eukaryotes see Domain Eukaryota Chatton, 1925
   Kingdom Archezoa Cavalier-Smith, 1983 see Infrakingdom Archezoa Cavalier-Smith, 1983
     Phylum Metamonada Grassé, 1952
       1 Subphylum Eopharyngia Cavalier-Smith, 1993 see Superclass Eopharyngia (Cavalier-Smith, 1993) Cavalier-Smith, 2003
       2 Subphylum Axostylaria Grassé, 1952 see Class Anaeromonadea Cavalier-Smith, 1997