1. Genus Alterbidinium Lentin & G.L.Williams, 1985 †
2. Genus Apectodinium (L.I.Costa & C.Downie) Lentin & G.L.Williams, 1977 †
3. Genus Archaeosphaerodiniopsis Rampi, 1943
4. Genus Australiella Vozzhennikova, 1967 †
5. Genus Bohaidina Z.C.Song, C.Q.He, Z.Qian, Z.O.Pan, G.G.Zheng & Y.F.Zheng, 1978 †
6. Genus Bosedinia He Chengquan, 1984 †
7. Genus Bysmatrum M.A.Faust & K.A.Steidinger, 1998
8. Genus Cachonina Loeblich III, 1968
9. Subfamily Calciodinelloideae
   1. Genus Calciodinellum Deflandre, 1947
   2. Genus Ensiculifera Balech ex K.Matsuoka, S.Kobayashi & G.Gains, 1990
   3. Genus Lebessphaera Meier, Janofske & Willems, 2002
   4. Genus Fuettererella Kohring, 1993 (uncertain > nomen dubium)
   5. Genus Pentapharsodinium Indelicato & Loeblich III, 1986 (uncertain > nomen dubium)
10. Genus Deflandrea Eisenack, 1938 †
11. Subfamily Deflandreoideae J.P.Bujak & E.H.Davies, 1983 †
    1. Genus Abratopdinium S.Mao & B.A.R.Mohr, 1992
    2. Genus Gippslandia Stover & Evitt, 1988 †
    3. Genus Kisselovia T.F.Vozzhennikova, 1963 †
    4. Tribe Manumielleae J.P.Bujak & E.H.Davies, 1983 †
       1. Genus Manumiella J.P.Bujak & E.H.Davies, 1983 †
    5. Genus Neogippslandia Özdikmen, 2009 †
    6. Genus Palaeocystodinium G.Alberti, 1961 †
    7. Genus Senegalinium K.P.Jain & Millepied, 1973
    8. Genus Spinidinium Cookson & Eisenack, 1962 †
    9. Genus Subtilisphaera K.P.Jain & Millepied, 1973 †
    10. Genus Svalbardella S.B.Manum, 1960 †
    11. Genus Trithyrodinium W.S.Drugg, 1967 †
12. Genus Diconodinium Eisenack & Cookson, 1960 †
13. Genus Geiselodinium Krutzsch, 1962 †
14. Genus Glochidinium Boltovskoy, 1999
15. Genus Halophilodinium A.R.Loeblich Jr. & A.R.Loeblich III, 1966
16. Genus Heterocapsa Massart, 1920
17. Genus Kryptoperidinium Lindemann, 1924
18. Genus Laciniadinium D.J. McIntyre, 1975 †
19. Subfamily Lithoperidinioideae Fensome
    1. Genus Lithoperidinium Deflandre, 1933 †
    2. Genus Peridinites M.Lefèvre, 1933 †
20. Subfamily Palaeoperidinioideae J.P.Bujak & E.H.Davies, 1983 †
    1. Tribe Chichaouadinieae J.P.Bujak & E.H.Davies, 1983 †
       1. Genus Chichaouadinium Below, 1981 †
    2. Genus Luxadinium Brideaux & McIntyre, 1975 †
21. Genus Palatinus S.C.Craveiro, A.J.Calado, N.Daugbjerg & Moestrup, 2009
22. Genus Parvodinium S.Carty, 2008
23. Genus Peridinium Ehrenberg, 1830
24. Genus Phthanoperidinium Drugg & Loeblich, 1967 †
25. Genus Quinquecuspis R.Harland, 1977
26. Genus Rhombodinium Gocht, 1955 †
27. Genus Trinovantedinium P.C.Reid, 1977
28. Subfamily Wetzelielloideae J.P.Bujak & E.H.Davies, 1983
    1. Genus Wetzeliella Eisenack, 1938 †
29. Genus Xandarodinium P.C.Reid, 1977
30. Genus Congruentidium T.H.Abé, 1927 accepted as Protoperidinium Bergh, 1881
31. Genus Gleodinium accepted as Gloeodinium Klebs, 1912 accepted as Glenodiniopsis Woloszynska, 1916 (spelling mistake)
32. Genus Goniaulax accepted as Gonyaulax Diesing, 1866 (lapsus calami)
33. Genus Scripsiella accepted as Scrippsiella Balech ex A.R.Loeblich III, 1965 (Synonym)
34. Genus Brigantedinium P.C.Reid, 1977 (uncertain > nomen dubium)

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