Phylum Amoebozoa Lühe, 1913
Count: [o] 7c;20o;40f;69g;49s
   Subphylum Protamoebae Cavalier-Smith, 2004 see Subphylum Lobosa Carpenter, 1861
  Count: [o] 4c;10o;19f;39g;31s
     Class Variosea Cavalier-Smith, 2004
    Count: [g] 3o;6f;9g;7s
       Order Centramoebida Rogerson & Patterson, 2002
      Count: [g] 2f;4g;3s
         Family Acanthamoebidae Sawyer & Griffin, 1975
        Count: [g] 3g;2s
           Genus Acanthamoeba Volkonsky, 1931
          Count: 1s
             1 Acanthamoeba castellani (Douglas, 1930) Volkonski, 1931 see Acanthamoeba castellanii (Douglas, 1930)
            Count: -