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 Ascomycota Caval.-Sm. (1998) - sac fungi
                                   Subphylum Pezizomycotina O.E. Erikss. & Winka (1997)
                                     Class Lecanoromycetes O.E. Erikss. & Winka (1997)
                                       01 Genus Argopsis Th.Fr. (1857), incertae sedis
                                       02 Genus Ascographa Velen. (1934), incertae sedis
                                       03 Genus Bartlettiella D.J. Galloway & P.M. Jørg. (1990), incertae sedis
                                       04 Genus Bouvetiella Øvstedal (1986), incertae sedis
                                       05 Genus Buelliastrum Zahlbr. (1930), incertae sedis
                                       06 Genus Corticiruptor Wedin & Hafellner (1998), incertae sedis
                                       07 Genus Haploloma Trevis. (1857), incertae sedis
                                       08 Genus Hosseusia Gyeln. (1940), incertae sedis
                                       09 Genus Korfiomyces Iturr. & D.Hawksw. (2004), incertae sedis
                                       10 Genus Maronella M. Steiner (1959), incertae sedis
                                       11 Genus Nimisiostella Calat., Barreno & O.E. Erikss. (1997), incertae sedis
                                       12 Genus Notolecidea Hertel (1984), incertae sedis
                                       13 Genus Petractis Fr. (1845), incertae sedis
                                       14 Genus Piccolia A.Massal. (1856), incertae sedis
                                       15 Genus Ravenelula Speg. (1881), incertae sedis
                                       16 Genus Robincola Velen. (1947), incertae sedis
                                       17 Genus Roburnia Velen. (1947), incertae sedis
                                       18 Genus Umbilithecium Etayo (2008), incertae sedis
                                       19 Family Arthrorhaphidaceae Poelt & Hafellner (1976), incertae sedis [monotypic]
                                       20 Family Micropeltidaceae Clem. & Shear (1931), incertae sedis
                                       21 Subclass Candelariomycetidae Miądl. et al. ex Timdal & M. Westb. (2017) [monotypic]
                                       22.1 Subclass Acarosporomycetidae V. Reeb, Lutzoni & Cl.Roux (2004) [monotypic]
                                       22.2.1 Subclass Umbilicariomycetidae Bendiksby, Hestmark & Timdal (2013) [monotypic]
                                       22.2.2.1 Subclass Lecanoromycetidaeᵀ P.M.Kirk, P.F. Cannon, J.C. David & Stalpers ex Miądl., Lutzoni & Lumbsch (2007)
                                       22.2.2.2 Subclass Ostropomycetidae V. Reeb, Lutzoni & Cl.Roux (2004)