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) Family Leptodiscaceae Kof. (1905) 1 Genus Leptodiscus Hertwig (1877) 2 Genus Abedinium Loebl. & A.R. Loebl. (1966) 3 Genus Cachonodinium A.R. Loebl. (1980) 4 Genus Craspedotella Kof. (1905) 5 Genus Cymbodinium Cachon & Cachon-Enj. (1967) 6 Genus Petalodinium Cachon & Cachon-Enj. (1969) [monotypic] 7 Genus Scaphodinium Margalef (1963) [monotypic]