Eukaryota Chatton, 1925 - eukaryotes see Domain Eukaryota Chatton, 1925
   [crown] Amorphea Adl et al. 2012, nom. cl. inval. see Clade Amorphea Adl et al. 2012 [Simpson, Medina & Adl 2020]
     Supergroup Amoebozoa Lühe, 1913 see Phylum Amoebozoa Lühe, 1913
       Discosea Cavalier-Smith, 2004 see Class Discosea Cavalier-Smith, 2004
         Longamoebia Cavalier-Smith & Smirnov, 2011 see Subclass Longamoebia Cavalier-Smith & Smirnov, 2011
           Thecamoebida Schaeffer, 1926 see Order Thecamoebida Smirnov & Cavalier-Smith, 2011
             1 Genus Sappinia Dangeard, 1896
             2 Genus Stenamoeba Smirnov, Nassonova, Chao & Cavalier-Smith, 2007
             3 Genus Thecamoeba Fromentel, 1874