living organisms see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Superkingdom Eukaryotae see Domain Eukaryota Chatton, 1925
     Kingdom Animalia Linnaeus, 1758 - animals
       Subkingdom Protozoa Goldfuss, 1818 see Kingdom Protozoa Goldfuss, 1818
         Phylum Sarcomastigophora Honigberg & Balamuth, 1963
           Subphylum Sarcodina - amebas
             Superclass Rhizopoda - rhizopodans see Phylum Rhizopoda Dujardin, 1835
               Class Eumycetozoa Zopf, 1884 see Parvphylum Mycetozoa de Bary, 1859 ex Rostafiński, 1873
                 Subclass Protostelia Olive, 1970 see Class Protostelea Alexopoulos & Mims, 1979
                   ?Order Echinosteliopsida
                     Family Echinosteliopsidae
                       ?Genus Bursulla Sorokīn, 1876
                         Bursulla crystallina N. Sorokin, 1876