Phylum Amoebozoa Lühe, 1913
   Subphylum Lobosa Carpenter, 1861 see Infraphylum Lobosa Carpenter, 1861
     Class Discosea Cavalier-Smith, 2004
       Subclass Flabellinia Smirnov et al., 2005
         Order Himatismenida Page, 1987
           Suborder Parvamoebina Cavalier-Smith & Smirnov, 2011 [monotypic]
             Family Parvamoebidae Cavalier-Smith & Smirnov, 2011 [monotypic]
               Genus Parvamoebaᵀ Rogerson, 1993
                 Parvamoeba rugata A. Rogerson, 1993