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 Peridiniphycidae Fensome, F.J.R. Taylor, G. Norris, Sarjeant, Wharton & G.L. Williams (1993)
Order Peridiniales Haeckel (1894)
Suborder Peridiniineae Poche (1913)
see Order Peridiniales Haeckel (1894)
Family Congruentidiaceae J. Schiller (1935), nom. rej.
see Family Protoperidiniaceae Balech (1988), nom. cons.
1 Subfamily Congruentidioideae J. Schiller (1935)
see Subfamily Protoperidinioideae
2 Subfamily Diplopsalioideae Abé (1981)
see Family Diplopsaliaceae Matsuoka (1988)