organisms
 see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
  
 Domain eukaryotes
 see Domain Eukaryota Chatton, 1925
    
 amoeboid protists
      
 Class Mycetozoa de Bary, 1859
 see Superclass Mycetozoa de Bary, 1859 ex Rostafinski, 1873
        
 Subclass Protostelia Olive, 1970
 see Class Protostelea Alexopoulos & Mims, 1979
          
 1 Order Protosteliida Olive & Stoianovitch, 1966
 see Order Protostelida Olive & Stoianovitch, 1966
          
 2 Order Dictyosteliida L. Olive, 1970
 see Order Dictyostelida Lister, 1909