Phylum Cercozoa Cavalier-Smith, 1998 Subphylum Filosa T. Cavalier-Smith & E.E.-Y. Chao, 2003 Superclass Monadofilosa Cavalier-Smith, 1997 see Subphylum Monadofilosa Cavalier-Smith, 1997 Class Sarcomonadea Cavalier-Smith, 1993 Family Heteromitidae Kent, 1880 Genus Heteromita Dujardin, 1841