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 Euamoebida Lepşi, 1960
         Family Thecamoebidae Schaeffer, 1926
           Genus Thecamoeba Fromentel, 1874
             01 Thecamoeba striata (Penard, 1890) Schaeffer, 1926
             02 Thecamoeba quadrilineata (Carter, 1856)
             03 Thecamoeba munda (Schaeffer, 1926)
             04 Thecamoeba orbis Schaeffer, 1926
             05 Thecamoeba hilla Schaeffer, 1926
             06 Thecamoeba sparolata (Fishbeck & Bovee, 1993)
             07 Thecamoeba sphaeronucleolus (Greeff, 1891) Schaeffer, 1926
             08 Thecamoeba verrucosa (Ehrenberg, 1838)
             09 Thecamoeba terricola (Greeff, 1866)
             10 Thecamoeba similis (Greeff, 1891)
             11 Thecamoeba pulcra (Biernacka, 1963)
             12 Thecamoeba hoffmani Sawyer, Hnath & Conrad, 1974