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 Vannellida Smirnov et al., 2005 [monotypic]
           Family Vannellidae Bovee, 1970
             1 Genus Vannella Bovee, 1965
             2 Genus Clydonella Sawyer, 1975, nom. inq.
             3 Genus Lingulamoeba Sawyer, 1975, nom. inq.
             4 Genus Pessonella M. Pussard, 1973, nom. inq.
             5 Genus Ripella Smirnov, Nassonova, Chao & Cavalier-Smith, 2007