eukaryotes see Domain Eukaryota Chatton, 1925
   stramenopiles Patterson, 1990, nom. vernac. see [unranked] Stramenopiles Patterson, 1990
     stramenochromes Patterson, 1994
       axodines Patterson, 1994 see Class Dictyochophyceae Silva (1980)
         Rhizochromulinales O'Kelly & Wujek (1995) see Order Pedinellales Zimmermann et al. (1984)
           Genus Rhizochromulina Len.