Phylum Dinoflagellata Engl. (1903) see Superclass Dinoflagellata Bütschli, 1885
   Subphylum Dinokaryota Fensome, F.J.R. Taylor, G. Norris, Sarjeant, Wharton & G.L. Williams (1993)
     Class Dinophyceae Pascher (1914)
       Order Phytodiniales T. Christ. ex A.R. Loebl. (1970), incertae sedis see Order Dinococcales Pascher (1914)
         Family Dinocloniaceae Pascher (1931) see Family Phytodiniaceae G.A. Klebs (1912)
           1 Genus Dinoclonium Pascher (1927)
           2 Genus Dinothrix Pascher (1914)
           3 ?Genus Rufusiella A.R. Loebl. (1967)