Phylum Sarcomonada Cavalier-Smith, 1993 see Class Sarcomonadea Cavalier-Smith, 1993
   Class Cercomonadea K.A. Mikrjukov, 2000 see Class Sarcomonadea Cavalier-Smith, 1993
     Order Dimorphida Siemensma, 1991 see Order Heliomonadida Cavalier-Smith, 1993
       Genus Dimorpha Gruber, 1881, nom. illeg.
         1 Dimorpha elegans (Valkanov, 1928) K.A. Mikrjukov, 2000
         2 Dimorpha mutans Gruber, 1881
         2.1 Dimorpha floridanis Bovee, 1960 see Dimorpha mutans Gruber, 1881
         3 Dimorpha salina Ruinen, 1938