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 Archaeosphaeroma Novák, 1872 †
7. Genus Artopoles Barnard, 1920
8. Genus Austrasphaera Bruce, 2003
9. Genus Beatricesphaera Wetzer & Bruce, 1999
10. Genus Benthosphaera Bruce, 1994
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 Cyclosphaeroma Woodward, 1890 †
30. Genus Cymodetta Bowman & Kuhne, 1974
31. Genus Cymodoce Leach, 1814
32. Genus Cymodocella Pfeffer, 1887
33. Genus Cymodopsis Baker, 1926
34. Genus Diclidocella Bruce, 1995
35. Genus Discerceis Richardson, 1905
36. Genus Discidina Bruce, 1994
37. Genus Dynamene Leach, 1818
38. Genus Dynamenella Hansen, 1905
39. Genus Dynameniscus Richardson, 1905
40. Genus Dynamenoides Hurley & Jansen, 1977
41. Genus Dynamenopsis Baker, 1908
42. Genus Dynoides Barnard, 1914
43. Genus Eocopea Iverson & Chivers, 1984 †
44. Genus Eosphaeroma Woodward, 1879 †
45. Genus Eterocerceis Messana, 1990
46. Genus Exocerceis Baker, 1926
47. Genus Exosphaeroides Holdich & Harrison, 1983
48. Genus Exosphaeroma Stebbing, 1900
49. Genus Geocerceis Menzies & Glynn, 1968
50. Genus Gnorimosphaeroma Menzies, 1954
51. Genus Haswellia Miers, 1884
52. Genus Hemisphaeroma Hansen, 1905
53. Genus Heterodina Schotte & Kensley, 2005
54. Genus Heterosphaeroma Munier-Chalmas, 1872 †
55. Genus Heteruropus Verhoeff, 1942
56. Genus Holotelson Richardson, 1909
57. Genus Ischyromene Racovitza, 1908
58. Genus Isocladus Miers, 1876
59. Genus Isopodites von Ammon, 1882 †
60. Genus Juletta Bruce, 1993
61. Genus Koremasphaera Bruce, 2003
62. Genus Kranosphaera Bruce, 1992
63. Genus Lekanesphaera Verhoeff, 1942
64. Genus Leptosphaeroma Hilgendorf, 1885
65. Genus Margueritta Bruce, 1993
66. Genus Maricoccus Poore, 1994
67. Genus Moruloidea Baker, 1908
68. Genus Naesicopea Stebbing, 1893
69. Genus Neonaesa Harrison & Holdich, 1982
70. Genus Neosphaeroma Baker, 1926
71. Genus Oxinasphaera Bruce, 1997
72. Genus Paracassidina Baker, 1911
73. Genus Paracassidinopsis Nobili, 1906
74. Genus Paracerceis Hansen, 1905
75. Genus Paracilicaea Stebbing, 1910
76. Genus Paradella Harrison & Holdich, 1982
77. Genus Paraimene Javed & Ahmed, 1988
78. Genus Paraleptosphaeroma Buss & Iverson, 1981
79. Genus Parasphaeroma Stebbing, 1902
80. Genus Parisocladus Barnard, 1914
81. Genus Pedinura Bruce, 2003
82. Genus Pistorius Harrison & Holdich, 1982
83. Genus Platycerceis Baker, 1926
84. Genus Platynympha Harrison, 1984
85. Genus Platysphaera Holdich & Harrison, 1981
86. Genus Pooredoce Bruce, 2009
87. Genus Protosphaeroma Bachmayer, 1949 †
88. Genus Pseudocerceis Harrison & Holdich, 1982
89. Genus Pseudosphaeroma Chilton, 1909
90. Genus Scutuloidea Chilton, 1883
91. Genus Sphaeramene Barnard, 1914
92. Genus Sphaeroma Bosc, 1801
93. Genus Sphaeromopsis Holdich & Jones, 1973
94. Genus Stathmos Barnard, 1940
95. Genus Striella Glynn, 1968
96. Genus Syncassidina Baker, 1928
97. Genus Tholozodium Eleftheriou, Holdich & Harrison, 1980
98. Genus Triassphaeroma Basso & Tintori, 1995 †
99. Genus Waiteolana Baker, 1926
100. Genus Xynosphaera Bruce, 1994
101. Genus Zuzara Leach, 1818
102. Subfamily Ancininae Dana, 1852 accepted as Ancinidae Dana, 1852 (unaccepted > superseded rank)
103. Genus Anoplocopea Racovitza, 1908 accepted as Campecopea Leach, 1814 (unaccepted > junior subjective synonym)
104. Genus Basphaeroma Taberner, 1988 accepted as Tholozodium Eleftheriou, Holdich & Harrison, 1980 (unaccepted > junior subjective synonym)
105. Genus Bregmocerella Haswell, 1885 accepted as Ceratocephalus Woodward, 1877 (unaccepted > junior subjective synonym, synonym)
106. Genus Calyptura Haswell, 1881 accepted as Haswellia Miers, 1884 (unaccepted > junior homonym, junior homonym of Calyptura Swainson, 1832 [Aves])
107. Genus Cassidena H. Milne Edwards, 1840 accepted as Cassidina H. Milne Edwards, 1840 (unaccepted > misspelling - incorrect subsequent spelling)
108. Genus Cassidisca Richardson, 1905 accepted as Cassidinidea Hansen, 1905 (unaccepted > unavailable name, introduced in synonymy)
109. Genus Clianella Boone, 1923 accepted as Dynoides Barnard, 1914 (unaccepted > junior subjective synonym)
110. Genus Cycloidura Stebbing, 1878 accepted as Zuzara Leach, 1818 (unaccepted > junior subjective synonym)
111. Genus Cyclura Stebbing, 1874 accepted as Cycloidura Stebbing, 1878 accepted as Zuzara Leach, 1818 (unaccepted > junior homonym, junior homonym of Cyclura Harlan, 1825 [Squamata])
112. 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]))
113. Genus Dies Barnard, 1951 accepted as Cassidinidea Hansen, 1905 (unaccepted > junior subjective synonym)
114. Genus Dynamena Leach, 1818 accepted as Dynamene Leach, 1818 (unaccepted > misspelling - incorrect subsequent spelling)
115. Genus Dynamene Leach, 1814 accepted as Dynamene Leach, 1818 (unaccepted > unavailable name, no included species)
116. Genus Dynamene Leach, 1816 accepted as Dynamene Leach, 1818 (unaccepted > unavailable name, no included species)
117. Genus Dynoidella Pillai, 1965 accepted as Dynoides Barnard, 1914 (unaccepted > junior subjective synonym)
118. Genus Dynoidella Nishimura, 1976 accepted as Dynoides Barnard, 1914 (unaccepted > junior subjective synonym, also junior homonym of Dynoidella Pillai, 1965)
119. Genus Europosphaera Verhoeff, 1942 accepted as Lekanesphaera Verhoeff, 1942 (unaccepted > unavailable name, no type species designated)
120. Genus Euvallentinia Stebbing, 1914 accepted as Moruloidea Baker, 1908 (unaccepted > junior subjective synonym)
121. Genus Harrieta Kensley, 1987 accepted as Heteruropus Verhoeff, 1942 (unaccepted > junior objective synonym)
122. Genus Koremosphaera Bruce, 2003 accepted as Koremasphaera Bruce, 2003 (unaccepted > misspelling - incorrect subsequent spelling, lapsus in figure captions)
123. Genus Mexicoma Verhoeff, 1942 accepted as Thermosphaeroma Cole & Bane, 1978 (unaccepted > unavailable name, no type species designated)
124. Genus Mexicosphaera Verhoeff, 1942 accepted as Exosphaeroma Stebbing, 1900 (unaccepted > junior subjective synonym)
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 (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 Palaeoniscus H. Milne Edwards, 1843 † accepted as Eosphaeroma Woodward, 1879 † (unaccepted > junior homonym, junior homonym of Palaeoniscus Agassiz, 1833)
136. Genus Palaeosphaeroma Remeš, 1903 † accepted as Cyclosphaeroma Woodward, 1890 † (unaccepted > junior subjective synonym)
137. Genus Paracereis Hansen, 1905 accepted as Paracerceis Hansen, 1905 (unaccepted > misspelling - incorrect subsequent spelling)
138. Genus Paracilicoea Stebbing, 1910 accepted as Paracilicaea Stebbing, 1910 (unaccepted > misspelling - incorrect subsequent spelling)
139. Genus Paradynamene Richardson, 1905 accepted as Cerceis H. Milne Edwards, 1840 (unaccepted > junior subjective synonym)
140. Genus Paradynamenopsis Menzies, 1962 accepted as Pseudosphaeroma Chilton, 1909 (unaccepted > junior subjective synonym)
141. Genus Paradynoides Loyola e Silva, 1960 accepted as Dynoides Barnard, 1914 (unaccepted > junior subjective synonym)
142. Subfamily Plakarthriinae Hansen, 1905 accepted as Plakarthriidae Hansen, 1905 (unaccepted > superseded rank)
143. Genus Pleosphaeroma Verhoeff, 1942 accepted as Exosphaeroma Stebbing, 1900 (unaccepted > junior subjective synonym)
144. Genus Sergiella Pires, 1980 accepted as Paracerceis Hansen, 1905 (unaccepted > junior subjective synonym)
145. Genus Sphaeroma Latreille, 1802 accepted as Sphaeroma Bosc, 1801 (unaccepted > junior objective synonym)
146. Genus Spheroma Bosc, 1801 accepted as Sphaeroma Bosc, 1801 (unaccepted > misspelling - incorrect subsequent spelling, incorrect subsequent spelling)
147. Genus Tagrosphaeroma Verhoeff, 1942 accepted as Exosphaeroma Stebbing, 1900 (unaccepted > junior subjective synonym)
148. Subfamily Tecticipitinae Iverson, 1982 accepted as Tecticipitidae Iverson, 1982 (unaccepted > superseded rank)
149. Genus Vallentinia Stebbing, 1914 accepted as Moruloidea Baker, 1908 (unaccepted > junior homonym, junior homonym of Vallentinia Browne, 1902 [Hydrozoa])
150. Genus Ypsiloma Verhoeff, 1942 accepted as Exosphaeroma Stebbing, 1900 (unaccepted > junior subjective synonym)

 The webpage text is licensed under a Creative Commons Attribution 4.0 License