Class Dinophyceae Pascher (1914)
Count: [*] 12o;33f;101g;673s
   Order Gymnodiniales Apstein (1909)
  Count: [*] 4f;20g;173s
     Family Gymnodiniaceae Lank. (1885)
    Count: [*] 12g;152s
       Genus Amphidinium Clap. & J. Lachm. (1859)
      Count: [*] 29s
         Amphidinium operculatum Claparède & Lachmann (1859)
        Count: -