Protozoa Goldfuss, 1818 - protozoans Phylum Sarcomastigophora Honigberg & Balamuth, 1963 Subphylum Sarcodina - amebas Superclass Rhizopoda - rhizopodans see Phylum Rhizopoda Dujardin, 1835 Class Eumycetozoea see Class Eumycetozoa Zopf, 1884 1 Subclass Protosteliia see Class protostelids 2 Subclass Dictyosteliia see Class dictyostelids 3 Subclass Myxogastria Fries, 1829 see Class Myxogastrea Fries, 1829