobulata (Deshayes, 1855)
• Laevicardium mansfieldi (Abrard, 1947) † accepted as Acrosterigma mansfieldi (Abrard, 1947) †
• Laevicardium mortoni (Conrad, 1831)
• Laevicardium multipunctatum (G. B. Sowerby I, 1833) accepted as Discors multipunctatum (G. B. Sowerby I, 1833)
• Laevicardium nemo Fischer-Piette, 1977 (uncertain > nomen dubium)
• Laevicardium norvegicum (Spengler, 1799) accepted as Laevicardium crassum (Gmelin, 1791)
• Laevicardium oblongum (Gmelin, 1791)
• Laevicardium orbita accepted as Vasticardium orbita (Broderip & G. B. Sowerby I, 1833)
• Laevicardium parkinsoni (J. Sowerby, 1814) † accepted as Cerastoderma parkinsoni (J. Sowerby, 1814) †
• Laevicardium pictum (Ravenel, 1861)
• Laevicardium pristis (Bory de Saint-Vincent, 1827)
• Laevicardium pulcherrimum Sakurai & T. Habe, 1966 accepted as Acrosterigma transcendens (Melvill & Standen, 1899)
• Laevicardium rubropictum T. Habe & Kosuge, 1966 accepted as Laevicardium biradiatum (Bruguière, 1789) accepted as Acrosterigma biradiatum (Bruguière, 1789)
• Laevicardium rudentis Fischer-Piette, 1977 accepted as Cardium subporulosum A. d'Orbigny, 1850 † accepted as Orthocardium subporulosum (A. d'Orbigny, 1850) †
• Laevicardium senegalense (Dautzenberg, 1891) accepted as Laevicardium crassum (Gmelin, 1791)
• Laevicardium serratum (Linnaeus, 1758)
• Laevicardium shiobarense (Yokoyama, 1926) †
• Laevicardium soyeri Fischer-Piette, 1977 accepted as Acrosterigma simplex (Spengler, 1799)
• Laevicardium spondyloides (Hauer, 1847) † accepted as Discors spondyloides (Hauer, 1847) †
• Laevicardium sublineatum (Conrad, 1841) †
• Laevicardium substriatum (Conrad, 1837)
• Laevicardium sueziense (Issel, 1869) accepted as Fragum sueziense (Issel, 1869)
• Laevicardium sybariticum (Dall, 1886)
• Laevicardium tertium Fischer-Piette, 1977 (uncertain > nomen dubium)
• Laevicardium thielei Fischer-Piette, 1977 accepted as Afrocardium exochum (Melvill, 1907)
• Laevicardium trinitatis Tomlin, 1929 accepted as Cardium pristis Bory de Saint-Vincent, 1827 accepted as Laevicardium pristis (Bory de Saint-Vincent, 1827)
• Laevicardium wagnerianum (Olsson & Harbison, 1953) †