1. Genus Actinia Linnaeus, 1767
2. Genus Actinioides Haddon & Shackleton, 1893
3. Genus Actinopsis Dana, 1856
4. Genus Actinostella Duchassaing, 1850
5. Genus Anemonia Risso, 1827
6. Genus Antheopsis Simon, 1892
7. Genus Anthopleura Duchassaing de Fonbressin & Michelotti, 1860
8. Genus Anthostella Carlgren, 1938
9. Genus Asteractis Verrill, 1869
10. Genus Aulactinia Agassiz in Verrill, 1864
11. Genus Bolocera Gosse, 1860
12. Genus Boloceropsis McMurrich, 1904
13. Genus Bunodactis Verrill, 1899
14. Genus Bunodosoma Verrill, 1899
15. Genus Cancrisocia Stimpson, 1856
16. Genus Cladactella Verrill, 1928
17. Genus Condylactis Duchassaing de Fombressin & Michelotti, 1864
18. Genus Cribrina Hemprich & Ehrenberg in Ehrenberg, 1834
19. Genus Cribrinopsis Carlgren, 1921
20. Genus Dofleinia Wassilieff, 1908
21. Genus Entacmaea Ehrenberg, 1834
22. Genus Epiactis Verrill, 1869
23. Genus Glyphoperidium Roule, 1909
24. Genus Gyractis Boveri, 1893
25. Genus Gyrostoma Kwietniewski, 1897
26. Genus Henactis Rodríguez, 2012
27. Genus Isactinia Carlgren, 1900
28. Genus Isanemonia Carlgren, 1950
29. Genus Isantheopsis Carlgren, 1942
30. Genus Isoaulactinia Belém, Herrera Moreno & Schlenz, 1996
31. Genus Isosicyonis Carlgren, 1927
32. Genus Isotealia Carlgren, 1899
33. Genus Korsaranthus Riemann-Zürneck & Griffiths, 1999
34. Genus Leipsiceras Stephenson, 1918
35. Genus Macrodactyla Haddon, 1898
36. Genus Mesactinia England, 1987
37. Genus Myonanthus McMurrich, 1893
38. Genus Neoparacondylactis Zamponi, 1974
39. Genus Onubactis López-González, den Hartog & García-Gómez, 1995
40. Genus Oulactis Milne Edwards & Haime, 1851
41. Genus Parabunodactis Carlgren, 1928
42. Genus Paracondylactis Carlgren, 1934
43. Genus Paranemonia Carlgren, 1900
44. Genus Parantheopsis McMurrich, 1904
45. Genus Paratealia Mathew & Kurian, 1979
46. Genus Phialoba Carlgren, 1951
47. Genus Phlyctenactis Stuckey, 1909
48. Genus Phlyctenanthus Carlgren, 1950
49. Genus Phymactis Milne Edwards, 1857
50. Genus Phymanthea
51. Genus Pseudactinia Carlgren, 1928
52. Genus Spheractis England, 1992
53. Genus Stylobates Dall, 1903
54. Genus Synantheopsis England, 1992
55. Genus Tealianthus Carlgren, 1927
56. Genus Urticina Ehrenberg, 1834
57. Genus Urticinopsis Carlgren, 1927
58. Genus Actinactis accepted as Asteractis Verrill, 1869
59. Genus Actinea accepted as Actinia Linnaeus, 1767 (Spelling variation)
60. Genus Actiniodes accepted as Actinioides Haddon & Shackleton, 1893
61. Genus Actiniogeton Carlgren, 1938 accepted as Gyractis Boveri, 1893
62. Genus Actinogeton Carlgren, 1938 accepted as Gyractis Boveri, 1893 (misspelling of Actiniogeton)
63. Genus Actinoides accepted as Actinioides Haddon & Shackleton, 1893 (Misspelled)
64. Genus Anemone accepted as Anemonia Risso, 1827
65. Genus Anenonia accepted as Anemonia Risso, 1827
66. Genus Antheopis Simon, 1892 accepted as Antheopsis Simon, 1892
67. Genus Anthpleura accepted as Anthopleura Duchassaing de Fonbressin & Michelotti, 1860
68. Genus Bulocera accepted as Bolocera Gosse, 1860
69. Genus Bunodella Pfeffer, 1889 accepted as Parantheopsis McMurrich, 1904
70. Genus Bunodella Verrill, 1899 accepted as Isoaulactinia Belém, Herrera Moreno & Schlenz, 1996
71. Genus Bunodes accepted as Urticina Ehrenberg, 1834
72. Genus Bunodosma accepted as Bunodosoma Verrill, 1899
73. Genus Ceratactis Milne Edwards, 1857 accepted as Anemonia Risso, 1827
74. Genus Cereactis Andres, 1881
75. Genus Cladactis Verrill, 1869
76. Genus Cnidopus Carlgren, 1934 accepted as Epiactis Verrill, 1869
77. Genus Codylactis accepted as Condylactis Duchassaing de Fombressin & Michelotti, 1864
78. Genus Comactis Milne Edwards, 1857
79. Genus Crambactis Haeckel, 1876
80. Genus Crambractis accepted as Crambactis Haeckel, 1876
81. Genus Cribina accepted as Cribrina Hemprich & Ehrenberg in Ehrenberg, 1834
82. Genus Cribrionopsis accepted as Cribrinopsis Carlgren, 1921
83. Genus Diplactis McMurrich, 1889
84. Genus Dofelinia accepted as Dofleinia Wassilieff, 1908
85. Genus Dofleina accepted as Dofleinia Wassilieff, 1908
86. Genus Doflenia accepted as Dofleinia Wassilieff, 1908
87. Genus Ectacmaea Ehrenberg, 1834
88. Genus Entacmea accepted as Entacmaea Ehrenberg, 1834
89. Genus Epigonactis Verrill, 1899 accepted as Epiactis Verrill, 1869
90. Genus Eubolocera Verrill, 1922 accepted as Liponema Hertwig, 1882
91. Genus Eucladactis Verrill, 1899
92. Genus Evactis Verrill, 1869
93. Genus Glyphostylum Roule, 1909 accepted as Glyphoperidium Roule, 1909
94. Genus Gysostoma accepted as Gyrostoma Kwietniewski, 1897
95. Genus Isadamsia Carlgren, 1928 accepted as Stylobates Dall, 1903
96. Genus Isocradactis Carlgren, 1924
97. Genus Isoulactis
98. Genus Lophactis Verrill, 1869
99. Genus Madoniactis Danielssen, 1890 accepted as Urticina Ehrenberg, 1834
100. Genus Neocondylactis England, 1987 accepted as Paracondylactis Carlgren, 1934 (Genus Neocondylactis synonymyzed by Fautin & Tan (2016) after revision of newly collected material.)
101. Genus Phyctenanthus accepted as Phlyctenanthus Carlgren, 1950
102. Genus Phylactis accepted as Phyllactis Milne Edwards & Haime, 1851 accepted as Actinostella Duchassaing, 1850
103. Genus Phyllactis Milne Edwards & Haime, 1851 accepted as Actinostella Duchassaing, 1850 (unaccepted > junior subjective synonym)
104. Genus Phymantea accepted as Phymanthea
105. Genus Physobrachia Saville-Kent, 1893 accepted as Entacmaea Ehrenberg, 1834
106. Genus Polystomidia accepted as Polystomidium Hertwig, 1882 accepted as Bolocera Gosse, 1860
107. Genus Polystomidium Hertwig, 1882 accepted as Bolocera Gosse, 1860
108. Genus Pseudophellia Verrill, 1899
109. Genus Psychobrachia Saville-Kent, 1893 accepted as Physobrachia Saville-Kent, 1893 accepted as Entacmaea Ehrenberg, 1834
110. Genus Rhodactinia Agassiz, 1847
111. Genus Rivetia Pax, 1912
112. Genus Saccactis accepted as Oulactis Milne Edwards & Haime, 1851
113. Genus Tealia Gosse, 1858
114. Genus Telactinia England, 1987 accepted as Isactinia Carlgren, 1900

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