Kingdom Protozoa Goldfuss, 1818 - protozoa
Subkingdom Gymnomyxa (Lankester, 1878) Cavalier-Smith, 2002
see Kingdom Protozoa Goldfuss, 1818
Infrakingdom Sarcomastigota Cavalier-Smith, 1983
see Subkingdom Sarcomastigota Cavalier-Smith, 1983
Phylum Amoebozoa Lühe, 1913
Subphylum Lobosa Carpenter, 1861
see Infraphylum Lobosa Carpenter, 1861
Family Acanthamoebidae Sawyer & Griffin, 1975