Kingdom Protoctista Hogg, 1860
Count: [p] 36p;91c;87o;183f;507g;35s;2v
   Phylum Chrysophyta Pascher (1914) see Class Chrysophyceae Fritsch (1927)
  Count: [c] 5c
     Phylum Chrysophyta Pascher (1914) see Class Chrysophyceae Fritsch (1927)
    Count: [c] 5c
       Class Silicomastigota see Class Dictyochophyceae Silva (1980)
      Count: -