organisms see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Kingdom Protoctista Hogg, 1860
     Phylum Myxomycota Margulis, 1996 see Parvphylum Mycetozoa de Bary, 1859 ex Rostafiński, 1873
       Class Echinostelida Martin, 1961 see Order Echinosteliales G.W. Martin (1961)
         Family Echinosteliidae Rostafinski, 1873
           Genus Echinostelium de Bary, 1873
             Echinostelium minutum de Bary, 1874