• Bucardium bazini (Deshayes, 1858) †
• Bucardium burdigalinum (Lamarck, 1819) †
• Bucardium grateloupianum La Perna, 2016 †
• Bucardium ringens (Bruguière, 1789)
• Bucardium subfragile (d'Orbigny, 1850) †
• Cardium (Acanthocardia) cancellatum Nomura, 1933 † accepted as Trifaricardium nomurai (Kuroda & Habe, 1951) † accepted as Frigidocardium nomurai (Kuroda & Habe, 1951) †
• Cardium (Acanthocardia) denticostulatum Beets, 1941 † accepted as Acanthocardia denticostulata (Beets, 1941) †
• Cardium (Acanthocardia) exochum Melvill, 1907 accepted as Afrocardium exochum (Melvill, 1907)
• Cardium (Acanthocardia) omanense Melvill, 1907 accepted as Fragum sueziense (Issel, 1869)
• Cardium (Acanthocardia) serrula L. R. Cox, 1927 † accepted as Cardium burnupi G. B. Sowerby III, 1897 accepted as Vepricardium burnupi (G. B. Sowerby III, 1897)
• Cardium (Acanthocardium) echinatum Linnaeus, 1758 accepted as Acanthocardia echinata (Linnaeus, 1758)
• Cardium (Acanthocardium) echinatum adriaticum Coen, 1941 accepted as Acanthocardia echinata (Linnaeus, 1758)
• Cardium (Acanthocardium) mucronatum Poli, 1791 accepted as Acanthocardia echinata (Linnaeus, 1758)
• Cardium (Acanthocardium) mucronatum hirtissimum Coen, 1941 accepted as Acanthocardia echinata (Linnaeus, 1758)
• Cardium (Acanthocardium) mucronatum submuticum Coen, 1941 accepted as Acanthocardia echinata (Linnaeus, 1758)
• Cardium (Acanthocardium) novum Coen, 1941 accepted as Acanthocardia echinata (Linnaeus, 1758)
• Cardium (Adacna) boeckhi Halaváts, 1882 † accepted as Lymnocardium boeckhi (Halaváts, 1882) †
• Cardium (Adacna) hofmanni Halaváts, 1882 † accepted as Lymnocardium hofmanni (Halaváts, 1882) †
• Cardium (Adacna) pseudosuessi Halaváts, 1886 † accepted as Lymnocardium carnuntinum (M. Hörnes, 1861) †
• Cardium (Adacna) purocostatum Halaváts, 1886 † accepted as Lymnocardium purocostatum (Halaváts, 1886) †
• Cardium (Adacna) rothi Halaváts, 1886 † accepted as Lymnocardium rothi (Halaváts, 1886) †
• Cardium (Adacna) semseyi Halaváts, 1892 † accepted as Lymnocardium (Budmania) cristagalli (L. Róth, 1878) † represented as Lymnocardium cristagalli (L. Róth, 1878) †
• Cardium (Adacna) tegulatum Halaváts, 1886 † accepted as Lymnocardium tegulatum (Halaváts, 1886) †
• Cardium (Adacna) triangulatocostatum Halaváts, 1882 † accepted as Lymnocardium triangulatocostatum (Halaváts, 1882) †
• Cardium (Adacna) winkleri Halaváts, 1882 † accepted as Lymnocardium winkleri (Halaváts, 1882) †
• Cardium (Avicardium) latschinjani K. A. Ali-Zade, 1954 † accepted as Miricardium dahestanicum (Uspenskaja, 1931) †
• Cardium (Avicardium) trigonale K. A. Ali-Zade, 1954 † accepted as Aktschagylocardium aligerum (Uspenskaja, 1931) †
• Cardium (Avicardium) uspenskaiae V. P. Kolesnikov, 1950 † accepted as Aktschagylocardium uspenskaiae (V. P. Kolesnikov, 1950) †
• Cardium (Bucardium) bazini Deshayes, 1858 † accepted as Bucardium bazini (Deshayes, 1858) †
• Cardium (Bucardium) subfragile d'Orbigny, 1850 † accepted as Bucardium subfragile (d'Orbigny, 1850) †
• Cardium (Cerastoderma) agheilensis Kaltenbach, 1949 accepted as Cerastoderma glaucum (Bruguière, 1789)
• Cardium (Cerastoderma) bengasiensis Kaltenbach, 1943 accepted as Cerastoderma glaucum (Bruguière, 1789)
• Cardium (Cerastoderma) bengasiensis antiqua Kaltenbach, 1949 accepted as Cerastoderma glaucum (Bruguière, 1789)
• Cardium (Cerastoderma) bengasiensis berkaensis Kaltenbach, 1949 accepted as Cerastoderma glaucum (Bruguière, 1789)
• Cardium (Cerastoderma) bengasiensis hatzi Kaltenbach, 1949 accepted as Cerastoderma glaucum (Bruguière, 1789)
• Cardium (Cerastoderma) boinitzense Kojumdgieva, 1969 † accepted as Replidacna boinitzensis (Kojumdgieva, 1969) †
• Cardium (Cerastoderma) chersonense Nosovskiy, 1962 † accepted as Cerastoderma chersonense (Nosovskiy, 1962) †
• Cardium (Cerastoderma) concameratum Hölzl, 1957 † accepted as Cerastoderma concameratum (Hölzl, 1957) †
• Cardium (Cerastoderma) edule Linnaeus, 1758 accepted as Cerastoderma edule (Linnaeus, 1758)
• Cardium (Cerastoderma) edule var. mercatoria Coen, 1915 accepted as Cerastoderma edule (Linnaeus, 1758)
• Cardium (Cerastoderma) fortelamellatum Hölzl, 1958 † accepted as Acanthocardia fortelamellata (Hölzl, 1958) †
• Cardium (Cerastoderma) fucanum Dall, 1907 accepted as Keenocardium blandum (A. Gould, 1850)
• Cardium (Cerastoderma) helmerseni Il'ina, 1960 † accepted as Cerastoderma prigorovskii (Bogachev, 1958) †
• Cardium (Cerastoderma) iranjanense Fischer-Piette, 1977 accepted as Microfragum erugatum (Tate, 1889) accepted as Fragum erugatum (Tate, 1889)
• Cardium (Cerastoderma) kokkupicum Andrusov, 1917 † (uncertain > taxon inquirendum)
• Cardium (Cerastoderma) kolesnikovi Davitashvili, 1932 † accepted as Obsoletiforma beaumontiana ("d'Orbigny, 1844") † accepted as Obsoletiformes obsoletus (Eichwald, 1830) †
• Cardium (Cerastoderma) kolesnikovi kavarnense Kojumdgieva, 1969 † accepted as Obsoletiformes obsoletus kavarnensis (Kojumdgieva, 1969) †
• Cardium (Cerastoderma) kujoricum Kojumdgieva, 1969 † accepted as Plicatiformes praeplicatus (Hilber, 1882) †
• Cardium (Cerastoderma) lamarckii Reeve, 1845 accepted as Cerastoderma glaucum (Bruguière, 1789)
• Cardium (Cerastoderma) lamarckii var. glaucacrassa Coen, 1915 accepted as Cerastoderma glaucum (Bruguière, 1789)
• Cardium (Cerastoderma) lamarckii var. syrthica Coen, 1915 accepted as Cerastoderma glaucum (Bruguière, 1789)
• Cardium (Cerastoderma) lavrani Fischer-Piette, 1977 accepted as Cardium turtoni G. B. Sowerby III, 1894 accepted as Papillicardium turtoni (G. B. Sowerby III, 1894)
• Cardium (Cerastoderma) levinae Merklin, 1960 † accepted as Cerastoderma prigorovskii (Bogachev, 1958) †
• Cardium (Cerastoderma) prigorovskii Bogachev, 1958 † accepted as Cerastoderma prigorovskii (Bogachev, 1958) †
• Cardium (Cerastoderma) rectidens Coen, 1915 accepted as Cerastoderma glaucum (Bruguière, 1789)
• Cardium (Cerastoderma) serogosicum Nosovskiy, 1962 † accepted as Cerastoderma serogosicum (Nosovskiy, 1962) †
• Cardium (Cerastoderma) tzankovi Kojumdgieva, 1969 † accepted as Plicatiformes tzankovi (Kojumdgieva, 1969) †
• Cardium (Cerastoderma) ventricosum Hölzl, 1953 † (uncertain > taxon inquirendum)
• Cardium (Ctenocardia) translatum Prashad, 1932 accepted as Ctenocardia translata (Prashad, 1932)
• Cardium (Ctenocardia) victor Angas, 1872 accepted as Freneixicardia victor (Angas, 1872)
• Cardium (Ctenocardia) victor var. pulcherrima Melvill, 1909 accepted as Freneixicardia victor (Angas, 1872)
• Cardium (Didacna) dynamis Shvets, 1912 † (uncertain > taxon inquirendum)
• Cardium (Didacna) fuchsi Philippson, 1890 † accepted as Didacna fuchsi (Philippson, 1890) †
• Cardium (Didacna) otiophorum (Brusina, 1884) † accepted as Pontalmyra otiophora (Brusina, 1884) †
• Cardium (Didacna) otiophorum var. orientalis Stevanović, 1951 † accepted as Pontalmyra otiophora orientalis (Stevanović, 1951) †
• Cardium (Didacna) plesiochorum Davitashvili, 1930 † accepted as Pontalmyra plesiochora (Davitashvili, 1930) †
• Cardium (Discors) kelirensis K. Martin, 1916 † accepted as Discors kelirensis (K. Martin, 1916) †
• Cardium (Eoprosodacna) kartlicum Davitashvili, 1934 † accepted as Eoprosodacna (Eoprosodacna) kartlica (Davitashvili, 1934) † represented as Eoprosodacna kartlica (Davitashvili, 1934) †
• Cardium (Eucardium) njalindungense K. Martin, 1922 † accepted as Acanthocardia njalindungensis (K. Martin, 1922) †
• Cardium (Eucardium) talahabense K. Martin, 1922 † accepted as Acanthocardia talahabensis (K. Martin, 1922) †
• Cardium (Fragum) alfuricum P. J. Fischer, 1927 † accepted as Fragum alfuricum (P. J. Fischer, 1927) †
• Cardium (Fragum) centumliratum Melvill, 1907 accepted as Frigidocardium centumliratum (Melvill, 1907)
• Cardium (Fragum) crenelloides Melvill, 1909 accepted as Cardium crenelloides Melvill, 1909 accepted as Afrocardium richardi (Audouin, 1826)
• Cardium (Fragum) dolichum Suter, 1917 † accepted as Procardia dolicha (Suter, 1917) †
• Cardium (Fragum) eos Kuroda, 1929 accepted as Frigidocardium eos (Kuroda, 1929)
• Cardium (Fragum) javanum Wanner & Hahn, 1935 † accepted as Fragum javanum (Wanner & Hahn, 1935) †
• Cardium (Fragum) maorinum Suter, 1917 † accepted as Procardia dolicha (Suter, 1917) †
• Cardium (Fragum) priscum Suter, 1917 † accepted as Hedecardium brunneri (Hector, 1886) †
• Cardium (Fragum) roseolum Melvill, 1909 accepted as Afrocardium richardi (Audouin, 1826)
• Cardium (Fragum) rubescens E. A. Smith, 1911 accepted as Afrocardium richardi (Audouin, 1826)
• Cardium (Fragum) simillimum E. A. Smith, 1896 accepted as Microcardium simillimum (E. A. Smith, 1896)
• Cardium (Fragum) torresi E. A. Smith, 1885 accepted as Frigidocardium torresi (E. A. Smith, 1885)
• Cardium (Fulvia) peramabilis Dall, 1881 accepted as Microcardium peramabile (Dall, 1881)
• Cardium (Fulvia) peramabilis var. tinctum Dall, 1881 accepted as Microcardium tinctum (Dall, 1881)
• Cardium (Glans) kaiparaensis P. Marshall, 1918 † accepted as Glyptoactis subintermedia (Suter, 1917) †
• Cardium (Inaequicostata) vasoevitshi V. P. Kolesnikov, 1929 † accepted as Obsoletiformes pseudofischerianus vasoevitshi (V. P. Kolesnikov, 1929) †
• Cardium (Inaequicostata) wiesenense A. Papp, 1954 † accepted as Replidacna wiesenensis (A. Papp, 1954) †
• Cardium (Laevicardium) auberti Abrard, 1947 † accepted as Nemocardium auberti (Abrard, 1947) †
• Cardium (Laevicardium) automolos K. Martin, 1916 † accepted as Laevicardium automolos (K. Martin, 1916) †
• Cardium (Laevicardium) clarionense Hertlein & A. M. Strong, 1947 accepted as Laevicardium clarionense (Hertlein & A. M. Strong, 1947)
• Cardium (Laevicardium) glabratum Römer, 1869 accepted as Cardium pristis Valenciennes: Bory de Saint-Vincent, 1827 accepted as Laevicardium pristis (Bory de Saint-Vincent, 1827)
• Cardium (Laevicardium) mansfieldi Abrard, 1947 † accepted as Laevicardium mansfieldi (Abrard, 1947) †
• Cardium (Laevicardium) norvegicum Spengler, 1799 accepted as Laevicardium crassum (Gmelin, 1791)
• Cardium (Laevicardium) norvegicum var. senegalensis Dautzenberg, 1891 accepted as Laevicardium oblongum senegalense (Dautzenberg, 1891) accepted as Laevicardium crassum senegalense (Dautzenberg, 1891)
• Cardium (Laevicardium) serratum Linnaeus, 1758 accepted as Laevicardium serratum (Linnaeus, 1758)
• Cardium (Laevicardium) serratum var. multilineatum Dall & C. T. Simpson, 1901 accepted as Laevicardium pristis (Bory de Saint-Vincent, 1827)
• Cardium (Limnocardium) plicatolitorale Sinzov, 1897 † accepted as Pseudoprosodacna littoralis plicatolitoralis (Sinzov, 1897) †
• Cardium (Limnocardium) subpapyraceum Sinzov, 1897 † (uncertain > taxon inquirendum)
• Cardium (Lophocardium) annettae Dall, 1889 accepted as Lophocardium annettae (Dall, 1889)
• Cardium (Loxocardium) djunggranganense K. Martin, 1916 † accepted as Loxocardium djunggranganense (K. Martin, 1916) †