Phylum Dinoflagellata Engl. (1903) see Superclass Dinoflagellata Bütschli, 1885
Count: [*†*] 4c;13o;53f;257g; †1o;11f;512g [2 Mar 2016]
   Subphylum Dinokaryota Fensome, F.J.R. Taylor, G. Norris, Sarjeant, Wharton & G.L. Williams (1993)
  Count: [*†*] 3c;12o;49f;243g; †1o;10f;511g [2 Mar 2016]
     Class Dinophyceae Pascher (1914)
    Count: [*†*] 10o;40f;207g; †1o;10f;511g [2 Mar 2016]
       Subclass Gymnodiniphycidae Fensome, F.J.R. Taylor, G. Norris, Sarjeant, Wharton & G.L. Williams (1993)
      Count: [*†*] 3o;13f;62g; †12g [22 Feb 2016]
         Order Gymnodiniales Apstein (1909)
        Count: [*†*] 7f;41g; †4g [22 Feb 2016]
           Suborder Gymnodiniineae Fensome, F.J.R. Taylor, G. Norris, Sarjeant, Wharton & G.L. Williams (1993) see Order Gymnodiniales Apstein (1909)
          Count: [*†*] 5f;38g; †1g [22 Feb 2016]
             Family Kareniaceae Bergholtz, Daugbjerg, Moestrup & Fernández-Tejedor (2006) see Family Brachidiniaceae Sournia (1972)
            Count: [*] 3g [22 Feb 2016]
               Genus Karenia Gert Hansen & Moestrup (2000)
              Count: -