eukaryotes see Domain Eukaryota Chatton, 1925 stramenopiles Patterson, 1990, nom. vernac. see [unranked] Stramenopiles Patterson, 1990 stramenochromes Patterson, 1994 core chrysophytes see Class Chrysophyceae Fritsch (1927) 1 Chromulinales Pascher, 1910b 2 Hibberdiales R.A. Andersen, 1989a 3 Hydrurales Pascher (1931) 4 Chrysomeridales O'Kelly & Billard, nom. nud. see Order Chrysomeridales O'Kelly & Billard ex Cavalier-Sm. (2006)