Phylum Cercozoa Cavalier-Smith, 1998
   Order Cercomonadida Poche, 1913 - cercomonads
     Family Cercomonadidae Kent, 1880
       Genus Dimorpha Klebs, 1892, nom. illeg. see Genus Heliomorpha D. Bass et al., 2009
         1 Dimorpha alternans G.A. Klebs, 1892 see Cercomonas alternans (G.A. Klebs, 1892) A.P. Myl'nikov & S.A. Karpov, 2004
         2 Dimorpha bodo H. Meyer, 1897 see Cercomonas bodo (H. Meyer, 1897) A.P. Myl'nikov & S.A. Karpov, 2004
         3 Dimorpha digitalis H. Meyer, 1897 see Cercomonas digitalis (H. Meyer, 1897) A.P. Myl'nikov & S.A. Karpov, 2004
         4 Dimorpha radiatus Klebs, 1892 see Cercomonas radiatus (Klebs, 1892) Myl'nikov & Karpov, 2004