Class Dinophyceae Pascher (1914)
Count: [*] 11o;33f;117g;1550s;1ss
   Order Peridiniales Haeckel (1894)
  Count: [*] 15f;59g;728s;1ss
     Family Cladopyxidaceae F. Stein (1883)
    Count: [*] 4g;13s
       Genus Peridiniella Kof. & J.R. Michener (1911)
      Count: [*] 3s
         Peridiniella sphaeroidea Kofoid & Michener (1911)
        Count: -