Phylum Cercozoa Cavalier-Smith, 1998
   Order Cercomonadida Poche, 1913 - cercomonads
     Family Cercomonadidae Kent, 1880
       Genus Cercobodo I.M. Krassiltschik, 1886 see Genus Cercomonas F. Dujardin, 1841
         Cercobodo alexeieffi Lemmermann, 1914 see Cercomonas alexeieffi (Lemmermann, 1914) A.P. Myl'nikov & S.A. Karpov, 2004