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 Myxogastria Fries, 1829 see Class Myxogastrea Fries, 1829
           Order Physarida Macbride, 1922 see Suborder Physarina Macbride, 1922
             1 Family Elaeomyxidae Hagelstein, 1982 ex Farr & Keller, 1982
             2 Family Physaridaeᵀ Chevallier, 1826
             3 Family Didymiidae Rostafiński, 1873