eukaryotes see Domain Eukaryota Chatton, 1925
Status: extant
   Kingdom Protozoa Goldfuss, 1818 [paraphyletic] - protozoa
  Status: extant
     Subkingdom Natozoa Cavalier-Smith, 2021 [paraphyletic]
    Status: extant
       Infrakingdom Eozoa Cavalier-Smith, 1997 see Clade Discoba Simpson 2009
      Status: extant
         Superphylum Discicristata Cavalier-Smith, 1998
        Status: extant
           Phylum Percolozoa Cavalier-Smith, 1992
          Status: extant
             Subphylum Tetramitia Cavalier-Smith, 1993
            Status: extant
               Class Neovahlkampfea Cavalier-Smith, 2021 [monotypic]
              Status: extant
                 Order Neovahlkampfida Cavalier-Smith, 2021 [monotypic]
                Status: extant
                   Family Neovahlkampfiidae Hanousková et al., 2019 [monotypic]
                  Status: extant
                     1 Genus Neovahlkampfia Brown & De Jonckheere, 1999
                    Status: extant