1. 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 superseded rank)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)
2. Subgenus Leda (Junonia) G. Seguenza, 1877 accepted as Ledella A. E. Verrill & K. J. Bush, 1897 (unaccepted > junior homonym)
3. 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 Species Leda (Jupiteria) agapea Dall, 1908 accepted as Jupiteria agapea (Dall, 1908) (superseded combination)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) fragilis (Chemnitz, 1784) accepted as Saccella commutata (R. A. Philippi, 1844) (unaccepted > unavailable name)
   5. Species Leda (Jupiteria) lobula Dall, 1908 accepted as Nuculana lobula (Dall, 1908) (unaccepted > superseded combination)
4. 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 accepted as Robaia robai (Kuroda, 1929)
5. 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 superseded rank)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)
6. 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 Ledina fragilis (Deshayes, 1858) accepted as Saccella commutata (R. A. Philippi, 1844)
7. Subgenus Leda (Lembulus) Risso, 1826 accepted as Lembulus Risso, 1826 (unaccepted > superseded combination)
   1. Species Leda (Lembulus) pella (Linnaeus, 1758) accepted as Lembulus pella (Linnaeus, 1758) (unaccepted > superseded combination)
8. 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)
9. Subgenus Leda (Nuculana) Link, 1807 accepted as Nuculana Link, 1807 (unaccepted > superseded combination)
10. 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)
11. Subgenus Leda (Portlandia) Mörch, 1857 accepted as Portlandia Mörch, 1857
    1. Species Leda (Portlandia) collinsoni Dall, 1919 accepted as Portlandia arctica (Gray, 1824)
    2. Species Leda (Portlandia) tenuis (R. A. Philippi, 1836) accepted as Yoldiella philippiana (Nyst, 1845)
12. 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)
13. Subgenus Leda (Saturnia) G. Seguenza, 1877 accepted as Saturnia G. Seguenza, 1877 accepted as Pseudoneilonella Laghi, 1986 (original rank)
14. 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)
15. 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)
16. Species Leda acapulcensis Pilsbry & H. N. Lowe, 1932 accepted as Saccella acapulcensis (Pilsbry & H. N. Lowe, 1932) (unaccepted > superseded combination)
17. Species Leda acrita Dall, 1908 accepted as Saccella acrita (Dall, 1908)
18. Species Leda acuminata Jeffreys, 1870 accepted as Ledella messanensis (Jeffreys, 1870)
19. Species Leda acuta Gabb, 1873 accepted as Leda peltella Dall, 1898 † (unaccepted > junior homonym, of Leda acuta (Conrad, 1832))
20. Species Leda aequatorialis Thiele, 1931 accepted as Ledella aequatorialis (Thiele, 1931)
21. Species Leda agapea Dall, 1908 accepted as Saccella agapea (Dall, 1908) accepted as Jupiteria agapea (Dall, 1908)
22. Species Leda alluaudi Dautzenberg & H. Fischer, 1897 accepted as Yoldiella alluaudi (Dautzenberg & H. Fischer, 1897)
23. Species Leda amblia Dall, 1905 accepted as Nuculana pernula (O. F. Müller, 1779) (a junior synonym)
24. Species Leda amiata Dall, 1916 accepted as Nuculana leonina (Dall, 1896)
25. Species Leda antarctica Thiele, 1912 accepted as Yoldiella antarctica (Thiele, 1912) (original combination)
26. Species Leda aspecta Dall, 1927 accepted as Ledella parva A. E. Verrill & K. J. Bush, 1897
27. Species Leda austini I. S. Oldroyd, 1935 accepted as Nuculana navisa (Dall, 1916) (unaccepted > junior subjective synonym)
28. Species Leda belcheri (Hinds, 1843) accepted as Lembulus belcheri (Hinds, 1843)
29. Species Leda bellula A. Adams, 1856 accepted as Saccella bellula (A. Adams, 1856) (superseded combination)
30. Species Leda bernardi Dautzenberg & H. Fischer, 1897 accepted as Yoldiella bernardi (Dautzenberg & H. Fischer, 1897) accepted as Ledella bernardi (Dautzenberg & H. Fischer, 1897)
31. Species Leda bicostata G. B. Sowerby II, 1871 accepted as Saccella elenensis (G. B. Sowerby I, 1833)
32. Species Leda bicuspidata Gould, 1845 accepted as Lembulus bicuspidatus (A. Gould, 1845)
33. Species Leda bipennis Dall, 1927 accepted as Nuculana bipennis (Dall, 1927)
34. Species Leda brookei Hanley, 1860 accepted as Saccella brookei (Hanley, 1860) (original combination)
35. Species Leda brookii Hanley, 1861 accepted as Saccella brookei (Hanley, 1860) (incorrect subsequent spelling of specific epithet)
36. Species Leda buccata Møller, 1842 accepted as Nuculana pernula (O. F. Müller, 1779)
37. Species Leda bushiana A. E. Verrill, 1884 accepted as Nuculana bushiana (A. E. Verrill, 1884)
38. Species Leda caelata (Hinds, 1843) accepted as Saccella taphria (Dall, 1897)
39. Species Leda calcar Dall, 1908 accepted as Bathyspinula calcar (Dall, 1908) (superseded combination)
40. Species Leda calcarella Dall, 1908 accepted as Bathyspinula calcarella (Dall, 1908)
41. Species Leda callimene Dall, 1908 accepted as Nuculana callimene (Dall, 1908) (original combination)
42. Species Leda carpenteri Dall, 1881 accepted as Propeleda carpenteri (Dall, 1881) (unaccepted > superseded combination)
43. Species Leda caudata (Lovén, 1846) accepted as Nuculana minuta (O. F. Müller, 1776) (synonym)
44. Species Leda cellulita Dall, 1896 accepted as Saccella cellulita (Dall, 1896) (original combination)
45. Species Leda cestrota Dall, 1890 accepted as Nuculana egregia (Guppy, 1882)
46. Species Leda chazaliei Dautzenberg, 1900 accepted as Nuculana egregia (Guppy, 1882)
47. Species Leda chuva J. E. Gray, 1847 accepted as Saccella crassa (Hinds, 1843) (junior subjective synonym)
48. Species Leda collinsoni Dall, 1919 accepted as Portlandia arctica (Gray, 1824)
49. Species Leda commutata (R. A. Philippi, 1844) accepted as Saccella commutata (R. A. Philippi, 1844) (unaccepted > superseded combination)
50. Species Leda complanata Møller, 1842 accepted as Nuculana minuta (O. F. Müller, 1776)
51. Species Leda compta (G. B. Sowerby III, 1904) accepted as Neilo compta (G. B. Sowerby III, 1904)
52. Species Leda conceptionis Dall, 1896 accepted as Propeleda conceptionis (Dall, 1896) (original combination)
53. Species Leda concinna A. Adams, 1856 accepted as Nuculana costellata (G. B. Sowerby I, 1833) (junior synonym)
54. Species Leda confinis E. A. Smith, 1885 accepted as Ledella confinis (E. A. Smith, 1885) (original combination)
55. Species Leda confusa Hanley, 1860 accepted as Saccella confusa (Hanley, 1860) (original combination)
56. Species Leda corbuloides E. A. Smith, 1885 accepted as Saccella corbuloides (E. A. Smith, 1885) (original combination)
57. Species Leda cordyla Dall, 1908 accepted as Nuculana cordyla (Dall, 1908) (unaccepted > superseded combination)
58. Species Leda corpulenta Dall, 1881 accepted as Neilonella corpulenta (Dall, 1881) (unaccepted > superseded combination)
59. Species Leda cuspidata Gould, 1861 accepted as Saccella mauritiana (G. B. Sowerby I, 1833)
60. Species Leda cygnea Thiele, 1931 accepted as Saccella cygnea (Thiele, 1931)
61. Species Leda darwini E. A. Smith, 1884 accepted as Saccella darwini (E. A. Smith, 1884)
62. Species Leda dasea Hedley, 1915 accepted as Nuculana dasea (Hedley, 1915)
63. Species Leda decens A. Adams, 1858 (unaccepted > nomen nudum)
64. Species Leda decipiens E. A. Smith, 1885 accepted as Neilonella decipiens (E. A. Smith, 1885) (original combination)
65. Species Leda decora A. Adams, 1856 accepted as Lembulus decorus (A. Adams, 1856)
66. Species Leda delectabilis A. Adams, 1858 (unaccepted > nomen nudum)
67. Species Leda despecta E. A. Smith, 1885 accepted as Ledella despecta (E. A. Smith, 1885) (original combination)
68. Species Leda dohrni Hanley, 1861 accepted as Saccella dohrni (Hanley, 1861) accepted as Nuculana dohrni (Hanley, 1861) (original combination)
69. Species Leda ecaudata Pelseneer, 1903 accepted as Ledella ecaudata (Pelseneer, 1903) (original combination)
70. Species Leda egregia Guppy, 1882 accepted as Nuculana egregia (Guppy, 1882) (unaccepted > superseded combination)
71. Species Leda electa A. Adams, 1856 accepted as Adrana electa (A. Adams, 1856) (original combination)
72. Species Leda electilis Hedley, 1915 accepted as Saccella electilis (Hedley, 1915)
73. Species Leda elenensis (G. B. Sowerby I, 1833) accepted as Saccella elenensis (G. B. Sowerby I, 1833)
74. Species Leda ensicula Angas, 1877 accepted as Propeleda ensicula (Angas, 1877)
75. Species Leda ensicula Angas, 1877 sensu Hedley, 1902 accepted as Poroleda spathula Hedley, 1915 (misapplication)
76. Species Leda eurabdota Rochebrune, 1883 accepted as Lembulus bicuspidatus (A. Gould, 1845)
77. Species Leda excisa (R. A. Philippi, 1844) accepted as Bathyspinula excisa (R. A. Philippi, 1844) (unaccepted > superseded combination)
78. Species Leda exoptata Pilsbry & H. N. Lowe, 1932 accepted as Adrana metcalfei (Hanley, 1860) (unaccepted > junior subjective synonym)
79. Species Leda expansa Jeffreys, 1876 accepted as Yoldiella expansa (Jeffreys, 1876)
80. Species Leda extenuata Dall, 1897 accepted as Poroleda extenuata (Dall, 1897) (original combination)
81. Species Leda fastidiosa A. Adams, 1856 accepted as Nuculana fastidiosa (A. Adams, 1856) (original combination)
82. 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)
83. Species Leda fiascona Dall, 1916 accepted as Ledella fiascona (Dall, 1916)
84. Species Leda fortis Hedley, 1907 accepted as Jupiteria fortis (Hedley, 1907) (superseded combination)
85. Species Leda fossa Baird, 1863 accepted as Nuculana pernula (O. F. Müller, 1779)
86. Species Leda fragilis (Chemnitz, 1784) accepted as Nuculana commutata (R. A. Philippi, 1844) accepted as Saccella commutata (R. A. Philippi, 1844) (unavailable name: published in a work rejected by ICZN direction 1)
87. Species Leda fulgida A. Adams, 1856 accepted as Nuculana fulgida (A. Adams, 1856)
88. Species Leda gemmulata (G. B. Sowerby III, 1904) accepted as Lembulus gemmulatus (G. B. Sowerby III, 1904)
89. Species Leda gomphoidea Dall, 1916 accepted as Propeleda conceptionis (Dall, 1896)
90. Species Leda gordonis Yokoyama, 1920 accepted as Saccella gordonis (Yokoyama, 1920)
91. Species Leda gruveli Nicklès, 1952 accepted as Lembulus gruveli (Nicklès, 1952)
92. Species Leda hamata P. P. Carpenter, 1864 accepted as Nuculana hamata (P. P. Carpenter, 1864) (original combination)
93. Species Leda hanleyi Angas, 1873 accepted as Saccella crassa (Hinds, 1843) (unaccepted > junior subjective synonym)
94. Species Leda hebes E. A. Smith, 1885 accepted as Nuculana hebes (E. A. Smith, 1885) (original combination)
95. Species Leda hindsii Hanley, 1860 accepted as Saccella hindsii (Hanley, 1860) (original combination)
96. Species Leda impar Pilsbry & H. N. Lowe, 1932 accepted as Saccella impar (Pilsbry & H. N. Lowe, 1932) (original combination)
97. Species Leda inaudax E. A. Smith, 1885 accepted as Nuculana solida (Dall, 1881) (junior synonym)
98. Species Leda inconspicua A. Adams, 1856 accepted as Saccella darwini (E. A. Smith, 1884)
99. Species Leda inopinata E. A. Smith, 1885 accepted as Ledella inopinata (E. A. Smith, 1885) (unaccepted > superseded combination)
100. Species Leda inornata A. Adams, 1856 accepted as Nuculana cuneata (G. B. Sowerby I, 1833) accepted as Saccella cuneata (G. B. Sowerby I, 1833)
101. Species Leda insculpta Jeffreys, 1879 accepted as Yoldiella insculpta (Jeffreys, 1879)
102. Species Leda irradiata G. B. Sowerby II, 1870 accepted as Saccella irradiata (G. B. Sowerby II, 1870)
103. Species Leda jamaicensis A. d'Orbigny, 1853 accepted as Saccella acuta (Conrad, 1832) accepted as Nuculana acuta (Conrad, 1832) (unaccepted > junior subjective synonym)
104. Species Leda jarli Nicklès, 1955 accepted as Lembulus wolffi (Nicklès, 1955)
105. Species Leda jeffreysi Hidalgo, 1877 accepted as Yoldiella jeffreysi (Hidalgo, 1877)
106. Species Leda jovis Thiele, 1931 accepted as Nuculana jovis (Thiele, 1931)
107. Species Leda laeviradius Pilsbry & H. N. Lowe, 1932 accepted as Saccella laeviradius (Pilsbry & H. N. Lowe, 1932) (unaccepted > superseded combination)
108. Species Leda lamellata (G. B. Sowerby III, 1904) accepted as Lembulus lamellatus (G. B. Sowerby III, 1904)
109. Species Leda lanceta Boshoff, 1968 accepted as Nuculana lanceta (Boshoff, 1968)
110. Species Leda lata Jeffreys, 1876 accepted as Yoldiella jeffreysi (Hidalgo, 1877)
111. Species Leda lefroyi C. E. Beddome, 1882 accepted as Propeleda ensicula (Angas, 1877)
112. Species Leda leonina Dall, 1896 accepted as Nuculana leonina (Dall, 1896) (original combination)
113. Species Leda lepida A. Adams, 1856 accepted as Orthoyoldia serotina (Hinds, 1843) (junior synonym)
114. Species Leda liogona Dall, 1916 (unaccepted)
115. Species Leda lobula Dall, 1908 (unaccepted > superseded combination)
116. Species Leda lomaensis Dall, 1919 (unaccepted, junior subjective synonym)
117. Species Leda longicaudata Thiele, 1912 (unaccepted > superseded combination)
118. Species Leda loshka Dall, 1908 (unaccepted)
119. Species Leda lucida (Lovén, 1846) (unaccepted)
120. Species Leda lugubris A. Adams, 1856 (unaccepted, junior synonym)
121. Species Leda mabillei Dautzenberg & H. Fischer, 1897 (unaccepted)
122. Species Leda macella Barnard, 1963 (unaccepted)
123. Species Leda macilenta Møller, 1842 (unaccepted)
124. Species Leda messanensis Jeffreys, 1870 (unaccepted)
125. Species Leda messanensis Jeffreys, 1870 sensu A. E. Verrill & K. J. Bush, 1898 (unaccepted, misapplication)
126. Species Leda metcalfei Hanley, 1860 (unaccepted, original combination)
127. Species Leda micans Hanley, 1860 (unaccepted, original combination)
128. Species Leda micans H. Adams & A. Adams, 1858 (unaccepted, invalid: nomen nudum)
129. Species Leda microscopica Monterosato, 1875 (unaccepted)
130. Species Leda miliacea Hedley, 1902 (unaccepted, superseded combination)
131. Species Leda minuta (O. F. Müller, 1776) (unaccepted)
132. Species Leda mirmidina Dautzenberg & H. Fischer, 1897 (unaccepted, original combination)
133. Species Leda narthecia Hedley, 1915 (unaccepted)
134. Species Leda navisa Dall, 1916 (unaccepted)
135. Species Leda neaeriformis E. A. Smith, 1885 (unaccepted, original combination)
136. Species Leda newcombi Angas, 1878 (unaccepted > junior subjective synonym)
137. Species Leda novaeguineensis E. A. Smith, 1885 (unaccepted, original combination)
138. Species Leda obesa W. Stimpson, 1851 (unaccepted > junior subjective synonym)
139. Species Leda oblonga Jeffreys, 1874 (unaccepted > nomen nudum, nomen nudum)
140. Species Leda oblonga Pelseneer, 1903 (unaccepted)
141. Species Leda orangica Mabille & Rochebrune, 1889 (unaccepted)
142. Species Leda orixa Dall, 1927 (unaccepted)
143. Species Leda oxia Dall, 1916 (unaccepted)
144. Species Leda oxira [sic] (unaccepted, misspelling)
145. Species Leda pala Hedley, 1907 (unaccepted, superseded combination)
146. Species Leda parceplicata Barnard, 1964 (unaccepted)
147. Species Leda parsimonia Barnard, 1963 (unaccepted)
148. Species Leda patagonica A. d'Orbigny, 1846 (unaccepted > superseded combination)
149. Species Leda paucicaelata Nicklès, 1955 (unaccepted)
150. Species Leda pella (Linnaeus, 1758) (unaccepted > superseded combination)
151. Species Leda pelliformis Locard, 1886 (unaccepted)
152. Species Leda penascoensis H. N. Lowe, 1935 (unaccepted)
153. Species Leda penderi Dall & Bartsch, 1910 (unaccepted, original combination)
154. Species Leda pernula O. F. Müller, 1779 (unaccepted > superseded combination, basionym)
155. Species Leda pernuloides Dunker, 1882 (unaccepted)
156. Species Leda phenaxia Dall, 1916 (unaccepted)
157. Species Leda platessa Dall, 1890 (unaccepted)
158. Species Leda plicifera A. Adams, 1856 (unaccepted > junior subjective synonym)
159. Species Leda pontonia Dall, 1890 (unaccepted, original combination)
160. Species Leda prolata E. A. Smith, 1885 (unaccepted, original combination)
161. Species Leda prostrata Thiele, 1931 (unaccepted)
162. Species Leda pusilla Jeffreys, 1879 (unaccepted, original combination)
163. Species Leda pusio (R. A. Philippi, 1844) sensu Jeffreys, 1879 (unaccepted > misapplication)
164. Species Leda pustulosa Jeffreys, 1876 (unaccepted)
165. Species Leda pygmaea (Münster, 1837) sensu Forbes & Hanley, 1849 (unaccepted, misapplication)
166. 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)
167. Species Leda ramsayi E. A. Smith, 1885 (unaccepted, original combination)
168. Species Leda rhytida Dall, 1908 (unaccepted)
169. Species Leda robai Kuroda, 1929 (unaccepted)
170. Species Leda rostrata (Bruguière, 1789) (unaccepted)
171. Species Leda sadoensis Yokoyama, 1926 (unaccepted)
172. Species Leda sculpta Issel, 1869 (unaccepted)
173. Species Leda semen E. A. Smith, 1885 (unaccepted)
174. Species Leda semisulcata A. Adams, 1856 (unaccepted > junior subjective synonym)
175. Species Leda sericea Jeffreys, 1876 (unaccepted)
176. Species Leda silicula Thiele, 1931 (unaccepted)
177. Species Leda sinuata Thiele, 1931 (unaccepted)
178. Species Leda solida Dall, 1881 (unaccepted > superseded combination)
179. Species Leda solidifacta Dall, 1886 (unaccepted)
180. Species Leda solidula E. A. Smith, 1885 (unaccepted, original combination)
181. Species Leda sowerbyana A. d'Orbigny, 1846 (unaccepted > superseded combination)
182. Species Leda spargana Dall, 1916 (unaccepted)
183. Species Leda spreta Thiele, 1931 (unaccepted)
184. Species Leda spreta Thiele, 1931 sensu sensu Barnard, 1964 (unaccepted, misidentification of Leda spreta Thiele, 1931)
185. Species Leda subaequilatera Jeffreys, 1879 (unaccepted)
186. Species Leda subrotunda Jeffreys, 1874 (unaccepted > nomen nudum, nomen nudum)
187. Species Leda taphria Dall, 1897 (unaccepted, original combination)
188. Species Leda taylori Hanley, 1860 (unaccepted > junior subjective synonym)
189. Species Leda tenuis (R. A. Philippi, 1836) (unaccepted)
190. Species Leda tenuisulcata Couthouy, 1838 (unaccepted, original binomen)
191. Species Leda tuberculata E. A. Smith, 1872 (unaccepted, original combination)
192. Species Leda ultima E. A. Smith, 1885 (unaccepted, original combination)
193. 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)
194. Species Leda unca A. Gould, 1862 (unaccepted > junior subjective synonym)
195. Species Leda verconis Tate, 1891 (unaccepted > superseded combination)
196. Species Leda verrilliana Dall, 1886 (unaccepted, original combination)
197. Species Leda vestita Locard, 1898 (unaccepted)
198. Species Leda vitrea A. d'Orbigny, 1853 (unaccepted > superseded combination)
199. Species Leda vulgaris A. P. Brown & Pilsbry, 1913 (unaccepted)
200. Species Leda watsoni E. A. Smith, 1885 (unaccepted, original combination)
201. Species Leda wolffi Nicklès, 1955 (unaccepted)
202. Species Leda woodiana Deshayes, 1858 (unaccepted)
203. Species Leda woodwardi Hanley, 1860 (unaccepted > superseded combination)
204. Species Leda yokoyamai (Kuroda, 1934) (unaccepted)
205. Species Leda conradi Hanley, 1860 (uncertain > taxon inquirendum)
206. Species Leda laevis Jeffreys, 1884 (uncertain > nomen dubium)
207. Species Leda ornata A. d'Orbigny, 1846 (uncertain > nomen dubium)
208. Species Leda peruviana Dall, 1908 (uncertain > nomen dubium, invalid: junior homonym of Leda peruviana Dall, 1898)
209. Species Leda siliqua A. Adams, 1856 (uncertain > unassessed, use in recent literature not established by editor)

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