Class Dinophyceae Pascher (1914)
Count: [*] 11o;33f;117g;1550s;1ss
   Order Peridiniales Haeckel (1894)
  Count: [*] 15f;59g;728s;1ss
     Genus Amphidiniella T. Horig. (1995), incertae sedis
    Count: [*] 1s
       1107 Amphidiniella sedentaria Horiguchi
      Count: -