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
           Order Dictyosteliida L. Olive, 1970 see Order Dictyostelida Lister, 1909
             Family Acytosteliidae Raper, 1958
               Genus Acytostelium
                 Acytostelium leptosomumᵀ Raper & Quinlan, 1958