1. Genus Actinotheca Cookson & Eisenack
2. Family Adnatosphaeridiaceae
3. Genus Agrosphaera Haeckel ex Lo Bianco
4. Genus Aiora R.J.Davey, 1978
5. Genus Aireiana Cookson & Eisenack
6. Genus Aldorfia L.E.Stover & W.R.Evitt, 1978
7. Genus Alisocysta Stover & Evitt
8. Genus Amphidiadema Cookson & Eisenack, 1960 †
9. Genus Amphilothus Kofoid ex Poche, 1913
10. Genus Amphinidium
11. Genus Amphorosphaeridium R.J.Davey
12. Genus Andalusiella W.Riegel, 1974
13. Genus Anthosphaeridium Cookson & Eisenack, 1968 †
14. Genus Aprobolocysta S.Duxbury, 1977
15. Genus Arachnodinium
16. Genus Araneosphaera Eaton
17. Genus Archaesphaerodiniopsis
18. Genus Ascodinium Cookson & Eisenack, 1960
19. Genus Astrocysta R.J.Davey
20. Genus Ataxiodinium Reid
21. Genus Atelodinium Chatton, 1920
22. Genus Atlantodinium M.Zotto, W.S.Drugg & D.Habib, 1987
23. Genus Australisphaera R.J.Davey, 1978
24. Genus Avellodinium S.Duxbury, 1977
25. Genus Bacchidinium R.J.Davey, 1979
26. Genus Balcattia I.C.Cookson & A.Eisenack
27. Genus Balteocysta L.E.Stover & W.R.Evitt
28. Genus Bargoniella Loeblich, Jr. & Tappan
29. Genus Biechelerella Deflandre
30. Genus Biorbifera Habib
31. Genus Bitorus Keupp, 1992 †
32. Genus Cassiculosphaeridia R.J.Davey, 1969
33. Genus Cerodinium T.F.Vozzhennikova
34. Genus Charlesdowniea J.K.Lentin & T.F.Vozzhennikova, 1989
35. Genus Chlamydophorella Cookson & Eisenack, 1958
36. Genus Chonesphaera Klumpp
37. Family Chytridiodinidae
38. Order Chytriodiniales
39. Genus Chytroeisphaeridia (Sarjeant) Downie, Evitt & Sarjeant, 1963
40. Genus Circulodinium G.Alberti, 1961
41. Genus Cleistosphaeridium R.J.Davey et al., 1966
42. Genus Clipeodinium Pascher, 1917
43. Genus Coccidinium Chatton & Biecheler, 1934
44. Genus Cochlosyndinium E.Chatton
45. Genus Collinella Cachon, 1964
46. Genus Coniferatium J.D.Burgess
47. Genus Conosphaeridium Cookson & Eisenack
48. Genus Cooksoniella Vozzhennikova
49. Genus Cordosphaeridium Eisenack, 1963
50. Genus Cornudinium S.A.J.Pocock
51. Genus Coronifera Cookson & Eisenack
52. Genus Cryptarchaeodinium G.Deflandre
53. Genus Cryptoperidinium
54. Genus Ctenidodinium Deflandre
55. Genus Cymososphaeridium R.J.Davey, 1982
56. Genus Danea P.Morgenroth, 1968
57. Genus Dapcodinium Evitt
58. Genus Desmocapsa Pascher, 1914
59. Order Desmocapsales
60. Genus Diacrocanthidium G.Deflandre & J.-C.Foucher
61. Genus Dictyochroa H.Górka, 1965
62. Genus Dictyopyxidia Eisenack, 1961
63. Genus Dinoclonium Pascher, 1927
64. Genus Dinorbiculus
65. Genus Dinothrix Pascher, 1914
66. Genus Dioxya I.C.Cookson & A.Eisenack
67. Genus Dismastigoaulax
68. Genus Disphaerogena D.Wetzel, 1933
69. Genus Distatodinium Eaton
70. Genus Dogelodinium Loeblich, Jr & A.R.Loeblich, III, 1966
71. Genus Doidyx Sarjeant, 1966
72. Genus Druggidium D.Habib, 1973
73. Genus Duboscquella Chatton, 1920
74. Genus Duboscquodinium Grassé, 1952
75. Genus Dubridinium P.C.Reid, 1977
76. Genus Echinidinium Zonnefeld ex Head et al., 2001
77. Genus Ellipsoidictyum Klement, 1960
78. Genus Endoscrinium (Klement) T.F.Vozzhennikova, 1965
79. Genus Eociadopyxis
80. Genus Eodinia Eisenack
81. Genus Epelidosphaeridia Davey
82. Genus Escharisphaeridia U.Erkmen & W.A.S.Sarjeant, 1980
83. Genus Eurydinium L.E.Stover & W.R.Evitt, 1978
84. Genus Exochosphaeridium R.J.Davey, 1966
85. Genus Fibrocysta L.E.Stover & W.R.Evitt, 1978
86. Genus Filisphaera J.P.Bujak, 1984
87. Genus Foliactiniscus P.Dumitrica, 1973
88. Genus Fromea Cookson & Eisenack, 1958
89. Genus Gardodinium G.Alberti, 1961
90. Genus Gelatia J.P.Bujak, 1984
91. Genus Geonettia L.De Verteuil & G.Norris, 1996
92. Genus Gillinia Cookson & Eisenack, 1960 †
93. Genus Ginginodinium Cookson & Eisenack, 1960
94. Genus Glaphyrocysta L.E.Stover & W.R.Evitt, 1978
95. Genus Glenoaulax Diesing
96. Order Gloediniales
97. Genus Gochtodinium J.P.Bujak, 1980
98. Genus Goniaulux
99. Genus Gonyaulacysta Deflandre, 1964
100. Genus Hafniasphaera J.M.Hansen, 1977
101. Genus Halostylodinium Horiguchi & Yoshizawa-Ebata, 2000
102. Genus Hapsocysta R.J.Davey, 1979
103. Genus Heibergella J.P.Bujak & Fisher
104. Genus Heliodinium Alberti
105. Genus Heminidium
106. Genus Heslertonia W.A.S.Sarjeant
107. Genus Heteraulacacysta Drugg & Loeblich, Jr.
108. Genus Heteroaulax Diesing
109. Genus Heterosphaeridium I.C.Cookson & A.Eisenack, 1969 †
110. Genus Hexagonifera Cookson & Eisenack, 1961
111. Genus Hexasphaera Clarke & Verdier
112. Genus Hirundinella Bory de Saint-Vincent
113. Genus Hystrichodinium G.Deflandre, 1935
114. Genus Hystrichokolpoma Klumpp, 1953
115. Family Hystrichosphaeridea
116. Genus Hystrichosphaeropsis G.Deflandre, 1935
117. Genus Hystrichostrogylon Agelopoulos, 1964
118. Genus Imbatodinium T.F.Vozzhennikova, 1967
119. Genus Indodinium A.Kumar, 1986
120. Genus Indosphaera A.Kumar, 1986
121. Genus Invertocysta L.E.Edwards, 1985
122. Genus Isabelidinium J.K.Lentin & G.L.Williams, 1977
123. Genus Jansonia S.A.J.Pocock
124. Genus Jusella Vozzhennikova
125. Genus Kallosphaeridium J.De Coninck, 1969
126. Genus Kenleyia Cookson & Eisenack
127. Genus Keppenodinium Loeblich Jr. & Loeblich III, 1966
128. Genus Kiselevia Vozzhennikova
129. Genus Kleithriasphaeridium R.J.Davey, 1974
130. Genus Kofoidopsis Tasch
131. Genus Kylindrocysta J.P.G.Fenton, 1980
132. Genus Leberidocysta L.E.Stover & W.R.Evitt, 1978
133. Genus Lejeunecysta D.G.Artzner & G.Dörhöfer, 1978
134. Genus Leonella Janofske & Karwath, 2000
135. Genus Mammaria Cesati ex Rabenhorst, 1854
136. Genus Massartica
137. Genus Medusa Loureiro, 1790
138. Genus Melodinium W.S.Kent, 1881
139. Genus Melodomuncula Versteegh
140. Genus Membranilarnacia Eisenack, 1963
141. Genus Mendicodinium P.Morgenroth, 1970
142. Genus Microceratium A.Sournia, 1972
143. Genus Miniscula
144. Genus Moestrupia G. Hansen & N. Daugbjerg, 2011
145. Genus Monokeramonas J.Schiller, 1926
146. Genus Muderongia Cookson & Eisenack, 1958
147. Genus Nannoceratopsis Deflandre, 1939
148. Genus Nectocystis Haeckel
149. Genus Nelchinopsis V.Wiggins
150. Genus Nelsoniella Cookson & Eisenack, 1960 †
151. Genus Neresheimeria Uebel
152. Genus Netrelytron Sarjeant
153. Genus Nexosispinum R.J.Davey, 1979
154. Genus Occisucysta G.U.Gitmez, 1970
155. Genus Odontochitina G.Deflandre
156. Genus Odontochitinopsis A.Eisenack
157. Genus Omanodinium M.R.Bradford
158. Genus Omatia I.C.Cookson & A.Eisenack
159. Genus Ovoidinium R.J.Davey, 1970
160. Genus Palaeoperidinium Deflandre, 1934
161. Genus Palmnickia Eisenack, 1954
162. Genus Paranetrelytron
163. Genus Parvocavatus G.U.Gitmez, 1970
164. Genus Pentadinium E.Gerlach
165. Genus Pentagonum T.F.Vozzhennikova
166. Genus Pentogonum
167. Genus Perisseiasphaeridium R.J.Davey & G.L.Williams, 1966 †
168. Genus Phalocroma
169. Genus Phanerodinium Deflandre
170. Genus Phelodinium Stover & Evitt
171. Genus Phoberocysta Millioud
172. Genus Phyllodinium Conrad
173. Genus Pileidinium Tamura & Horiguchi, 2005
174. Genus Piscinoodinium Lom, 1981
175. Genus Polygonifera D.Habib, 1972
176. Genus Polysphaeridium R.J.Davey & G.L.Williams, 1966
177. Genus Porella Schiller, 1928
178. Genus Praeperidinium
179. Genus Proheteroschisma Tai & Skogsberg
180. Genus Prolixosphaeridium R.J.Davey et al., 1966
181. Genus Protodinium Lohmann, 1908
182. Genus Pseliodinium Sournia, 1972
183. Genus Pseudoceratium H.Gocht, 1957
184. Genus Pseudothecadinium Hoppenrath & Selina, 2006
185. Genus Pterodinium Eisenack, 1958
186. Genus Pyramidodinium T.Horiguchi & C.Sukigara, 2006
187. Genus Pyxidiella I.C.Cookson & A.Eisenack
188. Genus Rhabdothorax Kamptner, 1958
189. Genus Schillingia J.Schiller, 1932
190. Genus Schizodinium E.Chatton
191. Genus Scriniodinium Klement, 1957
192. Genus Selenopemphix P.N.Benedek, 1972
193. Genus Sphaeripara Poche, 1911
194. Genus Sphaerodinella
195. Genus Stephodinium G.Deflandre
196. Genus Stiphrosphaeridium R.J.Davey, 1982
197. Genus Stoeckeria H.J.Jeong, J.S.Kim, J.Y.Park, J.H.Kim, S.Kim, I.Lee, S.H.Lee, J.H.Ha & W.H.Yih, 2005
198. Genus Subtilidinium Morgenroth
199. Genus Surculosphaeridium R.J.Davey et al., 1966
200. Genus Tanyosphaeridium R.J.Davey & G.L.Williams, 1966
201. Genus Tapeinosphaeridium N.S.Ioannides, G.N.Stavrinos & C.Downie
202. Genus Testeria Faust, 2003
203. Genus Tetramerosphaera H.Willems, 1985
204. Genus Tintinnophagus Coats, 2010
205. Genus Trematosphaeridium Timofeev, 1959 †
206. Genus Trichocyanella Skvortsov & Nocla
207. Genus Trichodinium Eisenack & Cookson, 1960
208. Genus Trinovantidinium
209. Genus Tripodium R.Hovasse
210. Genus Trypanodinium Chatton
211. Genus Tubidermodinium Morgenroth
212. Genus Tubotuberella Vozzhennikova
213. Genus Tunisphaeridium Deunff & Evitt
214. Genus Turbiosphaera Archangelsky
215. Genus Uncinisphaera E.R.Wicander, 1974
216. Genus Valensiella Eisenack, 1963
217. Genus Valvaeodinium Morgenroth
218. Genus Veliferites Brito
219. Genus Veryhachium J.Deunff, 1954
220. Genus Vozzhennikovia
221. Genus Vulcanisphaera J.Deunff, 1961 †
222. Genus Wallidinellum H.Keupp, 1991
223. Genus Wallodinium Loeblich, Jr. & Loeblich, III
224. Genus Wanaea Cookson & Eisenack
225. Genus Wetzelodinium Deflandre
226. Genus Xanthodiscus W.Schewiakoff, 1892
227. Genus Xenascus Cookson & Eisenack
228. Genus Xenicodinium Klement, 1960
229. Genus Xenikoon Cookson & Eisenack, 1960
230. Genus Xiphophoridium Sarjeant, 1966
231. Genus Zonosphaeridium B.V.Timofeev ex B.V.Timofeev, 1973
232. Genus Zosterosphaera Schopf, 1968 †
233. Genus Albertia Vozzhennikova, 1967
234. Genus Ceratodinium Conrad, 1926
235. Genus Cercaria O.F.Müller, 1773
236. Genus Chalubinskia Woloszynska, 1916
237. Genus Dinoporella Halim, 1960
238. Genus Epiperidinium Gaarder, 1954
239. Genus Glyphodinium Fresenius, 1865
240. Genus Gymnaster Schütt, 1891
241. Genus Hollandella Cachon, 1964
242. Genus Lohmannia Nehresheimer, 1903
243. Genus Murracystis Haeckel, 1891
244. Genus Murraycystis Haeckel, 1890
245. Genus Parrocelia Gourret, 1883
246. Genus Pelagorhynchus Pavillard, 1917
247. Genus Porotheca P.C.Silva, 1960
248. Genus Postprorocentrum Gourret, 1883
249. Genus Prodinophysis Balech, 1944
250. Genus Protodinifer Kofoid & Swezy, 1921
251. Genus Pyrgidium Stein, 1883
252. Genus Sinodinium Nie, 1945
253. Genus Staszicella Woloszynska, 1916
254. Genus Tenua R.J.Davey, 1978 † accepted as Sentusidinium Sarjeant & Stover, 1978 † (homonym; nom. illeg.)
255. Genus Trochodinium Conrad, 1926
256. Genus Acanthaulax Sarjeant, 1968 (uncertain > nomen dubium)
257. Genus Boreocysta Stover & Evitt (uncertain > nomen dubium)
258. Genus Cubiculosphaera W.K.Harris (uncertain > nomen dubium)
259. Genus Diacanthum D.Habib (uncertain > nomen dubium)
260. Genus Dichadogonyaulax W.A.S.Sarjeant (uncertain > nomen dubium)
261. Genus Discoasteromonas Bursa, 1965 (uncertain > nomen dubium)
262. Genus Eopseudoceratium Neale & Sarjeant (uncertain > nomen dubium)
263. Genus Epiplosphaera Klement (uncertain > nomen dubium)
264. Genus Euceratium S.T.Moses (uncertain > nomen dubium)
265. Genus Haplohermesinum R.Hovasse (uncertain > nomen dubium)
266. Genus Hebecysta J.P.Bujak & Fisher (uncertain > nomen dubium)
267. Genus Histiocysta Davey (uncertain > nomen dubium)
268. Genus Nephrodinium Meunier (uncertain > nomen dubium)
269. Genus Polystephanephorus (uncertain > nomen dubium)
270. Genus Polystephanosphaera (uncertain > nomen dubium)
271. Genus Schematophora G.Deflandre & I.C.Cookson (uncertain > nomen dubium)
272. Genus Surirya (uncertain > nomen dubium)
273. Genus Sverdrupiella J.P.Bujak & M.J.Fisher (uncertain > nomen dubium)
274. Genus Taeniophora K.W.Klement (uncertain > nomen dubium)
275. Genus Trioperculodinium W.S.Drugg (uncertain > nomen dubium)
276. Genus Uvatodinium T.F.Vozzhennikova (uncertain > nomen dubium)
277. Genus Vavosphaeridium (uncertain > nomen dubium)

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