Rhizopoda Dujardin, 1835 - rhizopods
see Phylum Cercozoa Cavalier-Smith, 1998
Class Lobosea (Carpenter, 1861) Cavalier-Smith, 1993
see Subphylum Lobosa Carpenter, 1861
Subclass Gymnamoebia (Haeckel, 1862) Cavalier-Smith, 1993
see [unranked] Gymnamoebae
Order Acanthopodida Page, 1976 [monotypic]
see Order Centramoebida Rogerson & Patterson, 2002
Family Acanthamoebidae Sawyer & Griffin, 1975
Genus Protacanthamoeba F.C. Page, 1981
23 Protacanthamoeba caledonica Page, 1981
24 Protacanthamoeba invadens (Singh & Hanumaiah, 1979)