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 Noctiluciphyceae Fensome, F.J.R. Taylor, G. Norris, Sarjeant, Wharton & G.L. Williams (1993) [monotypic] Order Noctilucales Haeckel (1894) 1 Family Noctilucaceae Kent (1881) [monotypic] 2 Family Kofoidiniaceae F.J.R. Taylor (1976) 3 Family Leptodiscaceae Kof. (1905)