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 Plantae Haeckel (1866) - plants
       Subkingdom Thallobionta
         Division Eumycota see Kingdom Eumycota
           Subdivision Ascomycotina Ainsw. (1966) see Phylum Ascomycota Caval.-Sm. (1998)
             Class Discomycetes Sacc. (1889) see Class Ascomycetes G.Winter (1880)
               ?Order Ostropales Nannf. (1932)
                 Family Stictidaceae Fr. (1849)
                   1 Genus Robergea Desm. (1847)
                   2 Genus Ostropa Fr. (1825)
                   3 Genus Stictis Pers. (1800), nom. sanct.
                   4 Genus Schizoxylon Pers. (1810)
                   5 Genus Vibrissea Fr. (1822), nom. sanct.
                   6 Genus Ascospermum Schulzer (1863), nom. dub.