1. Species Cucullaea adelaidensis Tate, 1886 †
2. Species Cucullaea alta G. B. Sowerby I, 1846 †
3. Species Cucullaea antarctica Wilckens, 1907 †
4. Species Cucullaea attenuata F. W. Hutton, 1873 †
5. Species Cucullaea australis (F. W. Hutton, 1885) †
6. Species Cucullaea barbara H. J. Finlay & Marwick, 1937 †
7. Species Cucullaea carolinensis (Gabb, 1876) †
8. Species Cucullaea chilensis R. A. Philippi, 1887 †
9. Species Cucullaea corioensis McCoy, 1876 †
10. Species Cucullaea couffoni Cossmann, 1923 †
11. Species Cucullaea crassatina Lamarck, 1801 †
12. Species Cucullaea dewalquei Koenen, 1885 †
13. Species Cucullaea dimehensis P. Oppenheim, 1903 †
14. Species Cucullaea donaldi Sharman & E. T. Newton, 1894 †
15. Species Cucullaea dorsorotundata Nechaev, 1897 †
16. Species Cucullaea ellioti Zinsmeister & Macellari, 1988 †
17. Species Cucullaea gabbi C. W. Johnson, 1905 †
18. Species Cucullaea gigantea Conrad, 1830 †
19. Species Cucullaea grahamensis Wilckens, 1910 †
20. Species Cucullaea granulosa Jonas, 1846
21. Species Cucullaea hamptoni Marwick, 1965 †
22. Species Cucullaea inarata H. J. Finlay & Marwick, 1937 †
23. Species Cucullaea kaufmanensis J. A. Gardner, 1935 †
24. Species Cucullaea keepingi H. J. Finlay, 1927 †
25. Species Cucullaea labiata ([Lightfoot], 1786)
26. Species Cucullaea leali Thach, 2023
27. Species Cucullaea macrodonta Whitfield, 1865 †
28. Species Cucullaea mathewsonii Gabb, 1864 †
29. Species Cucullaea minchinhamptonensis L. R. Cox & Arkell, 1948 †
30. Species Cucullaea minuta C.-H. Hu, 1991 † (accepted > unreplaced junior homonym, invalid: junior homonym of Cucullaea minuta J. de C. Sowerby, 1824, and C. minuta R. M. Johnston, 1880)
31. Species Cucullaea montensis É. Vincent, 1930 †
32. Species Cucullaea pachygastris O. Boettger, 1880 †
33. Species Cucullaea patagonensis S. Erdmann & Morra, 1985 †
34. Species Cucullaea perijana F. Hodson & H. K. Hodson, 1927 †
35. Species Cucullaea petita Iredale, 1939
36. Species Cucullaea plana del Río & Camacho, 1998 †
37. Species Cucullaea ponderosa F. W. Hutton, 1873 †
38. Species Cucullaea praelonga Singleton, 1932 †
39. Species Cucullaea psephea Singleton, 1943 †
40. Species Cucullaea raea Sharman & E. T. Newton, 1894 †
41. Species Cucullaea schweinfurthi Zittel, 1902 †
42. Species Cucullaea singularis Zittel, 1865 †
43. Species Cucullaea solenensis Stanton, 1921 †
44. Species Cucullaea tealli R. Casey, 1961 †
45. Species Cucullaea texana J. A. Gardner, 1923 †
46. Species Cucullaea vaga Iredale, 1930
47. Species Cucullaea volgensis Barbot de Marny, 1874 †
48. Species Cucullaea waihaoensis R. S. Allan, 1926 †
49. Species Cucullaea wellmani Marwick, 1953 †
50. Species Cucullaea whiteavesi H. J. Finlay, 1930 †
51. Species Cucullaea worthingtoni F. W. Hutton, 1873 †
52. Species Cucullaea abbreviata P. S. Warren, 1932 † (uncertain > unassessed)
53. Species Cucullaea alata Dubois de Montpéreux, 1831 † (uncertain > taxon inquirendum)
54. Species Cucullaea amygdalina (J. De C. Sowerby, 1839) † (uncertain > taxon inquirendum)
55. Species Cucullaea angusta J. De C. Sowerby, 1840 † (uncertain > taxon inquirendum)
56. Species Cucullaea antiqua J. De C. Sowerby, 1839 † (uncertain > unassessed)
57. Species Cucullaea ardassiensis Arkell, 1936 † (uncertain > unassessed)
58. Species Cucullaea carinata J. Sowerby, 1818 † (uncertain > unassessed)
59. Species Cucullaea catadupensis Trechmann, 1927 † (uncertain > unassessed)
60. Species Cucullaea cawdori J. De C. Sowerby, 1839 † (uncertain > unassessed)
61. Species Cucullaea concentrica F. A. Roemer, 1841 † (uncertain > unassessed)
62. Species Cucullaea cordiformis E. L. Packard, 1922 † (uncertain > unassessed)
63. Species Cucullaea costellata J. De C. Sowerby, 1824 † (uncertain > unassessed)
64. Species Cucullaea costulata A. F. Leanza, 1942 † (uncertain > unassessed)
65. Species Cucullaea couzonensis Riche, 1904 † (uncertain > unassessed)
66. Species Cucullaea dalli Ihering, 1897 † (uncertain > unassessed)
67. Species Cucullaea decussata Parkinson, 1811 † (uncertain > unassessed)
68. Species Cucullaea depressa J. Phillips, 1841 † (uncertain > taxon inquirendum)
69. Species Cucullaea elegans F. A. Roemer, 1836 † (uncertain > unassessed)
70. Species Cucullaea elongata J. De C. Sowerby, 1824 † (uncertain > unassessed)
71. Species Cucullaea elongata P. S. Warren, 1932 † (uncertain > unassessed, junior homonym of Cucullaea elongata J. De C. Sowerby, 1824)
72. Species Cucullaea exigua F. B. Meek & Hayden, 1856 † (uncertain > unassessed)
73. Species Cucullaea fibrosa J. Sowerby, 1818 † (uncertain > unassessed)
74. Species Cucullaea fricki R. A. Philippi, 1887 † (uncertain > unassessed)
75. Species Cucullaea goldfussii F. A. Roemer, 1836 † (uncertain > unassessed)
76. Species Cucullaea gracilis Cragin, 1893 † (uncertain > unassessed)
77. Species Cucullaea grangeri Tate, 1870 † (uncertain > unassessed)
78. Species Cucullaea hardingii J. De C. Sowerby, 1840 † (uncertain > taxon inquirendum)
79. Species Cucullaea hoffmanni F. A. Roemer, 1836 † (uncertain > unassessed)
80. Species Cucullaea increbescens C. A. White, 1889 † (uncertain > unassessed)
81. Species Cucullaea inflata F. A. Roemer, 1836 † (uncertain > unassessed)
82. Species Cucullaea kayseri Venyukov, 1886 † (uncertain > unassessed)
83. Species Cucullaea lasti G. Müller, 1900 † (uncertain > unassessed)
84. Species Cucullaea leionota Salter, 1865 † (uncertain > unassessed)
85. Species Cucullaea lirata E. L. Packard, 1922 † (uncertain > unassessed)
86. Species Cucullaea livingstonensis McLearn, 1924 † (uncertain > unassessed)
87. Species Cucullaea longirostris F. A. Roemer, 1839 † (uncertain > unassessed)
88. Species Cucullaea lotenoensis C. E. Weaver, 1931 † (uncertain > unassessed)
89. Species Cucullaea mendozana C. E. Weaver, 1931 † (uncertain > unassessed)
90. Species Cucullaea millestriata Shumard, 1862 † (uncertain > unassessed)
91. Species Cucullaea minor P. S. Warren, 1932 † (uncertain > unassessed)
92. Species Cucullaea minuta J. De C. Sowerby, 1824 † (uncertain > unassessed)
93. Species Cucullaea minuta R. M. Johnston, 1880 † (uncertain > nomen dubium)
94. Species Cucullaea morani Waring, 1914 † (uncertain > unassessed)
95. Species Cucullaea muelleri Holzapfel, 1889 † (uncertain > unassessed)
96. Species Cucullaea multicostata Ihering, 1897 † (uncertain > unassessed)
97. Species Cucullaea navicula Terquem & Piette, 1865 † (uncertain > unassessed)
98. Species Cucullaea nebrascensis D. D. Owen, 1852 † (uncertain > unassessed)
99. Species Cucullaea neuquensis C. E. Weaver, 1931 † (uncertain > unassessed)
100. Species Cucullaea novaesemljae Tullberg, 1881 † (uncertain > unassessed)
101. Species Cucullaea oblonga J. Sowerby, 1818 † (uncertain > unassessed)
102. Species Cucullaea ovalis F. A. Roemer, 1839 † (uncertain > unassessed)
103. Species Cucullaea ovata F. A. Roemer, 1836 † (uncertain > unassessed)
104. Species Cucullaea oviformis T. Brown, 1849 † (uncertain > unassessed)
105. Species Cucullaea protoconcamerata Noetling, 1901 † (uncertain > unassessed)
106. Species Cucullaea rocana Ihering, 1903 † (uncertain > unassessed)
107. Species Cucullaea rockymontana P. S. Warren, 1932 † (uncertain > unassessed)
108. Species Cucullaea rotundata F. A. Roemer, 1836 † (uncertain > unassessed)
109. Species Cucullaea rouillieri Trautschold, 1860 † (uncertain > unassessed)
110. Species Cucullaea rugosa Holzapfel, 1889 † (uncertain > unassessed)
111. Species Cucullaea sachalinensis F. Schmidt, 1873 † (uncertain > unassessed)
112. Species Cucullaea schrueferi Kuhn, 1935 † (uncertain > unassessed)
113. Species Cucullaea schusteri F. A. Roemer, 1841 † (uncertain > unassessed)
114. Species Cucullaea sublaevigata Zieten, 1833 † (uncertain > unassessed)
115. Species Cucullaea tehuelcha Ihering, 1907 † (uncertain > unassessed)
116. Species Cucullaea terminalis Conrad, 1857 † (uncertain > unassessed)
117. Species Cucullaea texta F. A. Roemer, 1836 † (uncertain > unassessed)
118. Species Cucullaea tocaymensis A. d'Orbigny, 1842 † (uncertain > unassessed)
119. Species Cucullaea transpecosensis Cragin, 1893 † (uncertain > unassessed)
120. Species Cucullaea trapezium J. De C. Sowerby, 1840 † (uncertain > taxon inquirendum)
121. Species Cucullaea unilateralis J. De C. Sowerby, 1840 † (uncertain > taxon inquirendum)
122. Species Cucullaea ventricosa Dunker, 1849 † (uncertain > unassessed)
123. Species Cucullaea woodsi R. B. Newton, 1909 † (uncertain > unassessed)
124. Species Cucullaea youngi Waring, 1917 † (uncertain > unassessed)
125. Species Cucullaea zealandica H. Woods, 1917 † (uncertain > unassessed)
126. Subgenus Cucullaea (Cyphoxis) Rafinesque, 1819 † accepted as Arca Linnaeus, 1758 (unaccepted > junior subjective synonym)
127. Subgenus Cucullaea (Dicranodonta) H. Woods, 1899 † accepted as Dicranodonta H. Woods, 1899 † (unaccepted > superseded rank)
128. Subgenus Cucullaea (Idonearca) Conrad, 1862 † accepted as Idonearca Conrad, 1862 † (unaccepted > superseded rank)
     1. Species Cucullaea (Idonearca) gravida (Gabb, 1864) † accepted as Idonearca gravida (Gabb, 1864) † (unaccepted > superseded combination)
     2. Species Cucullaea (Idonearca) inermis Gabb, 1869 † accepted as Idonearca inermis (Gabb, 1869) † (unaccepted > superseded combination)
     3. Species Cucullaea (Idonearca) terminalis Conrad, 1857 † accepted as Cucullaea terminalis Conrad, 1857 †
     4. Species Cucullaea (Idonearca) truncata Gabb, 1864 † accepted as Idonearca truncata (Gabb, 1864) † (unaccepted > superseded combination)
129. Subgenus Cucullaea (Megacucullaea) Rennie, 1936 † accepted as Megacucullaea Rennie, 1936 † (unaccepted > superseded rank)
130. Species Cucullaea arctica Bodylevsky, 1968 † accepted as Lopatinia arctica (Bodylevsky, 1968) † (unaccepted > superseded combination)
131. Species Cucullaea arguta J. Phillips, 1836 † accepted as Parallelodon argutus (J. Phillips, 1836) † (unaccepted > superseded combination)
132. Species Cucullaea auriculifera Lamarck, 1801 accepted as Cucullaea labiata ([Lightfoot], 1786)
133. Species Cucullaea brevis A. d'Orbigny, 1842 † accepted as Trigonarca brevis (A. d'Orbigny, 1842) † (unaccepted > superseded combination)
134. Species Cucullaea cainozoica Tenison Woods, 1877 † accepted as Glycymeris cainozoica (Tenison Woods, 1877) † (unaccepted > superseded combination)
135. Species Cucullaea cancellata Krauss, 1850 † accepted as Cucullaea kraussii Tate, 1867 † accepted as Megacucullaea kraussii (Tate, 1867) † (invalid: junior primary homonym of Cucullaea cancellata Phillips, 1829; Cucullaea kraussii Tate, 1867 is a replacement name)
136. Species Cucullaea capax Conrad, 1858 † accepted as Idonearca capax (Conrad, 1858) † (unaccepted > superseded combination)
137. Species Cucullaea complanata J. Phillips, 1841 † accepted as Cucullaea depressa J. Phillips, 1841 † (alternative original spelling - unrevised)
138. Species Cucullaea concamerata G. B. Sowerby II, 1869 accepted as Cucullaea petita Iredale, 1939
139. Species Cucullaea costata Etheridge, 1872 † accepted as Indogrammatodon robustus (Etheridge, 1872) † (unaccepted > junior subjective synonym)
140. Species Cucullaea cucullata (Röding, 1798) accepted as Cucullaea labiata ([Lightfoot], 1786)
141. Species Cucullaea dilatata A. d'Orbigny, 1842 † accepted as Idonearca gabrielis (Leymerie, 1842) † (unaccepted > junior subjective synonym)
142. Species Cucullaea donningtonensis Keeping, 1883 † accepted as Dicranodonta vagans (Keeping, 1883) † (subjective synonym)
143. Species Cucullaea equidens (Tate, 1886) † accepted as Barbatia equidens (Tate, 1886) † (unaccepted > superseded combination)
144. Species Cucullaea gabrielis Leymerie, 1842 † accepted as Idonearca gabrielis (Leymerie, 1842) † (unaccepted > superseded combination)
145. Species Cucullaea glabra Parkinson, 1811 † accepted as Idonearca glabra (Parkinson, 1811) † (unaccepted > superseded combination)
146. Species Cucullaea gradata Etheridge, 1902 † accepted as Venilicardia gradata (Etheridge, 1902) † (unaccepted > superseded combination)
147. Species Cucullaea hendersoni Etheridge, 1892 † accepted as Nanonavis hendersoni (Etheridge, 1892) † (unaccepted > superseded combination)
148. Species Cucullaea hirsonensis d'Archiac, 1843 † accepted as Parallelodon hirsonensis (d'Archiac, 1843) † (unaccepted > superseded combination)
149. Species Cucullaea inermis Gabb, 1869 † accepted as Idonearca inermis (Gabb, 1869) † (unaccepted > superseded combination)
150. Species Cucullaea kraussii Tate, 1867 † accepted as Megacucullaea kraussii (Tate, 1867) † (unaccepted > superseded combination)
151. Species Cucullaea lasii F. A. Roemer, 1843 † accepted as Koenenia lasii (F. A. Roemer, 1843) † (unaccepted > superseded combination)
152. Species Cucullaea maconensis Conrad, 1860 † accepted as Trigonarca maconensis (Conrad, 1860) † (unaccepted > superseded combination)
153. Species Cucullaea marshalli Zinsmeister, 1981 † accepted as Cucullaea alta G. B. Sowerby I, 1846 † (unaccepted > junior subjective synonym)
154. Species Cucullaea moenana Kuhn, 1936 accepted as Catella moenana (Kuhn, 1936) † (unaccepted > superseded combination)
155. Species Cucullaea muensteri Zieten, 1833 † accepted as Grammatodon muensteri (Zieten, 1833) † (unaccepted > superseded combination)
156. Species Cucullaea muensterii Zieten, 1833 † accepted as Grammatodon muensteri (Zieten, 1833) † (superseded rank; spelling corrected according to ICZN Art. 33.3.1)
157. Species Cucullaea neglecta Gabb, 1861 † accepted as Idonearca neglecta (Gabb, 1861) † (unaccepted > superseded combination)
158. Species Cucullaea oblongoides Kuhn, 1935 † accepted as Grammatodon muensteri (Zieten, 1833) † (unaccepted > junior subjective synonym)
159. Species Cucullaea obtusa J. Phillips, 1836 † accepted as Parallelodon obtusus (J. Phillips, 1836) † (unaccepted > superseded combination)
160. Species Cucullaea ovata J. De C. Sowerby, 1839 † accepted as Nuculites ovatus (J. De C. Sowerby, 1839) † (unaccepted > superseded combination)
161. Species Cucullaea parvula Zieten, 1833 † accepted as Arca parvula (Zieten, 1833) † (unaccepted > superseded combination)
162. Species Cucullaea pectunculoides Trautschold, 1861 † accepted as Lopatinia pectunculoides (Trautschold, 1861) † (unaccepted > junior homonym, junior homonym of Arca pectunculoides Scacchi, 1835)
163. Species Cucullaea plicata Theobald, 1860 accepted as Cucullaea labiata ([Lightfoot], 1786)
164. Species Cucullaea ponderosa Whiteaves, 1900 † accepted as Cucullaea whiteavesi H. J. Finlay, 1930 † (invalid, not Hutton, 1873)
165. Species Cucullaea robusta Etheridge, 1872 † accepted as Indogrammatodon robustus (Etheridge, 1872) † (unaccepted > superseded combination)
166. Species Cucullaea rudis J. De C. Sowerby, 1824 † accepted as Parallelodon rudis (J. de C. Sowerby, 1824) † (unaccepted > superseded combination)
167. Species Cucullaea saffordi [sic] † accepted as Striarca saffordii (Gabb, 1860) † (superseded combination; incorrect subsequent spelling)
168. Species Cucullaea schlotheimii Geinitz, 1841 † accepted as Schizodus obscurus (J. Sowerby, 1821) † (unaccepted > junior subjective synonym)
169. Species Cucullaea schourovskii Rouillier & Vosinsky, 1847 † accepted as Grammatodon (Grammatodon) schourovskii (Rouillier & Vosinsky, 1847) † represented as Grammatodon schourovskii (Rouillier & Vosinsky, 1847) † (unaccepted > superseded combination)
170. Species Cucullaea sulcata Sedgwick, 1829 † accepted as Parallelodon striatus (Schlotheim, 1820) † (unaccepted > junior subjective synonym)
171. Species Cucullaea tenuistria McCoy, 1844 † accepted as Parallelodon tenuistria (McCoy, 1844) † (unaccepted > superseded combination)
172. Species Cucullaea tippana Conrad, 1858 † accepted as Idonearca capax (Conrad, 1858) † (subjective synonym)
173. Species Cucullaea transversa Gabb, 1861 † accepted as Cucullaea gabbi C. W. Johnson, 1905 † (unaccepted > junior homonym, junior homonym of Cucullaea transversa Rogers & Rogers, 1839; Cucullaea gabbi is a replacement name)
174. Species Cucullaea truncata Gabb, 1864 † accepted as Idonearca truncata (Gabb, 1864) † (unaccepted > superseded combination)
175. Species Cucullaea vagans Keeping, 1883 † accepted as Dicranodonta vagans (Keeping, 1883) † (unaccepted > superseded combination)
176. Species Cucullaea virgata J. De C. Sowerby, 1840 † accepted as Indogrammatodon virgatus (J. De C. Sowerby, 1840) † (unaccepted > superseded combination)
177. Subgenus Cucullaea (Cucullastis) H. J. Finlay & Marwick, 1937 † represented as Cucullaea Lamarck, 1801
     1. Species Cucullaea (Cucullastis) barbara H. J. Finlay & Marwick, 1937 † represented as Cucullaea barbara H. J. Finlay & Marwick, 1937 †
     2. Species Cucullaea (Cucullastis) zealandica H. Woods, 1917 † represented as Cucullaea zealandica H. Woods, 1917 †
178. Subgenus Cucullaea (Cucullona) H. J. Finlay & Marwick, 1937 † represented as Cucullaea Lamarck, 1801
     1. Species Cucullaea (Cucullona) inarata H. J. Finlay & Marwick, 1937 † represented as Cucullaea inarata H. J. Finlay & Marwick, 1937 †
     2. Species Cucullaea (Cucullona) psephea Singleton, 1943 † represented as Cucullaea psephea Singleton, 1943 †
179. Subgenus Cucullaea (Latiarca) Conrad, 1862 represented as Cucullaea Lamarck, 1801
     1. Species Cucullaea (Latiarca) attenuata F. W. Hutton, 1873 † represented as Cucullaea attenuata F. W. Hutton, 1873 †
     2. Species Cucullaea (Latiarca) australis (F. W. Hutton, 1885) † represented as Cucullaea australis (F. W. Hutton, 1885) † (superseded combination)
     3. Species Cucullaea (Latiarca) gigantea Conrad, 1830 † represented as Cucullaea gigantea Conrad, 1830 †
     4. Species Cucullaea (Latiarca) hamptoni Marwick, 1965 † represented as Cucullaea hamptoni Marwick, 1965 †
     5. Species Cucullaea (Latiarca) montensis É. Vincent, 1930 † represented as Cucullaea montensis É. Vincent, 1930 †
     6. Species Cucullaea (Latiarca) ponderosa F. W. Hutton, 1873 † represented as Cucullaea ponderosa F. W. Hutton, 1873 †
     7. Species Cucullaea (Latiarca) singularis Zittel, 1865 † represented as Cucullaea singularis Zittel, 1865 †
     8. Species Cucullaea (Latiarca) waihaoensis R. S. Allan, 1926 † represented as Cucullaea waihaoensis R. S. Allan, 1926 †
     9. Species Cucullaea (Latiarca) worthingtoni F. W. Hutton, 1873 † represented as Cucullaea worthingtoni F. W. Hutton, 1873 †
180. Subgenus Cucullaea (Monteleonia) del Río & Camacho, 1998 † represented as Cucullaea Lamarck, 1801
     1. Species Cucullaea (Monteleonia) marshalli Zinsmeister, 1981 † accepted as Cucullaea alta G. B. Sowerby I, 1846 † (unaccepted > junior subjective synonym)
     2. Species Cucullaea (Monteleonia) plana del Río & Camacho, 1998 † represented as Cucullaea plana del Río & Camacho, 1998 †

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