Division Dinoflagellata Engl. (1903) see Superclass Dinoflagellata Bütschli, 1885 Subdivision Dinokaryota Fensome, F.J.R. Taylor, G. Norris, Sarjeant, Wharton & G.L. Williams (1993) see Superclass Dinokaryota Fensome et al., 1993 Class Dinophyceae Pascher (1914) Genus Zooxanthella K. Brandt (1881), incertae sedis