1. Genus Acrocarpia Areschoug, 1854
2. Genus Acystis Schiffner, 1934
3. Genus Anthophycus Kützing, 1849
4. Genus Axillariella P.C.Silva, 1959
5. Genus Bifurcaria Stackhouse, 1809
6. Genus Brassicophycus Draisma, Ballesteros, F.Rousseau & T.Thibaut, 2010
7. Genus Carpoglossum Kützing, 1843
8. Genus Carpophyllum Greville, 1830
9. Genus Caulocystis Areschoug, 1854
10. Genus Cladophyllum Bula-Meyer, 1980
11. Genus Coccophora Greville, 1830
12. Genus Cystophora J.Agardh, 1841
13. Genus Cystoseira C.Agardh, 1820
14. Genus Eosargassum R.D.Yang, J.R.Mao & Yuan L.Zhao, 2001 †
15. Genus Ericaria Stackhouse, 1809
16. Genus Gongolaria Boehmer, 1760
17. Genus Halerica Kützing, 1843
18. Genus Halidrys Lyngbye, 1819
19. Genus Hizikia Okamura, 1932
20. Genus Hormophysa Kützing, 1843
21. Genus Landsburgia Harvey, 1855
22. Genus Myagropsis Kützing, 1843
23. Genus Myriodesma Decaisne, 1841
24. Genus Nizamuddinia P.C.Silva, 1996
25. Genus Oerstedtia Trevisan, 1848
26. Genus Palaeohalidrys N.L.Gardner, 1924
27. Genus Phyllacantha Kützing, 1843
28. Genus Platythalia Sonder, 1845
29. Genus Polycladia Montagne, 1847
30. Genus Sargassites Sternberg, 1833 †
31. Genus Sargassopsis Trevisan, 1843
32. Genus Sargassum C.Agardh, 1820
33. Genus Scaberia Greville, 1830
34. Genus Sirophysalis Kützing, 1843
35. Genus Stephanocystis Trevisan, 1843
36. Genus Stolonophora Nizamuddin, 1969
37. Genus Treptacantha Kützing, 1843
38. Genus Turbinaria J.V. Lamouroux, 1825
39. Genus Abrotanifolia Stackhouse, 1809 accepted as Cystoseira C.Agardh, 1820 (synonym)
40. Genus Acinaria Donati, 1758 accepted as Sargassum C.Agardh, 1820
41. Genus Blossevillea Decaisne, 1840 accepted as Cystophora J.Agardh, 1841 (synonym)
42. Genus Carpacanthus Kützing, 1843 accepted as Sargassum C.Agardh, 1820 (synonym)
43. Genus Carpodesmia Greville, 1830 accepted as Cystoseira C.Agardh, 1820 (synonym)
44. Genus Castraltia A.Richard, 1834 accepted as Scaberia Greville, 1830
45. Genus Cystophyllum J.Agardh, 1848 accepted as Cystoseira C.Agardh, 1820 (synonym)
46. Genus Enchophora J.Agardh, 1894 accepted as Scaberia Greville, 1830
47. Genus Halochloa Kützing, 1843 accepted as Sargassum C.Agardh, 1820 (synonym)
48. Genus Mackaia S.F.Gray, 1821 accepted as Ericaria Stackhouse, 1809
49. Genus Monilifera Stackhouse, 1809 accepted as Cystoseira C.Agardh, 1820
50. Genus Moniliformia J.V.Lamouroux, 1825 accepted as Hormosira (Endlichter) Meneghini, 1838 (synonym)
51. Genus Myriadenia J.Decaisne, 1842 accepted as Myriodesma Decaisne, 1841
52. Genus Neoplatylobium O.C.Schmidt, 1938 accepted as Cystophora J.Agardh, 1841
53. Genus Neurothalia Sonder, 1855 accepted as Cystophora J.Agardh, 1841
54. Genus Phycobotrys Kützing, 1843 accepted as Carpophyllum Greville, 1830
55. Genus Phyllotricha Areschoug, 1854 accepted as Sargassum C.Agardh, 1820
56. Genus Platylobium Kützing, 1849 accepted as Cystophora J.Agardh, 1841
57. Genus Pterocaulon Kützing, 1843 accepted as Sargassum C.Agardh, 1820 (synonym)
58. Genus Pycnophycus Kützing, 1843 accepted as Bifurcaria Stackhouse, 1809 (synonym)
59. Genus Sargassopsis Nizamuddin, Hiscock, Barratt & Ormond, 1993 accepted as Nizamuddinia P.C.Silva, 1996 (synonym)
60. Genus Scaenophora J.Agardh, 1899 accepted as Myriodesma Decaisne, 1841
61. Genus Siliquaria Stackhouse, 1809 accepted as Halidrys Stackhouse, 1809 accepted as Fucus Linnaeus, 1753
62. Genus Siliquarius Roussel, 1806 accepted as Halidrys Lyngbye, 1819
63. Genus Stichophora (Endlichter) Kützing, 1845 accepted as Sargassum C.Agardh, 1820 (synonym)
64. Genus Stokeyia F.Thivy & Y.A.Doshi, 1966 accepted as Polycladia Montagne, 1847
65. Genus Xiphophyllanthus Kuntze, 1880 accepted as Cystophora J.Agardh, 1841
66. Genus Algogrunowia O.Kuntze, 1891 (uncertain)
67. Genus Baccalaria S.F.Gray, 1821 (uncertain > nomen dubium)
68. Genus Cervina S.F.Gray, 1828 (uncertain)
69. Genus Funicularis (uncertain > nomen dubium)
70. Genus Phryganella Stackhouse (uncertain)
71. Genus Spongocarpus Kützing, 1843 (uncertain)

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