organisms see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Domain Eukaryota Chatton, 1925 - eukaryotes
     Opisthokonta Cavalier-Smith 1987, nom. cl. inval. see Clade Opisthokonta Cavalier-Smith 1987 [Simpson & Medina 2020]
       Kingdom Fungi R.T.Moore (1980) - fungi
         Phylum Basidiomycota R.T.Moore (1980) - basidiomycetes
           Class Wallemiomycetes Zalar, de Hoog & Schroers (2005)
             Order Wallemiales Zalar, de Hoog & Schroers (2005)
               Family Wallemiaceae R.T.Moore (1996)
                 Anamorph genus Wallemia Johan-Olsen (1887)
                   1 Wallemia sebi (Fr.) Arx (1970)