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)
       Subclass Gymnodiniphycidae Fensome, F.J.R. Taylor, G. Norris, Sarjeant, Wharton & G.L. Williams (1993)
         Order Gymnodiniales Apstein (1909)
           Suborder Gymnodiniineae Fensome, F.J.R. Taylor, G. Norris, Sarjeant, Wharton & G.L. Williams (1993) see Order Gymnodiniales Apstein (1909)
             Family Warnowiaceae Er. Lindem. (1928)
               1 Genus Warnowia Er. Lindem. (1928)
               2 Genus Erythropsidinium P.C.Silva (1960)
               3 Genus Greuetodinium A.R. Loebl. (1980)
               4 Genus Nematodinium Kof. & Swezy (1921)
               5 Genus Nematopsides Greuet (1973)
               6 Genus Proterythropsis Kof. & Swezy (1920)
               7 Genus Protopsis Kof. & Swezy (1921) see Genus Warnowia Er. Lindem. (1928)