1. Genus Adoneis G.W. Andrews & P. Rivera, 1987
2. Genus Asterionella A.H. Hassall, 1850
3. Genus Asterionellopsis F.E. Round in F.E. Round, R.M. Crawford & D.G. Mann, 1990
4. Genus Asteroplanus C. Gardner & R.M. Crawford in R.M. Crawford & C. Gardner, 1997
5. Genus Bleakeleya F.E. Round in F.E. Round, R.M. Crawford & D.G. Mann, 1990
6. Genus Brandinia L.F. Fernandes in Fernandes, Procopiak & Portinho, 2007
7. Genus Brassierea M.K.Hein & B.M.Winsborough, 1999
8. Genus Castoridens Ashworth, Chunlian Li & Witkowski, 2016
9. Genus Catacombas D.M. Williams & F.E. Round, 1986
10. Genus Centronella M. Voigt, 1902
11. Genus Cratericulifera Chunlian Li, Witkowski & Ashworth, 2016
12. Genus Ctenophora A. Grunow, 1862
13. Genus Ctenophora (Grunow) D.M.Williams & Round, 1986
14. Genus Desikaneis A.K.S.K. Prasad in A.K.S.K. Prasad & R.J. Livingston, 1993
15. Genus Diatoma J.B.M. Bory de Saint-Vincent, 1824
16. Genus Distrionella D.M. Williams, 1990
17. Genus Falcula M. Voigt, 1960
18. Genus Fossulaphycus Blanco, 2020
19. Genus Fragilaria H.C. Lyngbye, 1819
20. Genus Fragilariforma D.M. Williams & F.E. Round, 1988
21. Genus Frankophila H. Lange-Bertalot, 1997
22. Genus Gedaniella Chunlian Li, Witkowski & Ashworth, 2018
23. Genus Grammonema C.A. Agardh, 1832
24. Genus Hannaea R. Patrick in R. Patrick & C.W. Reimer, 1966
25. Genus Hendeyella Ashworth, Witkowski & Chunlian Li, 2016
26. Genus Hyaloneis M.C. Amspoker, 2008
27. Genus Hyalosynedra D.M. Williams & F.E. Round, 1986
28. Genus Koernerella C.S. Lobban & E.C. Theriot in Lobban et al., 2011
29. Genus Martyana F.E. Round in F.E. Round, R.M. Crawford & D.G. Mann, 1990
30. Genus Meridion C.A. Agardh, 1824
31. Genus Neosynedra D.M. Williams & F.E. Round, 1986
32. Genus Opephora P. Petit, 1888
33. Genus Perideraion C.S. Lobban & R.W. Jordan in Lobban et al., 2011
34. Genus Plagiostriata S.Sato & L.K.Medlin, 2009
35. Genus Podocystis J.W. Bailey, 1854
36. Genus Popovskayella Kulikovskiy & Lange-Bertalot, 2015
37. Genus Porannulus P.B. Hamilton & M. Poulin in Hamilton, Poulin, Yang & Kloser, 1998
38. Genus Psammosynedra F.E. Round, 1993
39. Genus Psammotaenia Ashworth, Chunlian Li & Witkowski, 2016
40. Genus Pseudofalcula F. Gomez, Lu Wang & Senjie Lin, 2018
41. Genus Pseudostaurosira D.M. Williams & F.E. Round, 1988
42. Genus Pteroncola R.W. Holmes & D.A. Croll, 1984
43. Genus Punctastriata D.M. Williams & F.E. Round, 1988
44. Genus Reimerothrix A.K.S.K. Prasad in Prasad, A.K. S.K., Nienow, J.A. & Riddle, K.A., 2001
45. Genus Rimoneis M. Garcia, 2010
46. Genus Sarcophagodes E.A. Morales, 2002
47. Genus Serratifera Ashworth, Chunlian Li & Witkowski, 2016
48. Genus Stauroforma R.J. Flower, V.J. Jones & F.E. Round, 1996
49. Genus Staurosira C.G. Ehrenberg, 1843
50. Genus Staurosirella D.M. Williams & F.E. Round, 1987
51. Genus Synedra C.G. Ehrenberg, 1830
52. Genus Synedropsis G.R.Hasle, L.K.Medlin & E.E.Syvertsen, 1994
53. Genus Tabularia F.T. Kutzing, 1844
54. Genus Tabularia (F.T. Kutzing) D.M. Williams & F.E. Round, 1986
55. Genus Tabulariopsis D.M.Williams, 1988
56. Genus Thalassioneis F.E. Round in F.E. Round, R.M. Crawford & D.G. Mann, 1990
57. Genus Tibetiella Y.L.Li, D.M.Williams & D.Metzeltin, 2010
58. Genus Trachysphenia P. Petit in Folin & Perrier, 1877
59. Genus Ulnaria F.T. Kutzing, 1844
60. Genus Ulnaria (Kützing) P. Compère, 2001
61. Genus Ceratoneis C.G. Ehrenberg, 1839 accepted as Cylindrotheca L. Rabenhorst, 1859 (synonym - nom. rejic.)
62. Genus Fossula G.R. Hasle, E.E. Syvertsen & C.H. von Quillfeldt, 1996 accepted as Fossulaphycus Blanco, 2020 (Invalid. Name violates Art. 20.2 of the ICN (Turland 2018).)
63. Genus Neofragilaria D.M. Williams & F.E. Round, 1988 accepted as Fragilariforma D.M. Williams & F.E. Round, 1988 (synonym)
64. Genus Pseudo-eunotia A. Grunow in H. Van Heurck, 1881
65. Genus Synedrella F.E. Round & N.I. Maidana, 2001 accepted as Pseudostaurosira D.M. Williams & F.E. Round, 1988 (homonym; nom. illeg.)

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