Eukaryota Chatton, 1925 - eukaryotes see Domain Eukaryota Chatton, 1925
   Stramenopila see [unranked] Stramenopiles Patterson, 1990
     1 Opalinata Wenyon, 1926 see Superclass Opalinata Wenyon, 1926
     2.1 diatoms see Class Bacillariophyceae Haeckel (1878)
     2.2 brown algae see Class Phaeophyceae Hansgirg (1886)
     2.3 Chrysophyta Pascher (1914) see Class Chrysophyceae Fritsch (1927)