Phylum Cercozoa Cavalier-Smith, 1998 Subphylum Filosa T. Cavalier-Smith & E.E.-Y. Chao, 2003 Superclass Reticulofilosa Cavalier-Smith, 1997 see Subphylum Reticulofilosa Cavalier-Smith, 1997 Class Spongomonadea T. Cavalier-Smith, 2000 see Class Imbricatea T. Cavalier-Smith & E.E.-Y. Chao, 2003