eukaryotes see Domain Eukaryota Chatton, 1925
   Kingdom Protozoa Goldfuss, 1818 [paraphyletic] - protozoa
     Subkingdom Sarcomastigota Cavalier-Smith, 1983 [paraphyletic] see [unranked] dorsates Cavalier-Smith, 2021
       Infrakingdom Diacentrida Cavalier-Smith, 2021 [paraphyletic] see [unranked] torcids Cavalier-Smith, 2021
         Phylum Amoebozoa Lühe, 1913
           Subphylum Tevosa Kang, Tice, Spiegel, Silberman, Pánek, Čepička, Kostka, Kosakyan, Alcântara, Roger, Shadwick, Smirnov, Kudryavtsev, Lahr & Brown, 2017
             Infraphylum Lobosa Carpenter, 1861 [monotypic]
               Class Tubulinea Smirnov et al., 2005
                 1 Genus Amoeba Bory de St. Vincent, 1822
                 2 Genus Hartmannella Alexeieff, 1912