Amoebozoa (Lühe 1913) Cavalier-Smith 1998 Cells naked or testate, uni-, bi- and multinucleate, cysts common, sexual or asexual, pseudopodia of the lobopodia type.
1. Tubulinea Smirnov, Nassonova, Berney, Fahrni, Bolivar et Pawlowski 2005
Tubular, sub cylindrical pseudopodia or capable of altering the locomotive form from a flattened, expanded one to a sub cylindrical one. Monoaxial flow of the cytoplasm in every pseudopodium or in the entire cell.
2. Discosea (Cavalier-Smith et al. 2004) Smirnov et al. 2008
Flattened naked amoebae that never produce tubular, sub cylindrial pseudopodia and never alter their locomotive form. Cytoplasmic flow polyaxial or without a pronounced axis. Subpseudopodia short or absent.