1. Species Callocardia conformis (Deshayes, 1857) †
2. Species Callocardia fastidiosa (Deshayes, 1857) †
3. Species Callocardia globulosa (Deshayes, 1825) †
4. Species Callocardia guttata A. Adams, 1864
5. Species Callocardia manoharae (Beets, 1942) †
6. Species Callocardia nitida (Deshayes, 1857) †
7. Species Callocardia nitidula (Lamarck, 1805) †
8. Species Callocardia prosayana J. A. Gardner, 1926 †
9. Species Callocardia tapina (Cossmann, 1886) †
10. Species Callocardia tranquilla (Deshayes, 1857) †
11. Species Callocardia youssoufia Pacaud, 2019 †
12. Subgenus Callocardia (Agriodesma) Dall, 1909 accepted as Entodesma R. A. Philippi, 1845
    1. Species Callocardia (Agriodesma) felipponei Dall, 1916 accepted as Proteopitar patagonicus (A. d'Orbigny, 1844) (unaccepted > junior subjective synonym)
13. Subgenus Callocardia (Agriopoma) Dall, 1902 accepted as Agriopoma Dall, 1902 (unaccepted > superseded rank)
    1. Species Callocardia (Agriopoma) catharia Dall, 1902 accepted as Agriopoma catharium (Dall, 1902)
    2. Species Callocardia (Agriopoma) gatunensis Dall, 1903 † accepted as Agriopoma gatunensis (Dall, 1903) † (unaccepted > superseded combination)
    3. Species Callocardia (Agriopoma) morrhuana Dall, 1902 accepted as Agriopoma morrhuanum (Dall, 1902) (basionym)
    4. Species Callocardia (Agriopoma) prosayana J. A. Gardner, 1926 † accepted as Callocardia prosayana J. A. Gardner, 1926 † (subgenus not accepted)
    5. Species Callocardia (Agriopoma) zonata Dall, 1902 accepted as Pitarenus zonatus (Dall, 1902) (unaccepted > superseded combination)
    6. Species Callocardia (Agriopoma) calceola J. A. Gardner, 1936 † (uncertain > unassessed)
    7. Species Callocardia (Agriopoma) prunensis Glenn, 1904 † (uncertain > unassessed)
    8. Species Callocardia (Agriopoma) rubisiniana Mansfield, 1932 † (uncertain > unassessed)
    9. Species Callocardia (Agriopoma) sayana (Conrad, 1833) (uncertain > unassessed)
    10. Species Callocardia (Agriopoma) sincera Dall, 1903 † (uncertain > unassessed)
14. Subgenus Callocardia (Callogonia) Dall, 1889 accepted as Callogonia Dall, 1889 (unaccepted > superseded rank)
    1. Species Callocardia (Callogonia) leeana Dall, 1889 accepted as Callogonia leeana (Dall, 1889)
15. Subgenus Callocardia (Vesicomya) Dall, 1886 accepted as Vesicomya Dall, 1886 (original rank)
    1. Species Callocardia (Vesicomya) pilula (Dall, 1882) accepted as Diplodonta pilula Dall, 1881
    2. Species Callocardia (Vesicomya) smithii Dall, 1889 accepted as Isorropodon smithii (Dall, 1889) (unaccepted > superseded combination)
    3. Species Callocardia (Vesicomya) venusta Dall, 1886 accepted as Vesicomya venusta (Dall, 1886) (unaccepted > superseded combination)
16. Species Callocardia adamsii E. A. Smith, 1885 accepted as Vesicomya adamsii (E. A. Smith, 1885)
17. Species Callocardia arnoldi (C. E. Weaver, 1916) † accepted as Katherinella arnoldi (C. E. Weaver, 1916) † (unaccepted > superseded combination)
18. Species Callocardia atlantica E. A. Smith, 1885 accepted as Vesicomya atlantica (E. A. Smith, 1885)
19. Species Callocardia catharia Dall, 1902 accepted as Agriopoma catharium (Dall, 1902) (unaccepted > superseded combination)
20. Species Callocardia elegans (Conrad, 1843) accepted as Dosinia concentrica (Born, 1778)
21. Species Callocardia felipponei Dall, 1916 accepted as Pitar patagonicus (A. d'Orbigny, 1844) accepted as Proteopitar patagonicus (A. d'Orbigny, 1844) (unaccepted > junior subjective synonym)
22. Species Callocardia gatunensis Dall, 1903 † accepted as Agriopoma gatunensis (Dall, 1903) † (unaccepted > superseded combination)
23. Species Callocardia gigas Dall, 1896 accepted as Archivesica gigas (Dall, 1896) (original combination)
24. Species Callocardia laevis Pelseneer, 1903 accepted as Vesicomya laevis (Pelseneer, 1903) (original combination)
25. Species Callocardia lepta Dall, 1896 accepted as Wareniconcha lepta (Dall, 1896) (original combination)
26. Species Callocardia morrhuana Dall, 1902 accepted as Agriopoma morrhuanum (Dall, 1902) (original combination)
27. Species Callocardia nipponica Okutani, 1972 accepted as Veneriglossa nipponica (Okutani, 1972)
28. Species Callocardia ovalis Dall, 1896 accepted as Pliocardia ovalis (Dall, 1896) (original combination)
29. Species Callocardia pacifica E. A. Smith, 1885 accepted as Vesicomya pacifica (E. A. Smith, 1885) (original combination)
30. Species Callocardia smithii Dall, 1889 accepted as Isorropodon smithii (Dall, 1889) (unaccepted > superseded combination)
31. Species Callocardia stearnsii Dall, 1895 accepted as Pliocardia stearnsii (Dall, 1895) (original combination)
32. Species Callocardia texasiana (Dall, 1892) accepted as Agriopoma texasianum (Dall, 1892) (unaccepted > superseded combination)
33. Species Callocardia thorae H. E. Vokes, 1985 accepted as Callocardia guttata A. Adams, 1864 (unaccepted > junior subjective synonym)
34. Species Callocardia zonatus Dall, 1902 accepted as Pitarenus zonatus (Dall, 1902) (unaccepted > superseded combination)
35. Subgenus Callocardia (Atopodonta) Cossmann, 1886 † represented as Callocardia A. Adams, 1864
    1. Species Callocardia (Atopodonta) conformis (Deshayes, 1857) † accepted as Callocardia conformis (Deshayes, 1857) † (unaccepted > superseded combination)
    2. Species Callocardia (Atopodonta) tapina (Cossmann, 1886) † accepted as Callocardia tapina (Cossmann, 1886) † (unaccepted > superseded combination)
36. Subgenus Callocardia (Callocardia) A. Adams, 1864 represented as Callocardia A. Adams, 1864
    1. Species Callocardia (Callocardia) albida Dall, 1890 accepted as Kelliella albida (Dall, 1890) accepted as Vesicomya albida (Dall, 1890)
37. Subgenus Callocardia (Nitidavenus) H. E. Vokes, 1939 † represented as Callocardia A. Adams, 1864
    1. Species Callocardia (Nitidavenus) fastidiosa (Deshayes, 1857) † accepted as Callocardia fastidiosa (Deshayes, 1857) † (unaccepted > superseded combination)
    2. Species Callocardia (Nitidavenus) globulosa (Deshayes, 1825) † accepted as Callocardia globulosa (Deshayes, 1825) † (unaccepted > superseded combination)
    3. Species Callocardia (Nitidavenus) nitida (Deshayes, 1857) † accepted as Callocardia nitida (Deshayes, 1857) † (unaccepted > superseded combination)
    4. Species Callocardia (Nitidavenus) nitidula (Lamarck, 1805) † accepted as Callocardia nitidula (Lamarck, 1805) † (unaccepted > superseded combination)
    5. Species Callocardia (Nitidavenus) tranquilla (Deshayes, 1857) † accepted as Callocardia tranquilla (Deshayes, 1857) † (unaccepted > superseded combination)
    6. Species Callocardia (Nitidavenus) youssoufia Pacaud, 2019 † represented as Callocardia youssoufia Pacaud, 2019 †
38. Species Callocardia multifilosa Dall, 1903 † (uncertain > unassessed)
39. Species Callocardia nux Dall, 1915 † (uncertain > unassessed)
40. Species Callocardia sincera Dall, 1903 † (uncertain > unassessed)

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