Thecamoebida Schaeffer 1926, emend. Cavalier-Smith 2004
Oblong, flattened cell with dorsal folds and/or ridges; anterior hyaloplasm forms antero-lateral crescent and never occupies half or more of the body length; never produce discrete pseudopodia or subpseudopodia; cell coat relatively thin, amorphous or with extra structures based on amorphous layer.
Thecamoeba terricola (Greeff,1866) Lepsi, 1960
Thecamoeba similis (Greeff, 1891) Lepsi, 1960
Thecamoeba striata (Penard, 1890) Schaeffer, 1926