[Phylum] Cercozoa Cavalier-Smith, 1998
   Subphylum Filosa T. Cavalier-Smith & E.E.-Y. Chao, 2003
     Class Granofilosea D. Bass et al., 2009
       Order Cryptofilida D. Bass et al., 2009
         1 Genus Mesofila D. Bass et al., 2009
         2 Genus Nanofila D. Bass et al., 2009