Natura - nature
   actualia - actual entities
     Mundus Plinius - physical world
       naturalia - natural bodies
         [crown] Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
           Clade neomura Cavalier-Smith, 1987
             Domain Eukaryota Chatton, 1925 - eukaryotes
               "protists" incertae sedis
                 Class †Algospongia Termier, Termier & Vachard, 1977, incertae sedis
                   Order †Aoujgaliida G. Termier et al., 1975
                     Suborder †Aoujgaliinaᵀ
                       Family †Ungdarellidae
                         1 Genus †Ungdarellaᵀ Maslov, 1950
                         2 Genus †Cheggatella Poncet, 1989
                         3 Genus †Foliophycus Johnson, 1960
                         4 Genus †Komia Kordé, 1951
                         5 Genus †Petschoria Kordé, 1951
                         6 Genus †Ungdarellita Mamet & Villa, 2004