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 Clastodermidae C.J. Alexopoulos & T.E. Brooks, 1971
           1 Genus Clastoderma A. Blytt, 1880
           2 Genus Barbeyella Meylan, 1914