1. Subgenus Pitaria (Callista) Poli, 1791 accepted as Callista Poli, 1791 (unaccepted > superseded rank)
   1. Species Pitaria (Callista) erycinoides (Lamarck, 1818) † accepted as Callista erycinoides (Lamarck, 1818) † (unaccepted > superseded combination)
   2. Species Pitaria (Callista) italica (Defrance, 1818) † accepted as Callista italica (Defrance, 1818) † (unaccepted > superseded combination)
2. Subgenus Pitaria (Cordiopsis) Cossmann, 1910 accepted as Cordiopsis Cossmann, 1910 † (unaccepted > superseded combination)
   1. Species Pitaria (Cordiopsis) schafferi Kautsky, 1936 † accepted as Cordiopsis schafferi (Kautsky, 1936) † (unaccepted > superseded combination)
3. Subgenus Pitaria (Hyphantosoma) Dall, 1902 accepted as Hyphantosoma Dall, 1902 † (unaccepted > superseded rank)
   1. Species Pitaria (Hyphantosoma) waltonensis J. A. Gardner, 1926 † (uncertain > unassessed)
4. Subgenus Pitaria (Macrocallista) Meek, 1876 accepted as Macrocallista Meek, 1876 (unaccepted > superseded rank)
   1. Species Pitaria (Macrocallista) erycinoides (Lamarck, 1818) † accepted as Callista erycinoides (Lamarck, 1818) † (unaccepted > superseded combination)
   2. Species Pitaria (Macrocallista) italica (Defrance, 1818) † accepted as Callista italica (Defrance, 1818) † (unaccepted > superseded combination)
5. Subgenus Pitaria (Paradione) Dall, 1909 † accepted as Pitar (Chionella) Cossmann, 1886 † (unaccepted > junior subjective synonym)
   1. Species Pitaria (Paradione) chione (Linnaeus, 1758) accepted as Callista chione (Linnaeus, 1758) (unaccepted > superseded combination)
   2. Species Pitaria (Paradione) lilacinoides (Schaffer, 1910) † accepted as Callista lilacinoides Schaffer, 1910 † (unaccepted > superseded combination)
6. Subgenus Pitaria (Pitarella) K. van W. Palmer, 1927 † accepted as Agriopoma Dall, 1902 (unaccepted > junior subjective synonym)
7. Subgenus Pitaria (Pitaria) Dall, 1902 accepted as Pitar Römer, 1857 (unaccepted > unjustified emendation, of Pitar)
   1. Species Pitaria (Pitaria) fulminata (Menke, 1828) accepted as Pitar fulminatus (Menke, 1828) (unaccepted > superseded combination)
   2. Species Pitaria (Pitaria) catherinae Maury, 1925 † (uncertain > unassessed)
8. Species Pitaria callicomata Dall, 1902 accepted as Lamelliconcha callicomata (Dall, 1902) (original combination)
9. Species Pitaria citrina (Lamarck, 1818) accepted as Pitar citrinus (Lamarck, 1818)
10. Species Pitaria cordata Schwengel, 1951 accepted as Pitar cordatus Schwengel, 1951 accepted as Pitarenus cordatus (Schwengel, 1951) (unaccepted > superseded combination)
11. Species Pitaria elata G. B. Sowerby III, 1908 accepted as Pitar elatus (G. B. Sowerby III, 1908)
12. Species Pitaria floridella (Gray, 1838) accepted as Callista floridella (Gray, 1838)
13. Species Pitaria gatunensis (Dall, 1903) † accepted as Agriopoma gatunensis (Dall, 1903) † (unaccepted > superseded combination)
14. Species Pitaria hebraea (Lamarck, 1818) accepted as Pitar hebraeus (Lamarck, 1818)
15. Species Pitaria inconstans Hedley, 1923 accepted as Costellipitar inconstans (Hedley, 1923)
16. Species Pitaria manillae (G. B. Sowerby II, 1851), sensu Barnard, 1964 accepted as Costellipitar madecassinus (Fischer-Piette & Delmas, 1967) (misapplication)
17. Species Pitaria obliquata (Hanley, 1844) accepted as Pitar obliquatus (Hanley, 1844)
18. Species Pitaria pygmaea G. B. Sowerby III, 1914 accepted as Aphrodora pygmaea (G. B. Sowerby III, 1914) (original combination)
19. Species Pitaria roemeri Tomlin & Shackleford, 1913 accepted as Pitar virgo (Gray, 1838)
20. Species Pitaria stalderi B. L. Clark, 1915 accepted as Amiantis callosa (Conrad, 1837)
21. Species Pitaria subaresta Dall, 1912 accepted as Pitar subarestus Dall, 1912
22. Species Pitaria subpellucida (G. B. Sowerby II, 1851) accepted as Pitar subpellucidus (G. B. Sowerby II, 1851)
23. Species Pitaria tellinoidea (G. B. Sowerby II, 1851) accepted as Costellipitar cor (Hanley, 1844)
24. Species Pitaria tomeana Dall, 1902 accepted as Agriopoma tomeanum (Dall, 1902)
25. Species Pitaria tumens (Gmelin, 1791) accepted as Pitar tumens (Gmelin, 1791)
26. Species Pitaria vagniacarum Wrigley, 1925 † accepted as Pitar vagniacarum (Wrigley, 1925) † (unaccepted > superseded combination)
27. Subgenus Pitaria (Hysteroconcha) Dall, 1902 represented as Hysteroconcha Dall, 1902
    1. Species Pitaria (Hysteroconcha) dione (Linnaeus, 1758) represented as Hysteroconcha dione (Linnaeus, 1758)
28. Subgenus Pitaria (Lamelliconcha) Dall, 1902 represented as Lamelliconcha Dall, 1902
    1. Species Pitaria (Lamelliconcha) circinata (Born, 1778) accepted as Hysteroconcha circinata (Born, 1778) accepted as Lamelliconcha circinata (Born, 1778) (unaccepted > superseded combination)
    2. Species Pitaria (Lamelliconcha) labreana Maury, 1912 † (uncertain > unassessed)
    3. Species Pitaria (Lamelliconcha) planivieta (Guppy, 1866) † (uncertain > unassessed)
29. Subgenus Pitaria (Rhabdopitaria) K. van W. Palmer, 1927 † represented as Rhabdopitaria K. van W. Palmer, 1927 †
30. Species Pitaria ida Tegland, 1928 (uncertain > taxon inquirendum)

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