1. Subgenus Amphidesma (Paphies) R. P. Lesson, 1831 accepted as Paphies R. P. Lesson, 1831
2. Subgenus Amphidesma (Taria) A. Adams, 1853 accepted as Paphies (Taria) J. E. Gray, 1853 represented as Paphies R. P. Lesson, 1831
3. Species Amphidesma aequalis Say, 1822 accepted as Abra aequalis (Say, 1822)
4. Species Amphidesma amabilis Reeve, 1853 accepted as Semele amabilis (Reeve, 1853) (original combination)
5. Species Amphidesma amoena Reeve, 1853 accepted as Semele proficua (Pulteney, 1799)
6. Species Amphidesma australe G. B. Sowerby I, 1833 accepted as Semele australis (G. B. Sowerby I, 1833) (original combination)
7. Species Amphidesma bellastriata Conrad, 1837 accepted as Semele bellastriata (Conrad, 1837) (unaccepted > superseded combination)
8. Species Amphidesma bicolor C. B. Adams, 1852 accepted as Semele bicolor (C. B. Adams, 1852) (original combination)
9. Species Amphidesma borbonica Deshayes, 1863 accepted as Semele australis (G. B. Sowerby I, 1833)
10. Species Amphidesma boysiana Leach, 1852 accepted as Abra alba (W. Wood, 1802) (unaccepted > unjustified emendation, Unjustified emendation of Mactra boysi Montagu, 1803)
11. Species Amphidesma californica Reeve, 1853 accepted as Semele californica (Reeve, 1853) (original combination)
12. Species Amphidesma cancellata A. d'Orbigny, 1853 accepted as Semele bellastriata (Conrad, 1837) (unaccepted > junior subjective synonym)
13. Species Amphidesma carnicolor Hanley, 1845 accepted as Semele carnicolor (Hanley, 1845)
14. Species Amphidesma caspia Krynicki, 1837 accepted as Adacna vitrea (Eichwald, 1829) (a junior synonym)
15. Species Amphidesma casta Reeve, 1853 accepted as Semele casta (Reeve, 1853)
16. Species Amphidesma castaneum (Montagu, 1803) accepted as Ervilia castanea (Montagu, 1803) (unaccepted > superseded combination)
17. Species Amphidesma compta Reeve, 1853 accepted as Semele compta (Reeve, 1853)
18. Species Amphidesma concentricum G. Nevill, 1877 accepted as Semele carnicolor (Hanley, 1845) (unaccepted > junior subjective synonym)
19. Species Amphidesma corbuloides Lamarck, 1818 accepted as Lyonsia norwegica (Gmelin, 1791)
20. Species Amphidesma cordiforme G. B. Sowerby I, 1825 accepted as Tellina cordiformis Holten, 1802 accepted as Semele cordiformis (Holten, 1802) (junior synonym)
21. Species Amphidesma corrugatum G. B. Sowerby I, 1833 accepted as Semele corrugata (G. B. Sowerby I, 1833) (original combination)
22. Species Amphidesma crenulata G. B. Sowerby I, 1853 accepted as Semele crenulata (G. B. Sowerby I, 1853) (unaccepted > superseded combination)
23. Species Amphidesma croceum A. Gould, 1850 accepted as Semele corrugata (G. B. Sowerby I, 1833) (unaccepted > junior subjective synonym)
24. Species Amphidesma decisa Conrad, 1837 accepted as Semele decisa (Conrad, 1837) (original combination)
25. Species Amphidesma deforme R. A. Philippi, 1849 accepted as Abra lioica (Dall, 1881)
26. Species Amphidesma donacilla Lamarck, 1818 accepted as Donacilla cornea (Poli, 1791)
27. Species Amphidesma duplicata G. B. Sowerby I, 1853 accepted as Semele duplicata (Reeve, 1853) (unaccepted > superseded combination)
28. Species Amphidesma elliptica G. B. Sowerby I, 1833 accepted as Semele elliptica (G. B. Sowerby I, 1833)
29. Species Amphidesma exarata A. Adams & Reeve, 1850 accepted as Semele exarata (A. Adams & Reeve, 1850)
30. Species Amphidesma flavescens A. Gould, 1851 accepted as Semele flavescens (A. Gould, 1851) (unaccepted > superseded combination)
31. Species Amphidesma formosum G. B. Sowerby I, 1833 accepted as Semele formosa (G. B. Sowerby I, 1833) (original combination)
32. Species Amphidesma forsteriana H. J. Finlay, 1926 accepted as Paphies donacina (Spengler, 1793) (junior subjective synonym)
33. Species Amphidesma glabrella Lamarck, 1818 accepted as Atactodea cuneata (Lamarck, 1818)
34. Species Amphidesma goodalliana Leach, 1852 accepted as Tellimya ferruginosa (Montagu, 1808) (unaccepted > junior subjective synonym)
35. Species Amphidesma gruneri Reeve, 1853 accepted as Semele gruneri (Reeve, 1853)
36. Species Amphidesma intermedia W. Thompson, 1845 accepted as Abra nitida (O. F. Müller, 1776)
37. Species Amphidesma jayanum C. B. Adams, 1845 accepted as Semele proficua (Pulteney, 1799) (junior synonym)
38. Species Amphidesma jovis Reeve, 1853 accepted as Semele jovis (Reeve, 1853) (original combination)
39. Species Amphidesma jucunda Reeve, 1853 accepted as Semele jucunda (Reeve, 1853)
40. Species Amphidesma jukesii Reeve, 1853 accepted as Semele carnicolor (Hanley, 1845)
41. Species Amphidesma lactea (Linnaeus, 1758) accepted as Tellina lactea Linnaeus, 1758
42. Species Amphidesma lactea Krynicki, 1837 accepted as Abra segmentum (Récluz, 1843)
43. Species Amphidesma lactea sensu Lamarck, 1818 accepted as Scrobicularia cottardii (Payraudeau, 1826) (unaccepted > misapplication, not Linnaeus, 1758)
44. Species Amphidesma laeta Reeve, 1853 accepted as Semele purpurascens (Gmelin, 1791)
45. Species Amphidesma laeve G. B. Sowerby I, 1833 accepted as Semele laevis (G. B. Sowerby I, 1833) (original combination)
46. Species Amphidesma lamellosa G. B. Sowerby I, 1853 accepted as Semele lamellosa (G. B. Sowerby I, 1853) (unaccepted > superseded combination)
47. Species Amphidesma lenticulare G. B. Sowerby I, 1833 accepted as Semele lenticularis (G. B. Sowerby I, 1833) (original combination)
48. Species Amphidesma lepida Say, 1826 accepted as Lepton lepidum (Say, 1826) (unaccepted > superseded combination)
49. Species Amphidesma lucinale Lamarck, 1818 accepted as Loripes orbiculatus Poli, 1795
50. Species Amphidesma luteola Reeve, 1853 accepted as Semele proficua (Pulteney, 1799)
51. Species Amphidesma martinii Reeve, 1853 accepted as Semele martinii (Reeve, 1853)
52. Species Amphidesma modesta Reeve, 1853 accepted as Semele modesta (Reeve, 1853) (original combination)
53. Species Amphidesma nucleolata Lamarck, 1818 accepted as Abra tenuis (Montagu, 1803) (synonym)
54. Species Amphidesma nuculoides Conrad, 1841 accepted as Semelina nuculoides (Conrad, 1841) (unaccepted > superseded combination)
55. Species Amphidesma obscura Deshayes, 1863 accepted as Semele australis (G. B. Sowerby I, 1833)
56. Species Amphidesma orbiculare Hupé, 1854 accepted as Semele solida (J. E. Gray, 1828)
57. Species Amphidesma orbiculata Say, 1822 accepted as Semele proficua (Pulteney, 1799)
58. Species Amphidesma pallidum G. B. Sowerby I, 1833 accepted as Semele pallida (G. B. Sowerby I, 1833) (original combination)
59. Species Amphidesma phaseolina Lamarck, 1818 accepted as Thracia phaseolina (Lamarck, 1818) (original combination)
60. Species Amphidesma protexta Conrad, 1841 accepted as Ensitellops protextus (Conrad, 1841) (unaccepted > superseded combination, original combination)
61. Species Amphidesma proximum C. B. Adams, 1852 accepted as Semele flavescens (A. Gould, 1851) (unaccepted > junior subjective synonym)
62. Species Amphidesma pulchella Reeve, 1853 accepted as Semele bicolor (C. B. Adams, 1852)
63. Species Amphidesma pulchrum G. B. Sowerby I, 1832 accepted as Semele pulchra (G. B. Sowerby I, 1833) (original combination)
64. Species Amphidesma punctata Say, 1822 accepted as Diplodonta punctata (Say, 1822) (original combination)
65. Species Amphidesma punctatum G. B. Sowerby I, 1833 accepted as Semele sowerbyi Tryon, 1869 (invalid: junior homonym of Amphidesma punctatum Say, 1822; Semele sowerbyi Tryon, 1869, and S. clydosa are replacement names)
66. Species Amphidesma purpurascens Lamarck, 1818 accepted as Ervilia nitens (Montagu, 1808)
67. Species Amphidesma purpurascens G. B. Sowerby I, 1833 accepted as Semele barbarae (Boone, 1928) (invalid: junior primary homonym of Amphidesma purpurascens Lamatck, 1818, and secondary homonym of Semele purpurascens (Gmelin, 1791); Semele sowerbyi Lamy, 1912, is a replacement name)
68. Species Amphidesma radiata Say, 1826 accepted as Semele radiata (Say, 1826) (original combination)
69. Species Amphidesma radiata Reeve, 1853 accepted as Semele cordiformis (Holten, 1802) (invalid: junior homonym of Amphidesma radiata Say, 1826)
70. Species Amphidesma reticulata G. B. Sowerby I, 1853 accepted as Tellina reticulata Linnaeus, 1767, sensu Poli, 1791 accepted as Ctena decussata (O. G. Costa, 1829) (unaccepted > junior subjective synonym)
71. Species Amphidesma reticulatum G. B. Sowerby I, 1853 accepted as Tellina reticulata Linnaeus, 1767, sensu Poli, 1791 accepted as Ctena decussata (O. G. Costa, 1829) (junior synonym)
72. Species Amphidesma roseum G. B. Sowerby I, 1833 accepted as Semele rosea (G. B. Sowerby I, 1833) (original combination)
73. Species Amphidesma rubrolineatum Conrad, 1837 accepted as Semele decisa (Conrad, 1837)
74. Species Amphidesma rugulosum G. B. Sowerby I, 1846 accepted as Semele solida (J. E. Gray, 1828)
75. Species Amphidesma rupium G. B. Sowerby I, 1833 accepted as Semele rupium (G. B. Sowerby I, 1833) (original combination)
76. Species Amphidesma scabrum Hanley, 1843 accepted as Semele scabra (Hanley, 1843) (original combination)
77. Species Amphidesma segmentum (Récluz, 1843) accepted as Abra segmentum (Récluz, 1843) (unaccepted > superseded combination)
78. Species Amphidesma siculum G. B. Sowerby I, 1833 accepted as Scrobicularia cottardii (Payraudeau, 1826) (unaccepted > nomen nudum)
79. Species Amphidesma simplex A. Adams & Reeve, 1850 accepted as Semele pulchra (G. B. Sowerby I, 1833) (unaccepted > junior subjective synonym)
80. Species Amphidesma sinensis Reeve, 1853 accepted as Semele cordiformis (Holten, 1802)
81. Species Amphidesma solida J. E. Gray, 1828 accepted as Semele solida (J. E. Gray, 1828) (original combination)
82. Species Amphidesma sponsa Reeve, 1853 accepted as Semele scabra (Hanley, 1843)
83. Species Amphidesma striata Reeve, 1853 accepted as Cumingia deshayesiana Vaillant, 1865 (secondary junior homonym of Cumingia striata A. Adams, 1850)
84. Species Amphidesma striosum C. B. Adams, 1852 accepted as Semele pulchra (G. B. Sowerby I, 1833) (unaccepted > junior subjective synonym)
85. Species Amphidesma subtriangulata (W. Wood, 1828) accepted as Paphies subtriangulata (W. Wood, 1828) (superseded combination)
86. Species Amphidesma subtruncata G. B. Sowerby I, 1853 accepted as Semele radiata (Say, 1826) (unaccepted > junior subjective synonym)
87. Species Amphidesma tortuosum C. B. Adams, 1852 accepted as Semele tortuosa (C. B. Adams, 1852) (unaccepted > superseded combination, original combination)
88. Species Amphidesma transversum Say, 1831 accepted as Scrobicularia plana (da Costa, 1778)
89. Species Amphidesma variabile J. E. Gray, 1825 accepted as Semele purpurascens (Gmelin, 1791) (unaccepted > junior subjective synonym)
90. Species Amphidesma variegata Lamarck, 1818 accepted as Semele purpurascens (Gmelin, 1791) (unaccepted > junior subjective synonym)
91. Species Amphidesma ventricosum C. B. Adams, 1852 accepted as Semele lenticularis (G. B. Sowerby I, 1833) (unaccepted > junior subjective synonym)
92. Species Amphidesma venusta Reeve, 1853 accepted as Semele venusta (Reeve, 1853) (unaccepted > superseded combination)
93. Species Amphidesma vestalis Reeve, 1853 accepted as Semele vestalis (Reeve, 1853) (unaccepted > superseded combination)
94. Species Amphidesma virginea Reeve, 1853 accepted as Semele lamellosa (G. B. Sowerby I, 1853)
95. Species Amphidesma zebuense Hanley, 1843 accepted as Semele zebuensis (Hanley, 1843) (original combination)
96. Species Amphidesma albella Lamarck, 1818 (uncertain > nomen dubium)
97. Species Amphidesma cancellata G. B. Sowerby I, 1853 (uncertain > taxon inquirendum)
98. Species Amphidesma multicostatum Hanley, 1858 (uncertain > nomen dubium)
99. Species Amphidesma nucleola Lamarck, 1818 accepted as Lasaea adansoni (Gmelin, 1791) (uncertain > nomen dubium)
100. Species Amphidesma physoides Lamarck, 1818 (uncertain > nomen dubium)
101. Species Amphidesma trigonella Anton, 1837 (uncertain > taxon inquirendum)

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