Class Mycetozoa de Bary, 1859 see Superclass Mycetozoa de Bary, 1859 ex Rostafinski, 1873 Subclass Protostelia Olive, 1970 [monotypic] see Class Protostelea Alexopoulos & Mims, 1979 1 Order Protosteliida Olive & Stoianovitch, 1966 see Order Protostelida Olive & Stoianovitch, 1966