Class Dinophyceae Pascher (1914)
Order Gymnodiniales Apstein (1909)
Family Gymnodiniaceae Lank. (1885)
Genus Amphidinium Clap. & J. Lachm. (1859)
295 Amphidinium acutum Lohmann
296 Amphidinium aloxalocium Norris (1961)
297 Amphidinium asymmetricum
298 Amphidinium bipes Herdman, 1924
299 Amphidinium boggayum Murray & Patterson, 2002
300 Amphidinium britannicum (E.C. Herdman) M.V. Lebour, 1925
301 Amphidinium carbunculus W. Conrad & H. Kufferath, 1954
302 Amphidinium celestinum W. Conrad & H. Kufferath, 1954
303 Amphidinium coeruleum W. Conrad, 1939
304 Amphidinium conradii J. Schiller, 1932
305 Amphidinium corallinum W. Conrad & H. Kufferath, 1954
306 Amphidinium corpulentum Kofoid & Swezy, 1921
307 Amphidinium corrugatum Larsen & Patterson, 1990
308 Amphidinium crassum Lohmann (1908)
309 Amphidinium cristatum D. Ballantine, in M. Parke & P.S. Dixon, 1964
310 Amphidinium cucurbita Kofoid & Swezy (1921)
311 Amphidinium cucurbitella Kofoid & Swezy
312 Amphidinium curvatum Schiller
313 Amphidinium cyaneoturbo W. Conrad & H. Kufferath, 1954
314 Amphidinium discoidale (Diesing) Kofoid & Swezy (1921)
315 Amphidinium dubium W. Conrad & H. Kufferath, 1954
316 Amphidinium emarginaum (Diesing) Kofoid & Swezy (1921)
317 Amphidinium extensum Wulff
318 Amphidinium flagellans Schiller
319 Amphidinium flexum Herdman, 1923
320 Amphidinium glabrum M. Hoppenrath & Y.B. Okolodkov
321 Amphidinium glaucum Conrad (1926)
322 Amphidinium globosum Schröder
323 Amphidinium hadai Balech (1976)
324 Amphidinium herdmanii C.A. Kofoid & O. Swezy, 1921
325 Amphidinium incoloratum P.H. Campbell, 1973
326 Amphidinium inflatum Kofoid
327 Amphidinium kesslitzii Schiller (1928)
328 Amphidinium lacustre Stein, 1883
329 Amphidinium lanceolatum Schröder
330 Amphidinium latum Lebour (1925)
331 Amphidinium lilloense W. Conrad & H. Kufferath, 1954
332 Amphidinium lissae Schiller
333 Amphidinium longum Lohmann, 1908
334 Amphidinium luteum H.L. Skuja, 1939
335 Amphidinium macrocephalum W. Conrad & H. Kufferath, 1954
336 Amphidinium mammillatum Conrad & Kufferath, 1954
337 Amphidinium mananninii Herdman (1924)
338 Amphidinium massartii Biecheler
339 Amphidinium microcephalum Norris (1961)
340 Amphidinium mootonorum Murray & Patterson, 2002
341 Amphidinium oceanicum Lohmann
342 Amphidinium operculatum Claparède & Lachmann (1859)
343 Amphidinium ornithocephalum W. Conrad, 1939
344 Amphidinium ovoideum (Lemmermann) Lemmermann (1900)
345 Amphidinium ovum Herdman, 1924
346 Amphidinium pelagicum M.V. Lebour, 1925
347 Amphidinium pellucidum Herdman (1922)
348 Amphidinium phthartum H.L. Skuja, 1939
349 Amphidinium poecilochroum J. Larsen, 1985
350 Amphidinium prismaticum (W. Conrad) J. Schiller, 1932
351 Amphidinium psammophilum Conrad & Kufferath (1954)
352 Amphidinium psittacus Larsen
353 Amphidinium purpureum W. Conrad & H. Kufferath, 1954
354 Amphidinium roseolum (Schmarda) Schiller
355 Amphidinium salinum Ruinen
356 Amphidinium scissum Kofoid & Swezy, 1921
357 Amphidinium semilunatum Herdman, 1924
358 Amphidinium semilunatum Kofoid & Swezy (1921)
359 Amphidinium sphenoides Wulff (1916)
360 Amphidinium steinii (E.J. Lemmermann) C.A. Kofoid & O. Swezy, 1921
361 Amphidinium stellatum W. Conrad & H. Kufferath, 1954
362 Amphidinium stigmatum Schiller
363 Amphidinium testudo Herdman, 1924
364 Amphidinium tortum W. Conrad & H. Kufferath, 1954
365 Amphidinium trochodinoides Conrad & Kufferath (1954)
366 Amphidinium turbo Kofoid & Swezy
367 Amphidinium vasculum Kofoid & Swezy
368 Amphidinium vitreum E.C. Herdman, 1924
369 Amphidinium vittatum W. Conrad & H. Kufferath, 1954
370 Amphidinium yoorugurrum S. Murray & D.J. Patterson, 2002