Phylum Amoebozoa Lühe, 1913 Subphylum Conosa Cavalier-Smith, 1998 see Infraphylum Conosa Cavalier-Smith, 1998 Class Variosea Cavalier-Smith, 2004 Order Holomastigida Lauterborn, 1895 [monotypic] 1 Family Multiciliidae Poche, 1913 [monotypic]