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WoRMS taxon details

Cardium Linnaeus, 1758

137734  (urn:lsid:marinespecies.org:taxname:137734)

  1. Biota
  2. Animalia (Kingdom)
  3. Mollusca (Phylum)
  4. Bivalvia (Class)
  5. Autobranchia (Subclass)
  6. Heteroconchia (Infraclass)
  7. Euheterodonta (Subterclass)
  8. Imparidentia (Superorder)
  9. Cardiida (Order)
  10. Cardioidea (Superfamily)
  11. Cardiidae (Family)
  12. Cardiinae (Subfamily)
  13. Cardium (Genus)
accepted
Genus
Cardium costatum Linnaeus, 1758 (type by subsequent designation)
Cardium (Cardium) Linnaeus, 1758 · unaccepted > superseded rank
Cardium (Tropidocardium) Römer, 1868 · unaccepted > junior objective synonym

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  1. Species Cardium agdschakendense Bobkova, 1956 †
  2. Species Cardium austeni d'Archiac & Haime, 1854 †
  3. Species Cardium bivirgatum Wanner & Hahn, 1935 †
  4. Species Cardium brongniarti d'Archiac, 1854 †
  5. Species Cardium bunburyi d'Archiac & Haime, 1854 †
  6. Species Cardium costatum Linnaeus, 1758
  7. Species Cardium deplanatum O. Boettger, 1875 †
  8. Species Cardium dimidiatum Bobkova, 1956 † (accepted > unreplaced junior homonym, junior homonym of Cardium dimidiatum Goldfuss, 1841)
  9. Species Cardium eduliforme O. Boettger, 1875 †
  10. Species Cardium egregium Yokoyama, 1926 †
  11. Species Cardium gulistanense Bobkova, 1956 †
  12. Species Cardium halaense d'Archiac & Haime, 1854 †
  13. Species Cardium hoernesianum M. Hörnes, 1861 †
  14. Species Cardium horneri d'Archiac & Haime, 1854 †
  15. Species Cardium jacquemonti d'Archiac & Haime, 1854 †
  16. Species Cardium lamaeforme d'Archiac & Haime, 1854 †
  17. Species Cardium martini O. Boettger, 1880 †
  18. Species Cardium maxicostatum ter Poorten, 2007
  19. Species Cardium parvulum K. Martin, 1879 † (accepted > unreplaced junior homonym)
  20. Species Cardium perobliquum K. Martin, 1883 †
  21. Species Cardium picteti d'Archiac & Haime, 1854 †
  22. Species Cardium salteri d'Archiac & Haime, 1854 †
  23. Species Cardium sharpei d'Archiac & Haime, 1854 †
  24. Species Cardium subalternatum H. M. Jenkins, 1864 †
  25. Species Cardium subfragile O. Boettger, 1875 †
  26. Species Cardium taurinum Michelotti, 1870 †
  27. Species Cardium tokunagai Yokoyama, 1922 †
  28. Species Cardium tokyoensis Tokunaga, 1906 †
  29. Species Cardium transcaucasicum Bobkova, 1949 †
  30. Species Cardium verbeeki K. Martin, 1879 †
  31. Species Cardium vincenti Cossmann, 1891 †
  32. Subgenus Cardium (Acanthocardia) J. E. Gray, 1851 accepted as Acanthocardia J. E. Gray, 1851 (unaccepted > superseded rank)
    1. Species Cardium (Acanthocardia) barrandei Mayer-Eymar, 1900 † accepted as Acanthocardia turonica (M. Hörnes, 1861) † (unaccepted > junior subjective synonym)
    2. Species Cardium (Acanthocardia) cancellatum Nomura, 1933 † accepted as Frigidocardium nomurai (Kuroda & T. Habe, 1951) † (invalid: junior homonym of Cardium cancellatum Gmelin, 1791; C. nomurai is a replacement name)
    3. Species Cardium (Acanthocardia) centumpanium Andrusov, 1911 † accepted as Acanthocardia centumpania (Andrusov, 1911) †
    4. Species Cardium (Acanthocardia) cheribonense Oostingh, 1935 † accepted as Vepricardium cheribonense (Oostingh, 1935) † (unaccepted > superseded combination)
    5. Species Cardium (Acanthocardia) denticostulatum Beets, 1941 † accepted as Acanthocardia denticostulata (Beets, 1941) †
    6. Species Cardium (Acanthocardia) exochum Melvill, 1907 accepted as Afrocardium exochum (Melvill, 1907) (unaccepted > superseded combination)
    7. Species Cardium (Acanthocardia) impar Zhizhchenko, 1936 † accepted as Acanthocardia centumpania (Andrusov, 1911) † (unaccepted > junior subjective synonym)
    8. Species Cardium (Acanthocardia) omanense Melvill, 1907 accepted as Papillicardium omanense (Melvill, 1907) (unaccepted > superseded combination)
    9. Species Cardium (Acanthocardia) praechinatum Hilber, 1882 † accepted as Acanthocardia praechinata (Hilber, 1882) † accepted as Acanthocardia brocchii (Mayer, 1866) †
    10. Species 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) (unaccepted > junior subjective synonym)
    11. Species Cardium (Acanthocardia) vidali Cossmann & Peyrot, 1912 † accepted as Acanthocardia vidali (Cossmann & Peyrot, 1912) † (unaccepted > superseded rank)
  33. Subgenus Cardium (Acanthocardium) Römer, 1868 accepted as Acanthocardia J. E. Gray, 1851 (unaccepted > junior objective synonym)
    1. Species Cardium (Acanthocardium) echinatum Linnaeus, 1758 accepted as Acanthocardia echinata (Linnaeus, 1758) (unaccepted > superseded combination)
    2. Species Cardium (Acanthocardium) mucronatum Poli, 1791 accepted as Acanthocardia echinata (Linnaeus, 1758)
    3. Species Cardium (Acanthocardium) novum Coen, 1941 accepted as Acanthocardia echinata (Linnaeus, 1758) (unaccepted > junior subjective synonym)
  34. Subgenus Cardium (Adacna) Eichwald, 1838 accepted as Adacna Eichwald, 1838 (unaccepted > superseded rank)
    1. Species Cardium (Adacna) boeckhi Halaváts, 1882 † accepted as Lymnocardium boeckhi (Halaváts, 1882) † (unaccepted > superseded combination)
    2. Species Cardium (Adacna) hofmanni Halaváts, 1882 † accepted as Lymnocardium hofmanni (Halaváts, 1882) † (unaccepted > superseded combination)
    3. Species Cardium (Adacna) pseudosuessi Halaváts, 1886 † accepted as Lymnocardium carnuntinum (M. Hörnes, 1861) † (unaccepted > junior subjective synonym)
    4. Species Cardium (Adacna) purocostatum Halaváts, 1886 † accepted as Lymnocardium purocostatum (Halaváts, 1886) † (unaccepted > superseded combination)
    5. Species Cardium (Adacna) rothi Halaváts, 1886 † accepted as Lymnocardium rothi (Halaváts, 1886) † (unaccepted > superseded combination)
    6. Species Cardium (Adacna) semseyi Halaváts, 1892 † accepted as Lymnocardium (Budmania) cristagalli (L. Róth, 1878) † represented as Lymnocardium cristagalli (L. Róth, 1878) † (unaccepted > junior subjective synonym)
    7. Species Cardium (Adacna) tegulatum Halaváts, 1886 † accepted as Lymnocardium tegulatum (Halaváts, 1886) † (unaccepted > superseded combination)
    8. Species Cardium (Adacna) triangulatocostatum Halaváts, 1882 † accepted as Lymnocardium triangulatocostatum (Halaváts, 1882) † (unaccepted > superseded combination)
    9. Species Cardium (Adacna) winkleri Halaváts, 1882 † accepted as Lymnocardium winkleri (Halaváts, 1882) † (unaccepted > superseded combination)
  35. Subgenus Cardium (Americardia) R. B. Stewart, 1930 accepted as Americardia R. B. Stewart, 1930 (unaccepted > superseded rank)
    1. Species Cardium (Americardia) stewarti Olsson, 1932 † (uncertain > unassessed)
  36. Subgenus Cardium (Amphicardium) E. von Martens, 1880 accepted as Lyrocardium Meek, 1876 (unaccepted > junior objective synonym)
  37. Subgenus Cardium (Archicardium) F. Sandberger, 1863 accepted as Acanthocardia J. E. Gray, 1851 (unaccepted > junior subjective synonym)
  38. Subgenus Cardium (Avicardium) V. P. Kolesnikov, 1950 † accepted as Avicardium V. P. Kolesnikov, 1950 † (unaccepted > superseded rank)
    1. Species Cardium (Avicardium) latschinjani K. A. Ali-Zade, 1954 † accepted as Miricardium dahestanicum (Uspenskaja, 1931) † (tentative junior subjective synonym)
    2. Species Cardium (Avicardium) transcaspicum (Andrusov, 1902) † accepted as Avicula transcaspica Andrusov, 1902 †
    3. Species Cardium (Avicardium) trigonale K. A. Ali-Zade, 1954 † accepted as Aktschagylocardium aligerum (Uspenskaja, 1931) † (unaccepted > junior subjective synonym)
    4. Species Cardium (Avicardium) uspenskaiae V. P. Kolesnikov, 1950 † accepted as Aktschagylocardium uspenskaiae (V. P. Kolesnikov, 1950) † (unaccepted > superseded combination)
  39. Subgenus Cardium (Bucardium) J. E. Gray, 1853 accepted as Bucardium J. E. Gray, 1853 (unaccepted > superseded rank)
    1. Species Cardium (Bucardium) bazini Deshayes, 1858 † accepted as Bucardium bazini (Deshayes, 1858) † (unaccepted > superseded combination)
    2. Species Cardium (Bucardium) subfragile A. d'Orbigny, 1850 † accepted as Bucardium subfragile (A. d'Orbigny, 1850) † (unaccepted > superseded combination)
  40. Subgenus Cardium (Cardium) Linnaeus, 1758 accepted as Cardium Linnaeus, 1758 (unaccepted > superseded rank)
  41. Subgenus Cardium (Cerastoderma) Poli, 1795 accepted as Cerastoderma Poli, 1795 (unaccepted > superseded rank)
    1. Species Cardium (Cerastoderma) acerbum V. P. Kolesnikov, 1929 † accepted as Obsoletiformes acerbus (V. P. Kolesnikov, 1929) †
    2. Species Cardium (Cerastoderma) agheilensis Kaltenbach, 1949 accepted as Cerastoderma glaucum (Bruguière, 1789) (unaccepted > junior subjective synonym)
    3. Species Cardium (Cerastoderma) arcaeforme O. Boettger, 1880 † accepted as Cerastoderma arcaeforme (O. Boettger, 1880) † (superseded combination)
    4. Species Cardium (Cerastoderma) bajarunasi V. P. Kolesnikov, 1929 † accepted as Obsoletiformes bajarunasi (V. P. Kolesnikov, 1929) †
    5. Species Cardium (Cerastoderma) barboti R. Hoernes, 1874 † accepted as Replidacna barboti (R. Hoernes, 1874) † (unaccepted > superseded combination)
    6. Species Cardium (Cerastoderma) bengasiensis Kaltenbach, 1943 accepted as Cerastoderma glaucum (Bruguière, 1789) (unaccepted > junior subjective synonym)
    7. Species Cardium (Cerastoderma) boinitzense Kojumdgieva, 1969 † accepted as Replidacna boinitzensis (Kojumdgieva, 1969) † (unaccepted > superseded combination)
    8. Species Cardium (Cerastoderma) chersonense Nosovskiy, 1962 † accepted as Cerastoderma chersonense (Nosovskiy, 1962) † (unaccepted > superseded combination)
    9. Species Cardium (Cerastoderma) chipolanum Dall, 1900 † accepted as Dinocardium chipolanum (Dall, 1900) † (unaccepted > superseded combination)
    10. Species Cardium (Cerastoderma) concameratum Hölzl, 1957 † accepted as Cerastoderma concameratum (Hölzl, 1957) † (unaccepted > superseded combination)
    11. Species Cardium (Cerastoderma) desperatum (V. P. Kolesnikov, 1929) † accepted as Obsoletiformes desperatus (V. P. Kolesnikov, 1929) †
    12. Species Cardium (Cerastoderma) doengingki Sinzov, 1876 † accepted as Planacardium dongingii (Sinzov, 1876) † (unaccepted > superseded combination)
    13. Species Cardium (Cerastoderma) edule Linnaeus, 1758 accepted as Cerastoderma edule (Linnaeus, 1758) (unaccepted > superseded combination)
    14. Species Cardium (Cerastoderma) fittoni A. d'Orbigny, 1845 † accepted as Plicatiformes fittoni (A. d'Orbigny, 1845) †
    15. Species Cardium (Cerastoderma) fortelamellatum Hölzl, 1958 † accepted as Acanthocardia fortelamellata (Hölzl, 1958) † (unaccepted > superseded combination)
    16. Species Cardium (Cerastoderma) fucanum Dall, 1907 accepted as Keenocardium blandum (A. Gould, 1850) (unaccepted > junior subjective synonym)
    17. Species Cardium (Cerastoderma) gatuevi V. P. Kolesnikov, 1929 † accepted as Obsoletiformes gatuevi (V. P. Kolesnikov, 1929) †
    18. Species Cardium (Cerastoderma) gleichenbergense A. Papp, 1954 † accepted as Replidacna nigra (Zhizhchenko, 1934) † (unaccepted > junior subjective synonym)
    19. Species Cardium (Cerastoderma) helmerseni Il'ina, 1960 † accepted as Cerastoderma prigorovskii (Bogachev, 1958) † (unaccepted > junior subjective synonym)
    20. Species Cardium (Cerastoderma) inflatum Sinzov, 1875 † accepted as Aviculocardium inflatum (Sinzov, 1875) †
    21. Species Cardium (Cerastoderma) ingratum V. P. Kolesnikov, 1929 † accepted as Obsoletiformes obsoletus ingratus (V. P. Kolesnikov, 1929) †
    22. Species Cardium (Cerastoderma) iranjanense Fischer-Piette, 1977 accepted as Fragum erugatum (Tate, 1889) (unaccepted > junior subjective synonym)
    23. Species Cardium (Cerastoderma) kishinevense (V. P. Kolesnikov, 1929) † accepted as Obsoletiformes kishinevensis (V. P. Kolesnikov, 1929) †
    24. Species Cardium (Cerastoderma) kolesnikovi Davitashvili, 1932 † accepted as Obsoletiforma beaumontiana ("A. d'Orbigny, 1844") † accepted as Obsoletiformes obsoletus (Eichwald, 1830) † (unaccepted > junior subjective synonym)
    25. Species Cardium (Cerastoderma) kujoricum Kojumdgieva, 1969 † accepted as Plicatiformes praeplicatus (Hilber, 1882) † (unaccepted > junior subjective synonym)
    26. Species Cardium (Cerastoderma) laevigatoloweni (V. P. Kolesnikov, 1929) † accepted as Kubanocardium laevigatoloweni (V. P. Kolesnikov, 1929) †
    27. Species Cardium (Cerastoderma) lamarckii Reeve, 1845 accepted as Cerastoderma glaucum (Bruguière, 1789)
    28. Species Cardium (Cerastoderma) lavrani Fischer-Piette, 1977 accepted as Cardium turtoni G. B. Sowerby III, 1894 accepted as Papillicardium turtoni (G. B. Sowerby III, 1894) (unaccepted > junior subjective synonym)
    29. Species Cardium (Cerastoderma) levinae Merklin, 1960 † accepted as Cerastoderma prigorovskii (Bogachev, 1958) † (unaccepted > junior subjective synonym)
    30. Species Cardium (Cerastoderma) lithopodolicum (Du Bois de Montpéreux, 1831) † accepted as Obsoletiformes lithopodolicus (Du Bois de Montpéreux, 1831) †
    31. Species Cardium (Cerastoderma) loweni Sinzov, 1875 † accepted as Kubanocardium loweni (Sinzov, 1875) †
    32. Species Cardium (Cerastoderma) michailowi Toula, 1892 † accepted as Obsoletiformes michailowii (Toula, 1892) †
    33. Species Cardium (Cerastoderma) nefandum V. P. Kolesnikov, 1935 † accepted as Obsoletiformes nefanda (V. P. Kolesnikov, 1935) †
    34. Species Cardium (Cerastoderma) obsoletiformes V. P. Kolesnikov, 1929 † accepted as Obsoletiformes obsoletiformis (V. P. Kolesnikov, 1929) †
    35. Species Cardium (Cerastoderma) obsoletum Eichwald, 1830 † accepted as Obsoletiformes obsoletus (Eichwald, 1830) †
    36. Species Cardium (Cerastoderma) plicatum Eichwald, 1830 † accepted as Plicatiformes plicatus (Eichwald, 1830) †
    37. Species Cardium (Cerastoderma) politioanei Jekelius, 1944 † accepted as Replidacna politioanei (Jekelius, 1944) † (unaccepted > superseded combination)
    38. Species Cardium (Cerastoderma) praefischerianum V. P. Kolesnikov, 1929 † accepted as Obsoletiformes praefischerianus (V. P. Kolesnikov, 1929) †
    39. Species Cardium (Cerastoderma) prigorovskii Bogachev, 1958 † accepted as Cerastoderma prigorovskii (Bogachev, 1958) † (unaccepted > superseded combination)
    40. Species Cardium (Cerastoderma) pseudosemiculcatum Andrusov, 1902 † accepted as Obsoletiformes pseudosemisulcatus (Andrusov, 1902) †
    41. Species Cardium (Cerastoderma) quadripartitum (V. P. Kolesnikov, 1929) † accepted as Obsoletiformes quadripartitus (V. P. Kolesnikov, 1929) †
    42. Species Cardium (Cerastoderma) rectidens Coen, 1915 accepted as Cerastoderma glaucum (Bruguière, 1789) (unaccepted > junior subjective synonym)
    43. Species Cardium (Cerastoderma) sarmaticum (V. P. Kolesnikov, 1931) † accepted as Obsoletiformes sarmaticus (V. P. Kolesnikov, 1929) †
    44. Species Cardium (Cerastoderma) serogosicum Nosovskiy, 1962 † accepted as Cerastoderma serogosicum (Nosovskiy, 1962) † (unaccepted > superseded combination)
    45. Species Cardium (Cerastoderma) suessi Barbot de Marny, 1869 † accepted as Replidacna suessi (Barbot de Marny, 1869) † (unaccepted > superseded combination)
    46. Species Cardium (Cerastoderma) tzankovi Kojumdgieva, 1969 † accepted as Plicatiformes tzankovi (Kojumdgieva, 1969) † (unaccepted > superseded combination)
    47. Species Cardium (Cerastoderma) laqueatum Conrad, 1838 † represented as Cerastoderma laqueatum (Conrad, 1838) †
    48. Species Cardium (Cerastoderma) virginianum Conrad, 1839 † represented as Cerastoderma virginianum (Conrad, 1839) †
    49. Species Cardium (Cerastoderma) kokkupicum Andrusov, 1917 † (uncertain > taxon inquirendum)
    50. Species Cardium (Cerastoderma) ventricosum Hölzl, 1953 † (uncertain > taxon inquirendum)
  42. Subgenus Cardium (Clinocardium) Keen, 1936 accepted as Clinocardium Keen, 1936 (unaccepted > superseded rank)
    1. Species Cardium (Clinocardium) pseudofastosum Nomura, 1937 † accepted as Clinocardium pseudofastosum (Nomura, 1937) † (unaccepted > superseded rank)
  43. Subgenus Cardium (Corculum) Röding, 1798 accepted as Corculum Röding, 1798 (unaccepted > superseded rank)
    1. Species Cardium (Corculum) humanum Römer, 1869 accepted as Cardium cardissa Linnaeus, 1758 accepted as Corculum cardissa (Linnaeus, 1758) (unaccepted > junior homonym, non Cardium humanum Linnaeus, 1758)
  44. Subgenus Cardium (Ctenocardia) H. Adams & A. Adams, 1857 accepted as Ctenocardia H. Adams & A. Adams, 1857 (unaccepted > superseded rank)
    1. Species Cardium (Ctenocardia) translatum Prashad, 1932 accepted as Cardium robillardi G. B. Sowerby III, 1894 accepted as Microfragum robillardi (G. B. Sowerby III, 1894) (unaccepted > junior subjective synonym, replacement name for Cardium rigidum Reeve, 1845, non W. Wood, 1815)
    2. Species Cardium (Ctenocardia) victor Angas, 1872 accepted as Freneixicardia victor (Angas, 1872) (unaccepted > superseded combination)
  45. Subgenus Cardium (Didacna) Eichwald, 1838 accepted as Didacna Eichwald, 1838 (unaccepted > superseded rank)
    1. Species Cardium (Didacna) fuchsi Philippson, 1890 † accepted as Didacna fuchsi (Philippson, 1890) † (unaccepted > superseded combination)
    2. Species Cardium (Didacna) otiophorum (Brusina, 1884) † accepted as Pontalmyra otiophora (Brusina, 1884) † (unaccepted > superseded combination)
    3. Species Cardium (Didacna) plesiochorum Davitashvili, 1930 † accepted as Pontalmyra plesiochora (Davitashvili, 1930) † (unaccepted > superseded combination)
    4. Species Cardium (Didacna) dynamis Shvets, 1912 † (uncertain > taxon inquirendum)
  46. Subgenus Cardium (Dinocardium) Dall, 1900 accepted as Dinocardium Dall, 1900 (unaccepted > superseded rank)
    1. Species Cardium (Dinocardium) ecuadorialis Olsson, 1932 † accepted as Dinocardium ecuadoriale (Olsson, 1932) † (unaccepted > superseded rank)
  47. Subgenus Cardium (Discors) Deshayes, 1858 † accepted as Discors Deshayes, 1858 (unaccepted > superseded rank)
    1. Species Cardium (Discors) discrepans Basterot, 1825 † accepted as Divaricardium discrepans (Basterot, 1825) † (unaccepted > superseded combination)
    2. Species Cardium (Discors) gloriosus Kuroda, 1928 accepted as Lyrocardium aurantiacum (A. Adams & Reeve, 1850) (unaccepted > junior subjective synonym)
    3. Species Cardium (Discors) kelirensis K. Martin, 1917 † accepted as Divaricardium kelirense (K. Martin, 1917) † (unaccepted > superseded combination)
  48. Subgenus Cardium (Divaricardium) Dollfus & Dautzenberg, 1886 † accepted as Divaricardium Dollfus & Dautzenberg, 1886 † (unaccepted > superseded rank)
    1. Species Cardium (Divaricardium) discrepans Basterot, 1825 † accepted as Discors discrepans (Basterot, 1825) † accepted as Divaricardium discrepans (Basterot, 1825) †
  49. Subgenus Cardium (Divergicardium) Dunker, 1882 accepted as Lyrocardium Meek, 1876 (unaccepted > junior objective synonym)
  50. Subgenus Cardium (Eoprosodacna) Davitashvili, 1934 † accepted as Eoprosodacna Davitashvili, 1934 † (unaccepted > superseded rank)
    1. Species Cardium (Eoprosodacna) goriense Davitashvili, 1934 † accepted as Eoprosodacna goriensis (Davitashvili, 1934) † (unaccepted > superseded combination)
    2. Species Cardium (Eoprosodacna) kartlicum Davitashvili, 1934 † accepted as Eoprosodacna (Eoprosodacna) kartlica (Davitashvili, 1934) † represented as Eoprosodacna kartlica (Davitashvili, 1934) † (unaccepted > superseded combination)
  51. Subgenus Cardium (Ethmocardium) C. A. White, 1880 † accepted as Ethmocardium C. A. White, 1880 † (unaccepted > superseded rank)
  52. Subgenus Cardium (Eucardium) P. Fischer, 1887 accepted as Acanthocardia J. E. Gray, 1851 (unaccepted > junior objective synonym)
    1. Species Cardium (Eucardium) njalindungense K. Martin, 1922 † accepted as Acanthocardia njalindungensis (K. Martin, 1922) †
    2. Species Cardium (Eucardium) talahabense K. Martin, 1922 † accepted as Acanthocardia talahabensis (K. Martin, 1922) †
  53. Subgenus Cardium (Fragum) Röding, 1798 accepted as Fragum Röding, 1798 (unaccepted > superseded rank)
    1. Species Cardium (Fragum) alfuricum P. J. Fischer, 1921 † accepted as Fragum alfuricum (P. J. Fischer, 1921) † accepted as Cardium virgo Reeve, 1845 accepted as Ctenocardia virgo (Reeve, 1845) (unaccepted > superseded combination)
    2. Species Cardium (Fragum) centumliratum Melvill, 1907 accepted as Frigidocardium centumliratum (Melvill, 1907) (unaccepted > superseded combination)
    3. Species Cardium (Fragum) crenelloides Melvill, 1909 accepted as Cardium crenelloides Melvill, 1909 accepted as Afrocardium richardi (Audouin, 1826) (unaccepted > junior subjective synonym)
    4. Species Cardium (Fragum) dolichum Suter, 1917 † accepted as Procardia dolicha (Suter, 1917) † (superseded combination)
    5. Species Cardium (Fragum) elattocostatum Woodring, 1925 † accepted as Cardium guppyi Thiele, 1910 accepted as Americardia guppyi (Thiele, 1910) (unaccepted > junior subjective synonym)
    6. Species Cardium (Fragum) eos Kuroda, 1929 accepted as Frigidocardium eos (Kuroda, 1929) (unaccepted > superseded combination)
    7. Species Cardium (Fragum) javanum Wanner & Hahn, 1935 † accepted as Fragum javanum (Wanner & Hahn, 1935) † (unaccepted > superseded combination)
    8. Species Cardium (Fragum) maorinum Suter, 1917 † accepted as Procardia dolicha (Suter, 1917) † (junior subjective synonym)
    9. Species Cardium (Fragum) medium Linnaeus, 1758 accepted as Americardia media (Linnaeus, 1758) (unaccepted > superseded combination)
    10. Species Cardium (Fragum) priscum Suter, 1917 † accepted as Hedecardium brunneri (Hector, 1886) † (junior subjective synonym)
    11. Species Cardium (Fragum) roseolum Melvill, 1909 accepted as Afrocardium richardi (Audouin, 1826) (unaccepted > junior subjective synonym)
    12. Species Cardium (Fragum) rubescens E. A. Smith, 1911 accepted as Afrocardium richardi (Audouin, 1826) (unaccepted > junior subjective synonym)
    13. Species Cardium (Fragum) simillimum E. A. Smith, 1896 accepted as Microcardium simillimum (E. A. Smith, 1896) (unaccepted > superseded combination)
    14. Species Cardium (Fragum) torresi E. A. Smith, 1885 accepted as Frigidocardium torresi (E. A. Smith, 1885) (unaccepted > superseded combination)
    15. Species Cardium (Fragum) haitense G. B. Sowerby I, 1850 † represented as Cardium haitense G. B. Sowerby I, 1850 †
  54. Subgenus Cardium (Fulvia) J. E. Gray, 1853 accepted as Fulvia J. E. Gray, 1853 (unaccepted > superseded rank)
    1. Species Cardium (Fulvia) peramabilis Dall, 1881 accepted as Microcardium peramabile (Dall, 1881) (unaccepted > superseded combination)
  55. Subgenus Cardium (Glans) Megerle von Mühlfeld, 1811 accepted as Glans Megerle von Mühlfeld, 1811 (unaccepted > superseded rank)
    1. Species Cardium (Glans) kaiparaensis P. Marshall, 1918 † accepted as Glyptoactis subintermedia (Suter, 1917) † (junior subjective synonym)
  56. Subgenus Cardium (Hemidiscors) Rovereto, 1898 † accepted as Discors Deshayes, 1858 (unaccepted > junior subjective synonym)
    1. Species Cardium (Hemidiscors) rugiferum Rovereto, 1898 † (uncertain > taxon inquirendum)
  57. Subgenus Cardium (Inaequicostata) Paramonova, 1971 † accepted as Replidacna Jekelius, 1944 † (unaccepted > junior subjective synonym)
    1. Species Cardium (Inaequicostata) vasoevitshi V. P. Kolesnikov, 1929 † accepted as Obsoletiformes pseudofischerianus vasoevitshi (V. P. Kolesnikov, 1929) † (unaccepted > superseded combination)
    2. Species Cardium (Inaequicostata) wiesenense A. Papp, 1954 † accepted as Replidacna wiesenensis (A. Papp, 1954) † (unaccepted > superseded combination)
  58. Subgenus Cardium (Incacardium) Olsson, 1944 † accepted as Incacardium Olsson, 1944 † (unaccepted > superseded rank)
    1. Species Cardium (Incacardium) mellisum Olsson, 1944 † accepted as Incacardium mellisum (Olsson, 1944) † (unaccepted > superseded combination)
  59. Subgenus Cardium (Kathocardia) H. I. Tucker & D. Wilson, 1932 † accepted as Cardium (Trachycardium) Mörch, 1853 accepted as Trachycardium Mörch, 1853 (unaccepted > junior subjective synonym)
    1. Species Cardium (Kathocardia) aclinensis H. I. Tucker & D. Wilson, 1932 † accepted as Trachycardium aclinense (H. I. Tucker & D. Wilson, 1932) † (unaccepted > superseded combination)
  60. Subgenus Cardium (Kubanocardium) Muskhelishvili, 1965 † accepted as Kubanocardium Muskhelishvili, 1965 † (unaccepted > superseded rank)
  61. Subgenus Cardium (Laevicardium) Swainson, 1840 accepted as Laevicardium Swainson, 1840 (unaccepted > superseded rank)
    1. Species Cardium (Laevicardium) auberti Abrard, 1947 † accepted as Nemocardium auberti (Abrard, 1947) † (unaccepted > superseded combination)
    2. Species Cardium (Laevicardium) automolos K. Martin, 1917 † accepted as Laevicardium automolos (K. Martin, 1917) † (unaccepted > superseded combination)
    3. Species Cardium (Laevicardium) clarionense Hertlein & A. M. Strong, 1947 accepted as Laevicardium clarionense (Hertlein & A. M. Strong, 1947) (unaccepted > superseded rank)
    4. Species Cardium (Laevicardium) compressum Dall, 1900 † accepted as Laevicardium compressum (Dall, 1900) † (unaccepted > superseded combination)
    5. Species Cardium (Laevicardium) glabratum Römer, 1869 accepted as Cardium pristis Bory de Saint-Vincent, 1827 accepted as Laevicardium pristis (Bory de Saint-Vincent, 1827) (unaccepted > junior subjective synonym)
    6. Species Cardium (Laevicardium) jobanicum Yokoyama, 1924 † accepted as Leukoma jobanica (Yokoyama, 1924) † (unaccepted > superseded combination)
    7. Species Cardium (Laevicardium) mansfieldi Abrard, 1947 † accepted as Acrosterigma mansfieldi (Abrard, 1947) † (unaccepted > superseded combination)
    8. Species Cardium (Laevicardium) norvegicum Spengler, 1799 accepted as Laevicardium crassum (Gmelin, 1791)
    9. Species Cardium (Laevicardium) serratum Linnaeus, 1758 accepted as Laevicardium serratum (Linnaeus, 1758) (unaccepted > superseded combination)
    10. Species Cardium (Laevicardium) squalidum Yokoyama, 1924 † accepted as Serripes squalidum (Yokoyama, 1924) † (unaccepted > superseded combination)
    11. Species Cardium (Laevicardium) tristiculum Yokoyama, 1924 † accepted as Nemocardium tristiculum (Yokoyama, 1924) † (unaccepted > superseded combination)
    12. Species Cardium (Laevicardium) loxotenes O. Boettger, 1883 † (uncertain > taxon inquirendum)
    13. Species Cardium (Laevicardium) venustum Gabb, 1873 † (uncertain > unassessed)
  62. Subgenus Cardium (Limnocardium) [sic] † accepted as Lymnocardium Stoliczka, 1870 † (unaccepted > misspelling - incorrect subsequent spelling)
    1. Species Cardium (Limnocardium) latisulcum Münster, 1837 † accepted as Plicatiformes latisulcus (Münster, 1837) † (unaccepted > superseded combination)
    2. Species Cardium (Limnocardium) plicatolitorale Sinzov, 1897 † accepted as Pseudoprosodacna littoralis plicatolitoralis (Sinzov, 1897) † (superseded rank and combination)
    3. Species Cardium (Limnocardium) subpapyraceum Sinzov, 1897 † (uncertain > taxon inquirendum)
  63. Subgenus Cardium (Lophocardium) P. Fischer, 1887 accepted as Lophocardium P. Fischer, 1887 (unaccepted > superseded rank)
    1. Species Cardium (Lophocardium) annettae Dall, 1889 accepted as Lophocardium annettae (Dall, 1889) (unaccepted > superseded combination)
  64. Subgenus Cardium (Loxocardium) Cossmann, 1886 † accepted as Loxocardium Cossmann, 1886 † (unaccepted > superseded rank, original rank)
    1. Species Cardium (Loxocardium) desertorum P. Oppenheim, 1903 † accepted as Vasticardium desertorum (P. Oppenheim, 1903) † (unaccepted > superseded combination)
    2. Species Cardium (Loxocardium) djunggranganense K. Martin, 1917 † accepted as Loxocardium djunggranganense (K. Martin, 1917) † (unaccepted > superseded combination)
    3. Species Cardium (Loxocardium) karikalense Cossmann, 1924 † accepted as Cardium virgo Reeve, 1845 accepted as Ctenocardia virgo (Reeve, 1845) (unaccepted > junior subjective synonym)
    4. Species Cardium (Loxocardium) marchandi Cossmann, 1905 † accepted as Loxocardium marchandi (Cossmann, 1905) † (unaccepted > superseded combination)
    5. Species Cardium (Loxocardium) rarisquamatum Cossmann & Pissarro, 1904 † accepted as Parvicardium rarisquamatum (Cossmann & Pissarro, 1904) † (unaccepted > superseded combination)
  65. Subgenus Cardium (Monodacna) Eichwald, 1838 accepted as Monodacna Eichwald, 1838 (unaccepted > superseded rank)
    1. Species Cardium (Monodacna) falunica Shvets, 1912 † accepted as Monodacna falunica (Shvets, 1912) † (unaccepted > superseded combination)
    2. Species Cardium (Monodacna) jammense Hilber, 1891 † accepted as Plicatiformes latisulcus jammensis (Hilber, 1891) † (unaccepted > superseded combination)
  66. Subgenus Cardium (Nemocardium) Meek, 1876 accepted as Nemocardium Meek, 1876 (unaccepted > superseded rank)
    1. Species Cardium (Nemocardium) jogjacartense K. Martin, 1917 † accepted as Pseudofulvia jogjacartense (K. Martin, 1917) † (unaccepted > superseded combination)
    2. Species Cardium (Nemocardium) samarangae Makiyama, 1934 accepted as Keenaea samarangae (Makiyama, 1934) (unaccepted > superseded combination)
    3. Species Cardium (Nemocardium) toriii Nomura, 1933 † accepted as Nemocardium toriii (Nomura, 1933) † (unaccepted > superseded combination)
  67. Subgenus Cardium (Obsoletiforma) Paramonova, 1971 † accepted as Obsoletiformes Kojumdgieva, 1969 † (unaccepted > unjustified emendation)
  68. Subgenus Cardium (Obsoletiformes) Kojumdgieva, 1969 † accepted as Obsoletiformes Kojumdgieva, 1969 † (unaccepted > superseded rank)
  69. Subgenus Cardium (Orthocardium) Tremlett, 1950 † accepted as Orthocardium Tremlett, 1950 † (unaccepted > superseded rank)
    1. Species Cardium (Orthocardium) bouryi Cossmann, 1886 † accepted as Orthocardium bouryi (Cossmann, 1886) † (unaccepted > superseded combination)
    2. Species Cardium (Orthocardium) gratum (Defrance, 1829) † accepted as Orthocardium gratum (Defrance, 1829) † (unaccepted > superseded combination)
    3. Species Cardium (Orthocardium) hybridum Deshayes, 1829 † accepted as Orthocardium hybridum (Deshayes, 1829) † (unaccepted > superseded combination)
    4. Species Cardium (Orthocardium) moloti Staadt, 1913 † accepted as Orthocardium moloti (Staadt, 1913) † (unaccepted > superseded combination)
    5. Species Cardium (Orthocardium) morleti de Raincourt, 1870 † accepted as Orthocardium morleti (de Raincourt, 1870) † (unaccepted > superseded combination)
    6. Species Cardium (Orthocardium) munieri (Chavan, 1941) † accepted as Orthocardium munieri (Chavan, 1941) † (unaccepted > superseded combination)
    7. Species Cardium (Orthocardium) porulosum (Solander, 1766) † accepted as Orthocardium porulosum (Solander, 1766) † (unaccepted > superseded combination)
    8. Species Cardium (Orthocardium) stilpnaulax Cossmann, 1886 † accepted as Orthocardium stilpnaulax (Cossmann, 1886) † (unaccepted > superseded combination)
    9. Species Cardium (Orthocardium) trifidum Deshayes, 1858 † accepted as Orthocardium trifidum (Deshayes, 1858) † (unaccepted > superseded combination)
  70. Subgenus Cardium (Papillicardium) Sacco, 1899 accepted as Papillicardium Sacco, 1899 (unaccepted > superseded rank)
    1. Species Cardium (Papillicardium) papillosum Poli, 1791 accepted as Papillicardium papillosum (Poli, 1791) (unaccepted > superseded rank)
    2. Species Cardium (Papillicardium) praehispidiforme Bagdasarian, 1970 † accepted as Parvicardium praehispidiforme (Bagdasarian, 1970) † (unaccepted > superseded combination)
    3. Species Cardium (Papillicardium) sakharaulense Bagdasarian, 1970 † accepted as Parvicardium sakharaulense (Bagdasarian, 1970) † (unaccepted > superseded combination)
  71. Subgenus Cardium (Papyridea) Swainson, 1840 accepted as Papyridea Swainson, 1840 (unaccepted > superseded rank)
    1. Species Cardium (Papyridea) bulbosum Dall, 1900 † accepted as Papyridea bulbosa (Dall, 1900) †
    2. Species Cardium (Papyridea) crockeri A. M. Strong & Hertlein, 1937 accepted as Papyridea crockeri (A. M. Strong & Hertlein, 1937) (unaccepted > superseded combination, original combination)
    3. Species Cardium (Papyridea) hungerfordi G. B. Sowerby III, 1901 accepted as Fulvia (Laevifulvia) hungerfordi (G. B. Sowerby III, 1901) accepted as Fulvia hungerfordi (G. B. Sowerby III, 1901) (unaccepted > superseded combination)
    4. Species Cardium (Papyridea) semisulcatum J. E. Gray, 1825 accepted as Papyridea semisulcata (J. E. Gray, 1825) (unaccepted > superseded rank)
    5. Species Cardium (Papyridea) spinosum (Meuschen, 1787) accepted as Papyridea lata (Born, 1778) (unaccepted > junior subjective synonym)
  72. Subgenus Cardium (Paradacna) Andrusov, 1909 † accepted as Paradacna Andrusov, 1909 † (unaccepted > superseded rank)
  73. Subgenus Cardium (Parvicardium) Monterosato, 1884 accepted as Parvicardium Monterosato, 1884 (unaccepted > superseded rank, original rank)
    1. Species Cardium (Parvicardium) fragulinum Cossmann, 1896 † accepted as Parvicardium fragulinum (Cossmann, 1896) † (unaccepted > superseded rank)
    2. Species Cardium (Parvicardium) liverovskayae Merklin, 1950 † accepted as Parvicardium liverovskayae (Merklin, 1950) †
    3. Species Cardium (Parvicardium) minimum (R. A. Philippi, 1836) accepted as Papillicardium minimum (R. A. Philippi, 1836)
    4. Species Cardium (Parvicardium) papillosum Poli, 1791 accepted as Papillicardium papillosum (Poli, 1791) (unaccepted > superseded combination)
    5. Species Cardium (Parvicardium) parvissimum Švagrovský, 1960 † accepted as Plicatiformes parvissimus (Švagrovský, 1960) † (unaccepted > superseded combination)
    6. Species Cardium (Parvicardium) straeleni Glibert, 1945 † accepted as Parvicardium straeleni (Glibert, 1945) † (unaccepted > superseded combination)
    7. Species Cardium (Parvicardium) subhispidum Hilber, 1882 † accepted as Parvicardium subhispidum (Hilber, 1882) †
  74. Subgenus Cardium (Phyllicardium) [sic!] † accepted as Phyllocardium P. Fischer, 1887 † (unaccepted > misspelling - incorrect subsequent spelling)
    1. Species Cardium (Phyllicardium) dongingi Sinzov, 1876 † accepted as Planacardium dongingii (Sinzov, 1876) † (unaccepted > superseded combination)
  75. Subgenus Cardium (Plagiocardium) Cossmann, 1886 † accepted as Plagiocardium Cossmann, 1886 † (unaccepted > superseded rank, original rank)
    1. Species Cardium (Plagiocardium) hirsutum Bronn, 1831 † accepted as Afrocardium hirsutum (Bronn, 1831) †
    2. Species Cardium (Plagiocardium) plagiomorphum Cossmann, 1886 † accepted as Parvicardium plagiomorphum (Cossmann, 1886) † (unaccepted > superseded combination)
  76. Subgenus Cardium (Protocardia) Beyrich, 1845 † accepted as Protocardia Beyrich, 1845 † (unaccepted > superseded rank)
    1. Species Cardium (Protocardia) hornesi Deshayes, 1858 † accepted as Nemocardium hornesi (Deshayes, 1858) † (unaccepted > superseded combination)
    2. Species Cardium (Protocardia) appressum Gabb, 1877 † (uncertain > unassessed)
    3. Species Cardium (Protocardia) arkansense Conrad, 1855 † (uncertain > unassessed)
    4. Species Cardium (Protocardia) judaicum Hamlin, 1884 † (uncertain > unassessed)
    5. Species Cardium (Protocardia) linteum Conrad, 1860 † (uncertain > unassessed)
  77. Subgenus Cardium (Protocardium) Geinitz, 1874 † accepted as Protocardia Beyrich, 1845 † (unjustified emendation)
    1. Species Cardium (Protocardium) antisemigranulatum McCoy, 1877 † accepted as Pratulum antisemigranulatum (McCoy, 1877) † accepted as Nemocardium antisemigranulatum (McCoy, 1877) † (unaccepted > superseded combination)
    2. Species Cardium (Protocardium) translucidum Gabb, 1869 † (uncertain > unassessed)
    3. Species Cardium (Protocardium) zetes de Loriol, 1888 † (uncertain > unassessed)
  78. Subgenus Cardium (Pseudocardita) Oppenheim, 1919 † accepted as Didacna Eichwald, 1838 (unaccepted > junior subjective synonym)
    1. Species Cardium (Pseudocardita) laodicaeense Oppenheim, 1919 † accepted as Didacna laodicaeensis (Oppenheim, 1919) † (unaccepted > superseded combination)
    2. Species Cardium (Pseudocardita) phrygicum Oppenheim, 1919 † accepted as Didacna phrygica (Oppenheim, 1919) † (unaccepted > superseded combination)
    3. Species Cardium (Pseudocardita) bukowskii Oppenheim, 1919 † (uncertain > taxon inquirendum)
    4. Species Cardium (Pseudocardita) chamaeforme Oppenheim, 1919 † (uncertain > taxon inquirendum)
    5. Species Cardium (Pseudocardita) denisluense Oppenheim, 1919 † (uncertain > taxon inquirendum)
    6. Species Cardium (Pseudocardita) philippsoni Oppenheim, 1919 † (uncertain > taxon inquirendum)
  79. Subgenus Cardium (Psilodon) Cobălcescu, 1883 † accepted as Prosodacna Tournouër, 1882 † (junior homonym of Psilodon Perty, 1830 [Coleoptera]; junior synonym)
  80. Subgenus Cardium (Replidacna) Jekelius, 1944 † accepted as Replidacna Jekelius, 1944 † (unaccepted > superseded rank)
    1. Species Cardium (Replidacna) azerbaidjanicum (A. A. Ali-Zade & Rybina, 1969) † accepted as Obsoletiformes obsoletus (Eichwald, 1830) † (unaccepted > junior subjective synonym)
    2. Species Cardium (Replidacna) krambergeri Sauerzopf, 1952 † accepted as Lymnocardium krambergeri (Sauerzopf, 1952) † (unaccepted > superseded combination)
    3. Species Cardium (Replidacna) nevesskajae A. A. Ali-Zade & Rybina, 1974 † accepted as Plicatiformes fittoni (A. d'Orbigny, 1845) † (unaccepted > junior subjective synonym)
    4. Species Cardium (Replidacna) partitum A. A. Ali-Zade & Ribina, 1974 † accepted as Replidacna partita (A. A. Ali-Zade & Ribina, 1974) † (unaccepted > superseded combination)
    5. Species Cardium (Replidacna) plancarinata A. Papp, 1954 † accepted as Replidacna plancarinata (A. Papp, 1954) † (unaccepted > superseded combination)
    6. Species Cardium (Replidacna) raricostatum A. A. Ali-Zade & Rybina, 1974 † accepted as Plicatiformes fittoni (A. d'Orbigny, 1845) † (unaccepted > junior subjective synonym)
    7. Species Cardium (Replidacna) speciosum A. A. Ali-Zade & Rybina, 1974 † accepted as Replidacna suessi (Barbot de Marny, 1869) † (unaccepted > junior subjective synonym)
    8. Species Cardium (Replidacna) tumidum A. A. Ali-Zade & Rybina, 1974 † accepted as Obsoletiformes pseudofischerianus vasoevitshi (V. P. Kolesnikov, 1929) † (unaccepted > junior subjective synonym)
  81. Subgenus Cardium (Ringicardium) P. Fischer, 1887 accepted as Bucardium J. E. Gray, 1853 (unaccepted > junior objective synonym)
    1. Species Cardium (Ringicardium) kunstleri Cossmann & Peyrot, 1912 † accepted as Procardium kunstleri (Cossmann & Peyrot, 1912) † (unaccepted > superseded combination)
    2. Species Cardium (Ringicardium) mansitii Otsuka, 1937 accepted as Maoricardium setosum (Redfield, 1846) (unaccepted > junior subjective synonym)
  82. Subgenus Cardium (Rudicardium) Coen, 1915 † accepted as Acanthocardia J. E. Gray, 1851 (unaccepted > junior subjective synonym)
    1. Species Cardium (Rudicardium) grande Hölzl, 1958 † accepted as Acanthocardia grandis (Hölzl, 1958) †
  83. Subgenus Cardium (Serripes) A. Gould, 1841 accepted as Serripes A. Gould, 1841 (unaccepted > superseded rank)
    1. Species Cardium (Serripes) adamsi Tryon, 1872 accepted as Keenaea samarangae (Makiyama, 1934) (unaccepted > junior homonym, non Cardium adamsii Reeve in A. Adams & Reeve, 1850)
    2. Species Cardium (Serripes) notabile G. B. Sowerby III, 1915 accepted as Serripes notabilis (G. B. Sowerby III, 1915) (unaccepted > superseded combination)
    3. Species Cardium (Serripes) bulla Gabb, 1873 † (uncertain > unassessed)
  84. Subgenus Cardium (Trachycardium) Mörch, 1853 accepted as Trachycardium Mörch, 1853 (unaccepted > superseded rank)
    1. Species Cardium (Trachycardium) mayereymari P. Oppenheim, 1906 †
    2. Species Cardium (Trachycardium) beauforti Prashad, 1932 accepted as Acrosterigma impolitum (G. B. Sowerby II, 1834) (unaccepted > junior subjective synonym)
    3. Species Cardium (Trachycardium) bowdenense Dall, 1900 † accepted as Dallocardia bowdenensis (Dall, 1900) † (unaccepted > superseded combination)
    4. Species Cardium (Trachycardium) cantuariense Laws, 1933 † accepted as Hedecardium cantuariense (Laws, 1933) † (superseded combination)
    5. Species Cardium (Trachycardium) claibornensis Aldrich, 1911 † accepted as Agnocardia claibornensis (Aldrich, 1911) † (unaccepted > superseded combination)
    6. Species Cardium (Trachycardium) consors G. B. Sowerby I, 1833 accepted as Trachycardium consors (G. B. Sowerby I, 1833) (unaccepted > superseded rank)
    7. Species Cardium (Trachycardium) dianthinum Melvill & Standen, 1899 accepted as Acrosterigma dianthinum (Melvill & Standen, 1899) (unaccepted > superseded combination, basionym)
    8. Species Cardium (Trachycardium) emmonsi Conrad, 1867 † accepted as Trachycardium emmonsi (Conrad, 1867) † (unaccepted > superseded combination)
    9. Species Cardium (Trachycardium) evergladeensis Mansfield, 1931 † accepted as Trachycardium evergladeense (Mansfield, 1931) † (unaccepted > superseded combination)
    10. Species Cardium (Trachycardium) hornelli Tomlin, 1928 accepted as Acrosterigma pristipleura (Dall, 1901) (unnecessary replacement name for C. maculatum G.B. Sowerby II, 1840)
    11. Species Cardium (Trachycardium) hulshofi Pannekoek, 1936 † accepted as Freneixicardia victor (Angas, 1872) (unaccepted > junior subjective synonym)
    12. Species Cardium (Trachycardium) infantule Nomura & Zinbo, 1934 † accepted as Afrocardium exochum (Melvill, 1907) (unaccepted > junior subjective synonym)
    13. Species Cardium (Trachycardium) isocardia Linnaeus, 1758 accepted as Trachycardium isocardia (Linnaeus, 1758) (unaccepted > superseded rank)
    14. Species Cardium (Trachycardium) kenyanum L. R. Cox, 1930 † accepted as Vasticardium kenyanum (L. R. Cox, 1930) † (unaccepted > superseded combination)
    15. Species Cardium (Trachycardium) laddi Abrard, 1947 † accepted as Cardium (Trachycardium) sewelli Prashad, 1932 accepted as Vasticardium sewelli (Prashad, 1932) (unaccepted > junior subjective synonym)
    16. Species Cardium (Trachycardium) lingualeonis Guppy, 1866 † accepted as Phlogocardia lingualeonis (Guppy, 1866) † (unaccepted > superseded combination)
    17. Species Cardium (Trachycardium) moloti Staadt, 1913 † accepted as Orthocardium moloti (Staadt, 1913) † (unaccepted > superseded combination)
    18. Species Cardium (Trachycardium) muricatum Linnaeus, 1758 accepted as Dallocardia muricata (Linnaeus, 1758) (unaccepted > superseded combination)
    19. Species Cardium (Trachycardium) perstriatum Kuroda, 1928 accepted as Cardium (Trachycardium) transcendens Melvill & Standen, 1899 accepted as Acrosterigma transcendens (Melvill & Standen, 1899) (unaccepted > junior subjective synonym)
    20. Species Cardium (Trachycardium) polycolpatum Cossmann & Peyrot, 1912 † accepted as Europicardium polycolpatum (Cossmann & Peyrot, 1912) † (unaccepted > superseded combination)
    21. Species Cardium (Trachycardium) pristipleura Dall, 1901 accepted as Acrosterigma pristipleura (Dall, 1901) (unaccepted > superseded combination)
    22. Species Cardium (Trachycardium) pseudoangulatum Bülow, 1905 accepted as Cardium philippinense Hedley, 1899 accepted as Vasticardium philippinense (Hedley, 1899) (unaccepted > junior subjective synonym)
    23. Species Cardium (Trachycardium) sedanense Pannekoek, 1936 † accepted as Trachycardium sedanense (Pannekoek, 1936) † (unaccepted > superseded combination)
    24. Species Cardium (Trachycardium) serricostatum Melvill & Standen, 1899 accepted as Vasticardium serricostatum (Melvill & Standen, 1899) (unaccepted > superseded combination)
    25. Species Cardium (Trachycardium) sewelli Prashad, 1932 accepted as Vasticardium sewelli (Prashad, 1932) (unaccepted > superseded combination)
    26. Species Cardium (Trachycardium) sokkohense K. Martin, 1917 † accepted as Trachycardium sokkohense (K. Martin, 1917) † (unaccepted > superseded combination)
    27. Species Cardium (Trachycardium) spolongense K. Martin, 1917 † accepted as Trachycardium spolongense (K. Martin, 1917) † (unaccepted > superseded combination)
    28. Species Cardium (Trachycardium) stilpnaulax Cossmann, 1886 † accepted as Orthocardium stilpnaulax (Cossmann, 1886) † (unaccepted > superseded rank)
    29. Species Cardium (Trachycardium) stiriatum A. P. Brown & Pilsbry, 1911 † accepted as Phlogocardia stiriata (A. P. Brown & Pilsbry, 1911) † (unaccepted > superseded combination)
    30. Species Cardium (Trachycardium) subelongatum G. B. Sowerby II, 1840 accepted as Cardium subelongatum G. B. Sowerby II, 1840 accepted as Acrosterigma magnum (Linnaeus, 1758)
    31. Species Cardium (Trachycardium) transcendens Melvill & Standen, 1899 accepted as Acrosterigma transcendens (Melvill & Standen, 1899) (unaccepted > superseded combination)
    32. Species Cardium (Trachycardium) waitakiensis Suter, 1907 † accepted as Hedecardium (Hedecardium) waitakiense (Suter, 1907) † represented as Hedecardium waitakiense (Suter, 1917) † (superseded combination)
    33. Species Cardium (Trachycardium) cinderellae Maury, 1917 † represented as Trachycardium cinderellae (Maury, 1917) †
    34. Species Cardium (Trachycardium) oedalium Dall, 1900 † represented as Trachycardium oedalium (Dall, 1900) †
    35. Species Cardium (Trachycardium) biarmatum O. Boettger, 1883 † (uncertain > unassessed)
    36. Species Cardium (Trachycardium) caroniense Maury, 1925 † (uncertain > unassessed)
    37. Species Cardium (Trachycardium) couvense Maury, 1925 † (uncertain > unassessed)
    38. Species Cardium (Trachycardium) dominicense Gabb, 1873 † (uncertain > unassessed)
    39. Species Cardium (Trachycardium) eufaulense Conrad, 1860 † (uncertain > unassessed)
    40. Species Cardium (Trachycardium) inconspicuum Guppy, 1866 † (uncertain > unassessed)
    41. Species Cardium (Trachycardium) machapooriensis Maury, 1925 † (uncertain > unassessed)
    42. Species Cardium (Trachycardium) niasense O. Boettger, 1883 † (uncertain > unassessed)
    43. Species Cardium (Trachycardium) peruvianum Spieker, 1922 † (uncertain > unassessed)
    44. Species Cardium (Trachycardium) sanctidavidis Maury, 1925 † (uncertain > unassessed)
    45. Species Cardium (Trachycardium) tamanense Maury, 1925 † (uncertain > unassessed)
    46. Species Cardium (Trachycardium) venadense Maury, 1925 † (uncertain > unassessed)
    47. Species Cardium (Trachycardium) zorritensis Spieker, 1922 † (uncertain > unassessed)
  85. Subgenus Cardium (Trigoniocardia) Dall, 1900 accepted as Trigoniocardia Dall, 1900 (unaccepted > superseded rank)
    1. Species Cardium (Trigoniocardia) aminense Dall, 1900 † accepted as Trigoniocardia aminensis (Dall, 1900) † (unaccepted > superseded combination)
    2. Species Cardium (Trigoniocardia) antillarum A. d'Orbigny, 1853 accepted as Trigoniocardia antillarum (A. d'Orbigny, 1853) (unaccepted > superseded combination)
    3. Species Cardium (Trigoniocardia) willcoxi Dall, 1900 † accepted as Trigoniocardia willcoxi (Dall, 1900) † (unaccepted > superseded combination)
    4. Species Cardium (Trigoniocardia) affinis (E. T. Nelson, 1870) † (uncertain > unassessed)
    5. Species Cardium (Trigoniocardia) carolinae Maury, 1912 † (uncertain > unassessed)
    6. Species Cardium (Trigoniocardia) castum Guppy, 1966 † (uncertain > unassessed)
    7. Species Cardium (Trigoniocardia) deadenense Mansfield, 1932 † (uncertain > unassessed)
    8. Species Cardium (Trigoniocardia) hannai Olsson, 1932 † (uncertain > unassessed)
    9. Species Cardium (Trigoniocardia) manzanillense Maury, 1925 † (uncertain > unassessed)
    10. Species Cardium (Trigoniocardia) maturense Dall, 1900 † (uncertain > unassessed)
    11. Species Cardium (Trigoniocardia) mirandense Maury, 1925 † (uncertain > unassessed)
    12. Species Cardium (Trigoniocardia) periimeris Maury, 1925 † (uncertain > unassessed)
  86. Subgenus Cardium (Tropidocardium) Römer, 1868 accepted as Cardium Linnaeus, 1758 (unaccepted > junior objective synonym)
  87. Subgenus Cardium (Tulongocardium) C.-Z. Chen, J.-H. Chen & Z.-M. Zhang, 1976 † accepted as Tulongocardium C.-Z. Chen, J.-H. Chen & Z.-M. Zhang, 1976 † (unaccepted > superseded rank)
    1. Species Cardium (Tulongocardium) pluriradiatum C.-Z. Chen, J.-H. Chen & Z.-M. Zhang, 1976 † accepted as Tulongocardium pluriradiatum (C.-Z. Chen, J.-H. Chen & Z.-M. Zhang, 1976) † (unaccepted > superseded rank)
  88. Species Cardium abichi R. Hoernes, 1874 † accepted as Paradacna abichi (R. Hoernes, 1874) † (unaccepted > superseded combination)
  89. Species Cardium abramovici A. A. Ali-Zade & Baba-Zade, 1967 † accepted as Raricardium konjuschevski (K. A. Ali-Zade, 1932) † (unaccepted > junior subjective synonym)
  90. Species Cardium abreki Uspenskaja, 1931 † accepted as Avicardium abreki (Uspenskaja, 1931) † (unaccepted > superseded combination)
  91. Species Cardium abundans Liverovskaya, 1939 † accepted as Plagiocardium abundans (Liverovskaya, 1939) † (unaccepted > superseded combination)
  92. Species Cardium acardo Deshayes, 1838 † accepted as Arcicardium acardo (Deshayes, 1838) † (unaccepted > superseded combination)
  93. Species Cardium acerbum V. P. Kolesnikov, 1929 † accepted as Obsoletiformes acerbus (V. P. Kolesnikov, 1929) † (unaccepted > superseded combination)
  94. Species Cardium aculcatum Aradas & Benoit, 1872 accepted as Acanthocardia aculeata (Linnaeus, 1758) (unaccepted > misspelling - incorrect subsequent spelling)
  95. Species Cardium aculeatum Linnaeus, 1758 accepted as Acanthocardia aculeata (Linnaeus, 1758) (unaccepted > superseded combination)
  96. Species Cardium acutecostatum A. d'Orbigny, 1841 † accepted as Cardium cleryi Deshayes, 1857 † (unaccepted > misspelling - incorrect subsequent spelling)
  97. Species Cardium acuticostatum A. d'Orbigny, 1841 † accepted as Cardium cleryi Deshayes, 1857 † (unaccepted > junior homonym, invalid: junior homonym of C. acuticostatum Münster, 1834)
  98. Species Cardium adacnoides Cheltsov, 1965 † accepted as Acobaecardium akobae (Cheltsov, 1965) † (subjective synonym)
  99. Species Cardium adamsii Reeve, 1850 accepted as Cardium fornicatum G. B. Sowerby II, 1840 accepted as Ctenocardia fornicata (G. B. Sowerby II, 1840) (unaccepted > junior subjective synonym)
  100. Species Cardium adonisi A. A. Ali-Zade & Baba-Zade, 1967 † accepted as Miricardium caracutum (Uspenskaja, 1931) † (unaccepted > junior subjective synonym)
  101. Species Cardium aeolicum Gmelin, 1791 accepted as Lyrocardium aeolicum (Born, 1778)
  102. Species Cardium aeolicum Born, 1778 accepted as Lyrocardium aeolicum (Born, 1778) (unaccepted > superseded combination)
  103. Species Cardium aequale Deshayes, 1855 accepted as Cardium dionaeum Broderip & G. B. Sowerby I, 1829 accepted as Corculum dionaeum (Broderip & G. B. Sowerby I, 1829) (unaccepted > junior subjective synonym)
  104. Species Cardium agassizii Michelotti, 1839 † accepted as Cardiolucina agassizii (Michelotti, 1839) † (original combination)
  105. Species Cardium ainuanum Yokoyama, 1927 † accepted as Clinocardium ainuanum (Yokoyama, 1927) † (unaccepted > superseded combination)
  106. Species Cardium akobae Cheltsov, 1965 † accepted as Acobaecardium akobae (Cheltsov, 1965) † (unaccepted > superseded combination)
  107. Species Cardium aktamense A. A. Ali-Zade, 1967 † accepted as Cerastoderma dombra (Andrusov, 1902) † (tentative junior subjective synonym)
  108. Species Cardium aktschagilicum K. A. Ali-Zade, 1941 † accepted as Aktschagylocardium uspenskaiae (V. P. Kolesnikov, 1950) †
  109. Species Cardium alabastrum P. P. Carpenter, 1857 accepted as Trigoniocardia granifera (Broderip & G. B. Sowerby I, 1829) (unaccepted > junior subjective synonym)
  110. Species Cardium albanicum [sic] † accepted as Miricardium dahestanicum (Uspenskaja, 1931) † (incorrect subsequent spelling, tentative junior subjective synonym)
  111. Species Cardium albanum A. A. Ali-Zade & Baba-Zade, 1967 † accepted as Miricardium dahestanicum (Uspenskaja, 1931) † (tentative junior subjective synonym)
  112. Species Cardium alfuricum P. J. Fischer, 1921 † accepted as Fragum alfuricum (P. J. Fischer, 1921) † accepted as Cardium virgo Reeve, 1845 accepted as Ctenocardia virgo (Reeve, 1845) (unaccepted > superseded combination)
  113. Species Cardium aliforme J. De C. Sowerby, 1827 † accepted as Conocardium aliforme (J. De C. Sowerby, 1827) † (original combination)
  114. Species Cardium alternatum G. B. Sowerby II, 1840 accepted as Vasticardium angulatum (Lamarck, 1819) (unaccepted > junior subjective synonym)
  115. Species Cardium altum Cheltsov, 1965 † accepted as Cerastoderma altum (Cheltsov, 1965) † (unaccepted > superseded combination)
  116. Species Cardium amandum A. A. Ali-Zade, 1967 † accepted as Cerastoderma siphonophorum (Andrusov, 1902) † (unaccepted > junior subjective synonym)
  117. Species Cardium amboinense Gmelin, 1791 accepted as Tucetona pectunculus (Linnaeus, 1758)
  118. Species Cardium ameghinoi Ihering, 1907 † accepted as Hedecardium ameghinoi (Ihering, 1907) † (unaccepted > superseded combination)
  119. Species Cardium ammoni Rzehak, 1893 † accepted as Limnopagetia ammoni (Rzehak, 1893) † (unaccepted > superseded combination)
  120. Species Cardium anapi A. A. Ali-Zade, 1967 † accepted as Miricardium caracutum (Uspenskaja, 1931) † (unaccepted > junior subjective synonym)
  121. Species Cardium andreae Dujardin, 1837 † accepted as Acanthocardia andreae (Dujardin, 1837) † (unaccepted > superseded combination)
  122. Species Cardium andrusovi Sokolov, 1899 † accepted as Acanthocardia andrusovi (Sokolov, 1899) † (unaccepted > superseded combination)
  123. Species Cardium angulatum A. A. Ali-Zade, 1967 † accepted as Miricardium caracutum (Uspenskaja, 1931) † (tentative junior subjective synonym)
  124. Species Cardium angulatum Lamarck, 1819 accepted as Vasticardium angulatum (Lamarck, 1819) (unaccepted > superseded combination)
  125. Species Cardium anguliferum F. Sandberger, 1863 † accepted as Habecardium cingulatum (Goldfuss, 1837) † (unaccepted > junior subjective synonym, Invalid: junior homonym of Cardium anguliferum Roemer, 1850)
  126. Species Cardium angulosum Deshayes, 1857 † accepted as Plagiodacna angulosa (Deshayes, 1857) † (unaccepted > superseded combination)
  127. Species Cardium angustatum J. Sowerby, 1821 † accepted as Cerastoderma angustatum (J. Sowerby, 1821) † (unaccepted > superseded combination)
  128. Species Cardium angusticostatum Rousseau, 1842 † accepted as Stenodacna angusticostata (Rousseau, 1842) † (unaccepted > superseded combination)
  129. Species Cardium annae Pilsbry, 1904 accepted as Fulvia mutica (Reeve, 1844) (unaccepted > junior subjective synonym)
  130. Species Cardium antillarum A. d'Orbigny, 1853 accepted as Trigoniocardia antillarum (A. d'Orbigny, 1853) (unaccepted > superseded combination)
  131. Species Cardium antropovi A. A. Ali-Zade, 1967 † accepted as Miricardium dahestanicum (Uspenskaja, 1931) † (tentative junior subjective synonym)
  132. Species Cardium anubis A. A. Ali-Zade, 1967 † accepted as Acobaecardium akobae (Cheltsov, 1965) † (unaccepted > junior subjective synonym)
  133. Species Cardium apertum Chemnitz, 1782 accepted as Cardium apertum Bruguière, 1789 accepted as Fulvia aperta (Bruguière, 1789) (unaccepted > unavailable name, published in a work rejected by ICZN direction 1; available from Bruguière, 1789)
  134. Species Cardium apertum Münster, 1837 † accepted as Lymnocardium subapertum (A. d'Orbigny, 1852) † (unaccepted > junior homonym, junior homonym of Cardium apertum Bruguière, 1789; Cardium subapertum is a replacement name)
  135. Species Cardium apertum Bruguière, 1789 accepted as Fulvia aperta (Bruguière, 1789) (unaccepted > superseded combination)
  136. Species Cardium aperturatum Deshayes, 1853 † accepted as Bosphoricardium aperturatum (Deshayes, 1853) † (unaccepted > superseded combination)
  137. Species Cardium apicinum (P. P. Carpenter, 1864) accepted as Laevicardium elenense (G. B. Sowerby II, 1840) (unaccepted > junior subjective synonym)
  138. Species Cardium apporectum A. A. Ali-Zade & Baba-Zade, 1967 † accepted as Miricardium caracutum (Uspenskaja, 1931) † (tentative junior subjective synonym)
  139. Species Cardium approbum A. A. Ali-Zade, 1967 † accepted as Miricardium dahestanicum (Uspenskaja, 1931) † (tentative junior subjective synonym)
  140. Species Cardium aquilinum Mittre, 1842 accepted as Parvicardium exiguum (Gmelin, 1791) (unaccepted > junior subjective synonym)
  141. Species Cardium aquitanicum Mayer, 1858 † accepted as Lyrocardium aquitanicum (Mayer, 1858) † (unaccepted > superseded combination)
  142. Species Cardium arabicus Issel, 1869 accepted as Afrocardium richardi (Audouin, 1826) (unaccepted > junior subjective synonym)
  143. Species Cardium aradasi Crema, 1903 † accepted as Papillicardium aradasi (Crema, 1903) † (unaccepted > superseded combination)
  144. Species Cardium arbacti A. A. Ali-Zade & Baba-Zade, 1967 † accepted as Miricardium dahestanicum (Uspenskaja, 1931) † (tentative junior subjective synonym)
  145. Species Cardium arcaeformis Chapman & Crespin, 1934 † accepted as Glans latissima (Tate, 1886) † accepted as Rotundicardia latissima (Tate, 1886) † (junior subjective synonym)
  146. Species Cardium arcella Dujardin, 1837 † accepted as Cerastoderma arcellum (Dujardin, 1837) † (unaccepted > superseded combination)
  147. Species Cardium arcticum G. B. Sowerby II, 1834 accepted as Cardium ciliatum O. Fabricius, 1780 accepted as Ciliatocardium ciliatum (O. Fabricius, 1780) (unaccepted > junior subjective synonym)
  148. Species Cardium arcuatulum G. B. Sowerby III, 1874 accepted as Fragum mundum (Reeve, 1845) (unaccepted > junior subjective synonym)
  149. Species Cardium arcuatum Montagu, 1803 accepted as Lucinella divaricata (Linnaeus, 1758) (synonym)
  150. Species Cardium arenatum P. P. Carpenter, 1857 accepted as Cardium quadragenarium Conrad, 1837 accepted as Dallocardia quadragenaria (Conrad, 1837) (unaccepted > junior subjective synonym)
  151. Species Cardium arenicolum Reeve, 1845 accepted as Cardium maculosum W. Wood, 1815 accepted as Acrosterigma maculosum (W. Wood, 1815) (unaccepted > junior subjective synonym)
  152. Species Cardium argovianum Mayer, 1865 † accepted as Protocardia argoviana (Mayer, 1865) † (original combination)
  153. Species Cardium arguni Uspenskaja, 1931 † accepted as Avicardium kamishense (Uspenskaja, 1931) † (subjective synonym)
  154. Species Cardium argutum A. A. Ali-Zade, 1967 † accepted as Miricardium dahestanicum (Uspenskaja, 1931) † (tentative junior subjective synonym)
  155. Species Cardium aristi A. A. Ali-Zade & Baba-Zade, 1967 † accepted as Cerastoderma altum (Cheltsov, 1965) † (tentative junior subjective synonym)
  156. Species Cardium arpadense M. Hörnes, 1861 † accepted as Lymnocardium arpadense (M. Hörnes, 1861) † (unaccepted > superseded combination)
  157. Species Cardium asaphum A. F. Leanza, 1942 † accepted as Asoella asapha (A. F. Leanza, 1942) † (unaccepted > superseded combination)
  158. Species Cardium asiaticum A. A. Ali-Zade, 1967 † accepted as Cerastoderma dombra vogdti (Andrusov, 1902) † (unaccepted > junior subjective synonym)
  159. Species Cardium asiaticum Chemnitz, 1782 accepted as Cardium asiaticum Bruguière, 1789 accepted as Vepricardium asiaticum (Bruguière, 1789) (unaccepted > unavailable name, published in a work rejected by ICZN direction 1; available from Bruguière, 1789)
  160. Species Cardium asiaticum Bruguière, 1789 accepted as Vepricardium asiaticum (Bruguière, 1789) (unaccepted > superseded combination)
  161. Species Cardium aspersum G. B. Sowerby I, 1833 accepted as Papyridea aspersa (G. B. Sowerby I, 1833) (unaccepted > superseded combination, original combination)
  162. Species Cardium asperulum Lamarck, 1805 † accepted as Vepricardium asperulum (Lamarck, 1805) † (unaccepted > superseded combination)
  163. Species Cardium assimile Reeve, 1844 accepted as Vasticardium assimile (Reeve, 1844) (unaccepted > superseded combination)
  164. Species Cardium atrocis A. A. Ali-Zade, 1967 † accepted as Miricardium dahestanicum (Uspenskaja, 1931) † (tentative junior subjective synonym)
  165. Species Cardium attenuatum G. B. Sowerby II, 1841 accepted as Acrosterigma attenuatum (G. B. Sowerby II, 1841) (unaccepted > superseded combination)
  166. Species Cardium auingeri T. Fuchs, 1870 † accepted as Plagiodacna auingeri (T. Fuchs, 1870) † (unaccepted > superseded combination)
  167. Species Cardium aurantiacum A. Adams & Reeve, 1850 accepted as Lyrocardium aurantiacum (A. Adams & Reeve, 1850) (unaccepted > superseded combination)
  168. Species Cardium auricula Niebuhr, 1775 accepted as Lunulicardia auricula (Niebuhr, 1775) (unaccepted > superseded combination)
  169. Species Cardium australe G. B. Sowerby II, 1834 accepted as Fulvia australis (G. B. Sowerby II, 1834) (unaccepted > superseded combination)
  170. Species Cardium australiense Reeve, 1844 accepted as Hemidonax australiensis (Reeve, 1844) (original combination)
  171. Species Cardium aventini A. A. Ali-Zade, 1967 † accepted as Miricardium caracutum (Uspenskaja, 1931) † (tentative junior subjective synonym)
  172. Species Cardium aviculare Deshayes, 1829 † accepted as Avicularium lithocardium (Linnaeus, 1771) † (Unjustified emendation of Cardita avicularia Lamarck, 1805)
  173. Species Cardium aviculare Sinzov, 1875 † accepted as Aviculocardium aviculare (Sinzov, 1875) † (unaccepted > superseded combination)
  174. Species Cardium avisanense Fontannes, 1879 † accepted as Procardium avisanense (Fontannes, 1879) † (unaccepted > superseded combination)
  175. Species Cardium azerbajdjanicum K. A. Ali-Zade, 1932 † accepted as Cerastoderma azerbajdjanicum (K. A. Ali-Zade, 1932) † (unaccepted > superseded combination)
  176. Species Cardium baeri Grimm, 1877 accepted as Didacna baeri (Grimm, 1877) (unaccepted > superseded combination)
  177. Species Cardium baericrassum Pavlov, 1925 † accepted as Didacna baericrassa (Pavlov, 1925) † (unaccepted > superseded combination)
  178. Species Cardium bajarunasi V. P. Kolesnikov, 1929 † accepted as Obsoletiformes bajarunasi (V. P. Kolesnikov, 1929) † (unaccepted > superseded combination)
  179. Species Cardium balatonicum T. Fuchs, 1870 † accepted as Pseudocatillus balatonicus (T. Fuchs, 1870) † (unaccepted > superseded combination)
  180. Species Cardium balchanicum A. A. Ali-Zade, 1967 † accepted as Cerastoderma konschini (Andrusov, 1902) † (tentative junior subjective synonym)
  181. Species Cardium banaticum T. Fuchs, 1870 † accepted as Bosphoricardium banaticum (T. Fuchs, 1870) † (unaccepted > superseded combination)
  182. Species Cardium baranowense Hilber, 1882 † accepted as Laevicardium baranowense (Hilber, 1882) † (unaccepted > superseded combination)
  183. Species Cardium barbotdemarnii Grimm, 1877 accepted as Didacna barbotdemarnii (Grimm, 1877) (unaccepted > superseded combination, original combination)
  184. Species Cardium barboti R. Hoernes, 1874 † accepted as Replidacna barboti (R. Hoernes, 1874) † (unaccepted > superseded combination)
  185. Species Cardium barrandai Mayer-Eymar, 1900 † accepted as Acanthocardia turonica (M. Hörnes, 1861) † (unaccepted > misspelling - incorrect subsequent spelling)
  186. Species Cardium barrandei Mayer-Eymar, 1900 † (unaccepted > junior subjective synonym)
  187. Species Cardium bavaricum Ammon, 1888 † (unaccepted > superseded combination)
  188. Species Cardium bayeri Haanstra & Spiker, 1932 † (unaccepted > superseded combination)
  189. Species Cardium bayerni R. Hoernes, 1874 † (unaccepted > superseded combination)
  190. Species Cardium bazini Deshayes, 1858 † (unaccepted > superseded combination)
  191. Species Cardium beaumonti "A. d'Orbigny, 1844" † (unaccepted > junior objective synonym)
  192. Species Cardium beaumontianum "A. d'Orbigny, 1845" † (unaccepted > junior objective synonym)
  193. Species Cardium bechei Reeve, 1847 (unaccepted > superseded combination)
  194. Species Cardium belcheri Broderip & G. B. Sowerby I, 1829 (unaccepted > superseded combination)
  195. Species Cardium belgicum De Malzine, 1867 (unaccepted > junior subjective synonym)
  196. Species Cardium beli A. A. Ali-Zade & Petrova, 1969 † (unaccepted > junior subjective synonym)
  197. Species Cardium bellulum A. A. Ali-Zade, 1967 † (unaccepted > junior subjective synonym)
  198. Species Cardium belticum Reeve, 1845 (unaccepted > junior subjective synonym)
  199. Species Cardium belusi A. A. Ali-Zade, 1967 † (unaccepted > junior subjective synonym)
  200. Species Cardium bengasiensis Kaltenbach, 1943 (unaccepted > junior subjective synonym)
  201. Species Cardium benoisti Cossmann, 1896 † (unaccepted > superseded combination)
  202. Species Cardium bianconianum Cocconi, 1873 † (unaccepted > superseded combination)
  203. Species Cardium biangulatum Broderip & G. B. Sowerby I, 1829 (unaccepted > superseded combination)
  204. Species Cardium biradiatum Bruguière, 1789 (unaccepted, original combination)
  205. Species Cardium blandum A. Gould, 1850 (unaccepted > superseded combination, original combination)
  206. Species Cardium bogatchevi V. P. Kolesnikov, 1929 † (unaccepted, superseded rank and combination)
  207. Species Cardium bollenense Mayer, 1871 † (unaccepted > superseded combination)
  208. Species Cardium bollense [sic] † (unaccepted > misspelling - incorrect subsequent spelling)
  209. Species Cardium bomasense K. Martin, 1917 † (unaccepted > superseded combination)
  210. Species Cardium boreale Reeve, 1845 (unaccepted > junior homonym, non Cardium boreale Broderip & G. B. Sowerby I, 1829)
  211. Species Cardium boreale Broderip & G. B. Sowerby I, 1829 (unaccepted > junior subjective synonym, uncertain synonym)
  212. Species Cardium bouei Deshayes, 1858 † (unaccepted > superseded combination)
  213. Species Cardium bourdoti Cossmann, 1882 † (unaccepted > superseded combination)
  214. Species Cardium bouryi Cossmann, 1886 † (unaccepted > superseded combination)
  215. Species Cardium bozdagiense K. A. Ali-Zade, 1941 † (unaccepted)
  216. Species Cardium brachytonum Suter, 1917 † (unaccepted, superseded combination)
  217. Species Cardium brasilianum Lamarck, 1819 (unaccepted > superseded combination)
  218. Species Cardium braunsi Tokunaga, 1906 † (unaccepted > superseded combination)
  219. Species Cardium brocchii Mayer, 1866 † (unaccepted > superseded combination)
  220. Species Cardium bruguierei Deshayes, 1857 † (unaccepted)
  221. Species Cardium brunneri Hector, 1886 † (unaccepted, original combination)
  222. Species Cardium brusinai Rzehak, 1893 † (unaccepted > junior subjective synonym)
  223. Species Cardium buelowi Rolle, 1896 (unaccepted > superseded combination, original combination)
  224. Species Cardium bullatum (Linnaeus, 1758) sensu Lamarck, 1819 (unaccepted > misapplication)
  225. Species Cardium bullatum Locard, 1891 (unaccepted > junior homonym, non Cardium bullatum (Linnaeus, 1858) sensu Lamarck, 1819)
  226. Species Cardium bülowi Rolle, 1896 (unaccepted > misspelling - incorrect original spelling)
  227. Species Cardium burchardti Dunker, 1877 (unaccepted > misspelling - incorrect original spelling)
  228. Species Cardium burdigalinum Lamarck, 1819 † (unaccepted, original combination)
  229. Species Cardium burnupi G. B. Sowerby III, 1897 (unaccepted > superseded combination)
  230. Species Cardium calcitrapoides Lamarck, 1805 † (unaccepted, original combination)
  231. Species Cardium californianum Conrad, 1837 (unaccepted > junior subjective synonym)
  232. Species Cardium californiense Deshayes, 1839 (unaccepted > superseded combination)
  233. Species Cardium campechiense Röding, 1798 (unaccepted > junior subjective synonym)
  234. Species Cardium cantuariense Laws, 1933 † (unaccepted, superseded combination)
  235. Species Cardium caparti Nicklès, 1955 (unaccepted > superseded combination)
  236. Species Cardium capsoides Bayan, 1873 † (unaccepted > superseded combination)
  237. Species Cardium caracutum Uspenskaja, 1931 † (unaccepted > superseded combination)
  238. Species Cardium cardissa Linnaeus, 1758 (unaccepted > superseded combination)
  239. Species Cardium carditaeforme Reeve, 1845 (unaccepted > junior subjective synonym)
  240. Species Cardium carinatum Deshayes, 1838 † (unaccepted > junior homonym, non Cardium carinatum Bronn, 1831)
  241. Species Cardium carneosum da Costa, 1779 (unaccepted)
  242. Species Cardium carnuntinum M. Hörnes, 1861 † (unaccepted > superseded combination)
  243. Species Cardium carolinensis Conrad, 1863 † (unaccepted > junior subjective synonym)
  244. Species Cardium carolinum A. d'Orbigny, 1844 † (unaccepted > superseded combination)
  245. Species Cardium carpatinum (Jekelius, 1944) † (unaccepted > superseded combination)
  246. Species Cardium casertanum Poli, 1791 (unaccepted > superseded combination)
  247. Species Cardium caspium A. A. Ali-Zade, 1967 † (unaccepted > junior subjective synonym)
  248. Species Cardium castellinense Capellini, 1873 † (unaccepted > superseded combination)
  249. Species Cardium castum Guppy, 1866 † (unaccepted > superseded combination)
  250. Species Cardium caudatum K. A. Ali-Zade, 1941 † (unaccepted)
  251. Species Cardium cazecae Andrusov, 1890 † (unaccepted > superseded combination)
  252. Species Cardium cekusi Gorjanović-Kramberger, 1890 † (unaccepted > superseded combination)
  253. Species Cardium centopleurum Andrusov, 1902 † (unaccepted > superseded combination)
  254. Species Cardium centumliratum Melvill, 1907 (unaccepted > superseded combination)
  255. Species Cardium centumpanium Andrusov, 1911 † (unaccepted > superseded combination)
  256. Species Cardium centumpleurum [sic] † (unaccepted > misspelling - incorrect subsequent spelling)
  257. Species Cardium ceramidum Dall, 1886 (unaccepted > junior subjective synonym)
  258. Species Cardium chartaceum Brusina, 1874 † (unaccepted > superseded combination)
  259. Species Cardium chazaricum A. A. Ali-Zade, 1967 † (unaccepted, tentative junior subjective synonym)
  260. Species Cardium chiae Almera, 1894 † (unaccepted, superseded rank and combination)
  261. Species Cardium chorasanicum A. A. Ali-Zade, 1967 † (unaccepted, tentative junior subjective synonym)
  262. Species Cardium chorezmicum A. A. Ali-Zade, 1967 † (unaccepted > junior subjective synonym)
  263. Species Cardium ciliatum O. Fabricius, 1780 (unaccepted > superseded combination)
  264. Species Cardium cingulatum Goldfuss, 1837 † (unaccepted > superseded combination)
  265. Species Cardium citrinum W. Wood, 1815 (unaccepted > junior subjective synonym)
  266. Species Cardium civicum Yokoyama, 1927 † (unaccepted > superseded combination)
  267. Species Cardium clavatum Hilber, 1879 † (unaccepted > superseded combination)
  268. Species Cardium clodiense Brocchi, 1814 (unaccepted > junior subjective synonym)
  269. Species Cardium cochleatum Quenstedt, 1852 † (unaccepted > superseded combination)
  270. Species Cardium coefiensis Kaltenbach, 1943 (unaccepted > junior subjective synonym)
  271. Species Cardium collineum Buvignier, 1852 † (unaccepted, original combination)
  272. Species Cardium complanatum T. Fuchs, 1870 † (unaccepted > superseded combination)
  273. Species Cardium conjungens M. Hörnes, 1861 † (unaccepted > superseded combination)
  274. Species Cardium consors G. B. Sowerby I, 1833 (unaccepted, original combination)
  275. Species Cardium conspectum Cheltsov, 1965 † (unaccepted > superseded combination)
  276. Species Cardium convexum A. A. Ali-Zade, 1967 † (unaccepted, junior homonym of Cardium convexum Deshayes, 1858, and tentative junior subjective synonym)
  277. Species Cardium convexum Deshayes, 1858 † (unaccepted > superseded combination)
  278. Species Cardium cooperii Gabb, 1864 † (unaccepted, original combination)
  279. Species Cardium copiosum Cheltsov, 1965 † (unaccepted, tentative subjective synonym)
  280. Species Cardium corallinum Leymerie, 1846 † (unaccepted)
  281. Species Cardium corallinum Linnaeus, 1758 (unaccepted > superseded combination)
  282. Species Cardium corbis Martyn, 1784 (unaccepted > unavailable name, non-binominal)
  283. Species Cardium corbuloides Deshayes, 1838 † (unaccepted > superseded combination)
  284. Species Cardium coronatum Schröter, 1786 (unaccepted > superseded combination)
  285. Species Cardium coronatum Spengler, 1799 (unaccepted > junior homonym, non Cardium coronatum Schröter, 1786)
  286. Species Cardium cosmetum Cossmann, 1886 † (unaccepted > superseded combination)
  287. Species Cardium cossmanni G. Vincent, 1882 † (unaccepted > superseded combination)
  288. Species Cardium coxi Hector, 1886 † (unaccepted, original combination)
  289. Species Cardium cracentis A. A. Ali-Zade & Baba-Zade, 1967 † (unaccepted, subjective synonym)
  290. Species Cardium crassatellatum Deshayes, 1838 † (unaccepted > superseded combination)
  291. Species Cardium crassispinosum G. B. Sowerby II, 1834 (unaccepted > junior subjective synonym)
  292. Species Cardium crassum Eichwald, 1829 (unaccepted > junior homonym, invalid: non Cardium crassum Gmelin, 1791; Cardium eichwaldi Krynicki, 1837 is a replacement name)
  293. Species Cardium crassum Gmelin, 1791 (unaccepted, original combination)
  294. Species Cardium crenelloides Melvill, 1909 (unaccepted > superseded combination)
  295. Species Cardium crenulatum Lamarck, 1819 (unaccepted > junior subjective synonym)
  296. Species Cardium crenulatum Rousseau, 1842 † (unaccepted > junior homonym, non Cardium crenulatum Lamarck, 1819)
  297. Species Cardium cristagalli L. Róth, 1878 † (unaccepted > superseded combination)
  298. Species Cardium cruentatum A. Gould, 1855 (unaccepted > junior subjective synonym)
  299. Species Cardium cruentum G. Perry, 1811 (unaccepted > junior subjective synonym)
  300. Species Cardium cucullatum Goldfuss, 1837 † (unaccepted > superseded combination)
  301. Species Cardium cuculloides Tate, 1886 † (unaccepted > superseded combination)
  302. Species Cardium cucurtense Andrusov, 1902 † (unaccepted, subjective synonym)
  303. Species Cardium cumingii Broderip, 1833 (unaccepted > superseded combination)
  304. Species Cardium cygnorum Deshayes, 1855 (unaccepted > superseded combination)
  305. Species Cardium cypricardioides Capellini, 1880 † (unaccepted > superseded combination)
  306. Species Cardium cyreniforme Buvignier, 1852 † (unaccepted > superseded combination)
  307. Species Cardium cyrense K. A. Ali-Zade, 1941 † (unaccepted)
  308. Species Cardium dahestanicum Uspenskaja, 1931 † (unaccepted > superseded combination)
  309. Species Cardium dalli Heilprin, 1887 † (unaccepted > superseded combination)
  310. Species Cardium danatense A. A. Ali-Zade, 1967 † (unaccepted > junior subjective synonym)
  311. Species Cardium danovi V. P. Kolesnikov, 1929 † (unaccepted > superseded combination)
  312. Species Cardium danubianum Mayer, 1866 † (unaccepted > superseded combination)
  313. Species Cardium darwini Mayer, 1866 (unaccepted, unnecessary replacement name)
  314. Species Cardium davidaschvilii V. P. Kolesnikov, 1950 † (unaccepted > superseded combination)
  315. Species Cardium daviesi Dey, 1962 † (unaccepted > superseded combination)
  316. Species Cardium dawsoni W. Stimpson, 1862 † (unaccepted > junior subjective synonym, uncertain synonym)
  317. Species Cardium decorticatum S. V. Wood, 1853 † (unaccepted > superseded combination)
  318. Species Cardium decorum T. Fuchs, 1870 † (unaccepted > superseded combination)
  319. Species Cardium decussatum Mantell, 1822 † (unaccepted, original combination)
  320. Species Cardium deformis A. A. Ali-Zade & Petrova, 1969 † (unaccepted, tentative junior subjective synonym)
  321. Species Cardium defrancii Deshayes, 1858 † (unaccepted > superseded combination)
  322. Species Cardium degrangei Cossmann, 1896 † (unaccepted > superseded combination)
  323. Species Cardium delicatulum E. A. Smith, 1915 (unaccepted > superseded combination)
  324. Species Cardium delpeutum McGill, 1964 (unaccepted > junior subjective synonym)
  325. Species Cardium denisevici A. A. Ali-Zade, 1967 † (unaccepted > junior subjective synonym)
  326. Species Cardium denticulatum W. H. Baily, 1855 † (unaccepted > superseded combination)
  327. Species Cardium depressum Deshayes, 1838 † (unaccepted > superseded combination)
  328. Species Cardium descriptum Volkova, 1953 † (unaccepted > superseded combination)
  329. Species Cardium desertum Stoliczka, 1862 † (unaccepted > superseded combination)
  330. Species Cardium deshayesianum Bianconi, 1856 (unaccepted > junior subjective synonym)
  331. Species Cardium deshayesii Payraudeau, 1826 (unaccepted > superseded combination)
  332. Species Cardium desperatum V. P. Kolesnikov, 1929 † (unaccepted > superseded combination)
  333. Species Cardium diluvianum Lamarck, 1819 † (unaccepted > superseded combination)
  334. Species Cardium dimidiatum Goldfuss, 1841 † (unaccepted > superseded combination)
  335. Species Cardium dingdense Lehmann, 1885 † (unaccepted > superseded combination)
  336. Species Cardium dionaeum Broderip & G. B. Sowerby I, 1829 (unaccepted > superseded combination)
  337. Species Cardium discors Lamarck, 1805 † (unaccepted > junior homonym, junior homonym of Cardium discors Montagu, 1803)
  338. Species Cardium discors Montagu, 1803 (unaccepted > junior subjective synonym)
  339. Species Cardium discrepans Basterot, 1825 † (unaccepted > superseded combination)
  340. Species Cardium dissimile J. De C. Sowerby, 1827 † (unaccepted > superseded combination)
  341. Species Cardium diversum Conrad, 1847 † (unaccepted > superseded combination)
  342. Species Cardium djanelidzei Kharatishvili, 1952 † (unaccepted > superseded combination)
  343. Species Cardium dolichum Suter, 1917 † (unaccepted, superseded combination)
  344. Species Cardium dombra Andrusov, 1902 † (unaccepted > superseded combination)
  345. Species Cardium domeykoanum R. A. Philippi, 1887 † (unaccepted > superseded combination)
  346. Species Cardium donaciforme Bruguière, 1789 (unaccepted, original combination)
  347. Species Cardium dongingii Sinzov, 1876 † (unaccepted > superseded combination)
  348. Species Cardium duboisi Mayer, 1856 † (unaccepted > superseded combination)
  349. Species Cardium duboisi Mikhailovski, 1903 † (unaccepted > junior homonym)
  350. Species Cardium dulce Deshayes, 1863 (unaccepted > superseded combination)
  351. Species Cardium dulcinea Dall, 1916 (unaccepted > junior subjective synonym)
  352. Species Cardium dupinianum A. d'Orbigny, 1844 † (unaccepted)
  353. Species Cardium dupuchense Reeve, 1845 (unaccepted > superseded combination)
  354. Species Cardium duregnei Monterosato, 1891 (unaccepted > junior subjective synonym)
  355. Species Cardium dyoniseum Buvignier, 1852 † (unaccepted)
  356. Species Cardium ebaranum Yokoyama, 1927 † (unaccepted > junior subjective synonym)
  357. Species Cardium ebersini V. P. Kolesnikov, 1950 † (unaccepted > junior subjective synonym)
  358. Species Cardium eburniferum Guppy, 1869 (unaccepted > junior subjective synonym)
  359. Species Cardium echinatum Bruguière, 1789 (unaccepted > junior homonym, non Cardium echinatum Linnaeus, 1758)
  360. Species Cardium echinatum Linnaeus, 1758 (unaccepted > superseded combination)
  361. Species Cardium edentula Montagu, 1808 (unaccepted > junior subjective synonym)
  362. Species Cardium edentulum Deshayes, 1838 † (unaccepted > junior homonym, junior homonym of Cardium edentulum Montagu, 1808; Cardium subedentulum is a replacement name)
  363. Species Cardium edentulum Montagu, 1808 (unaccepted > junior subjective synonym)
  364. Species Cardium edesma Almera & Bofill y Poch, 1894 † (unaccepted > superseded combination)
  365. Species Cardium edule Linnaeus, 1758 (unaccepted > superseded combination)
  366. Species Cardium edwardsi Deshayes, 1858 † (unaccepted > superseded combination)
  367. Species Cardium egmontianum Shuttleworth, 1856 (unaccepted > superseded combination)
  368. Species Cardium eichwaldi Reeve, 1845 (unaccepted, synonym)
  369. Species Cardium eichwaldi Krynicki, 1837 (unaccepted > superseded combination, original combination)
  370. Species Cardium eichwaldii Reeve, 1845 (unaccepted > junior subjective synonym)
  371. Species Cardium elatum G. B. Sowerby I, 1833 (unaccepted > superseded combination)
  372. Species Cardium eldaricum V. P. Kolesnikov, 1950 † (unaccepted > junior subjective synonym)
  373. Species Cardium elegantis Steklov, 1955 † (unaccepted > superseded combination)
  374. Species Cardium elegantulum Uspenskaja, 1931 † (unaccepted > junior homonym, junior homonym of Cardium elegantulum Møller, 1842; Cardium uspenskaiae is a replacement name)
  375. Species Cardium elegantulum C. F. Roemer, 1849 † (unaccepted > junior homonym, junior homonym of Cardium elegantulum Møller, 1842; Liopistha elegantulata is a replacement name)
  376. Species Cardium elegantulum Møller, 1842 (unaccepted > superseded combination)
  377. Species Cardium elenense G. B. Sowerby II, 1840 (unaccepted > superseded combination)
  378. Species Cardium elongatum Bruguière, 1789 (unaccepted > superseded combination)
  379. Species Cardium elongatum Montagu, 1803 (unaccepted > junior homonym, non Cardium elongatum Bruguière, 1789)
  380. Species Cardium elongatum J. Sowerby, 1815 † (unaccepted > superseded combination)
  381. Species Cardium emarginatum Deshayes, 1829 † (unaccepted)
  382. Species Cardium emarginatum Deshayes, 1838 † (unaccepted > junior homonym, junior homonym of Cardium emarginatum Deshayes, 1829; Cardium aperturatum is a replacement name)
  383. Species Cardium enode G. B. Sowerby II, 1840 (unaccepted > superseded combination)
  384. Species Cardium erinaceum Lamarck, 1819 (unaccepted > junior subjective synonym)
  385. Species Cardium erinaceus (unaccepted > misspelling - incorrect subsequent spelling, lapsus calami)
  386. Species Cardium erugatum Tate, 1889 (unaccepted > superseded combination)
  387. Species Cardium euglyptum G. B. Sowerby III, 1914 (unaccepted > junior subjective synonym)
  388. Species Cardium euroum A. A. Ali-Zade, 1967 † (unaccepted, tentative junior subjective synonym)
  389. Species Cardium euryti A. A. Ali-Zade, 1967 † (unaccepted, tentative junior subjective synonym)
  390. Species Cardium exasperatum G. B. Sowerby II, 1839 (unaccepted > superseded combination)
  391. Species Cardium exiguum Gmelin, 1791 (unaccepted > superseded combination)
  392. Species Cardium exile Dunker, 1861 (unaccepted > junior subjective synonym)
  393. Species Cardium exstriatulum Sacco, 1899 (unaccepted > junior subjective synonym)
  394. Species Cardium fabricii Deshayes, 1855 (unaccepted > junior subjective synonym, uncertain synonym)
  395. Species Cardium facetum Suter, 1917 † (unaccepted, superseded combination)
  396. Species Cardium fasciatum Montagu, 1808 (unaccepted > junior homonym, non Cardium fasciatum Gmelin, 1791)
  397. Species Cardium fasciatum Gmelin, 1791 (unaccepted > junior subjective synonym)
  398. Species Cardium fasetum Zhizhchenko, 1936 † (unaccepted > junior subjective synonym)
  399. Species Cardium fastosum Yokoyama, 1927 † (unaccepted > superseded combination)
  400. Species Cardium faustulum Barrande, 1881 † (unaccepted, subjective synonym)
  401. Species Cardium faustum Barrande, 1881 † (unaccepted > superseded combination)
  402. Species Cardium fedrighinii Capellini, 1879 † (unaccepted > superseded combination)
  403. Species Cardium ferrugineum Brusina, 1874 † (unaccepted > superseded combination)
  404. Species Cardium ferruginosum Reeve, 1845 (unaccepted > junior subjective synonym)
  405. Species Cardium festivum Deshayes, 1855 (unaccepted > superseded combination)
  406. Species Cardium fimbriatum Lamarck, 1819 (unaccepted > junior homonym, non Cardium fimbriatum W. Wood, 1815)
  407. Species Cardium fimbriatum W. Wood, 1815 (unaccepted > junior subjective synonym)
  408. Species Cardium finitima Grishkevich, 1961 † (unaccepted > superseded combination)
  409. Species Cardium fischerianum Doenging, 1852 † (unaccepted > superseded combination)
  410. Species Cardium fischeriformis A. Papp, 1954 † (unaccepted > superseded combination)
  411. Species Cardium fittoni A. d'Orbigny, 1845 † (unaccepted > superseded combination)
  412. Species Cardium flavum Linnaeus, 1758 (unaccepted > superseded combination)
  413. Species Cardium flexuosum Gmelin, 1791 (unaccepted > junior subjective synonym)
  414. Species Cardium floridanum Heilprin, 1886 † (unaccepted > junior subjective synonym)
  415. Species Cardium formidolosum A. A. Ali-Zade, 1967 † (unaccepted, tentative junior subjective synonym)
  416. Species Cardium formosum Deshayes, 1858 † (unaccepted, original combination)
  417. Species Cardium fornasinianum Bianconi, 1856 (unaccepted > junior subjective synonym)
  418. Species Cardium fornicatum A. A. Ali-Zade, 1967 † (unaccepted > junior subjective synonym)
  419. Species Cardium fornicatum G. B. Sowerby II, 1840 (unaccepted > superseded combination)
  420. Species Cardium foveolatum G. B. Sowerby II, 1840 sensu Reeve, 1845 (unaccepted > misapplication)
  421. Species Cardium fragile Reeve, 1845 (unaccepted > junior homonym, non Cardium fragile Forsskål in Niebuhr, 1775)
  422. Species Cardium fragile Forsskål, 1775 (unaccepted > superseded combination)
  423. Species Cardium fragile Brocchi, 1814 † (unaccepted > junior homonym, non Cardium fragile Forsskål, 1775)
  424. Species Cardium fragosum A. A. Ali-Zade, 1967 † (unaccepted > junior subjective synonym)
  425. Species Cardium fragulinum Cossmann, 1896 † (unaccepted > superseded combination)
  426. Species Cardium fragum Linnaeus, 1758 (unaccepted > superseded combination)
  427. Species Cardium fraterculus Deshayes, 1858 † (unaccepted > superseded combination)
  428. Species Cardium fraternum Mayer, 1864 † (unaccepted > superseded combination)
  429. Species Cardium friabile Krauss, 1852 † (unaccepted > superseded combination)
  430. Species Cardium fucanum Dall, 1907 (unaccepted > junior subjective synonym)
  431. Species Cardium fucatum Spengler, 1799 (unaccepted > junior subjective synonym)
  432. Species Cardium fuchsi Neumayr, 1875 † (unaccepted > superseded combination)
  433. Species Cardium fuchsii [sic] † (unaccepted > misspelling - incorrect subsequent spelling)
  434. Species Cardium fugax Cossmann, 1886 † (unaccepted > superseded combination)
  435. Species Cardium fultoni G. B. Sowerby III, 1916 (unaccepted > superseded combination)
  436. Species Cardium fusiformis Uspenskaja, 1931 † (unaccepted > junior subjective synonym)
  437. Species Cardium gabbii Rémond, 1863 † (unaccepted > junior subjective synonym)
  438. Species Cardium gaditanum Gmelin, 1791 (unaccepted, dubious synonym)
  439. Species Cardium gallicum Mayer, 1866 † (unaccepted > superseded combination)
  440. Species Cardium gatuevi V. P. Kolesnikov, 1929 † (unaccepted > superseded combination)
  441. Species Cardium geranicum K. A. Ali-Zade, 1954 † (unaccepted, tentative junior subjective synonym)
  442. Species Cardium ghergutai Jekelius, 1944 † (unaccepted > superseded combination)
  443. Species Cardium gigas Defrance, 1817 † (unaccepted > superseded combination)
  444. Species Cardium gilchristi G. B. Sowerby III, 1904 (unaccepted > superseded combination)
  445. Species Cardium girondicum Mayer, 1866 † (unaccepted)
  446. Species Cardium glabratum Römer, 1869 (unaccepted > junior subjective synonym)
  447. Species Cardium glaucum Bruguière, 1789 (unaccepted, original combination)
  448. Species Cardium glaucum Poiret, 1789 (unaccepted > junior homonym, non Cardium glaucum Bruguière, 1789)
  449. Species Cardium gleichenbergense A. Papp, 1954 † (unaccepted > junior subjective synonym)
  450. Species Cardium golubiatnikovi Andrusov, 1905 † (unaccepted > superseded combination)
  451. Species Cardium golubiatnikowi Volkova, 1962 † (unaccepted > misspelling - incorrect original spelling)
  452. Species Cardium gossei Deshayes, 1855 (unaccepted > junior subjective synonym)
  453. Species Cardium gourieffi Deshayes, 1838 † (unaccepted > superseded combination)
  454. Species Cardium gracile Rzehak, 1893 † (unaccepted > superseded combination)
  455. Species Cardium gracile Pusch, 1836 † (unaccepted > junior subjective synonym)
  456. Species Cardium gracile Münster, 1837 † (unaccepted > superseded combination)
  457. Species Cardium gracilicostatum Jekelius, 1944 † (unaccepted > superseded combination)
  458. Species Cardium grande R. A. Philippi, 1887 † (unaccepted > superseded combination)
  459. Species Cardium graniferum Broderip & G. B. Sowerby I, 1829 (unaccepted > superseded combination)
  460. Species Cardium granulosum Lamarck, 1805 † (unaccepted > superseded combination, original combination)
  461. Species Cardium grateloupi Mayer, 1866 † (unaccepted > junior subjective synonym, non Cardium grateloupi Michelotti, 1839)
  462. Species Cardium gratiosum Deshayes, 1855 (unaccepted > junior subjective synonym)
  463. Species Cardium gratum A. A. Ali-Zade, 1967 † (unaccepted > junior homonym, junior homonym of Cardium gratum Defrance, 1829, and tentative junior subjective synonym)
  464. Species Cardium gratum Defrance, 1829 † (unaccepted > superseded combination)
  465. Species Cardium greenoughi d'Archiac & Haime, 1854 † (unaccepted > superseded combination)
  466. Species Cardium greyi F. W. Hutton, 1873 † (unaccepted, superseded combination)
  467. Species Cardium groenlandicum Chemnitz, 1782 (unaccepted > unavailable name, published in a work rejected by ICZN direction 1; available from Mohr, 1786)
  468. Species Cardium groenlandicum Mohr, 1786 (unaccepted > superseded combination)
  469. Species Cardium guanacastense Hertlein & A. M. Strong, 1947 (unaccepted, unnecessary replacement name; synonym)
  470. Species Cardium gubkini K. A. Ali-Zade, 1932 † (unaccepted > junior subjective synonym)
  471. Species Cardium gudexi Laws, 1933 † (unaccepted, superseded combination)
  472. Species Cardium guichardi Bernardi, 1857 (unaccepted > junior subjective synonym)
  473. Species Cardium guppyi Thiele, 1910 (unaccepted > superseded combination)
  474. Species Cardium hantkeni T. Fuchs, 1870 † (unaccepted > superseded combination)
  475. Species Cardium hantoniense Koenen, 1867 † (unaccepted > superseded combination)
  476. Species Cardium harpa Münster, 1837 † (unaccepted > superseded combination)
  477. Species Cardium hastiloides K. A. Ali-Zade, 1941 † (unaccepted)
  478. Species Cardium hatchetigbeense Aldrich, 1886 † (unaccepted > superseded combination)
  479. Species Cardium haueri M. Hörnes, 1861 † (unaccepted > superseded combination)
  480. Species Cardium hauniense G. H. Petersen & P. Russell, 1971 (unaccepted > superseded combination)
  481. Species Cardium hayesii W. Stimpson, 1864 (unaccepted > junior subjective synonym)
  482. Species Cardium heeri Mayer-Eymar, 1859 † (unaccepted > superseded combination)
  483. Species Cardium helleri Brusina, 1865 (unaccepted > junior subjective synonym)
  484. Species Cardium hemicardium Linnaeus, 1758 (unaccepted > superseded combination)
  485. Species Cardium hemimeris Tate, 1887 † (unaccepted > superseded combination)
  486. Species Cardium heteroclitum Lamarck, 1805 † (unaccepted > superseded combination)
  487. Species Cardium hians Brocchi, 1814 † (unaccepted > junior homonym, non Cardium hians Spengler, 1799)
  488. Species Cardium hians Spengler, 1799 (unaccepted > junior objective synonym)
  489. Species Cardium hiatus Meuschen, 1787 (unaccepted > unavailable name, rejected work: non-binominal)
  490. Species Cardium hillanum J. Sowerby, 1813 † (unaccepted)
  491. Species Cardium hirsutum Bronn, 1831 † (unaccepted > superseded combination)
  492. Species Cardium hispidiforme Davitashvili, 1932 † (unaccepted > junior subjective synonym)
  493. Species Cardium hispidum Eichwald, 1830 † (unaccepted > junior subjective synonym)
  494. Species Cardium hiulcum Reeve, 1845 (unaccepted > superseded combination, original combination)
  495. Species Cardium holubicense Hilber, 1882 † (unaccepted > superseded combination)
  496. Species Cardium honi Nyst & Le Hon, 1862 † (unaccepted > superseded combination)
  497. Species Cardium hornesi Deshayes, 1858 † (unaccepted > superseded combination)
  498. Species Cardium hoshmensilicum Uspenskaja, 1931 † (unaccepted > junior subjective synonym)
  499. Species Cardium hudsoniense Deshayes, 1855 (unaccepted > junior subjective synonym)
  500. Species Cardium humanum Linnaeus, 1758 (unaccepted)
  501. Species Cardium humanum Römer, 1869 (unaccepted > junior subjective synonym)
  502. Species Cardium hungaricum M. Hörnes, 1861 † (unaccepted > superseded combination)
  503. Species Cardium hungerfordi G. B. Sowerby III, 1901 (unaccepted > superseded combination)
  504. Species Cardium huoti Deshayes, 1857 † (unaccepted > junior objective synonym)
  505. Species Cardium hybridum Deshayes, 1829 † (unaccepted > superseded combination)
  506. Species Cardium hyrcanicum A. A. Ali-Zade, 1967 † (unaccepted, tentative junior subjective synonym)
  507. Species Cardium hystrix Reeve, 1844 (unaccepted > junior homonym, non Cardium hystrix Lightfoot, 1786; Fragum symbolicum Iredale, 1929, is a replacement name)
  508. Species Cardium hystrix [Lightfoot], 1786 (unaccepted > junior subjective synonym)
  509. Species Cardium icari A. A. Ali-Zade, 1967 † (unaccepted > junior subjective synonym)
  510. Species Cardium ignotum A. A. Ali-Zade, 1967 † (unaccepted > junior subjective synonym)
  511. Species Cardium imago A. A. Ali-Zade, 1967 † (unaccepted > junior subjective synonym)
  512. Species Cardium imbricatum Born, 1778 (unaccepted > junior subjective synonym)
  513. Species Cardium imbricatum G. B. Sowerby II, 1840 (unaccepted > junior homonym, non Cardium imbricatum Born, 1778; Fragum perornatum Iredale, 1929, is a replacement name)
  514. Species Cardium impar Zhizhchenko, 1936 † (unaccepted > junior subjective synonym)
  515. Species Cardium impeditum Deshayes, 1858 † (unaccepted > superseded combination)
  516. Species Cardium impolitum G. B. Sowerby II, 1834 (unaccepted > superseded combination)
  517. Species Cardium impressum [Lightfoot], 1786 (unaccepted > superseded combination)
  518. Species Cardium impressum Leymerie, 1842 † (unaccepted > junior homonym, invalid: junior homonym of Cardium impressum [Lightfoot], 1786; Protocardia vindovera is a replacement name)
  519. Species Cardium inaspectum A. A. Ali-Zade, 1967 † (unaccepted > junior subjective synonym)
  520. Species Cardium incarnatum Reeve, 1844 (unaccepted > superseded combination)
  521. Species Cardium incertum Deshayes, 1838 † (unaccepted > superseded combination)
  522. Species Cardium inconspicuum Guppy, 1866 † (unaccepted > superseded combination)
  523. Species Cardium incurvatum V. P. Kolesnikov, 1929 † (unaccepted > superseded combination)
  524. Species Cardium indicum Lamarck, 1819 (unaccepted > superseded combination)
  525. Species Cardium induratum Zhizhchenko, 1936 † (unaccepted > junior subjective synonym)
  526. Species Cardium infantule Nomura & Zinbo, 1934 † (unaccepted > junior subjective synonym)
  527. Species Cardium inflatum Sinzov, 1875 † (unaccepted > superseded combination)
  528. Species Cardium ingratum Deshayes, 1858 † (unaccepted > superseded combination)
  529. Species Cardium ingratum V. P. Kolesnikov, 1929 † (unaccepted > superseded combination)
  530. Species Cardium ingustatum A. A. Ali-Zade & Kabakova, 1967 † (unaccepted > junior subjective synonym)
  531. Species Cardium inopinatum Grishkevich, 1961 † (unaccepted > superseded combination)
  532. Species Cardium insperatum A. A. Ali-Zade, 1967 † (unaccepted, tentative junior subjective synonym)
  533. Species Cardium intermedium (Eichwald, 1841) † (unaccepted > superseded combination)
  534. Species Cardium interruptum S. V. Wood, 1853 † (unaccepted > junior homonym, non Cardium interruptum d'Orbigny, 1850)
  535. Species Cardium intextum Münster, 1837 † (unaccepted)
  536. Species Cardium inversum Lamarck, 1819 (unaccepted > junior subjective synonym)
  537. Species Cardium invidiosum A. A. Ali-Zade, 1967 † (unaccepted, tentative junior subjective synonym)
  538. Species Cardium iphiti A. A. Ali-Zade, 1967 † (unaccepted, tentative junior subjective synonym)
  539. Species Cardium irregulare Eichwald, 1830 † (unaccepted > superseded combination)
  540. Species Cardium irrepertum A. A. Ali-Zade, 1967 † (unaccepted > junior subjective synonym)
  541. Species Cardium irrisor Uspenskaja, 1931 † (unaccepted > junior subjective synonym)
  542. Species Cardium islandicum Chemnitz, 1782 (unaccepted > unavailable name, published in a work rejected by ICZN direction 1)
  543. Species Cardium islandicum Bruguière, 1789 (unaccepted > junior subjective synonym)
  544. Species Cardium isocardia Linnaeus, 1758 (unaccepted > superseded combination)
  545. Species Cardium isthmicum Issel, 1869 (unaccepted > junior subjective synonym)
  546. Species Cardium janoscheki A. Papp, 1954 † (unaccepted > superseded combination)
  547. Species Cardium janusi A. A. Ali-Zade, 1967 † (unaccepted > junior subjective synonym)
  548. Species Cardium japonicum Dunker, 1860 (unaccepted > junior subjective synonym)
  549. Species Cardium jasoni A. A. Ali-Zade & Baba-Zade, 1967 † (unaccepted, tentative junior subjective synonym)
  550. Species Cardium jekechanensis A. A. Ali-Zade & Baba-Zade, 1969 † (unaccepted, tentative junior subjective synonym)
  551. Species Cardium jucundum A. A. Ali-Zade, 1967 † (unaccepted, tentative junior subjective synonym)
  552. Species Cardium jumudicum Uspenskaja, 1931 † (unaccepted, subjective synonym)
  553. Species Cardium junoniae Lamarck, 1819 (unaccepted > junior subjective synonym)
  554. Species Cardium kaiparaensis P. Marshall, 1918 † (unaccepted, junior subjective synonym)
  555. Species Cardium kalamantanum A. Adams & Reeve, 1850 (unaccepted > junior subjective synonym)
  556. Species Cardium kambai A. A. Ali-Zade, 1967 † (unaccepted, tentative junior subjective synonym)
  557. Species Cardium kamishense Uspenskaja, 1931 † (unaccepted > superseded combination)
  558. Species Cardium kansasense Meek, 1871 † (unaccepted > superseded combination)
  559. Species Cardium karabugasicum Sidorova, 1961 † (unaccepted > superseded combination)
  560. Species Cardium karagiense Sidorova, 1961 † (unaccepted > superseded combination)
  561. Species Cardium karelini Andrusov, 1902 † (unaccepted > superseded combination)
  562. Species Cardium karreri T. Fuchs, 1873 † (unaccepted > superseded combination)
  563. Species Cardium kasinkense V. P. Kolesnikov, 1929 † (unaccepted > junior subjective synonym)
  564. Species Cardium kaundense Sidorova, 1961 † (unaccepted > superseded combination)
  565. Species Cardium kazanbulagense A. A. Ali-Zade & Kabakova, 1967 † (unaccepted > superseded combination)
  566. Species Cardium kazancekense A. A. Ali-Zade, 1967 † (unaccepted, tentative junior subjective synonym)
  567. Species Cardium kenyanum L. R. Cox, 1930 † (unaccepted > superseded combination)
  568. Species Cardium kerkentchicum A. A. Ali-Zade & Petrova, 1969 † (unaccepted, tentative junior subjective synonym)
  569. Species Cardium kishinevense V. P. Kolesnikov, 1929 † (unaccepted > superseded combination)
  570. Species Cardium kobelti Maltzan, 1885 (unaccepted > junior subjective synonym)
  571. Species Cardium kochi O. Semper, 1861 † (unaccepted > superseded combination)
  572. Species Cardium kolenatii Rzehak, 1893 † (unaccepted, subjective synonym)
  573. Species Cardium kolesnikovi Davitashvili, 1932 † (unaccepted > junior subjective synonym)
  574. Species Cardium konjuschevski K. A. Ali-Zade, 1932 † (unaccepted > superseded combination)
  575. Species Cardium konjuschewskii [sic] † (unaccepted > misspelling - incorrect subsequent spelling)
  576. Species Cardium konschini Andrusov, 1902 † (unaccepted > superseded combination)
  577. Species Cardium kraussi Mayer, 1876 † (unaccepted > superseded combination)
  578. Species Cardium kubanicum Zhizhchenko, 1936 † (unaccepted > superseded combination)
  579. Species Cardium kuebeckii Hauer, 1847 † (unaccepted > superseded combination)
  580. Species Cardium kumli Uspenskaja, 1931 † (unaccepted, subjective synonym)
  581. Species Cardium kumuchicum Andrusov, 1902 † (unaccepted, subjective synonym)
  582. Species Cardium kupradzei Kharatishvili, 1952 † (unaccepted > superseded combination)
  583. Species Cardium kurendagense A. A. Ali-Zade, 1967 † (unaccepted, tentative junior subjective synonym)
  584. Species Cardium lacunosum Reeve, 1845 (unaccepted > superseded combination)
  585. Species Cardium laevigatoloweni V. P. Kolesnikov, 1929 † (unaccepted > superseded combination)
  586. Species Cardium laevigatum Linnaeus, 1758 (unaccepted > superseded combination)
  587. Species Cardium laeviusculum Capellini, 1879 † (unaccepted > superseded combination)
  588. Species Cardium lamarcki Reeve, 1845 (unaccepted > misspelling - incorrect subsequent spelling)
  589. Species Cardium lamarckii Reeve, 1845 (unaccepted > superseded combination)
  590. Species Cardium lamarckii A. d'Orbigny, 1846 (unaccepted > junior homonym, non Cardium lamarckii Reeve, 1845)
  591. Species Cardium lamellatum Spengler, 1799 (unaccepted > junior subjective synonym)
  592. Species Cardium laperousii Deshayes, 1839 (unaccepted > superseded combination)
  593. Species Cardium laqueatum Conrad, 1838 † (unaccepted > superseded combination)
  594. Species Cardium laticostatum Cheltsov, 1965 † (unaccepted > junior subjective synonym)
  595. Species Cardium laticostatum G. B. Sowerby I, 1833 (unaccepted > junior subjective synonym)
  596. Species Cardium laticostatum Mayer-Eymar, 1898 † (unaccepted > junior homonym, non Cardium laticostatum G. B. Sowerby I, 1833)
  597. Species Cardium latisulcum Münster, 1837 † (unaccepted > superseded combination)
  598. Species Cardium lattorfense Koenen, 1893 † (unaccepted > superseded combination)
  599. Species Cardium latum A. A. Ali-Zade, 1967 † (unaccepted, tentative junior subjective synonym)
  600. Species Cardium latum Born, 1778 (unaccepted > superseded combination, original combination)
  601. Species Cardium lavrani Fischer-Piette, 1977 (unaccepted, synonym)
  602. Species Cardium lawley Capellini, 1880 † (unaccepted > superseded combination)
  603. Species Cardium laxum Dall, 1901 (unaccepted > junior subjective synonym)
  604. Species Cardium laytoni J. Morris, 1854 † (unaccepted > junior subjective synonym)
  605. Species Cardium lecanoideum Andrusov, 1902 † (unaccepted > superseded combination)
  606. Species Cardium lectotis Fontannes, 1882 † (unaccepted > superseded combination)
  607. Species Cardium lenacoldium [sic] † (unaccepted > misspelling - incorrect subsequent spelling)
  608. Species Cardium lengebisicum A. A. Ali-Zade & Baba-Zade, 1969 † (unaccepted > junior subjective synonym)
  609. Species Cardium lenzi R. Hoernes, 1874 † (unaccepted > superseded combination)
  610. Species Cardium leognanense Mayer, 1866 † (unaccepted, original combination)
  611. Species Cardium lepidum Sauvage & Rigaux, 1872 † (unaccepted)
  612. Species Cardium leucostomum Born, 1780 (unaccepted > junior objective synonym)
  613. Species Cardium leve Anton, 1838 (unaccepted > nomen oblitum, declared nomen oblitum by ter Poorten (2011))
  614. Species Cardium levesquei A. d'Orbigny, 1850 † (unaccepted > superseded combination)
  615. Species Cardium levisulcatum E. A. Smith, 1903 (unaccepted > junior subjective synonym)
  616. Species Cardium lima Schröter, 1786 (unaccepted, synonym)
  617. Species Cardium lima Reeve, 1845 (unaccepted > junior homonym, non Cardium lima Schröter, 1786; nec Lamarck, 1805)
  618. Species Cardium lima Lamarck, 1805 † (unaccepted > junior homonym, invalid: junior homonym of Cardium lima Schröter, 1786; Cardium sublima is a replacement name)
  619. Species Cardium limosum Cheltsov, 1965 † (unaccepted, tentative subjective synonym)
  620. Species Cardium lineatum Gmelin, 1791 (unaccepted > junior subjective synonym)
  621. Species Cardium lingualeonis Guppy, 1866 † (unaccepted > superseded combination)
  622. Species Cardium lini A. A. Ali-Zade, 1967 † (unaccepted, tentative junior subjective synonym)
  623. Species Cardium linteum Conrad, 1855 † (unaccepted > superseded combination)
  624. Species Cardium lithocardium Linnaeus, 1771 † (unaccepted)
  625. Species Cardium lithopodolicum Du Bois de Montpéreux, 1831 † (unaccepted > superseded combination)
  626. Species Cardium litorosum A. A. Ali-Zade & Kabakova, 1967 † (unaccepted > superseded combination)
  627. Species Cardium littorale Eichwald, 1850 † (unaccepted)
  628. Species Cardium liverovskayae Merklin, 1950 † (unaccepted > superseded combination)
  629. Species Cardium lobulatum Deshayes, 1855 (unaccepted > superseded combination)
  630. Species Cardium longipes Grimm, 1877 (unaccepted > superseded combination)
  631. Species Cardium loroisii Hupé, 1856 (unaccepted > junior subjective synonym)
  632. Species Cardium loveni W. Thompson, 1845 (unaccepted > junior subjective synonym)
  633. Species Cardium loweni Sinzov, 1875 † (unaccepted > superseded combination)
  634. Species Cardium lubricum A. A. Ali-Zade, 1967 † (unaccepted, tentative junior subjective synonym)
  635. Species Cardium lucinoides P. P. Carpenter, 1857 (unaccepted > junior subjective synonym)
  636. Species Cardium lunatum Deshayes, 1857 † (unaccepted > junior subjective synonym)
  637. Species Cardium lunulatum G. Seguenza, 1880 † (unaccepted > superseded combination)
  638. Species Cardium luppovi A. A. Ali-Zade, 1967 † (unaccepted, tentative junior subjective synonym)
  639. Species Cardium lutarium A. A. Ali-Zade, 1967 † (unaccepted, tentative junior subjective synonym)
  640. Species Cardium luteolabrum A. Gould, 1851 (unaccepted > junior subjective synonym)
  641. Species Cardium lutraense A. A. Ali-Zade & Petrova, 1969 † (unaccepted, tentative junior subjective synonym)
  642. Species Cardium lyratum G. B. Sowerby II, 1840 (unaccepted > superseded combination)
  643. Species Cardium macrodon Deshayes, 1838 † (unaccepted > superseded combination)
  644. Species Cardium maculatum Gmelin, 1791 (unaccepted > junior subjective synonym)
  645. Species Cardium maculatum G. B. Sowerby II, 1840 (unaccepted > junior homonym, non Cardium maculatum Gmelin, 1791; C. pristipleura and C. hornelli are both replacement names)
  646. Species Cardium maculosum W. Wood, 1815 (unaccepted > superseded combination)
  647. Species Cardium maculosum G. B. Sowerby I, 1833 (unaccepted > junior homonym, non Cardium maculosum W. Wood, 1815; C. maculatum is a replacement name)
  648. Species Cardium madridi d'Archiac, 1843 † (unaccepted)
  649. Species Cardium maeoticum Davitashvili, 1930 † (unaccepted > junior subjective synonym)
  650. Species Cardium magnificum P. P. Carpenter, 1857 (unaccepted > junior subjective synonym)
  651. Species Cardium magnum Born, 1778 (unaccepted > junior homonym, non Cardium magnum Linnaeus, 1758)
  652. Species Cardium magnum Linnaeus, 1758 (unaccepted > superseded combination, original combination)
  653. Species Cardium mainacaricum Andrusov, 1905 † (unaccepted > superseded combination)
  654. Species Cardium majeri M. Hörnes, 1861 † (unaccepted > superseded combination)
  655. Species Cardium maorinum Suter, 1917 † (unaccepted, junior subjective synonym)
  656. Species Cardium mareoticum Pallary, 1912 (unaccepted > junior subjective synonym)
  657. Species Cardium marmoreum Lamarck, 1819 (unaccepted > junior subjective synonym)
  658. Species Cardium maschrikovi A. A. Ali-Zade, 1967 † (unaccepted, tentative junior subjective synonym)
  659. Species Cardium mauritianum Deshayes, 1855 (unaccepted > superseded combination, original combination)
  660. Species Cardium mediosulcatum Tate & Basedow, 1902 † (unaccepted > superseded combination)
  661. Species Cardium medium Linnaeus, 1758 (unaccepted > superseded combination)
  662. Species Cardium mendanaense G. B. Sowerby III, 1897 (unaccepted > superseded combination)
  663. Species Cardium messarianicum A. A. Ali-Zade, 1967 † (unaccepted, tentative junior subjective synonym)
  664. Species Cardium michailowii Toula, 1892 † (unaccepted > superseded combination)
  665. Species Cardium michelottiii Deshayes, 1850 † (unaccepted > superseded combination)
  666. Species Cardium millelocum Sidorova, 1961 † (unaccepted, superseded rank and combination)
  667. Species Cardium mindanense Reeve, 1844 (unaccepted > superseded combination)
  668. Species Cardium mingetschauricum K. A. Ali-Zade, 1941 † (unaccepted)
  669. Species Cardium minimum R. A. Philippi, 1836 (unaccepted > superseded combination)
  670. Species Cardium mirabile Deshayes, 1855 (unaccepted > junior subjective synonym)
  671. Species Cardium mirandum A. A. Ali-Zade, 1967 † (unaccepted, tentative junior subjective synonym)
  672. Species Cardium mirum A. A. Ali-Zade, 1967 † (unaccepted > junior subjective synonym)
  673. Species Cardium miserabile A. A. Ali-Zade, 1967 † (unaccepted > superseded combination)
  674. Species Cardium mite A. A. Ali-Zade, 1967 † (unaccepted, tentative junior subjective synonym)
  675. Species Cardium mithridatis Andrusov, 1890 † (unaccepted, superseded rank and combination)
  676. Species Cardium modestum A. Adams & Reeve, 1850 (unaccepted > junior homonym, non Cardium modestum Philippi, 1849)
  677. Species Cardium modestum R. A. Philippi, 1849 (unaccepted > junior subjective synonym)
  678. Species Cardium modicum A. A. Ali-Zade, 1967 † (unaccepted, tentative junior subjective synonym)
  679. Species Cardium modiolare Rousseau, 1842 † (unaccepted > superseded combination)
  680. Species Cardium modiolopsis K. A. Ali-Zade, 1932 † (unaccepted > junior subjective synonym)
  681. Species Cardium moloti Staadt, 1913 † (unaccepted > superseded combination)
  682. Species Cardium moniletectum Tate, 1887 † (unaccepted, superseded combination)
  683. Species Cardium monopteris A. A. Ali-Zade & Petrova, 1969 † (unaccepted, tentative junior subjective synonym)
  684. Species Cardium monstrosum Gmelin, 1791 (unaccepted, original combination)
  685. Species Cardium monstrosum Chemnitz, 1782 (unaccepted > unavailable name, published in a work rejected by ICZN direction 1; available from Gmelin, 1791)
  686. Species Cardium montense É. Vincent, 1930 † (unaccepted > superseded combination)
  687. Species Cardium moravicum Rzehak, 1883 † (unaccepted > superseded combination)
  688. Species Cardium morleti de Raincourt, 1870 † (unaccepted > superseded combination)
  689. Species Cardium mortoni Conrad, 1831 (unaccepted > superseded combination)
  690. Species Cardium mucronatum Poli, 1791 (unaccepted > junior subjective synonym)
  691. Species Cardium multicostatum J. Phillips, 1829 † (unaccepted > junior homonym, junior homonym of Cardium multicostatum Brocchi, 1814; C. submulticostatum is a replacement name)
  692. Species Cardium multicostatum Brocchi, 1814 † (unaccepted > superseded combination)
  693. Species Cardium multipunctatum G. B. Sowerby I, 1833 (unaccepted > superseded combination)
  694. Species Cardium multiradiatum G. B. Sowerby I, 1846 † (unaccepted)
  695. Species Cardium multispinosum G. B. Sowerby II, 1839 (unaccepted > superseded combination, Declared nomen protectum by ter Poorten (2011))
  696. Species Cardium multisquamatum Deshayes, 1858 † (unaccepted > superseded combination)
  697. Species Cardium multistriatum Rousseau, 1842 † (unaccepted > superseded combination)
  698. Species Cardium multistriatum G. B. Sowerby I, 1833 (unaccepted > junior subjective synonym)
  699. Species Cardium mundum Reeve, 1845 (unaccepted > superseded combination)
  700. Species Cardium muricatum Linnaeus, 1758 (unaccepted > superseded combination)
  701. Species Cardium muticum Reeve, 1844 (unaccepted > superseded combination)
  702. Species Cardium naftalanicum K. A. Ali-Zade, 1932 † (unaccepted > superseded combination)
  703. Species Cardium nalivkini V. P. Kolesnikov, 1929 † (unaccepted > superseded combination)
  704. Species Cardium naphtalanicum [sic] † (unaccepted > misspelling - incorrect subsequent spelling)
  705. Species Cardium nasimi A. A. Ali-Zade, 1967 † (unaccepted > junior subjective synonym)
  706. Species Cardium natalense Krauss, 1848 (unaccepted > superseded combination)
  707. Species Cardium natalensis [sic] (unaccepted, incorrect grammatical agreement of specific epithet)
  708. Species Cardium nebulosum Reeve, 1845 (unaccepted > junior subjective synonym)
  709. Species Cardium nefandum V. P. Kolesnikov, 1935 † (unaccepted > superseded combination)
  710. Species Cardium neglectum Hölzl, 1962 † (unaccepted > superseded combination)
  711. Species Cardium neozelandicum Deshayes, 1857 (unaccepted > junior subjective synonym)
  712. Species Cardium neptuni Goldfuss, 1837 † (unaccepted > superseded combination)
  713. Species Cardium neumayri T. Fuchs, 1873 † (unaccepted > superseded combination)
  714. Species Cardium nicolletti Conrad, 1841 † (unaccepted > superseded combination)
  715. Species Cardium niger Zhizhchenko, 1934 † (unaccepted > superseded combination)
  716. Species Cardium nikitini Andrusov, 1902 † (unaccepted > superseded combination)
  717. Species Cardium nitens J. Sowerby, 1813 † (unaccepted > superseded combination)
  718. Species Cardium nivale Reeve, 1845 (unaccepted > superseded combination)
  719. Species Cardium nodosum Montagu, 1803 (unaccepted > junior subjective synonym)
  720. Species Cardium nodosum Montagu, 1803 sensu W. Turton, 1822 (unaccepted > misapplication)
  721. Species Cardium nodulosum Spengler, 1799 (unaccepted > junior subjective synonym)
  722. Species Cardium nomurai Kuroda & T. Habe, 1951 † (unaccepted, original combination)
  723. Species Cardium norvegicum Spengler, 1799 (unaccepted > junior subjective synonym)
  724. Species Cardium novakovskii Andrusov, 1902 † (unaccepted, subjective synonym)
  725. Species Cardium novarossicum Barbot de Marny, 1869 † (unaccepted > superseded combination)
  726. Species Cardium nuttallii Conrad, 1837 (unaccepted > superseded combination)
  727. Species Cardium nux da Costa, 1778 (unaccepted > junior subjective synonym)
  728. Species Cardium obliquatum Aradas, 1847 † (unaccepted, invalid: junior homonym of Cardium obliquatum Michelotti, 1839; C. aradasi is a replacement name)
  729. Species Cardium obliquoobsoletum V. P. Kolesnikov, 1929 † (unaccepted > superseded combination)
  730. Species Cardium obliquum Spengler, 1799 (unaccepted > junior subjective synonym)
  731. Species Cardium oblongum Aliyeva, 1967 † (unaccepted > junior subjective synonym)
  732. Species Cardium oblongum Chemnitz, 1782 (unaccepted > unavailable name, published in a work rejected by ICZN direction 1; available from Gmelin, 1791)
  733. Species Cardium oblongum Gmelin, 1791 (unaccepted > superseded combination)
  734. Species Cardium obovale G. B. Sowerby I, 1833 (unaccepted > superseded combination)
  735. Species Cardium obsoletiformis V. P. Kolesnikov, 1929 † (unaccepted > superseded combination)
  736. Species Cardium obsoletum Eichwald, 1830 † (unaccepted > junior homonym, non Cardium obsoletum Spengler, 1799)
  737. Species Cardium obsoletum Spengler, 1799 (unaccepted > junior subjective synonym)
  738. Species Cardium obtritum Locard, 1886 (unaccepted > junior subjective synonym)
  739. Species Cardium odessae Barbot de Marny, 1869 † (unaccepted > superseded combination)
marine, brackish, fresh, terrestrial
recent + fossil
neuter
Linnaeus, C. (1758). Systema Naturae per regna tria naturae, secundum classes, ordines, genera, species, cum characteribus, differentiis, synonymis, locis. [The system of nature through the three kingdoms of nature, according to classes, orders, genera, species, with characters, differences, synonyms, places.]. <em>Impensis Direct. Laurentii Salvii. Holmiae [Stockholm].</em> 1(10) [iii], 824 p., available online at https://biodiversitylibrary.org/page/726886 [details] Available for editors  PDF available [request]
MolluscaBase eds. (2025). MolluscaBase. Cardium Linnaeus, 1758. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=137734 on 2025-04-03
Date
action
by
2004-12-21 15:54:05Z
created
Gofas, Serge
2009-01-22 08:46:58Z
changed
ter Poorten, Jan Johan
2009-02-01 10:41:42Z
changed
ter Poorten, Jan Johan
2014-11-11 18:14:59Z
changed
ter Poorten, Jan Johan
2018-09-26 05:55:17Z
changed
ter Poorten, Jan Johan
2021-09-24 05:52:39Z
changed
ter Poorten, Jan Johan
2024-09-16 12:39:14Z
changed
ter Poorten, Jan Johan

Creative Commons License The webpage text is licensed under a Creative Commons Attribution 4.0 License


Nomenclature

original description Linnaeus, C. (1758). Systema Naturae per regna tria naturae, secundum classes, ordines, genera, species, cum characteribus, differentiis, synonymis, locis. [The system of nature through the three kingdoms of nature, according to classes, orders, genera, species, with characters, differences, synonyms, places.]. <em>Impensis Direct. Laurentii Salvii. Holmiae [Stockholm].</em> 1(10) [iii], 824 p., available online at https://biodiversitylibrary.org/page/726886 [details] Available for editors  PDF available [request]

original description (of Cardium (Tropidocardium) Römer, 1868) Römer, E. (1868-1869). Die Familie der Herzmuscheln, Cardiacea. In: Küster, H.C., Systematisches Conchylien-Cabinet von Martini und Chemnitz. Neu herausgegeben und vervollständigt, 10 (2): 1-124, pls 1-14. Nürnberg (Bauer & Raspe) [p. 1-24, pls 1-7, 1868; 25-124, pls 8-14, 1869].
page(s): 13 [details] 

basis of record Poorten, J.J. ter. (2024). A taxonomic iconography of living Cardiidae. Harxheim: ConchBooks, 600 pp.
page(s): 301, 330 [details] 

Other

additional source Gofas, S.; Le Renard, J.; Bouchet, P. (2001). Mollusca. in: Costello, M.J. et al. (eds), European Register of Marine Species: a check-list of the marine species in Europe and a bibliography of guides to their identification. <em>Patrimoines Naturels.</em> 50: 180-213., available online at http://www.vliz.be/imisdocs/publications/ocrd/254404.pdf [details] 

subsequent type designation Children J. G. (1822-1823). Lamarck's genera of shells. <i>Quarterly Journal of Science, Literature and the Arts (London)</i>, 14(27): 64-87, pl. 3-4 [ottobre 1822]; 14(28): 298-322, pl. 5-6 [gennaio 1823]; 15(29): 23-52, pl. 2-3 [aprile 1823]; 15(30): 216-258, pl. 7-8 [luglio 1823]; 16 (31): 49-79, pl. 5 [ottobre 1823]; 16 (32): 241-264, pl. 6 [dicembre 1823]. [Vedi anche Kennard, Salisbury & Woodward, 1931], available online at http://biodiversitylibrary.org/page/14496865
page(s): 315 [details] 

 
 Present  Inaccurate  Introduced: alien  Containing type locality 
    Definitions

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LanguageName 
Japanese ヒガノコザル  [details]
To European Nucleotide Archive, ENA (Cardium) 
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