Class Dinophyceae Pascher (1914)
   Order Peridiniales Haeckel (1894)
     Family Ceratocorythaceae Er. Lindem. (1928) see Family Protoceratiaceae Er. Lindem. (1928)
       Genus Ceratocorys F. Stein (1883)
         Ceratocorys grahamii M.C. Carbonell-Moore