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 Bilistra Sket & Bruce, 2004
11. Genus Botryias Richardson, 1910
12. Genus Bregmotypta Bruce, 1994
13. Genus Caecocassidias Kussakin, 1967
14. Genus Calcipila Harrison & Holdich, 1984
15. Genus Campecopea Leach, 1814
16. Genus Cassidias Richardson, 1906
17. Genus Cassidina H. Milne Edwards, 1840
18. Genus Cassidinella Whitelegge, 1901
19. Genus Cassidinidea Hansen, 1905
20. Genus Cassidinopsis Hansen, 1905
21. Genus Ceratocephalus Woodward, 1877
22. Genus Cerceis H. Milne Edwards, 1840
23. Genus Cercosphaera Bruce, 1994
24. Genus Chitonopsis Whitelegge, 1902
25. Genus Chitonosphaera Kussakin & Malyutina, 1993
26. Genus Cilicaea Leach, 1818
27. Genus Cilicaeopsis Hansen, 1905
28. Genus Cliamenella Kussakin & Malyutina, 1987
29. Genus Cymodetta Bowman & Kuhne, 1974
30. Genus Cymodoce Leach, 1814
31. Genus Cymodocella Pfeffer, 1887
32. Genus Cymodopsis Baker, 1926
33. Genus Diclidocella Bruce, 1995
34. Genus Discerceis Richardson, 1905
35. Genus Discidina Bruce, 1994
36. Genus Dynamene Leach, 1818
37. Genus Dynamenella Hansen, 1905
38. Genus Dynameniscus Richardson, 1905
39. Genus Dynamenoides Hurley & Jansen, 1977
40. Genus Dynamenopsis Baker, 1908
41. Genus Dynoides Barnard, 1914
42. Genus Eterocerceis Messana, 1990
43. Genus Exocerceis Baker, 1926
44. Genus Exosphaeroides Holdich & Harrison, 1983
45. Genus Exosphaeroma Stebbing, 1900
46. Genus Geocerceis Menzies & Glynn, 1968
47. Genus Gnorimosphaeroma Menzies, 1954
48. Genus Haswellia Miers, 1884
49. Genus Hemisphaeroma Hansen, 1905
50. Genus Heterodina Schotte & Kensley, 2005
51. Genus Heteruropus Verhoeff, 1942
52. Genus Holotelson Richardson, 1909
53. Genus Ischyromene Racovitza, 1908
54. Genus Isocladus Miers, 1876
55. Genus Juletta Bruce, 1993
56. Genus Koremasphaera Bruce, 2003
57. Genus Kranosphaera Bruce, 1992
58. Genus Lekanesphaera Verhoeff, 1942
59. Genus Leptosphaeroma Hilgendorf, 1885
60. Genus Makarasphaera Bruce, 2005
61. Genus Margueritta Bruce, 1993
62. Genus Maricoccus Poore, 1994
63. Genus Merozoon Sket, 2012
64. Genus Monolistra Gerstaecker, 1856
65. Genus Moruloidea Baker, 1908
66. Genus Naesicopea Stebbing, 1893
67. Genus Neonaesa Harrison & Holdich, 1982
68. Genus Neosphaeroma Baker, 1926
69. Genus Oxinasphaera Bruce, 1997
70. Genus Paracassidina Baker, 1911
71. Genus Paracassidinopsis Nobili, 1906
72. Genus Paracerceis Hansen, 1905
73. Genus Paracilicaea Stebbing, 1910
74. Genus Paradella Harrison & Holdich, 1982
75. Genus Paraimene Javed & Ahmed, 1988
76. Genus Paraleptosphaeroma Buss & Iverson, 1981
77. Genus Parasphaeroma Stebbing, 1902
78. Genus Parisocladus Barnard, 1914
79. Genus Pedinura Bruce, 2003
80. Genus Pistorius Harrison & Holdich, 1982
81. Genus Platycerceis Baker, 1926
82. Genus Platynympha Harrison, 1984
83. Genus Platysphaera Holdich & Harrison, 1981
84. Genus Pooredoce Bruce, 2009
85. Genus Pseudocerceis Harrison & Holdich, 1982
86. Genus Pseudosphaeroma Chilton, 1909
87. Genus Ptyosphaera Holdich & Harrison, 1983
88. Genus Scutuloidea Chilton, 1883
89. Genus Sphaeramene Barnard, 1914
90. Genus Sphaeroma Bosc, 1801
91. Genus Sphaeromopsis Holdich & Jones, 1973
92. Genus Stathmos Barnard, 1940
93. Genus Striella Glynn, 1968
94. Genus Syncassidina Baker, 1928
95. Genus Thermosphaeroma Cole & Bane, 1978
96. Genus Tholozodium Eleftheriou, Holdich & Harrison, 1980
97. Genus Waiteolana Baker, 1926
98. Genus Xynosphaera Bruce, 1994
99. Genus Zuzara Leach, 1818
100. Subfamily Ancininae Dana, 1852 accepted as Ancinidae Dana, 1852 (unaccepted > superseded rank)
101. Genus Anoplocopea Racovitza, 1908 accepted as Campecopea Leach, 1814 (unaccepted > junior subjective synonym)
102. Genus Basphaeroma Taberner, 1988 accepted as Tholozodium Eleftheriou, Holdich & Harrison, 1980 (unaccepted > junior subjective synonym)
103. Genus Bregmocerella Haswell, 1885 accepted as Ceratocephalus Woodward, 1877 (unaccepted > junior subjective synonym, synonym)
104. Genus Calyptura Haswell, 1881 accepted as Haswellia Miers, 1884 (unaccepted > junior homonym, junior homonym of Calyptura Swainson, 1832 [Aves])
105. Genus Cassidena H. Milne Edwards, 1840 accepted as Cassidina H. Milne Edwards, 1840 (unaccepted > misspelling - incorrect subsequent spelling)
106. Genus Cassidisca Richardson, 1905 accepted as Cassidinidea Hansen, 1905 (unaccepted > unavailable name, introduced in synonymy)
107. Genus Clianella Boone, 1923 accepted as Dynoides Barnard, 1914 (unaccepted > junior subjective synonym)
108. Genus Coecosphaeroma Dollfus, 1896 accepted as Caecosphaeroma Dollfus, 1896 represented as Caecosphaeroma (Caecosphaeroma) Dollfus, 1896 (unaccepted > misspelling - incorrect subsequent spelling)
109. Genus Cycloidura Stebbing, 1878 accepted as Zuzara Leach, 1818 (unaccepted > junior subjective synonym)
110. Genus Cyclura Stebbing, 1874 accepted as Cycloidura Stebbing, 1878 accepted as Zuzara Leach, 1818 (unaccepted > junior homonym, junior homonym of Cyclura Harlan, 1825 [Squamata])
111. 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]))
112. Genus Dies Barnard, 1951 accepted as Cassidinidea Hansen, 1905 (unaccepted > junior subjective synonym)
113. Genus Dynamena Leach, 1818 accepted as Dynamene Leach, 1818 (unaccepted > misspelling - incorrect subsequent spelling)
114. Genus Dynamene Leach, 1816 accepted as Dynamene Leach, 1818 (unaccepted > unavailable name, no included species)
115. Genus Dynamene Leach, 1814 accepted as Dynamene Leach, 1818 (unaccepted > unavailable name, no included species)
116. Genus Dynoidella Nishimura, 1976 accepted as Dynoides Barnard, 1914 (unaccepted > junior subjective synonym, also junior homonym of Dynoidella Pillai, 1965)
117. Genus Dynoidella Pillai, 1965 accepted as Dynoides Barnard, 1914 (unaccepted > junior subjective synonym)
118. Genus Europosphaera Verhoeff, 1942 accepted as Lekanesphaera Verhoeff, 1942 (unaccepted > unavailable name, no type species designated)
119. Genus Euvallentinia Stebbing, 1914 accepted as Moruloidea Baker, 1908 (unaccepted > junior subjective synonym)
120. Genus Harrieta Kensley, 1987 accepted as Heteruropus Verhoeff, 1942 (unaccepted > junior objective synonym)
121. Genus Koremosphaera Bruce, 2003 accepted as Koremasphaera Bruce, 2003 (unaccepted > misspelling - incorrect subsequent spelling, lapsus in figure captions)
122. Genus Mexicoma Verhoeff, 1942 accepted as Thermosphaeroma Cole & Bane, 1978 (unaccepted > unavailable name, no type species designated)
123. Genus Mexicosphaera Verhoeff, 1942 accepted as Exosphaeroma Stebbing, 1900 (unaccepted > junior subjective synonym)
124. Genus Microlistra Racovitza, 1929 accepted as Monolistra (Microlistra) Racovitza, 1929 (unaccepted > superseded rank)
125. Genus Naesa Leach, 1814 accepted as Dynamene Leach, 1818 (unaccepted > misspelling - incorrect subsequent spelling)
126. Genus Naesea Leach, 1814 accepted as Nesaea Leach, 1814 accepted as Dynamene Leach, 1818 (unaccepted > misspelling - incorrect subsequent spelling)
127. Genus Neocassidina Roman, 1974 accepted as Paracassidinopsis Nobili, 1906 (unaccepted > junior subjective synonym)
128. Genus Neosphaeroma Verhoeff, 1942 accepted as Sphaeroma Bosc, 1801 (unaccepted > unavailable name, no type species designated; junior homonym of Neosphaeroma Baker, 1926)
129. Genus Nesa Leach, 1814 accepted as Nesaea Leach, 1814 accepted as Dynamene Leach, 1818 (unaccepted > misspelling - incorrect subsequent spelling)
130. Genus Nesaea Leach, 1814 accepted as Dynamene Leach, 1818 (unaccepted > junior homonym, junior homonym of Nesaea J. V. Lamoroux, 1812 [Chlorophyta])
131. Subfamily Nesaeinae Dana, 1852 accepted as Sphaeromatidae Latreille, 1825 (unaccepted > junior subjective synonym)
132. 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)
133. Genus Nesosphaeroma Verhoeff, 1942 accepted as Dynamenella Hansen, 1905 (unaccepted > junior subjective synonym)
134. Genus Nishimuraia Nunomura, 1988 accepted as Gnorimosphaeroma Menzies, 1954 (unaccepted > junior subjective synonym)
135. Genus Paracereis Hansen, 1905 accepted as Paracerceis Hansen, 1905 (unaccepted > misspelling - incorrect subsequent spelling)
136. Genus Paracilicoea Stebbing, 1910 accepted as Paracilicaea Stebbing, 1910 (unaccepted > misspelling - incorrect subsequent spelling)
137. Genus Paradynamene Richardson, 1905 accepted as Cerceis H. Milne Edwards, 1840 (unaccepted > junior subjective synonym)
138. Genus Paradynamenopsis Menzies, 1962 accepted as Pseudosphaeroma Chilton, 1909 (unaccepted > junior subjective synonym)
139. Genus Paradynoides Loyola e Silva, 1960 accepted as Dynoides Barnard, 1914 (unaccepted > junior subjective synonym)
140. Subfamily Plakarthriinae Hansen, 1905 accepted as Plakarthriidae Hansen, 1905 (unaccepted > superseded rank)
141. Genus Pleosphaeroma Verhoeff, 1942 accepted as Exosphaeroma Stebbing, 1900 (unaccepted > junior subjective synonym)
142. Genus Sergiella Pires, 1980 accepted as Paracerceis Hansen, 1905 (unaccepted > junior subjective synonym)
143. Genus Spelaeosphaeroma Ferulgio, 1904 accepted as Monolistra Gerstaecker, 1856 (unaccepted > junior subjective synonym)
144. Genus Sphaeroma Latreille, 1802 accepted as Sphaeroma Bosc, 1801 (unaccepted > junior objective synonym)
145. Genus Spheroma Bosc, 1801 accepted as Sphaeroma Bosc, 1801 (unaccepted > misspelling - incorrect subsequent spelling)
146. Genus Tagrosphaeroma Verhoeff, 1942 accepted as Exosphaeroma Stebbing, 1900 (unaccepted > junior subjective synonym)
147. Subfamily Tecticipitinae Iverson, 1982 accepted as Tecticipitidae Iverson, 1982 (unaccepted > superseded rank)
148. Genus Vallentinia Stebbing, 1914 accepted as Moruloidea Baker, 1908 (unaccepted > junior homonym, junior homonym of Vallentinia Browne, 1902 [Hydrozoa])
149. Genus Vireia Viré, 1903 accepted as Caecosphaeroma (Vireia) Viré, 1903 (unaccepted > superseded rank)
150. Genus Ypsiloma Verhoeff, 1942 accepted as Exosphaeroma Stebbing, 1900 (unaccepted > junior subjective synonym)
151. Genus Caecosphaeroma Dollfus, 1896 represented as Caecosphaeroma (Caecosphaeroma) Dollfus, 1896

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