Phylum Sarcomonada Cavalier-Smith, 1993 see Class Sarcomonadea Cavalier-Smith, 1993
   Class Cercomonadea K.A. Mikrjukov, 2000 see Class Sarcomonadea Cavalier-Smith, 1993
     1 Genus Pseudodimorpha K.A. Mikrjukov, 2000
     2 Order Dimorphida Siemensma, 1991 see Order Heliomonadida Cavalier-Smith, 1993
     3 Order Cercomonadida Poche, 1913 - cercomonads
     4 Order Gymnosphaerida Poche, 1913
     5 Order Desmothoracida Hertwig & Lesser, 1874