1. Species Saxicava abrupta Conrad, 1855 accepted as Petricola carditoides (Conrad, 1837)
2. Species Saxicava acuta de Folin, 1867 accepted as Hiatella arctica (Linnaeus, 1767)
3. Species Saxicava antarctica R. A. Philippi, 1845 accepted as Hiatella antarctica (R. A. Philippi, 1845) (unaccepted > superseded combination)
4. Species Saxicava arctica (Linnaeus, 1767) accepted as Hiatella arctica (Linnaeus, 1767) (unaccepted > superseded combination)
5. Species Saxicava arenacea E. A. Smith, 1910 accepted as Hiatella arctica (Linnaeus, 1767)
6. Species Saxicava australis Lamarck, 1818 accepted as Hiatella australis (Lamarck, 1818)
7. Species Saxicava azaria Dall, 1881 accepted as Hiatella arctica (Linnaeus, 1767)
8. Species Saxicava barnea Ihering, 1907 † accepted as Hiatella barnea (Ihering, 1907) (unaccepted > superseded combination)
9. Species Saxicava bisulcata E. A. Smith, 1877 accepted as Kidderia bisulcata (E. A. Smith, 1877) (superseded combination)
10. Species Saxicava calderensis Conrad, 1855 accepted as Petricola rugosa G. B. Sowerby I, 1834
11. Species Saxicava californica Conrad, 1837 accepted as Petricola carditoides (Conrad, 1837) (unaccepted > junior subjective synonym)
12. Species Saxicava carditoides Conrad, 1837 accepted as Petricola carditoides (Conrad, 1837) (unaccepted > superseded combination)
13. Species Saxicava chilensis Hupé, 1854 accepted as Hiatella meridionalis (A. d'Orbigny, 1846) (unaccepted > junior subjective synonym)
14. Species Saxicava clava Valenciennes, 1846 accepted as Hiatella arctica (Linnaeus, 1767)
15. Species Saxicava conchotrypa R. A. Philippi, 1845 accepted as Hiatella arctica (Linnaeus, 1767)
16. Species Saxicava distorta Say, 1822 accepted as Hiatella arctica (Linnaeus, 1767)
17. Species Saxicava dubiosa M. Hörnes, 1859 † accepted as Rzehakia dubiosa (M. Hörnes, 1859) † (unaccepted > superseded combination)
18. Species Saxicava flaccida Gould, 1861 accepted as Hiatella arctica (Linnaeus, 1767) (unaccepted > junior subjective synonym)
19. Species Saxicava fragilis Holmes, 1859 accepted as Ensitellops protextus (Conrad, 1841)
20. Species Saxicava fragilis S. V. Wood, 1857 accepted as Saxicavella jeffreysi Winckworth, 1930
21. Species Saxicava gallicana Lamarck, 1818 accepted as Hiatella arctica (Linnaeus, 1767)
22. Species Saxicava grignonensis Deshayes, 1824 † accepted as Neotrapezium grignonense (Deshayes, 1824) † (unaccepted > superseded combination)
23. Species Saxicava groenlandica Potiez & Michaud, 1844 accepted as Hiatella arctica (Linnaeus, 1767)
24. Species Saxicava guerini Deshayes, 1835 accepted as Hiatella arctica (Linnaeus, 1767)
25. Species Saxicava hawaiensis Dall, Bartsch & Rehder, 1938 accepted as Hiatella arctica (Linnaeus, 1767)
26. Species Saxicava hiatella Chenu, 1862 accepted as Hiatella arctica (Linnaeus, 1767)
27. Species Saxicava initialis de Folin, 1867 accepted as Hiatella arctica (Linnaeus, 1767) (unaccepted > junior subjective synonym)
28. Species Saxicava insita Conrad, 1869 accepted as Hiatella arctica (Linnaeus, 1767)
29. Species Saxicava irregularis Brusina, 1870 accepted as Hiatella rugosa (Linnaeus, 1767) (synonym)
30. Species Saxicava lebruni Mabille & Rochebrune, 1889 accepted as Hiatella meridionalis (A. d'Orbigny, 1846) (unaccepted > junior subjective synonym)
31. Species Saxicava legumen Deshayes, 1839 accepted as Petricola carditoides (Conrad, 1837)
32. Species Saxicava lirata E. A. Smith, 1910 accepted as Hiatella arctica (Linnaeus, 1767) (junior synonym)
33. Species Saxicava macrodon R. A. Philippi, 1851 accepted as Hiatella arctica (Linnaeus, 1767) (unaccepted > junior subjective synonym)
34. Species Saxicava meridionalis A. d'Orbigny, 1846 accepted as Hiatella meridionalis (A. d'Orbigny, 1846) (original combination)
35. Species Saxicava mollis Mabille & Rochebrune, 1889 accepted as Hiatella meridionalis (A. d'Orbigny, 1846) (unaccepted > junior subjective synonym)
36. Species Saxicava orientalis Yokoyama, 1920 accepted as Hiatella arctica (Linnaeus, 1767)
37. Species Saxicava petitii G. B. Sowerby II, 1875 accepted as Hiatella arctica (Linnaeus, 1767)
38. Species Saxicava pholadis (Linnaeus, 1771) accepted as Hiatella pholadis (Linnaeus, 1771) accepted as Hiatella arctica (Linnaeus, 1767)
39. Species Saxicava purpurascens G. B. Sowerby I, 1834 accepted as Hiatella arctica (Linnaeus, 1767)
40. Species Saxicava rietensis W. H. Turton, 1932 accepted as Hiatella arctica (Linnaeus, 1767) (junior synonym)
41. Species Saxicava rubra Deshayes, 1845 accepted as Hiatella arctica (Linnaeus, 1767)
42. Species Saxicava rugosa (Linnaeus, 1767) accepted as Hiatella rugosa (Linnaeus, 1767)
43. Species Saxicava sakhalinensis Takeda, 1953 accepted as Hiatella arctica (Linnaeus, 1767)
44. Species Saxicava similis Deshayes, 1863 accepted as Hiatella arctica (Linnaeus, 1767)
45. Species Saxicava solida G. B. Sowerby I, 1834 accepted as Hiatella arctica (Linnaeus, 1767)
46. Species Saxicava spinifera G. B. Sowerby II, 1875 accepted as Hiatella arctica (Linnaeus, 1767)
47. Species Saxicava striata Fleuriau de Bellevue, 1802 accepted as Hiatella arctica (Linnaeus, 1767)
48. Species Saxicava subalata Gatliff & Gabriel, 1910 accepted as Basterotia subalata (Gatliff & Gabriel, 1910)
49. Species Saxicava subantarctica Preston, 1913 accepted as Hiatella meridionalis (A. d'Orbigny, 1846) (unaccepted > junior subjective synonym)
50. Species Saxicava subtriangularis W. H. Turton, 1932 accepted as Hiatella arctica (Linnaeus, 1767) (junior synonym)
51. Species Saxicava sulcata G. B. Sowerby II, 1875 accepted as Hiatella arctica (Linnaeus, 1767)
52. Species Saxicava tenuis G. B. Sowerby I, 1834 accepted as Hiatella arctica (Linnaeus, 1767)
53. Species Saxicava truncata R. A. Philippi, 1898 accepted as Hiatella arctica (Linnaeus, 1767)
54. Species Saxicava ungana Grewingk, 1850 accepted as Hiatella arctica (Linnaeus, 1767)
55. Species Saxicava veneriformis Lamarck, 1818 accepted as Hiatella arctica (Linnaeus, 1767)
56. Species Saxicava vera Deshayes, 1856 † accepted as Hiatella vera (Deshayes, 1856) † (unaccepted > superseded combination)
57. Species Saxicava acutesinuata G. Boehm, 1883 † (uncertain > unassessed)
58. Species Saxicava anatina Basterot, 1825 † (uncertain > unassessed)
59. Species Saxicava arnoldi Dickerson, 1917 † (uncertain > unassessed)
60. Species Saxicava frigida Mabille & Rochebrune, 1889 (uncertain > nomen dubium)
61. Species Saxicava multistriata W. H. Turton, 1932 (uncertain > taxon inquirendum)
62. Species Saxicava pectorosa Conrad, 1834 † (uncertain > unassessed)
63. Species Saxicava rufanensis W. H. Turton, 1932 (uncertain > taxon inquirendum)
64. Species Saxicava trinitaria Maury, 1925 † (uncertain > unassessed)

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