Class Dinophyceae Pascher (1914)
Count: [*] 12o;33f;101g;673s
   Order Peridiniales Haeckel (1894)
  Count: [*] 12f;42g;314s
     Family Oxytoxaceae Er. Lindem. (1928)
    Count: [*] 5g;53s
       Genus Oxytoxum F. Stein (1883)
      Count: [*] 33s
         Oxytoxum cribosum Stein
        Count: -