Cercozoa Cavalier-Smith, 1998 Filosa T. Cavalier-Smith & E.E.-Y. Chao, 2003 Imbricatea T. Cavalier-Smith & E.E.-Y. Chao, 2003 Thaumatomonadida Shirkina, 1987 Genus Peregrinia A.T. Howe et al., 2011, nom. illeg. Peregrinia clavideferens A.T. Howe et al., 2011