1. Genus Afrocerceis Müller, 1995
2. Genus Agostodina Bruce, 1994
3. Genus Amphoroidea H. Milne Edwards, 1840
4. Genus Amphoroidella Baker, 1908
5. Genus Apemosphaera Bruce, 1994
6. Genus Artopoles Barnard, 1920
7. Genus Austrasphaera Bruce, 2003
8. Genus Beatricesphaera Wetzer & Bruce, 1999
9. Genus Benthosphaera Bruce, 1994
10. Genus Botryias Richardson, 1910
11. Genus Bregmotypta Bruce, 1994
12. Genus Caecocassidias Kussakin, 1967
13. Genus Calcipila Harrison & Holdich, 1984
14. Genus Campecopea Leach, 1814
15. Genus Cassidias Richardson, 1906
16. Genus Cassidina H. Milne Edwards, 1840
17. Genus Cassidinella Whitelegge, 1901
18. Genus Cassidinidea Hansen, 1905
19. Genus Cassidinopsis Hansen, 1905
20. Genus Ceratocephalus Woodward, 1877
21. Genus Cerceis H. Milne Edwards, 1840
22. Genus Cercosphaera Bruce, 1994
23. Genus Chitonopsis Whitelegge, 1902
24. Genus Chitonosphaera Kussakin & Malyutina, 1993
25. Genus Cilicaea Leach, 1818
26. Genus Cilicaeopsis Hansen, 1905
27. Genus Cliamenella Kussakin & Malyutina, 1987
28. Genus Cymodetta Bowman & Kuhne, 1974
29. Genus Cymodoce Leach, 1814
30. Genus Cymodocella Pfeffer, 1887
31. Genus Cymodopsis Baker, 1926
32. Genus Diclidocella Bruce, 1995
33. Genus Discerceis Richardson, 1905
34. Genus Discidina Bruce, 1994
35. Genus Dynamene Leach, 1818
36. Genus Dynamenella Hansen, 1905
37. Genus Dynameniscus Richardson, 1905
38. Genus Dynamenoides Hurley & Jansen, 1977
39. Genus Dynamenopsis Baker, 1908
40. Genus Dynoides Barnard, 1914
41. Genus Eterocerceis Messana, 1990
42. Genus Exocerceis Baker, 1926
43. Genus Exosphaeroides Holdich & Harrison, 1983
44. Genus Exosphaeroma Stebbing, 1900
45. Genus Geocerceis Menzies & Glynn, 1968
46. Genus Gnorimosphaeroma Menzies, 1954
47. Genus Haswellia Miers, 1884
48. Genus Hemisphaeroma Hansen, 1905
49. Genus Heterodina Schotte & Kensley, 2005
50. Genus Heteruropus Verhoeff, 1942
51. Genus Holotelson Richardson, 1909
52. Genus Ischyromene Racovitza, 1908
53. Genus Isocladus Miers, 1876
54. Genus Juletta Bruce, 1993
55. Genus Koremasphaera Bruce, 2003
56. Genus Kranosphaera Bruce, 1992
57. Genus Lekanesphaera Verhoeff, 1942
58. Genus Leptosphaeroma Hilgendorf, 1885
59. Genus Margueritta Bruce, 1993
60. Genus Maricoccus Poore, 1994
61. Genus Moruloidea Baker, 1908
62. Genus Naesicopea Stebbing, 1893
63. Genus Neonaesa Harrison & Holdich, 1982
64. Genus Neosphaeroma Baker, 1926
65. Genus Oxinasphaera Bruce, 1997
66. Genus Paracassidina Baker, 1911
67. Genus Paracassidinopsis Nobili, 1906
68. Genus Paracerceis Hansen, 1905
69. Genus Paracilicaea Stebbing, 1910
70. Genus Paradella Harrison & Holdich, 1982
71. Genus Paraimene Javed & Ahmed, 1988
72. Genus Paraleptosphaeroma Buss & Iverson, 1981
73. Genus Parasphaeroma Stebbing, 1902
74. Genus Parisocladus Barnard, 1914
75. Genus Pedinura Bruce, 2003
76. Genus Pistorius Harrison & Holdich, 1982
77. Genus Platycerceis Baker, 1926
78. Genus Platynympha Harrison, 1984
79. Genus Platysphaera Holdich & Harrison, 1981
80. Genus Pooredoce Bruce, 2009
81. Genus Pseudocerceis Harrison & Holdich, 1982
82. Genus Pseudosphaeroma Chilton, 1909
83. Genus Scutuloidea Chilton, 1883
84. Genus Sphaeramene Barnard, 1914
85. Genus Sphaeroma Bosc, 1801
86. Genus Sphaeromopsis Holdich & Jones, 1973
87. Genus Stathmos Barnard, 1940
88. Genus Striella Glynn, 1968
89. Genus Syncassidina Baker, 1928
90. Genus Tholozodium Eleftheriou, Holdich & Harrison, 1980
91. Genus Waiteolana Baker, 1926
92. Genus Xynosphaera Bruce, 1994
93. Genus Zuzara Leach, 1818
94. Subfamily Ancininae Dana, 1852 accepted as Ancinidae Dana, 1852 (unaccepted > superseded rank)
95. Genus Anoplocopea Racovitza, 1908 accepted as Campecopea Leach, 1814 (unaccepted > junior subjective synonym)
96. Genus Basphaeroma Taberner, 1988 accepted as Tholozodium Eleftheriou, Holdich & Harrison, 1980 (unaccepted > junior subjective synonym)
97. Genus Bregmocerella Haswell, 1885 accepted as Ceratocephalus Woodward, 1877 (unaccepted > junior subjective synonym, synonym)
98. Genus Calyptura Haswell, 1881 accepted as Haswellia Miers, 1884 (unaccepted > junior homonym, junior homonym of Calyptura Swainson, 1832 [Aves])
99. Genus Cassidena H. Milne Edwards, 1840 accepted as Cassidina H. Milne Edwards, 1840 (unaccepted > misspelling - incorrect subsequent spelling)
100. Genus Cassidisca Richardson, 1905 accepted as Cassidinidea Hansen, 1905 (unaccepted > unavailable name, introduced in synonymy)
101. Genus Clianella Boone, 1923 accepted as Dynoides Barnard, 1914 (unaccepted > junior subjective synonym)
102. Genus Cycloidura Stebbing, 1878 accepted as Zuzara Leach, 1818 (unaccepted > junior subjective synonym)
103. Genus Cyclura Stebbing, 1874 accepted as Cycloidura Stebbing, 1878 accepted as Zuzara Leach, 1818 (unaccepted > junior homonym, junior homonym of Cyclura Harlan, 1825 [Squamata])
104. Genus Cymodocea Leach, 1814 accepted as Cymodoce Leach, 1814 (unaccepted > misspelling - incorrect subsequent spelling, incorrect subsequent spelling (not entering into homonymy with Cymodocea Lamouroux, 1816 [Hydrozoa]))
105. Genus Dies Barnard, 1951 accepted as Cassidinidea Hansen, 1905 (unaccepted > junior subjective synonym)
106. Genus Dynamena Leach, 1818 accepted as Dynamene Leach, 1818 (unaccepted > misspelling - incorrect subsequent spelling)
107. Genus Dynamene Leach, 1814 accepted as Dynamene Leach, 1818 (unaccepted > unavailable name, no included species)
108. Genus Dynamene Leach, 1816 accepted as Dynamene Leach, 1818 (unaccepted > unavailable name, no included species)
109. Genus Dynoidella Pillai, 1965 accepted as Dynoides Barnard, 1914 (unaccepted > junior subjective synonym)
110. Genus Dynoidella Nishimura, 1976 accepted as Dynoides Barnard, 1914 (unaccepted > junior subjective synonym, also junior homonym of Dynoidella Pillai, 1965)
111. Genus Europosphaera Verhoeff, 1942 accepted as Lekanesphaera Verhoeff, 1942 (unaccepted > unavailable name, no type species designated)
112. Genus Euvallentinia Stebbing, 1914 accepted as Moruloidea Baker, 1908 (unaccepted > junior subjective synonym)
113. Genus Harrieta Kensley, 1987 accepted as Heteruropus Verhoeff, 1942 (unaccepted > junior objective synonym)
114. Genus Koremosphaera Bruce, 2003 accepted as Koremasphaera Bruce, 2003 (unaccepted > misspelling - incorrect subsequent spelling, lapsus in figure captions)
115. Genus Mexicoma Verhoeff, 1942 accepted as Thermosphaeroma Cole & Bane, 1978 (unaccepted > unavailable name, no type species designated)
116. Genus Mexicosphaera Verhoeff, 1942 accepted as Exosphaeroma Stebbing, 1900 (unaccepted > junior subjective synonym)
117. Genus Naesa Leach, 1814 accepted as Dynamene Leach, 1818 (unaccepted > misspelling - incorrect subsequent spelling)
118. Genus Naesea Leach, 1814 accepted as Nesaea Leach, 1814 accepted as Dynamene Leach, 1818 (unaccepted > misspelling - incorrect subsequent spelling)
119. Genus Neocassidina Roman, 1974 accepted as Paracassidinopsis Nobili, 1906 (unaccepted > junior subjective synonym)
120. Genus Neosphaeroma Verhoeff, 1942 (unaccepted > unavailable name, no type species designated; junior homonym of Neosphaeroma Baker, 1926)
121. Genus Nesa Leach, 1814 accepted as Nesaea Leach, 1814 accepted as Dynamene Leach, 1818 (unaccepted > misspelling - incorrect subsequent spelling)
122. Genus Nesaea Leach, 1814 accepted as Dynamene Leach, 1818 (unaccepted > junior homonym, junior homonym of Nesaea J. V. Lamoroux, 1812 [Chlorophyta])
123. Subfamily Nesaeinae Dana, 1852 accepted as Sphaeromatidae Latreille, 1825 (unaccepted > junior subjective synonym)
124. Genus Nesea [sic] sensu Thomson, 1879 accepted as Cilicaea Leach, 1818 (unaccepted > misspelling - incorrect subsequent spelling, misapplication; also error for Nesaea Leach, 1814, later corrected by Thomson and Chilton, 1886)
125. Genus Nesosphaeroma Verhoeff, 1942 accepted as Dynamenella Hansen, 1905 (unaccepted > junior subjective synonym)
126. Genus Nishimuraia Nunomura, 1988 accepted as Gnorimosphaeroma Menzies, 1954 (unaccepted > junior subjective synonym)
127. Genus Paracereis Hansen, 1905 accepted as Paracerceis Hansen, 1905 (unaccepted > misspelling - incorrect subsequent spelling)
128. Genus Paracilicoea Stebbing, 1910 accepted as Paracilicaea Stebbing, 1910 (unaccepted > misspelling - incorrect subsequent spelling)
129. Genus Paradynamene Richardson, 1905 accepted as Cerceis H. Milne Edwards, 1840 (unaccepted > junior subjective synonym)
130. Genus Paradynamenopsis Menzies, 1962 accepted as Pseudosphaeroma Chilton, 1909 (unaccepted > junior subjective synonym)
131. Genus Paradynoides Loyola e Silva, 1960 accepted as Dynoides Barnard, 1914 (unaccepted > junior subjective synonym)
132. Subfamily Plakarthriinae Hansen, 1905 accepted as Plakarthriidae Hansen, 1905 (unaccepted > superseded rank)
133. Genus Pleosphaeroma Verhoeff, 1942 accepted as Exosphaeroma Stebbing, 1900 (unaccepted > junior subjective synonym)
134. Genus Sergiella Pires, 1980 accepted as Paracerceis Hansen, 1905 (unaccepted > junior subjective synonym)
135. Genus Sphaeroma Latreille, 1802 accepted as Sphaeroma Bosc, 1801 (unaccepted > junior objective synonym)
136. Genus Spheroma Bosc, 1801 accepted as Sphaeroma Bosc, 1801 (unaccepted > misspelling - incorrect subsequent spelling, incorrect subsequent spelling)
137. Genus Tagrosphaeroma Verhoeff, 1942 accepted as Exosphaeroma Stebbing, 1900 (unaccepted > junior subjective synonym)
138. Subfamily Tecticipitinae Iverson, 1982 accepted as Tecticipitidae Iverson, 1982 (unaccepted > superseded rank)
139. Genus Vallentinia Stebbing, 1914 accepted as Moruloidea Baker, 1908 (unaccepted > junior homonym, junior homonym of Vallentinia Browne, 1902 [Hydrozoa])
140. Genus Ypsiloma Verhoeff, 1942 accepted as Exosphaeroma Stebbing, 1900 (unaccepted > junior subjective synonym)

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