organisms see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Domain eukaryotes see Domain Eukaryota Chatton, 1925
     amoeboid protists
       Gymnamoebae - naked ramicristate amoebae
         Order Euamoebida Lepşi, 1960
           Family Thecamoebidae Schaeffer, 1926
             1 Genus Parvamoeba Rogerson, 1993
             2 Genus Thecochaos Page, 1981
             3 Genus Sappinia Dangeard, 1896
             4 Genus Thecamoeba Fromentel, 1874
             5 Genus Dermamoeba Page & Blakey, 1979
             6 Genus Pseudothecamoeba Page, 1988
             7 Genus Paradermamoeba Smirnov & Goodkov, 1993