Protozoa Goldfuss, 1818 - protozoans Phylum Sarcomastigophora Honigberg & Balamuth, 1963 Subphylum Sarcodina - amebas Superclass Actinopoda Calkins, 1902 - actinopodans see Phylum Actinopoda Calkins, 1902 1 Class Schizocladea Cedhagen & Mattson, 1992 see [unranked] Schizoclades 2 Superclass Rhizopoda - rhizopodans see Phylum Rhizopoda Dujardin, 1835