1. Species Arca (Barbatia) tethyis P. Oppenheim, 1903 †
2. Species Arca (Barbatia) aequilateralis Thiele, 1931 accepted as Verilarca thielei (Schenck & Reinhart, 1938)
3. Species Arca (Barbatia) allodebilis P. J. Fischer, 1921 † accepted as Barbatia allodebilis (P. J. Fischer, 1921) †
4. Species Arca (Barbatia) axinaea O. Boettger, 1883 † accepted as Barbatia axinaea (O. Boettger, 1883) † (superseded combination)
5. Species Arca (Barbatia) barbata (Linnaeus, 1758) accepted as Barbatia barbata (Linnaeus, 1758) (unaccepted > superseded combination)
6. Species Arca (Barbatia) cafria (Bartsch, 1915) accepted as Sheldonella lateralis (Reeve, 1844)
7. Species Arca (Barbatia) candida Chemnitz, 1784 accepted as Cucullaearca candida (Helbling, 1779) (unaccepted > junior objective synonym, non-binomial)
8. Species Arca (Barbatia) carditaeformis Dautzenberg & H. Fischer, 1897 accepted as Acar carditaeformis (Dautzenberg & H. Fischer, 1897) (original combination)
9. Species Arca (Barbatia) corpulenta E. A. Smith, 1885 accepted as Bathyarca corpulenta (E. A. Smith, 1885) (superseded combination)
10. Species Arca (Barbatia) imitata E. A. Smith, 1885 accepted as Bathyarca imitata (E. A. Smith, 1885) (basionym)
11. Species Arca (Barbatia) incerta E. A. Smith, 1899 accepted as Mimarcaria incerta (E. A. Smith, 1899) (basionym)
12. Species Arca (Barbatia) innocens E. A. Smith, 1906 accepted as Hawaiarca innocens (E. A. Smith, 1906) (basionym)
13. Species Arca (Barbatia) interplicata Grabau & S. G. King, 1928 accepted as Verilarca interplicata (Grabau & S. G. King, 1928) (basionym)
14. Species Arca (Barbatia) javana K. Martin, 1910 † accepted as Barbatia javana (K. Martin, 1910) †
15. Species Arca (Barbatia) malaiana K. Martin, 1916 † accepted as Barbatia malaiana (K. Martin, 1916) †
16. Species Arca (Barbatia) melanoderma Pilsbry & H. N. Lowe, 1932 accepted as Lunarca brevifrons (G. B. Sowerby I, 1833) (unaccepted > junior subjective synonym)
17. Species Arca (Barbatia) nanggulanensis K. Martin, 1915 † accepted as Barbatia nanggulanensis (K. Martin, 1915) †
18. Species Arca (Barbatia) novaezelandiae E. A. Smith, 1915 accepted as Barbatia novaezealandiae (E. A. Smith, 1915) (superseded combination)
19. Species Arca (Barbatia) oostinghi Beets, 1941 † accepted as Barbatia oostinghi (Beets, 1941) †
20. Species Arca (Barbatia) platei Stempell, 1899 accepted as Kamenevus platei (Stempell, 1899) (basionym)
21. Species Arca (Barbatia) praenominata (Cossmann & Peyrot, 1912) † accepted as Barbatia praenominata Cossmann & Peyrot, 1912 † (unaccepted > superseded combination)
22. Species Arca (Barbatia) pseudobarbata Szalai, 1926 † accepted as Barbatia pseudobarbata (Szalai, 1926) † (unaccepted > superseded combination)
23. Species Arca (Barbatia) pteroessa E. A. Smith, 1885 accepted as Bentharca asperula (Dall, 1881) (junior subjective synonym)
24. Species Arca (Barbatia) radula E. A. Smith, 1885 accepted as Barbatia pistachia (Lamarck, 1819) (junior synonym)
25. Species Arca (Barbatia) reeveana A. d'Orbigny, 1846 accepted as Barbatia reeveana (A. d'Orbigny, 1846) (unaccepted > superseded combination)
26. Species Arca (Barbatia) rembangensis K. Martin, 1910 † accepted as Barbatia rembangensis (K. Martin, 1910) †
27. Species Arca (Barbatia) seymourensis Dall & Ochsner, 1928 † accepted as Barbatia seymourensis (Dall & Ochsner, 1928) † (unaccepted > superseded combination)
28. Species Arca (Barbatia) siamensis Lynge, 1909 accepted as Anadara vellicata (Reeve, 1844) (unaccepted > junior subjective synonym)
29. Species Arca (Barbatia) sundaiana K. Martin, 1916 † accepted as Barbatia sundaiana (K. Martin, 1916) †
30. Species Arca (Barbatia) weberi Prashad, 1932 accepted as Arca weberi Prashad, 1932 accepted as Hawaiarca weberi (Prashad, 1932) (unaccepted > superseded combination)
31. Species Arca (Barbatia) appendiculata J. Sowerby, 1821 † (uncertain > unassessed)
32. Species Arca (Barbatia) cowlitzensis C. E. Weaver & K. van W. Palmer, 1922 † (uncertain > unassessed)
33. Species Arca (Barbatia) dissimulina Chapman & Crespin, 1928 † (uncertain > taxon inquirendum)
34. Species Arca (Barbatia) landesi C. E. Weaver & K. van W. Palmer, 1922 † (uncertain > unassessed)
35. Species Arca (Barbatia) lignitifera Aldrich, 1908 † (uncertain > taxon inquirendum)
36. Species Arca (Barbatia) microundula Chapman & Crespin, 1928 † (uncertain > unassessed)
37. Species Arca (Barbatia) modioloides Cantraine, 1835 † (uncertain > unassessed)
38. Species Arca (Barbatia) suzzalloi C. E. Weaver & K. van W. Palmer, 1922 † (uncertain > unassessed)

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