Class Dinophyceae Pascher (1914)
   Order Peridiniales Haeckel (1894)
     Family Gonyaulacaceae Er. Lindem. (1928)
       Genus Amylax Meunier (1910)
         1 Amylax buxus (Balech) Dodge
         2 Amylax triacantha (Jörgensen) Sournia