Class Dinophyceae Pascher (1914)
Count: [*] 12o;33f;101g;673s
   Order Gymnodiniales Apstein (1909)
  Count: [*] 4f;20g;173s
     Family Polykrikaceae Kof. & Swezy (1921) see Family Gymnodiniaceae Lank. (1885)
    Count: [*] 2g;4s
       Genus Pheopolykrikos Chatton (1933)
      Count: [*] 2s
         1 Pheopolykrikos beauchampii Chatton
        Count: -
         2 Pheopolykrikos hartmannii (Zimmermann) Matsuoka & Fukuyo
        Count: -