1. Genus Acanthogonyaulax (Kofoid) Graham, 1942
2. Genus Amiculosphaera R.Harland, 1979
3. Genus Amylax Meunier, 1910
4. Genus Apteodinium Eisenack, 1958
5. Genus Areosphaeridium Eaton, 1971 †
6. Genus Callaiosphaeridium R.J.Davey & G.L.Williams, 1966 †
7. Genus Carpodinium Cookson & Eisenack, 1962 †
8. Subfamily Cribroperidinioideae R.A.Fensome, F.J.R.taylor, G.Norris, W.A.S.Sarjeant, D.I.Wharton & G.L.Williams, 1993 †
   1. Genus Cribroperidinium J.W.Neale & Sarjeant, 1962
   2. Genus Operculodinium D.Wall, 1967 †
   3. Genus Spongodinium Deflandre, 1936 †
   4. Genus Thalassiphora A.Eisenack & H.Gocht, 1960
   5. Genus Subathua A.K.Khanna & H.P.Singh, 1980 accepted as Thalassiphora A.Eisenack & H.Gocht, 1960
9. Subfamily Gonyaulacoideae Fensome et al. ex Okolodkov, 2001
   1. Genus Bitectatodinium G.J.Wilson, 1973
   2. Genus Bitectodinium G.J.Wilson, 1973 †
   3. Genus Catastomocystis C.Singh, 1983 †
   4. Genus Cerebrocysta Bujak, 1980 †
   5. Genus Corrudinium Stover & Evitt, 1978 †
   6. Genus Edwardsiella G.J.M. Versteegh & Zevenboom, 1995 †
   7. Genus Florentinia R.J.Davey & Verdier, 1973 †
   8. Genus Hystrichosphaera Wetzel ex Deflandre, 1937
   9. Genus Melitasphaeridium Harland & Hill, 1979
   10. Genus Nematosphaeropsis Deflandre & Cookson, 1955 †
   11. Genus Novedwardsiella Özdikmen, 2009 †
   12. Genus Rottnestia Cookson & Eisenack, 1961 †
   13. Genus Spiniferites Mantell, 1850
   14. Genus Tectatodinium D.Wall, 1967 †
   15. Genus Glaphyrosphaera P.Schiøler & G.J.Wilson, 1994 (uncertain)
10. Genus Gonyaulax Diesing, 1866
11. Genus Impagidinium Stover & Evitt, 1978
12. Genus Kiokansium Stover & Evitt, 1978 †
13. Subfamily Leptodinioideae R.A.Fensome, F.J.R.Taylor, G.Norris, W.A.S.Sarjeant, D.i.Wharton & G.L.Williams, 1993
    1. Genus Amphorulacysta Chen, 2013 †
    2. Genus Athigmatocysta Duxbury, 1977 †
    3. Genus Baileyella Özdikmen, 2009 †
    4. Genus Durotrigia D.A.Bailey, 1987 †
    5. Genus Meiourogonyaulax Sarjeant, 1966 †
    6. Genus Nidarocysta Monteil, 1996 †
    7. Genus Oligosphaeridium R.J.Davey & G.L.Williams, 1966
    8. Genus Palaecysta Y.Y.Chen, 2013
    9. Genus Systematophora Klement, 1960 †
14. Genus Leptodinium K.W.Klement, 1960 †
15. Genus Sentusidinium Sarjeant & Stover, 1978 †
16. Genus Tenua Eisenack, 1958
17. Genus Thompsodinium Bourrelly, 1970
18. Genus Gessnerium Halim ex Halim, 1967 accepted as Alexandrium Halim, 1960 (synonym)
19. Genus Protogonyaulax F.J.R.Taylor, 1979 accepted as Alexandrium Halim, 1960 (synonym)
20. Genus Roulea Gourret, 1883 accepted as Gonyaulax Diesing, 1866
21. Genus Schuttiella accepted as Schuettiella Balech, 1988
22. Genus Spiraulaxina Loeblich III, 1970 accepted as Gonyaulax Diesing, 1866 (synonym)
23. Genus Steiniella Schütt, 1895 accepted as Gonyaulax Diesing, 1866 (synonym)
24. Genus Caledonidinium Reid, 1974 (uncertain > nomen dubium)
25. Genus Conneximura F.May, 1980 † (uncertain)
26. Genus Stanfordella Helenes, J. & Lucas-Clark, J., 1997 † (uncertain)

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