1. Subgenus Scapharca (Anadara) J. E. Gray, 1847 accepted as Anadara (Scapharca) J. E. Gray, 1847 represented as Anadara J. E. Gray, 1847 (unaccepted > superseded rank)
   1. Species Scapharca (Anadara) aresta Dall, 1898 † represented as Anadara aresta (Dall, 1898) †
   2. Species Scapharca (Anadara) campsa Dall, 1898 † represented as Anadara campsa (Dall, 1898) †
2. Subgenus Scapharca (Argina) J. E. Gray, 1842 accepted as Lunarca J. E. Gray, 1842 (unaccepted > junior homonym, of Argina Hübner, 1816 [Lepidoptera]; Arginarca is a replacement name)
   1. Species Scapharca (Argina) campechiensis (Gmelin, 1791) accepted as Lunarca ovalis (Bruguière, 1789) (unaccepted > junior subjective synonym)
   2. Species Scapharca (Argina) billingsiana (Maury, 1912) † (uncertain > unassessed)
   3. Species Scapharca (Argina) brightonensis (Maury, 1912) † (uncertain > unassessed)
   4. Species Scapharca (Argina) tolepia Dall, 1898 † (uncertain > unassessed)
3. Subgenus Scapharca (Cunearca) Dall, 1898 accepted as Anadara (Cunearca) Dall, 1898 represented as Anadara J. E. Gray, 1847 (unaccepted > superseded rank)
   1. Species Scapharca (Cunearca) axelolssoni Macsotay & Campos, 2001 accepted as Anadara axelolssoni (Macsotay & Campos, 2001)
   2. Species Scapharca (Cunearca) brasiliana (Lamarck, 1819) accepted as Anadara brasiliana (Lamarck, 1819) (unaccepted > superseded combination)
   3. Species Scapharca (Cunearca) chemnitzii (R. A. Philippi, 1851) accepted as Anadara chemnitzii (R. A. Philippi, 1851) (unaccepted > superseded combination)
   4. Species Scapharca (Cunearca) clathrata (Reeve, 1844) accepted as Anadara craticulata (Nyst, 1848) (unaccepted > junior homonym, junior homonym of Arca clathrata Defrance, 1816, and A. clathrata Lamarck, 1818)
   5. Species Scapharca (Cunearca) incongrua (Say, 1822) accepted as Anadara brasiliana (Lamarck, 1819) (unaccepted > junior subjective synonym)
   6. Species Scapharca (Cunearca) pilula (Reeve, 1843) accepted as Anadara pilula (Reeve, 1843)
   7. Species Scapharca (Cunearca) rhombea (Born, 1778) accepted as Tegillarca rhombea (Born, 1778)
   8. Species Scapharca (Cunearca) chemnitzioides (Maury, 1912) † (uncertain > unassessed)
   9. Species Scapharca (Cunearca) cumanensis Dall, 1898 † (uncertain > unassessed)
   10. Species Scapharca (Cunearca) filicata (Guppy, 1866) † (uncertain > unassessed)
   11. Species Scapharca (Cunearca) pittieri (Dall, 1912) † (uncertain > unassessed)
   12. Species Scapharca (Cunearca) sanctiandreae Maury, 1925 † (uncertain > unassessed)
   13. Species Scapharca (Cunearca) sanctiblasii Maury, 1925 † (uncertain > unassessed)
   14. Species Scapharca (Cunearca) tabaquita Maury, 1925 † (uncertain > unassessed)
4. Subgenus Scapharca (Scapharca) J. E. Gray, 1847 accepted as Anadara (Scapharca) J. E. Gray, 1847 represented as Anadara J. E. Gray, 1847 (unaccepted > superseded rank)
   1. Species Scapharca (Scapharca) auriculata (Lamarck, 1819) accepted as Anadara auriculata (Lamarck, 1819) (unaccepted > superseded combination)
   2. Species Scapharca (Scapharca) balboae [sic] † accepted as Scapharca (Scapharca) balboai (Sheldon, 1916) † (unaccepted > misspelling - incorrect subsequent spelling)
   3. Species Scapharca (Scapharca) callicestosa Dall, 1898 † accepted as Anadara callicestosa (Dall, 1898) † (unaccepted > superseded combination)
   4. Species Scapharca (Scapharca) dehayesi [sic] accepted as Scapharca (Scapharca) deshayesii (Hanley, 1843) accepted as Anadara notabilis (Röding, 1798) (unaccepted > misspelling - incorrect subsequent spelling)
   5. Species Scapharca (Scapharca) deshayesii (Hanley, 1843) accepted as Anadara notabilis (Röding, 1798) (unaccepted > junior subjective synonym)
   6. Species Scapharca (Scapharca) patricia (G. B. Sowerby I, 1850) † accepted as Scapharca patricia (G. B. Sowerby I, 1850) † (unaccepted > superseded rank)
   7. Species Scapharca (Scapharca) santarosana Dall, 1898 † accepted as Diluvarca (Diluvarca) santarosana (Dall, 1898) † (unaccepted > superseded combination)
   8. Species Scapharca (Scapharca) secticostata (Reeve, 1844) accepted as Anadara secticostata (Reeve, 1844) (unaccepted > superseded combination)
   9. Species Scapharca (Scapharca) transversa (Say, 1822) accepted as Anadara transversa (Say, 1822) (unaccepted > superseded combination)
   10. Species Scapharca (Scapharca) chiriquiensis (Gabb, 1860) † represented as Scapharca chiriquiensis (Gabb, 1860) †
   11. Species Scapharca (Scapharca) henekeni (Maury, 1917) † represented as Scapharca henekeni (Maury, 1917) †
   12. Species Scapharca (Scapharca) balboai (Sheldon, 1916) † (uncertain > unassessed)
   13. Species Scapharca (Scapharca) brassica Maury, 1925 † (uncertain > unassessed)
   14. Species Scapharca (Scapharca) confugia Maury, 1925 † (uncertain > unassessed)
   15. Species Scapharca (Scapharca) couvae Maury, 1925 † (uncertain > unassessed)
   16. Species Scapharca (Scapharca) cunearcopsis Maury, 1925 † (uncertain > unassessed)
   17. Species Scapharca (Scapharca) dariensis A. P. Brown & Pilsbry, 1911 † (uncertain > unassessed)
   18. Species Scapharca (Scapharca) dodona Dall, 1898 † (uncertain > unassessed)
   19. Species Scapharca (Scapharca) esperanza Maury, 1925 † (uncertain > unassessed)
   20. Species Scapharca (Scapharca) fontinalis Maury, 1925 † (uncertain > unassessed)
   21. Species Scapharca (Scapharca) halidonata Dall, 1898 † (uncertain > unassessed)
   22. Species Scapharca (Scapharca) inaequilateralis (Guppy, 1866) † (uncertain > unassessed)
   23. Species Scapharca (Scapharca) oropuchensis Maury, 1925 † (uncertain > unassessed)
   24. Species Scapharca (Scapharca) pointnoirensis Maury, 1925 † (uncertain > unassessed)
   25. Species Scapharca (Scapharca) promentoriana Maury, 1925 † (uncertain > unassessed)
   26. Species Scapharca (Scapharca) staminata Dall, 1898 † (uncertain > unassessed)
   27. Species Scapharca (Scapharca) tectumcolumbae Maury, 1925 † (uncertain > unassessed)
   28. Species Scapharca (Scapharca) thauma Maury, 1925 † (uncertain > unassessed)
5. Species Scapharca aliena Iredale, 1939 accepted as Anadara aliena (Iredale, 1939)
6. Species Scapharca axelolssoni Macsotay & Campos, 2001 accepted as Anadara axelolssoni (Macsotay & Campos, 2001)
7. Species Scapharca biangulata (G. B. Sowerby I, 1833) accepted as Anadara biangulata (G. B. Sowerby I, 1833) (unaccepted > superseded combination)
8. Species Scapharca brasiliana (Lamarck, 1819) accepted as Anadara brasiliana (Lamarck, 1819)
9. Species Scapharca broughtoni (Schrenck, 1867) accepted as Anadara broughtonii (Schrenck, 1867) (misspelling)
10. Species Scapharca broughtonii (Schrenck, 1867) accepted as Anadara broughtonii (Schrenck, 1867)
11. Species Scapharca chemnitzii (R. A. Philippi, 1851) accepted as Anadara chemnitzii (R. A. Philippi, 1851) (unaccepted > superseded combination)
12. Species Scapharca clathrata (Reeve, 1844) accepted as Anadara craticulata (Nyst, 1848) (unaccepted > junior homonym, junior homonym of Arca clathrata Defrance, 1816, and A. clathrata Lamarck, 1818)
13. Species Scapharca cornea (Reeve, 1844) accepted as Anadara cornea (Reeve, 1844)
14. Species Scapharca crassissima Macsotay, 2001 accepted as Anadara secticostata (Reeve, 1844)
15. Species Scapharca demiri Piani, 1981 accepted as Arca amygdalum R. A. Philippi, 1845 accepted as Anadara kagoshimensis (Tokunaga, 1906) (junior objective synonym of Arca amygdalum R. A. Philippi, 1845)
16. Species Scapharca deyrollei Jousseaume, 1893 accepted as Anadara indica (Gmelin, 1791)
17. Species Scapharca globosa Reeve, 1844 accepted as Anadara globosa (Reeve, 1844)
18. Species Scapharca guangdongensis F. R. Bernard, Cai & B. Morton, 1993 accepted as Anadara guangdongensis (F. R. Bernard, Cai & B. Morton, 1993)
19. Species Scapharca gubernaculum (Reeve, 1844) accepted as Anadara gubernaculum (Reeve, 1844)
20. Species Scapharca inaequivalvis (Bruguière, 1789) accepted as Anadara inaequivalvis (Bruguière, 1789)
21. Species Scapharca indica (Gmelin, 1791) accepted as Anadara indica (Gmelin, 1791) (unaccepted > superseded combination)
22. Species Scapharca jickelii Jickeli, 1882 accepted as Anadara natalensis (Krauss, 1848)
23. Species Scapharca kagoshimensis (Tokunaga, 1906) accepted as Anadara kagoshimensis (Tokunaga, 1906) (unaccepted > superseded combination)
24. Species Scapharca lischkei (Dunker, 1868) accepted as Anadara trapezia (Deshayes, 1839)
25. Species Scapharca natalensis (Krauss, 1848) accepted as Anadara natalensis (Krauss, 1848)
26. Species Scapharca penangana Jousseaume, 1893 accepted as Anadara rhomboidalis (Schumacher, 1817)
27. Species Scapharca philippiana Dunker, 1882 accepted as Anadara tricenicosta (Nyst, 1848)
28. Species Scapharca pilula (Reeve, 1843) accepted as Anadara pilula (Reeve, 1843)
29. Species Scapharca pumila Dunker, 1868 accepted as Anadara pumila (Dunker, 1868) (unaccepted > superseded combination)
30. Species Scapharca pygmaea H. Adams, 1872 accepted as Anadara pygmaea (H. Adams, 1872) (unaccepted > superseded combination)
31. Species Scapharca rhombea (Born, 1778) accepted as Tegillarca rhombea (Born, 1778)
32. Species Scapharca sativa F. R. Bernard, Cai & B. Morton, 1993 accepted as Anadara kagoshimensis (Tokunaga, 1906)
33. Species Scapharca satowi Dunker, 1882 accepted as Anadara satowi (Dunker, 1882) (unaccepted > superseded combination)
34. Species Scapharca subcrenata (Lischke, 1869) accepted as Anadara kagoshimensis (Tokunaga, 1906)
35. Species Scapharca troscheli Dunker, 1882 accepted as Anadara troscheli (Dunker, 1882) (unaccepted > superseded combination)
36. Species Scapharca vellicata (Reeve, 1844) accepted as Anadara vellicata (Reeve, 1844) (unaccepted > superseded combination)
37. Species Scapharca chiriquiensis (Gabb, 1860) † (uncertain > unassessed)
38. Species Scapharca henekeni (Maury, 1917) † (uncertain > unassessed)
39. Species Scapharca patricia (G. B. Sowerby I, 1850) † (uncertain > unassessed)

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