living organisms see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Superkingdom Eukaryotae see Domain Eukaryota Chatton, 1925
     Kingdom Animalia Linnaeus, 1758 - animals
       Subkingdom Protozoa Goldfuss, 1818 see Kingdom Protozoa Goldfuss, 1818
         Phylum Sarcomastigophora Honigberg & Balamuth, 1963
           Subphylum Sarcodina - amebas
             Superclass Rhizopoda - rhizopodans see Phylum Rhizopoda Dujardin, 1835
               Class Lobosa Carpenter, 1861 see Infraphylum Lobosa Carpenter, 1861
                 Subclass Gymnamoeba see [unranked] Gymnamoebae
                   Order Schizopyrenida Singh, 1952
                     Family Vahlkampfiidae Jollos, 1917
                       Genus Naegleria Aléxéieff, 1912
                         1 Naegleria gruberi (Schardinger, 1899)
                         2 Naegleria fowleri R.F. Carter, 1970 - brain-eating amoeba