Natura - nature
   actualia - actual entities
     Mundus Plinius - physical world
       naturalia - natural bodies
         Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
           Clade neomura Cavalier-Smith, 1987
             Domain Eukaryota Chatton, 1925 - eukaryotes
               Clade discaria Cavalier-Smith, 2021
                 Clade dorsates Cavalier-Smith, 2021
                   Clade podiates Cavalier-Smith, 2012
                     Clade Amorphea Adl et al. 2012 [Simpson, Medina & Adl 2020]
                       Clade Obazoa Brown, Sharpe, Silberman, Heiss, Lang, Simpson & Roger 2013
                         Clade Opisthokonta Cavalier-Smith 1987 [Simpson & Medina 2020] - animal-fungal clade
                           Superkingdom Holomycota Liu, Steenkamp, Brinkmann, Forget, Philippe & Lang, 2009
                             Kingdom Fungi R.T.Moore (1980) - fungi
                               Subkingdom Dikarya Hibbett, T.Y. James & Vilgalys (2007)
                                 Phylum Basidiomycota R.T.Moore (1980) - basidiomycetes
                                   Subphylum Ustilaginomycotina Doweld (2001)
                                     Class Ustilaginomycetesᵀ Warm. (1884) - smut fungi
                                       Order Urocystidales R. Bauer & Oberw. (1997)
                                         Family Urocystidaceaeᵀ Begerow, R. Bauer & Oberw. (1998)
                                           1 Genus Flamingomyces R. Bauer, M. Lutz, Piątek, Vánky & Oberw. (2007)
                                           2 Genus Melanoxa M. Lutz, Vánky & R. Bauer (2013)
                                           3 Genus Melanustilospora Denchev (2003)
                                           4 Genus Mundkurella Thirum. (1944)
                                           5 Genus Urocystisᵀ Rabenh. ex Fuckel (1870), nom. cons.
                                           6 Genus Ustacystis Zundel (1945)
                                           7 Genus Vankya Ershad (2000)