• Cardium (Fragum) Röding, 1798 accepted as Fragum Röding, 1798
• 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)
• Cardium (Fragum) arestum Dall, 1900 † (uncertain > unassessed)
• Cardium (Fragum) burnsii Dall, 1900 † accepted as Trigoniocardia burnsii (Dall, 1900) †
• Cardium (Fragum) centumliratum Melvill, 1907 accepted as Frigidocardium centumliratum (Melvill, 1907)
• Cardium (Fragum) crenelloides Melvill, 1909 accepted as Cardium crenelloides Melvill, 1909 accepted as Afrocardium richardi (Audouin, 1826)
• Cardium (Fragum) dolichum Suter, 1917 † accepted as Procardia dolicha (Suter, 1917) †
• Cardium (Fragum) elattocostatum Woodring, 1925 † accepted as Cardium guppyi Thiele, 1910 accepted as Americardia guppyi (Thiele, 1910)
• Cardium (Fragum) eos Kuroda, 1929 accepted as Frigidocardium eos (Kuroda, 1929)
• Cardium (Fragum) gatunense Dall, 1900 † (uncertain > unassessed)
• Cardium (Fragum) haitense G. B. Sowerby I, 1850 † represented as Cardium haitense G. B. Sowerby I, 1850 †
• Cardium (Fragum) javanum Wanner & Hahn, 1935 † accepted as Fragum javanum (Wanner & Hahn, 1935) †
• Cardium (Fragum) maorinum Suter, 1917 † accepted as Procardia dolicha (Suter, 1917) †
• Cardium (Fragum) medium Linnaeus, 1758 accepted as Americardia media (Linnaeus, 1758)
• Cardium (Fragum) priscum Suter, 1917 † accepted as Hedecardium brunneri (Hector, 1886) †
• Cardium (Fragum) roseolum Melvill, 1909 accepted as Afrocardium richardi (Audouin, 1826)
• Cardium (Fragum) rubescens E. A. Smith, 1911 accepted as Afrocardium richardi (Audouin, 1826)
• Cardium (Fragum) simillimum E. A. Smith, 1896 accepted as Microcardium simillimum (E. A. Smith, 1896)
• Cardium (Fragum) torresi E. A. Smith, 1885 accepted as Frigidocardium torresi (E. A. Smith, 1885)
• Corculum (Fragum) Röding, 1798 accepted as Fragum Röding, 1798
• Corculum (Fragum) bannoi Otsuka, 1937 accepted as Fragum scruposum (Deshayes, 1855)
• Fragum Röding, 1798
• Fragum (Afrocardium) Tomlin, 1931 accepted as Afrocardium Tomlin, 1931
• Fragum (Afrocardium) shepstonense Tomlin, 1931 accepted as Afrocardium shepstonense (Tomlin, 1931)
• Fragum (Lunulicardia) J. E. Gray, 1853 accepted as Lunulicardia J. E. Gray, 1853
• Fragum (Lunulicardia) hemicardium (Linnaeus, 1758) accepted as Lunulicardia hemicardium (Linnaeus, 1758)
• Fragum (Lunulicardia) retusum (Linnaeus, 1767) accepted as Lunulicardia retusa (Linnaeus, 1767)
• Fragum (Trigoniocardia) Dall, 1900 accepted as Trigoniocardia Dall, 1900
• Fragum (Trigoniocardia) fornicatum (G. B. Sowerby II, 1840) accepted as Ctenocardia fornicata (G. B. Sowerby II, 1840)
• Fragum alfuricum (P. J. Fischer, 1921) † accepted as Cardium virgo Reeve, 1845 accepted as Ctenocardia virgo (Reeve, 1845)
• Fragum auricula (Niebuhr, 1775) accepted as Lunulicardia auricula (Niebuhr, 1775)
• Fragum chapmani Crespin, 1945 † accepted as Rotundicardia latissima (Tate, 1886) †
• Fragum djanelidzei (Kharatishvili, 1952) †
• Fragum erugatum (Tate, 1889)
• Fragum flavum Röding, 1798 accepted as Fragum fragum (Linnaeus, 1758)
• Fragum fornicatum (G. B. Sowerby II, 1840) accepted as Ctenocardia fornicata (G. B. Sowerby II, 1840)
• Fragum fragum (Linnaeus, 1758)
• Fragum funafutiense Kirkendale, ter Poorten & Middelfart, 2021
• Fragum grasi ter Poorten, 2009
• Fragum hamelini Iredale, 1949 accepted as Fragum erugatum (Tate, 1889)
• Fragum hemicardium (Linnaeus, 1758) accepted as Lunulicardia hemicardium (Linnaeus, 1758)
• Fragum javanum (Wanner & Hahn, 1935) †
• Fragum kuebeckii (Hauer, 1847) †
• Fragum levisulcatum (E. A. Smith, 1903) accepted as Cardium levisulcatum E. A. Smith, 1903 accepted as Fragum erugatum (Tate, 1889)
• Fragum loochooanum Kira, 1959
• Fragum mundum (Reeve, 1845)
• Fragum nivale (Reeve, 1845)
• Fragum perornatum Iredale, 1929 accepted as Ctenocardia virgo (Reeve, 1845)
• Fragum praecurrens Stoliczka, 1871 † accepted as Profragum praecurrens (Stoliczka, 1871) †
• Fragum retusum (Linnaeus, 1767) accepted as Lunulicardia retusa (Linnaeus, 1767)
• Fragum scruposum (Deshayes, 1855)
• Fragum semirugosum (Sandberger, 1897) †
• Fragum sueziense (Issel, 1869)
• Fragum symbolicum Iredale, 1929 accepted as Ctenocardia virgo (Reeve, 1845)
• Fragum thurstoni Dall, Bartsch & Rehder, 1938 accepted as Fragum mundum (Reeve, 1845)
• Fragum tunicula H. E. Vokes, 1977 †
• Fragum unedo (Linnaeus, 1758)
• Fragum vanuatuense ter Poorten, 2015
• Fragum victor (Angas, 1872) accepted as Freneixicardia victor (Angas, 1872)
• Fragum whitleyi Iredale, 1929
• Hemicardium (Fragum) Röding, 1798 accepted as Fragum Röding, 1798
• Hemicardium (Fragum) fragum (Linnaeus, 1758) accepted as Fragum fragum (Linnaeus, 1758)
• Hemicardium (Fragum) fragum var. carinata Lynge, 1909 accepted as Fragum scruposum (Deshayes, 1855)