Class Dinophyceae Pascher (1914)
Count: [*] 11o;33f;117g;1550s;1ss
   Order Peridiniales Haeckel (1894)
  Count: [*] 15f;59g;728s;1ss
     Family Gonyaulacaceae Er. Lindem. (1928)
    Count: [*] 5g;96s
       Genus Protoceratium Bergh (1881)
      Count: [*] 4s
         953 Protoceratium areolatum Kofoid (1907)
        Count: -
         954 Protoceratium pepo Kofoid & Michener
        Count: -
         955 Protoceratium reticulatum (Claparède & Lachmann) Bütschli (1885)
        Count: -
         956 Protoceratium spinulosum (Murray & Whitting) Schiller
        Count: -
         dv [Protoceratium aculeatum (Stein) Schiller (1937)]
        Count: -
         dv [Protoceratium cancellorum Kofoid & Michener (1911)]
        Count: -
         dv [Protoceratium globosum Kofoid & Michener (1911)]
        Count: -
         dv [Protoceratium promissum Kofoid & Michener (1911)]
        Count: -
         dv [Protoceratium splendens Meunier (1910)]
        Count: -