Class Dinophyceae Pascher (1914)
Count: [*] 11o;33f;117g;1550s;1ss
   Order Dinophysiales Kof. (1926) see Order Dinophysales Er. Lindem. (1928)
  Count: [*] 3f;12g;281s
     Family Oxyphysaceae Sournia (1984)
    Count: [*] 1g;1s
       18 Genus Oxyphysis Kof. (1926) see Genus Phalacroma F. Stein (1883)
      Count: [*] 1s