Amoebozoa Lühe 1913, emend. Cavalier-Smith 1998 Cells naked or testate, uni-, bi- and multinucleate, cysts common, sexual or asexual, pseudopodia of the lobopodia type.
1. Tubulinea Smirnov et al. 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.