organisms see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Domain Eukaryota Chatton, 1925 - eukaryotes
     Kingdom Fungi R.T.Moore (1980) - fungi
       Phylum Ascomycota Caval.-Sm. (1998) - sac fungi
         Class Ascomycetes G.Winter (1880) see Phylum Ascomycota Caval.-Sm. (1998)
           Subclass Sordariomycetidae O.E. Erikss. & Winka (1997)
             Order Sordariales Chadef. ex D.Hawksw. & O.E. Erikss. (1986)
               Family Chaetosphaeriaceae Réblová, M.E.Barr & Samuels (1999)