Phylum Heterokonta Caval.-Sm. (1986) see Superphylum Heterokonta Caval.-Sm. (1986) Subphylum Ochrista Caval.-Sm. (1986), orth. inval. see Phylum Ochrista Caval.-Sm. (1995) Infraphylum Chrysista Caval.-Sm. (1993) Superclass Fucistia Caval.-Sm. (1995) Class Chrysomerophycea Caval.-Sm. (1995) see Class Chrysomerophyceae Caval.-Sm. (1995) Order Chrysomeridales O'Kelly & Billard, nom. nud. see Order Chrysomeridales O'Kelly & Billard ex Cavalier-Sm. (2006)