1. Species Leda naganumana Yokoyama, 1920 †
2. Subgenus Leda (Adrana) H. Adams & A. Adams, 1858 accepted as Adrana H. Adams & A. Adams, 1858 (unaccepted > superseded rank)
   1. Species Leda (Adrana) exoptata Pilsbry & H. N. Lowe, 1932 accepted as Adrana metcalfei (Hanley, 1860) (unaccepted > junior subjective synonym)
   2. Species Leda (Adrana) gloriosa (A. Adams, 1856) accepted as Adrana gloriosa (A. Adams, 1856)
   3. Species Leda (Adrana) newcombi Angas, 1878 accepted as Adrana tellinoides (G. B. Sowerby I, 1823) (unaccepted > junior subjective synonym)
   4. Species Leda (Adrana) penascoensis H. N. Lowe, 1935 accepted as Adrana penascoensis (H. N. Lowe, 1935)
   5. Species Leda (Adrana) aldrichiana G. D. Harris, 1895 † (uncertain > unassessed)
3. Subgenus Leda (Junonia) G. Seguenza, 1877 accepted as Ledella A. E. Verrill & K. J. Bush, 1897 (unaccepted > junior homonym)
   1. Species Leda (Junonia) nicotrae G. Seguenza, 1877 † accepted as Ledella nicotrae (G. Seguenza, 1877) † (unaccepted > superseded combination)
   2. Species Leda (Junonia) seminulum G. Seguenza, 1877 † accepted as Ledella seminulum (G. Seguenza, 1877) † (unaccepted > superseded combination)
4. Subgenus Leda (Jupiteria) Bellardi, 1875 accepted as Jupiteria Bellardi, 1875
   1. Species Leda (Jupiteria) acrita Dall, 1908 accepted as Saccella acrita (Dall, 1908)
   2. Species Leda (Jupiteria) agapea Dall, 1908 accepted as Jupiteria agapea (Dall, 1908) (superseded combination)
   3. Species Leda (Jupiteria) callimene Dall, 1908 accepted as Nuculana callimene (Dall, 1908)
   4. Species Leda (Jupiteria) concava (Bronn, 1831) † accepted as Jupiteria concava (Bronn, 1831) † (unaccepted > superseded combination)
   5. Species Leda (Jupiteria) fissistriata Foresti, 1897 † accepted as Jupiteria fissistriata (Foresti, 1897) † (unaccepted > superseded combination)
   6. Species Leda (Jupiteria) fragilis (Chemnitz, 1784) accepted as Saccella commutata (R. A. Philippi, 1844) (unaccepted > unavailable name)
   7. Species Leda (Jupiteria) gibba G. Seguenza, 1877 † accepted as Jupiteria gibba (G. Seguenza, 1877) † (unaccepted > superseded combination)
   8. Species Leda (Jupiteria) lobula Dall, 1908 accepted as Nuculana lobula (Dall, 1908) (unaccepted > superseded combination)
   9. Species Leda (Jupiteria) subfragilis Hoernes, 1875 † accepted as Saccella subfragilis (Hoernes, 1875) † (unaccepted > superseded combination)
5. Subgenus Leda (Leda) Schumacher, 1817 accepted as Nuculana Link, 1807
   1. Species Leda (Leda) bipennis Dall, 1927 accepted as Nuculana bipennis (Dall, 1927)
   2. Species Leda (Leda) cordyla Dall, 1908 accepted as Nuculana cordyla (Dall, 1908)
   3. Species Leda (Leda) loshka Dall, 1908 accepted as Propeleda loshka (Dall, 1908)
   4. Species Leda (Leda) peruviana Dall, 1908 accepted as Leda peruviana Dall, 1908
   5. Species Leda (Leda) rhytida Dall, 1908 accepted as Propeleda rhytida (Dall, 1908)
   6. Species Leda (Leda) robai Kuroda, 1929 represented as Leda robai Kuroda, 1929 accepted as Robaia robai (Kuroda, 1929)
6. Subgenus Leda (Ledella) A. E. Verrill & K. J. Bush, 1897 accepted as Ledella A. E. Verrill & K. J. Bush, 1897 (unaccepted > superseded rank)
   1. Species Leda (Ledella) modesta Thiele, 1931 accepted as Ledella sublevis A. E. Verrill & K. J. Bush, 1898
   2. Species Leda (Ledella) spreta Thiele, 1931 accepted as Ledella spreta (Thiele, 1931)
7. Subgenus Leda (Ledina) Sacco, 1898 accepted as Saccella Woodring, 1925 (invalid: junior homonym of Ledina Dall, 1898 [November]; Saccella is a replacement name)
   1. Species Leda (Ledina) fragilis (Deshayes, 1858) † accepted as Saccella commutata (R. A. Philippi, 1844) (unaccepted > junior subjective synonym)
   2. Species Leda (Ledina) prendeli (Andrusov, 1903) † accepted as Saccella prendeli (Andrusov, 1903) † (unaccepted > superseded combination)
   3. Species Leda (Ledina) subfragilis Hoernes, 1875 † accepted as Saccella subfragilis (Hoernes, 1875) † (unaccepted > superseded combination)
   4. Species Ledina fragilis (Deshayes, 1858) accepted as Saccella commutata (R. A. Philippi, 1844)
8. Subgenus Leda (Lembulus) Risso, 1826 accepted as Lembulus Risso, 1826 (unaccepted > superseded combination)
   1. Species Leda (Lembulus) emarginata (Lamarck, 1819) † accepted as Lembulus pella (Linnaeus, 1758) (unaccepted > junior subjective synonym)
   2. Species Leda (Lembulus) pella (Linnaeus, 1758) accepted as Lembulus pella (Linnaeus, 1758) (unaccepted > superseded combination)
9. Subgenus Leda (Neilonella) Dall, 1881 accepted as Neilonella Dall, 1881 (original rank)
   1. Species Leda (Neilonella) corpulenta Dall, 1881 accepted as Neilonella corpulenta (Dall, 1881) (unaccepted > superseded combination)
10. Subgenus Leda (Nuculana) Link, 1807 accepted as Nuculana Link, 1807 (unaccepted > superseded combination)
    1. Species Leda (Nuculana) pennula Yokoyama, 1925 † accepted as Saccella pennula (Yokoyama, 1925) †
    2. Species Leda (Nuculana) perstriata J. Hall, 1883 † accepted as Phestia rostellata (Conrad, 1841) † (unaccepted > junior subjective synonym)
11. Subgenus Leda (Poroleda) F. W. Hutton, 1893 accepted as Poroleda F. W. Hutton, 1893
    1. Species Leda (Poroleda) longicaudata Thiele, 1912 accepted as Poroleda longicaudata (Thiele, 1912) (unaccepted > superseded combination)
12. Subgenus Leda (Portlandia) Mörch, 1857 accepted as Portlandia Mörch, 1857
    1. Species Leda (Portlandia) collinsoni Dall, 1919 accepted as Portlandia arctica (J. E. Gray, 1824)
    2. Species Leda (Portlandia) tenuis (R. A. Philippi, 1836) accepted as Yoldiella philippiana (Nyst, 1845)
13. Subgenus Leda (Pseudoportlandia) Woodring, 1925 † accepted as Pseudoportlandia Woodring, 1925 †
14. Subgenus Leda (Saccella) Woodring, 1925 accepted as Saccella Woodring, 1925 (superseded combination)
    1. Species Leda (Saccella) acapulcensis Pilsbry & H. N. Lowe, 1932 accepted as Saccella acapulcensis (Pilsbry & H. N. Lowe, 1932) (unaccepted > superseded combination)
15. Subgenus Leda (Saturnia) G. Seguenza, 1877 accepted as Saturnia G. Seguenza, 1877 accepted as Pseudoneilonella Laghi, 1986 (original rank)
16. Subgenus Leda (Spinula) Dall, 1908 accepted as Bathyspinula J. A. Allen & H. L. Sanders, 1982
    1. Species Leda (Spinula) calcar Dall, 1908 accepted as Bathyspinula calcar (Dall, 1908) (superseded combination)
    2. Species Leda (Spinula) calcarella Dall, 1908 accepted as Bathyspinula calcarella (Dall, 1908) (basionym)
17. Subgenus Leda (Yoldia) Møller, 1842 accepted as Yoldia Møller, 1842
    1. Species Leda (Yoldia) microscopica Monterosato, 1875 accepted as Microgloma pusilla (Jeffreys, 1879)
    2. Species Leda (Yoldia) pompholyx Dall, 1889 accepted as Pseudoglomus pompholyx (Dall, 1890) (unaccepted > nomen nudum)
    3. Species Leda (Yoldia) producta Monterosato, 1875 (unaccepted > nomen nudum)
    4. Species Leda (Yoldia) woodwardi Hanley, 1860 accepted as Aequiyoldia woodwardi (Hanley, 1860) (unaccepted > superseded combination)
    5. Species Leda (Yoldia) levistriata Meek & Worthen, 1861 † (uncertain > unassessed)
18. Species Leda acapulcensis Pilsbry & H. N. Lowe, 1932 accepted as Saccella acapulcensis (Pilsbry & H. N. Lowe, 1932) (unaccepted > superseded combination)
19. Species Leda accepta Liverovskaya, 1939 † accepted as Nuculana (Saccella) gracilis (Deshayes, 1860) † accepted as Saccella gracilis (Deshayes, 1860) † (unaccepted > junior subjective synonym)
20. Species Leda acinaciformis Tate, 1886 † accepted as Saccella acinaciformis (Tate, 1886) † (unaccepted > superseded combination)
21. Species Leda acrita Dall, 1908 accepted as Saccella acrita (Dall, 1908)
22. Species Leda acuminata Jeffreys, 1870 accepted as Ledella messanensis (Jeffreys, 1870)
23. Species Leda acuminata E. T. Nelson, 1870 † accepted as Leda peruviana Dall, 1898 † accepted as Saccella peruviana (Dall, 1898) † (unaccepted > junior homonym)
24. Species Leda acuta Gabb, 1873 accepted as Leda peltella Dall, 1898 † (unaccepted > junior homonym, of Leda acuta (Conrad, 1832))
25. Species Leda acuticauda Pritchard, 1901 † accepted as Saccella acuticauda (Pritchard, 1901) † (superseded combination)
26. Species Leda aequatorialis Thiele, 1931 accepted as Ledella aequatorialis (Thiele, 1931)
27. Species Leda agapea Dall, 1908 accepted as Saccella agapea (Dall, 1908) accepted as Jupiteria agapea (Dall, 1908)
28. Species Leda ala Barrande, 1881 † accepted as Pseudocyrtodonta ala (Barrande, 1881) † (unaccepted > superseded combination)
29. Species Leda alfurica P. J. Fischer, 1921 † accepted as Nuculana alfurica (P. J. Fischer, 1921) † (unaccepted > superseded combination)
30. Species Leda alluaudi Dautzenberg & H. Fischer, 1897 accepted as Yoldiella alluaudi (Dautzenberg & H. Fischer, 1897)
31. Species Leda amblia Dall, 1905 accepted as Nuculana pernula (O. F. Müller, 1779) (a junior synonym)
32. Species Leda amiata Dall, 1916 accepted as Nuculana leonina (Dall, 1896)
33. Species Leda amygdalea (Valenciennes, 1846) accepted as Yoldia hyperborea (A. Gould, 1841) (unaccepted > junior subjective synonym)
34. Species Leda antarctica Thiele, 1912 accepted as Yoldiella antarctica (Thiele, 1912) (original combination)
35. Species Leda apiculata Tate, 1886 † accepted as Saccella chapmani (H. J. Finlay, 1924) † (invalid: not Sowerby nor Reuss)
36. Species Leda aspecta Dall, 1927 accepted as Ledella parva A. E. Verrill & K. J. Bush, 1897
37. Species Leda austini I. S. Oldroyd, 1935 accepted as Nuculana navisa (Dall, 1916) (unaccepted > junior subjective synonym)
38. Species Leda balboae A. P. Brown & Pilsbry, 1911 † accepted as Saccella peruviana (Dall, 1898) † (unaccepted > junior subjective synonym)
39. Species Leda banzensis Kuhn, 1936 † accepted as Ryderia doris (A. d'Orbigny, 1850) † (unaccepted > junior subjective synonym)
40. Species Leda belcheri (Hinds, 1843) accepted as Lembulus belcheri (Hinds, 1843)
41. Species Leda bellula A. Adams, 1856 accepted as Saccella bellula (A. Adams, 1856) (superseded combination)
42. Species Leda bernardi Dautzenberg & H. Fischer, 1897 accepted as Yoldiella bernardi (Dautzenberg & H. Fischer, 1897) accepted as Ledella bernardi (Dautzenberg & H. Fischer, 1897)
43. Species Leda bialata Barrande, 1881 † accepted as Sanguinolites bialata (Barrande, 1881) † (unaccepted > superseded combination)
44. Species Leda bicostata G. B. Sowerby II, 1871 accepted as Saccella elenensis (G. B. Sowerby I, 1833)
45. Species Leda bicuspidata Gould, 1845 accepted as Lembulus bicuspidatus (A. Gould, 1845)
46. Species Leda bilunata Barrande, 1881 † accepted as Myoplusia bilunata (Barrande, 1881) † (unaccepted > superseded combination)
47. Species Leda bipennis Dall, 1927 accepted as Nuculana bipennis (Dall, 1927)
48. Species Leda bisulcata Guppy, 1867 † accepted as Leda indigena Dall, 1898 † (unaccepted > junior homonym)
49. Species Leda bohemica Barrande, 1881 † accepted as Praenucula bohemica (Barrande, 1881) † (unaccepted > superseded combination)
50. Species Leda brookei Hanley, 1860 accepted as Saccella brookei (Hanley, 1860) (original combination)
51. Species Leda brookii Hanley, 1861 accepted as Saccella brookei (Hanley, 1860) (incorrect subsequent spelling of specific epithet)
52. Species Leda buccata Møller, 1842 accepted as Nuculana pernula (O. F. Müller, 1779) (unaccepted > junior subjective synonym)
53. Species Leda bushiana A. E. Verrill, 1884 accepted as Nuculana bushiana (A. E. Verrill, 1884)
54. Species Leda caelata (Hinds, 1843) accepted as Saccella taphria (Dall, 1897)
55. Species Leda calcar Dall, 1908 accepted as Bathyspinula calcar (Dall, 1908) (superseded combination)
56. Species Leda calcarella Dall, 1908 accepted as Bathyspinula calcarella (Dall, 1908)
57. Species Leda callimene Dall, 1908 accepted as Nuculana callimene (Dall, 1908) (original combination)
58. Species Leda camaronesia Ihering, 1907 † accepted as Saccella camaronesia (Ihering, 1907) † (unaccepted > superseded combination)
59. Species Leda carpenteri Dall, 1881 accepted as Propeleda carpenteri (Dall, 1881) (unaccepted > superseded combination)
60. Species Leda caterinii Appelius, 1871 † accepted as Malletia caterinii (Appelius, 1871) † (unaccepted > superseded combination)
61. Species Leda caudata (Lovén, 1846) accepted as Nuculana minuta (O. F. Müller, 1776) (synonym)
62. Species Leda cellulita Dall, 1896 accepted as Saccella cellulita (Dall, 1896) (original combination)
63. Species Leda cestrota Dall, 1890 accepted as Nuculana egregia (Guppy, 1882)
64. Species Leda chazaliei Dautzenberg, 1900 accepted as Nuculana egregia (Guppy, 1882)
65. Species Leda chuva J. E. Gray, 1847 accepted as Saccella crassa (Hinds, 1843) (junior subjective synonym)
66. Species Leda collinsoni Dall, 1919 accepted as Portlandia arctica (J. E. Gray, 1824)
67. Species Leda commutata (R. A. Philippi, 1844) accepted as Saccella commutata (R. A. Philippi, 1844) (unaccepted > superseded combination)
68. Species Leda complanata Møller, 1842 accepted as Nuculana minuta (O. F. Müller, 1776)
69. Species Leda compta (G. B. Sowerby III, 1904) accepted as Neilo compta (G. B. Sowerby III, 1904)
70. Species Leda conceptionis Dall, 1896 accepted as Propeleda conceptionis (Dall, 1896) (original combination)
71. Species Leda concinna A. Adams, 1856 accepted as Nuculana costellata (G. B. Sowerby I, 1833) (junior synonym)
72. Species Leda confinis E. A. Smith, 1885 accepted as Ledella confinis (E. A. Smith, 1885) (original combination)
73. Species Leda confusa Hanley, 1860 accepted as Saccella confusa (Hanley, 1860) (original combination)
74. Species Leda corbuloides E. A. Smith, 1885 accepted as Saccella corbuloides (E. A. Smith, 1885) (original combination)
75. Species Leda cordyla Dall, 1908 accepted as Nuculana cordyla (Dall, 1908) (unaccepted > superseded combination)
76. Species Leda corpulenta Dall, 1881 accepted as Neilonella corpulenta (Dall, 1881) (unaccepted > superseded combination)
77. Species Leda costulata Deshayes, 1858 † accepted as Saccella costulata (Deshayes, 1858) † (unaccepted > superseded combination)
78. Species Leda crebrecostata Tenison Woods, 1877 † accepted as Saccella crebrecostata (Tenison Woods, 1877) † (unaccepted > superseded combination)
79. Species Leda crinita de Ryckholt, 1853 † accepted as Palaeoneilo antiqua (J. De C. Sowerby, 1840) † (unaccepted > junior subjective synonym, questionable junior subjective synonym)
80. Species Leda cuspidata Gould, 1861 accepted as Saccella mauritiana (G. B. Sowerby I, 1833)
81. Species Leda cygnea Thiele, 1931 accepted as Saccella cygnea (Thiele, 1931)
82. Species Leda darwini E. A. Smith, 1884 accepted as Saccella darwini (E. A. Smith, 1884)
83. Species Leda dasea Hedley, 1915 accepted as Nuculana dasea (Hedley, 1915)
84. Species Leda decens A. Adams, 1858 (unaccepted > nomen nudum)
85. Species Leda decipiens E. A. Smith, 1885 accepted as Neilonella decipiens (E. A. Smith, 1885) (original combination)
86. Species Leda decora A. Adams, 1856 accepted as Lembulus decorus (A. Adams, 1856)
87. Species Leda decorata Douvillé, 1916 † accepted as Ryderia decorata (Douvillé, 1916) † (unaccepted > superseded combination)
88. Species Leda delectabilis A. Adams, 1858 (unaccepted > nomen nudum)
89. Species Leda deshayesiana (Nyst, 1835) † accepted as Nuculana deshayesiana (Nyst, 1835) † (unaccepted > superseded combination)
90. Species Leda despecta E. A. Smith, 1885 accepted as Ledella despecta (E. A. Smith, 1885) (original combination)
91. Species Leda diana A. d'Orbigny, 1850 † accepted as Dacryomya diana (A. d'Orbigny, 1850) † (unaccepted > superseded combination, original combination)
92. Species Leda dijki K. Martin, 1885 † accepted as Nuculana dijki (K. Martin, 1885) † accepted as Saccella dijki (K. Martin, 1885) †
93. Species Leda diversa J. Hall, 1883 † accepted as Phestia diversa (J. Hall, 1883) † (unaccepted > superseded combination)
94. Species Leda dohrni Hanley, 1861 accepted as Saccella dohrni (Hanley, 1861) accepted as Nuculana dohrni (Hanley, 1861) (original combination)
95. Species Leda doris A. d'Orbigny, 1850 † accepted as Ryderia doris (A. d'Orbigny, 1850) † (unaccepted > superseded combination)
96. Species Leda ecaudata Pelseneer, 1903 accepted as Ledella ecaudata (Pelseneer, 1903) (original combination)
97. Species Leda egregia Guppy, 1882 accepted as Nuculana egregia (Guppy, 1882) (unaccepted > superseded combination)
98. Species Leda electa A. Adams, 1856 accepted as Adrana electa (A. Adams, 1856) (original combination)
99. Species Leda electilis Hedley, 1915 accepted as Saccella electilis (Hedley, 1915)
100. Species Leda elenensis (G. B. Sowerby I, 1833) accepted as Saccella elenensis (G. B. Sowerby I, 1833)
101. Species Leda ensicula Angas, 1877 accepted as Propeleda ensicula (Angas, 1877)
102. Species Leda ensicula Angas, 1877 sensu Hedley, 1902 accepted as Poroleda spathula Hedley, 1915 (misapplication)
103. Species Leda escosurae Sharpe, 1853 † accepted as Ctenodonta escosurae (Sharpe, 1853) † (unaccepted > superseded combination)
104. Species Leda eurabdota Rochebrune, 1883 accepted as Lembulus bicuspidatus (A. Gould, 1845)
105. Species Leda excisa (R. A. Philippi, 1844) accepted as Bathyspinula excisa (R. A. Philippi, 1844) (unaccepted > superseded combination)
106. Species Leda exoptata Pilsbry & H. N. Lowe, 1932 accepted as Adrana metcalfei (Hanley, 1860) (unaccepted > junior subjective synonym)
107. Species Leda expansa Jeffreys, 1876 accepted as Yoldiella expansa (Jeffreys, 1876)
108. Species Leda expansa Staadt, 1913 † accepted as Saccella expansa (Staadt, 1913) † (unaccepted > superseded combination)
109. Species Leda extenuata Dall, 1897 accepted as Poroleda extenuata (Dall, 1897) (original combination)
110. Species Leda fastidiosa A. Adams, 1856 accepted as Nuculana fastidiosa (A. Adams, 1856) (original combination)
111. Species Leda fastidiosa A. Adams, 1856 sensu E. von Martens, 1873 accepted as Saccella hedleyi (C. A. Fleming, 1951) (misidentification of Leda fastidiosa A. Adams, 1856)
112. Species Leda fiascona Dall, 1916 accepted as Ledella fiascona (Dall, 1916)
113. Species Leda fontinalis Pritchard, 1901 † accepted as Saccella fontinalis (Pritchard, 1901) † (superseded combination)
114. Species Leda fortis Hedley, 1907 accepted as Jupiteria fortis (Hedley, 1907) (superseded combination)
115. Species Leda fossa Baird, 1863 accepted as Nuculana pernula (O. F. Müller, 1779)
116. Species Leda fragilis Kharatishvili, 1952 † (unaccepted > junior subjective synonym)
117. Species Leda fragilis (Chemnitz, 1784) (unaccepted, unavailable name: published in a work rejected by ICZN direction 1)
118. Species Leda fulgida A. Adams, 1856 (unaccepted)
119. Species Leda furlongi Trask, 1922 † (unaccepted > superseded combination)
120. Species Leda galatea A. d'Orbigny, 1850 † (unaccepted > superseded combination)
121. Species Leda gemmulata (G. B. Sowerby III, 1904) (unaccepted)
122. Species Leda gomphoidea Dall, 1916 (unaccepted)
123. Species Leda gordonis Yokoyama, 1920 (unaccepted)
124. Species Leda gracilis Deshayes, 1860 † (unaccepted > superseded combination)
125. Species Leda gruveli Nicklès, 1952 (unaccepted)
126. Species Leda guppyi Dall, 1896 † (unaccepted > unjustified emendation)
127. Species Leda hamata P. P. Carpenter, 1864 (unaccepted, original combination)
128. Species Leda hanleyi Angas, 1873 (unaccepted > junior subjective synonym)
129. Species Leda hebes E. A. Smith, 1885 (unaccepted, original combination)
130. Species Leda hindsii Hanley, 1860 (unaccepted, original combination)
131. Species Leda huttonii Tenison Woods, 1879 † (unaccepted > superseded combination)
132. Species Leda impar Pilsbry & H. N. Lowe, 1932 (unaccepted, original combination)
133. Species Leda inaudax E. A. Smith, 1885 (unaccepted, junior synonym)
134. Species Leda incola Barrande, 1881 † (unaccepted > superseded combination)
135. Species Leda inconspicua A. Adams, 1856 (unaccepted)
136. Species Leda inermis Yokoyama, 1925 † (unaccepted > superseded combination)
137. Species Leda inflatiformis B. I. Chernyshev, 1939 † (unaccepted > superseded combination)
138. Species Leda inopinata E. A. Smith, 1885 (unaccepted > superseded combination)
139. Species Leda inornata A. Adams, 1856 (unaccepted)
140. Species Leda insculpta Jeffreys, 1879 (unaccepted)
141. Species Leda intermedia (M. Sars, 1865) (unaccepted > superseded combination)
142. Species Leda irradiata G. B. Sowerby II, 1870 (unaccepted)
143. Species Leda jamaicensis A. d'Orbigny, 1853 (unaccepted > junior subjective synonym)
144. Species Leda jarli Nicklès, 1955 (unaccepted)
145. Species Leda jeffreysi Hidalgo, 1877 (unaccepted)
146. Species Leda jovis Thiele, 1931 (unaccepted)
147. Species Leda laevigata Watelet, 1868 † (unaccepted > superseded combination)
148. Species Leda laeviradius Pilsbry & H. N. Lowe, 1932 (unaccepted > superseded combination)
149. Species Leda lamellata (G. B. Sowerby III, 1904) (unaccepted)
150. Species Leda lamellosa Leche, 1883 (unaccepted > junior subjective synonym)
151. Species Leda lanceta Boshoff, 1968 (unaccepted)
152. Species Leda lata Jeffreys, 1876 (unaccepted)
153. Species Leda lefroyi C. E. Beddome, 1882 (unaccepted)
154. Species Leda leonina Dall, 1896 (unaccepted, original combination)
155. Species Leda lepida A. Adams, 1856 (unaccepted, junior synonym)
156. Species Leda leptorhyncha Tate, 1886 † (unaccepted > superseded combination)
157. Species Leda liogona Dall, 1916 (unaccepted)
158. Species Leda lobula Dall, 1908 (unaccepted > superseded combination)
159. Species Leda lomaensis Dall, 1919 (unaccepted, junior subjective synonym)
160. Species Leda longicaudata Thiele, 1912 (unaccepted > superseded combination)
161. Species Leda loshka Dall, 1908 (unaccepted)
162. Species Leda lucida (Lovén, 1846) (unaccepted)
163. Species Leda lucida Tenison Woods, 1879 † (unaccepted, invalid: not Loven, 1846)
164. Species Leda lugubris A. Adams, 1856 (unaccepted, junior synonym)
165. Species Leda mabillei Dautzenberg & H. Fischer, 1897 (unaccepted)
166. Species Leda macella Barnard, 1963 (unaccepted)
167. Species Leda macilenta Møller, 1842 (unaccepted)
168. Species Leda medusae Borissiak, 1904 † (unaccepted > superseded combination)
169. Species Leda mendax Meneghini, 1871 † (unaccepted > superseded combination)
170. Species Leda messanensis Jeffreys, 1870 (unaccepted)
171. Species Leda messanensis Jeffreys, 1870 sensu A. E. Verrill & K. J. Bush, 1898 (unaccepted, misapplication)
172. Species Leda metcalfei Hanley, 1860 (unaccepted, original combination)
173. Species Leda micans Hanley, 1860 (unaccepted, original combination)
174. Species Leda micans H. Adams & A. Adams, 1858 (unaccepted, invalid: nomen nudum)
175. Species Leda microscopica Monterosato, 1875 (unaccepted)
176. Species Leda miliacea Hedley, 1902 (unaccepted, superseded combination)
177. Species Leda minuta (O. F. Müller, 1776) (unaccepted)
178. Species Leda mirmidina Dautzenberg & H. Fischer, 1897 (unaccepted, original combination)
179. Species Leda myalis (Couthouy, 1838) (unaccepted > superseded combination)
180. Species Leda narthecia Hedley, 1915 (unaccepted)
181. Species Leda navisa Dall, 1916 (unaccepted)
182. Species Leda neaeriformis E. A. Smith, 1885 (unaccepted, original combination)
183. Species Leda newcombi Angas, 1878 (unaccepted > junior subjective synonym)
184. Species Leda novaeguineensis E. A. Smith, 1885 (unaccepted, original combination)
185. Species Leda obesa W. Stimpson, 1851 (unaccepted > junior subjective synonym)
186. Species Leda oblonga Jeffreys, 1874 (unaccepted > nomen nudum, nomen nudum)
187. Species Leda oblonga Pelseneer, 1903 (unaccepted)
188. Species Leda obolella Tate, 1886 † (unaccepted > superseded combination)
189. Species Leda orangica Mabille & Rochebrune, 1889 (unaccepted)
190. Species Leda orixa Dall, 1927 (unaccepted)
191. Species Leda ovoides Koenen, 1885 † (unaccepted)
192. Species Leda oxia Dall, 1916 (unaccepted)
193. Species Leda oxira [sic] (unaccepted, misspelling)
194. Species Leda pala Hedley, 1907 (unaccepted, superseded combination)
195. Species Leda parceplicata Barnard, 1964 (unaccepted)
196. Species Leda parsimonia Barnard, 1963 (unaccepted)
197. Species Leda patagonica A. d'Orbigny, 1846 (unaccepted > superseded combination)
198. Species Leda paucicaelata Nicklès, 1955 (unaccepted)
199. Species Leda pella (Linnaeus, 1758) (unaccepted > superseded combination)
200. Species Leda pelliformis Locard, 1886 (unaccepted)
201. Species Leda penascoensis H. N. Lowe, 1935 (unaccepted)
202. Species Leda penderi Dall & Bartsch, 1910 (unaccepted, original combination)
203. Species Leda pennula Yokoyama, 1925 † (unaccepted > superseded combination)
204. Species Leda perdentata Barrande, 1881 † (unaccepted, superseded rank and combination)
205. Species Leda perlepida Guppy, 1867 † (unaccepted > junior subjective synonym)
206. Species Leda pernula O. F. Müller, 1779 (unaccepted > superseded combination, basionym)
207. Species Leda pernuloides Dunker, 1882 (unaccepted)
208. Species Leda perovalis Koenen, 1893 † (unaccepted > superseded combination)
209. Species Leda peruviana Dall, 1898 † (unaccepted > superseded combination)
210. Species Leda phenaxia Dall, 1916 (unaccepted)
211. Species Leda planiuscula Tate, 1886 † (unaccepted > superseded combination)
212. Species Leda platessa Dall, 1890 (unaccepted)
213. Species Leda plicifera A. Adams, 1856 (unaccepted > junior subjective synonym)
214. Species Leda pontonia Dall, 1890 (unaccepted, original combination)
215. Species Leda praelata de Ryckholt, 1853 † (unaccepted > junior subjective synonym, questionable junior subjective synonym)
216. Species Leda praelonga Tate, 1886 † (unaccepted > superseded combination)
217. Species Leda prendeli Andrusov, 1903 † (unaccepted > junior subjective synonym)
218. Species Leda prisca Deshayes, 1858 † (unaccepted > superseded combination)
219. Species Leda prolata E. A. Smith, 1885 (unaccepted, original combination)
220. Species Leda prostrata Thiele, 1931 (unaccepted)
221. Species Leda pueyrredona Ihering, 1907 † (unaccepted > superseded combination)
222. Species Leda pusilla Jeffreys, 1879 (unaccepted, original combination)
223. Species Leda pusio (R. A. Philippi, 1844) sensu Jeffreys, 1879 (unaccepted > misapplication)
224. Species Leda pusio (R. A. Philippi, 1844) † (unaccepted > superseded combination)
225. Species Leda pustulosa Jeffreys, 1876 (unaccepted)
226. Species Leda pygmaea (Münster, 1837) sensu Forbes & Hanley, 1849 (unaccepted, misapplication)
227. Species Leda radiata K. Martin, 1916 † (unaccepted)
228. Species Leda radiata A. Krause, 1885 (unaccepted > superseded combination)
229. Species Leda radiatelirata P. J. Fischer, 1921 † (unaccepted)
230. Species Leda ramsayi Yokoyama, 1920 (unaccepted, invalid: junior homonym of Leda ramsayi E. A. Smith, 1885; Nuculana (Thestyleda) yokoyamai Kuroda, 1934 is a replacement name)
231. Species Leda ramsayi E. A. Smith, 1885 (unaccepted, original combination)
232. Species Leda renevieri Oppel, 1856 † (unaccepted)
233. Species Leda rhytida Dall, 1908 (unaccepted)
234. Species Leda robai Kuroda, 1929 (unaccepted > superseded combination)
235. Species Leda rostrata (Bruguière, 1789) (unaccepted)
236. Species Leda sadoensis Yokoyama, 1926 (unaccepted > junior subjective synonym)
237. Species Leda saginata de Ryckholt, 1853 † (unaccepted > superseded combination, questionable junior subjective synonym)
238. Species Leda sculpta Issel, 1869 (unaccepted)
239. Species Leda semen E. A. Smith, 1885 (unaccepted)
240. Species Leda semicrenulata Trechmann, 1918 † (unaccepted)
241. Species Leda semisulcata A. Adams, 1856 (unaccepted > junior subjective synonym)
242. Species Leda semiteres F. W. Hutton, 1877 † (unaccepted, superseded combination)
243. Species Leda sericea Jeffreys, 1876 (unaccepted)
244. Species Leda silicula Thiele, 1931 (unaccepted)
245. Species Leda sinuata Thiele, 1931 (unaccepted)
246. Species Leda sinuosa de Ryckholt, 1853 † (unaccepted > superseded combination)
247. Species Leda solida Dall, 1881 (unaccepted > superseded combination)
248. Species Leda solidifacta Dall, 1886 (unaccepted)
249. Species Leda solidula E. A. Smith, 1885 (unaccepted, original combination)
250. Species Leda sowerbyana A. d'Orbigny, 1846 (unaccepted > superseded combination)
251. Species Leda spargana Dall, 1916 (unaccepted)
252. Species Leda spreta Thiele, 1931 (unaccepted)
253. Species Leda spreta Thiele, 1931 sensu sensu Barnard, 1964 (unaccepted, misidentification of Leda spreta Thiele, 1931)
254. Species Leda subaequilatera Jeffreys, 1879 (unaccepted)
255. Species Leda subfragilis Hoernes, 1875 † (unaccepted > superseded combination)
256. Species Leda subquadrata K. Martin, 1885 † (unaccepted)
257. Species Leda subrotunda Jeffreys, 1874 (unaccepted > nomen nudum, nomen nudum)
258. Species Leda substriata J. Morris, 1852 † (unaccepted > superseded combination)
259. Species Leda subtrigonalis K. Martin, 1885 † (unaccepted)
260. Species Leda taphria Dall, 1897 (unaccepted, original combination)
261. Species Leda taylori Hanley, 1860 (unaccepted > junior subjective synonym)
262. Species Leda tenuis (R. A. Philippi, 1836) (unaccepted)
263. Species Leda tenuisulcata Couthouy, 1838 (unaccepted, original binomen)
264. Species Leda texturata Terquem & Piette, 1865 † (unaccepted > superseded combination)
265. Species Leda thraciaeformis (Storer, 1838) (unaccepted > junior subjective synonym)
266. Species Leda transversa K. Martin, 1885 † (unaccepted)
267. Species Leda trapezoidalis Monke, 1888 † (unaccepted > junior subjective synonym)
268. Species Leda truncata Monke, 1888 † (unaccepted > junior subjective synonym)
269. Species Leda tuberculata E. A. Smith, 1872 (unaccepted, original combination)
270. Species Leda tumidula Cossmann, 1886 † (unaccepted > superseded combination)
271. Species Leda ultima E. A. Smith, 1885 (unaccepted, original combination)
272. Species Leda unca A. E. Verrill, 1880 (unaccepted > junior homonym, invalid: junior homonym of Leda unca Gould, 1862; Leda verrilliana Dall, 1886 is a replacement name)
273. Species Leda unca A. Gould, 1862 (unaccepted > junior subjective synonym)
274. Species Leda vagans Tate, 1887 † (unaccepted > superseded combination)
275. Species Leda verconis Tate, 1891 (unaccepted > superseded combination)
276. Species Leda verrilliana Dall, 1886 (unaccepted, original combination)
277. Species Leda vestita Locard, 1898 (unaccepted)
278. Species Leda virgo K. Martin, 1879 † (unaccepted)
279. Species Leda vitrea A. d'Orbigny, 1853 (unaccepted > superseded combination)
280. Species Leda vulgaris A. P. Brown & Pilsbry, 1913 (unaccepted)
281. Species Leda watsoni E. A. Smith, 1885 (unaccepted, original combination)
282. Species Leda wolffi Nicklès, 1955 (unaccepted)
283. Species Leda woodiana Deshayes, 1858 (unaccepted)
284. Species Leda woodsii Tate, 1886 † (unaccepted > superseded combination)
285. Species Leda woodwardi Hanley, 1860 (unaccepted > superseded combination)
286. Species Leda yabei Yokoyama, 1924 † (unaccepted > superseded combination)
287. Species Leda yokoyamai (Kuroda, 1934) (unaccepted)
288. Species Leda acala Dall, 1898 † (uncertain > unassessed)
289. Species Leda acrybia Dall, 1898 † (uncertain > unassessed)
290. Species Leda acutisinuata Grzybowski, 1899 † (uncertain > unassessed)
291. Species Leda angulata Gabb, 1860 † (uncertain > unassessed)
292. Species Leda attenuatiformis B. I. Chernyshev, 1939 † (uncertain > unassessed)
293. Species Leda bastropensis G. D. Harris, 1895 † (uncertain > unassessed)
294. Species Leda becki E. Philippi, 1898 † (uncertain > unassessed)
295. Species Leda bisulcata Meek, 1861 † (uncertain > unassessed)
296. Species Leda brocchii Bellardi, 1875 † (uncertain > unassessed)
297. Species Leda catasarca Dall, 1898 † (uncertain > unassessed)
298. Species Leda choctawhatcheensis Mansfield, 1916 † (uncertain > unassessed)
299. Species Leda circumflexa Mansuy, 1912 † (uncertain > unassessed)
300. Species Leda clara Guppy, 1873 † (uncertain > unassessed)
301. Species Leda coercita Barrande, 1881 † (uncertain > unassessed)
302. Species Leda compsa Gabb, 1860 † (uncertain > unassessed)
303. Species Leda conradi Hanley, 1860 (uncertain > taxon inquirendum)
304. Species Leda cosnensis de Loriol, 1882 † (uncertain > unassessed)
305. Species Leda cowlitzensis C. E. Weaver & K. van W. Palmer, 1922 † (uncertain > unassessed)
306. Species Leda curta Meek & Worthen, 1861 † (uncertain > unassessed)
307. Species Leda decurtata Barrande, 1881 † (uncertain > unassessed)
308. Species Leda decussata Hamlin, 1884 † (uncertain > unassessed)
309. Species Leda dodona Dall, 1898 † (uncertain > unassessed)
310. Species Leda houstonia G. D. Harris, 1895 † (uncertain > unassessed)
311. Species Leda hypsoma Dall, 1898 † (uncertain > unassessed)
312. Species Leda illecta Guppy, 1867 † (uncertain > unassessed)
313. Species Leda incognita Guppy, 1867 † (uncertain > unassessed)
314. Species Leda indigena Dall, 1898 † (uncertain > unassessed)
315. Species Leda justinae de Ryckholt, 1853 † (uncertain > unassessed)
316. Species Leda karagandensis B. I. Chernyshev, 1941 † (uncertain > unassessed)
317. Species Leda laevis Jeffreys, 1884 (uncertain > nomen dubium)
318. Species Leda ledaeformis (Guppy, 1866) † (uncertain > unassessed)
319. Species Leda leiosoma de Ryckholt, 1853 † (uncertain > unassessed)
320. Species Leda lincolnensis C. E. Weaver, 1916 † (uncertain > unassessed)
321. Species Leda longifrons Conrad, 1860 † (uncertain > unassessed)
322. Species Leda merriami Dickerson, 1917 † (uncertain > unassessed)
323. Species Leda milamensis G. D. Harris, 1895 † (uncertain > unassessed)
324. Species Leda milleri Dickerson, 1914 † (uncertain > unassessed)
325. Species Leda montserratensis Maury, 1925 † (uncertain > unassessed)
326. Species Leda multilineata Conrad, 1855 † (uncertain > unassessed)
327. Species Leda obscura J. Hall, 1885 † (uncertain > unassessed)
328. Species Leda ornata A. d'Orbigny, 1846 (uncertain > nomen dubium)
329. Species Leda packardi Dickerson, 1914 † (uncertain > unassessed)
330. Species Leda packeri (Forbes, 1848) † (uncertain > unassessed)
331. Species Leda peltella Dall, 1898 † (uncertain > unassessed)
332. Species Leda peruviana Dall, 1908 (uncertain > nomen dubium, invalid: junior homonym of Leda peruviana Dall, 1898)
333. Species Leda pharcida Dall, 1898 † (uncertain > unassessed)
334. Species Leda polychoa J. A. Gardner, 1926 † (uncertain > unassessed)
335. Species Leda quenstedti Tate, 1870 † (uncertain > unassessed)
336. Species Leda reussi M. Hörnes, 1864 † (uncertain > unassessed)
337. Species Leda rowleyi J. S. Williams, 1931 † (uncertain > unassessed)
338. Species Leda safrei Rochebrune, 1882 † (uncertain > unassessed)
339. Species Leda siliqua A. Adams, 1856 (uncertain > unassessed, use in recent literature not established by editor)
340. Species Leda similaris Barrande, 1881 † (uncertain > unassessed)
341. Species Leda slackiana Gabb, 1860 † (uncertain > unassessed)
342. Species Leda tenuistriata Piette, 1865 † (uncertain > unassessed)
343. Species Leda thurmanni Contejean, 1860 † (uncertain > unassessed)
344. Species Leda trochilia Dall, 1898 † (uncertain > unassessed)
345. Species Leda valens de Ryckholt, 1853 † (uncertain > unassessed)
346. Species Leda washingtonensis C. E. Weaver, 1916 † (uncertain > unassessed)

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