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 Calcipila Harrison & Holdich, 1984
13. Genus Campecopea Leach, 1814
14. Genus Cassidias Richardson, 1906
15. Genus Cassidina H. Milne Edwards, 1840
16. Genus Cassidinella Whitelegge, 1901
17. Genus Cassidinidea Hansen, 1905
18. Genus Cassidinopsis Hansen, 1905
19. Genus Ceratocephalus Woodward, 1877
20. Genus Cerceis H. Milne Edwards, 1840
21. Genus Cercosphaera Bruce, 1994
22. Genus Chitonopsis Whitelegge, 1902
23. Genus Chitonosphaera Kussakin & Malyutina, 1993
24. Genus Cilicaea Leach, 1818
25. Genus Cilicaeopsis Hansen, 1905
26. Genus Cliamenella Kussakin & Malyutina, 1987
27. Genus Cymodetta Bowman & Kuhne, 1974
28. Genus Cymodoce Leach, 1814
29. Genus Cymodocella Pfeffer, 1887
30. Genus Cymodopsis Baker, 1926
31. Genus Diclidocella Bruce, 1995
32. Genus Discerceis Richardson, 1905
33. Genus Discidina Bruce, 1994
34. Genus Dynamene Leach, 1818
35. Genus Dynamenella Hansen, 1905
36. Genus Dynameniscus Richardson, 1905
37. Genus Dynamenoides Hurley & Jansen, 1977
38. Genus Dynamenopsis Baker, 1908
39. Genus Dynoides Barnard, 1914
40. Genus Eterocerceis Messana, 1990
41. Genus Exocerceis Baker, 1926
42. Genus Exosphaeroides Holdich & Harrison, 1983
43. Genus Exosphaeroma Stebbing, 1900
44. Genus Geocerceis Menzies & Glynn, 1968
45. Genus Gnorimosphaeroma Menzies, 1954
46. Genus Haswellia Miers, 1884
47. Genus Hemisphaeroma Hansen, 1905
48. Genus Heterodina Schotte & Kensley, 2005
49. Genus Heteruropus Verhoeff, 1942
50. Genus Holotelson Richardson, 1909
51. Genus Ischyromene Racovitza, 1908
52. Genus Isocladus Miers, 1876
53. Genus Juletta Bruce, 1993
54. Genus Koremasphaera Bruce, 2003
55. Genus Kranosphaera Bruce, 1992
56. Genus Lekanesphaera Verhoeff, 1942
57. Genus Leptosphaeroma Hilgendorf, 1885
58. Genus Margueritta Bruce, 1993
59. Genus Maricoccus Poore, 1994
60. Genus Moruloidea Baker, 1908
61. Genus Naesicopea Stebbing, 1893
62. Genus Neonaesa Harrison & Holdich, 1982
63. Genus Neosphaeroma Baker, 1926
64. Genus Oxinasphaera Bruce, 1997
65. Genus Paracassidina Baker, 1911
66. Genus Paracassidinopsis Nobili, 1906
67. Genus Paracerceis Hansen, 1905
68. Genus Paracilicaea Stebbing, 1910
69. Genus Paradella Harrison & Holdich, 1982
70. Genus Paraimene Javed & Ahmed, 1988
71. Genus Paraleptosphaeroma Buss & Iverson, 1981
72. Genus Parasphaeroma Stebbing, 1902
73. Genus Parisocladus Barnard, 1914
74. Genus Pedinura Bruce, 2003
75. Genus Pistorius Harrison & Holdich, 1982
76. Genus Platycerceis Baker, 1926
77. Genus Platynympha Harrison, 1984
78. Genus Platysphaera Holdich & Harrison, 1981
79. Genus Pooredoce Bruce, 2009
80. Genus Pseudocerceis Harrison & Holdich, 1982
81. Genus Pseudosphaeroma Chilton, 1909
82. Genus Scutuloidea Chilton, 1883
83. Genus Sphaeramene Barnard, 1914
84. Genus Sphaeroma Bosc, 1801
85. Genus Sphaeromopsis Holdich & Jones, 1973
86. Genus Stathmos Barnard, 1940
87. Genus Striella Glynn, 1968
88. Genus Syncassidina Baker, 1928
89. Genus Tholozodium Eleftheriou, Holdich & Harrison, 1980
90. Genus Waiteolana Baker, 1926
91. Genus Xynosphaera Bruce, 1994
92. Genus Zuzara Leach, 1818
93. Subfamily Ancininae Dana, 1852 accepted as Ancinidae Dana, 1852 (unaccepted > superseded rank)
94. Genus Anoplocopea Racovitza, 1908 accepted as Campecopea Leach, 1814 (unaccepted > junior subjective synonym)
95. Genus Basphaeroma Taberner, 1988 accepted as Tholozodium Eleftheriou, Holdich & Harrison, 1980 (unaccepted > junior subjective synonym)
96. Genus Bregmocerella Haswell, 1885 accepted as Ceratocephalus Woodward, 1877 (unaccepted > junior subjective synonym, synonym)
97. Genus Caecocassidias Kussakin, 1967 accepted as Moruloidea Baker, 1908 (unaccepted > junior subjective 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, 1816 accepted as Dynamene Leach, 1818 (unaccepted > unavailable name, no included species)
108. Genus Dynamene Leach, 1814 accepted as Dynamene Leach, 1818 (unaccepted > unavailable name, no included species)
109. Genus Dynoidella Nishimura, 1976 accepted as Dynoides Barnard, 1914 (unaccepted > junior subjective synonym, also junior homonym of Dynoidella Pillai, 1965)
110. Genus Dynoidella Pillai, 1965 accepted as Dynoides Barnard, 1914 (unaccepted > junior subjective synonym)
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, same type species as Heteruropus Verhoeff, 1942)
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 accepted as Sphaeroma Bosc, 1801 (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)
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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