eukaryotes see Domain Eukaryota Chatton, 1925 Kingdom Archezoa Cavalier-Smith, 1983 see Infrakingdom Archezoa Cavalier-Smith, 1983 Phylum Metamonada Grassé, 1952 Subphylum Axostylaria Grassé, 1952 see Class Anaeromonadea Cavalier-Smith, 1997 Class Oxymonadea Grassé, 1952 see Order Oxymonadida Grassé, 1952 Order Oxymonadida Grassé, 1952 - oxymonads