Superclass Dictyochia Haeckel (1894)
Count: [c] 2c;3o;1f;4g;11s
   Class Actinochrysophyceae Caval.-Sm. (1995) see [unranked] Stramenopila
  Count: 3o;1f;4g;11s
     Subclass Abaxodinae K.A. Mikrjukov, 2001 see [unranked] Stramenopila
    Count: 3o;1f;4g;11s
       Superorder Rhizochromulinea O'Kelly & Wujek (1995) see Order Rhizochromulinales O'Kelly & Wujek (1995)
      Count: 1g;1s