eukaryotes see Domain Eukaryota Chatton, 1925 Kingdom Archezoa Cavalier-Smith, 1983 see Infrakingdom Archezoa Cavalier-Smith, 1983 Phylum Metamonada Grassé, 1952 Subphylum Eopharyngia Cavalier-Smith, 1993 see Superclass Eopharyngia (Cavalier-Smith, 1993) Cavalier-Smith, 2003 Class Retortamonadea Grassé, 1952 1 Order Retortamonadida Grassé, 1952 - retortamonads