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 Cratericulifera Chunlian Li, Witkowski & Ashworth, 2016
11. Genus Ctenophora (Grunow) D.M.Williams & Round, 1986
12. Genus Desikaneis A.K.S.K. Prasad in A.K.S.K. Prasad & R.J. Livingston, 1993
13. Genus Diatoma J.B.M. Bory de Saint-Vincent, 1824
14. Genus Falcula M. Voigt, 1960
15. Genus Fossulaphycus Blanco, 2020
16. Genus Fragilaria H.C. Lyngbye, 1819
17. Genus Fragilariforma D.M. Williams & F.E. Round, 1988
18. Genus Frankophila H. Lange-Bertalot, 1997
19. Genus Gedaniella Chunlian Li, Witkowski & Ashworth, 2018
20. Genus Grammonema C.A. Agardh, 1832
21. Genus Hendeyella Ashworth, Witkowski & Chunlian Li, 2016
22. Genus Hyaloneis M.C. Amspoker, 2008
23. Genus Hyalosynedra D.M. Williams & F.E. Round, 1986
24. Genus Koernerella C.S. Lobban & E.C. Theriot in Lobban et al., 2011
25. Genus Meridion C.A. Agardh, 1824
26. Genus Neosynedra D.M. Williams & F.E. Round, 1986
27. Genus Opephora P. Petit, 1888
28. Genus Perideraion C.S. Lobban & R.W. Jordan in Lobban et al., 2011
29. Genus Plagiostriata S.Sato & L.K.Medlin, 2009
30. Genus Podocystis J.W. Bailey, 1854
31. Genus Porannulus P.B. Hamilton & M. Poulin in Hamilton, Poulin, Yang & Kloser, 1998
32. Genus Psammotaenia Ashworth, Chunlian Li & Witkowski, 2016
33. Genus Pseudofalcula F. Gomez, Lu Wang & Senjie Lin, 2018
34. Genus Pseudostaurosira D.M. Williams & F.E. Round, 1988
35. Genus Pteroncola R.W. Holmes & D.A. Croll, 1984
36. Genus Rimoneis M. Garcia, 2010
37. Genus Sarcophagodes E.A. Morales, 2002
38. Genus Serratifera Ashworth, Chunlian Li & Witkowski, 2016
39. Genus Staurosira C.G. Ehrenberg, 1843
40. Genus Synedra C.G. Ehrenberg, 1830
41. Genus Synedropsis G.R.Hasle, L.K.Medlin & E.E.Syvertsen, 1994
42. Genus Tabularia (F.T. Kutzing) D.M. Williams & F.E. Round, 1986
43. Genus Thalassioneis F.E. Round in F.E. Round, R.M. Crawford & D.G. Mann, 1990
44. Genus Trachysphenia P. Petit in Folin & Perrier, 1877
45. Genus Ulnaria (Kützing) P. Compère, 2001
46. Genus Ceratoneis C.G. Ehrenberg, 1839 accepted as Cylindrotheca L. Rabenhorst, 1859 (synonym - nom. rejic.)
47. 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).)
48. Genus Neofragilaria D.M. Williams & F.E. Round, 1988 accepted as Fragilariforma D.M. Williams & F.E. Round, 1988 (synonym)
49. Genus Pseudo-eunotia A. Grunow in H. Van Heurck, 1881

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