Phylum Ascomycota Caval.-Sm. (1998) - sac fungi
   Subphylum Pezizomycotina O.E. Erikss. & Winka (1997)
     Class Dothideomycetes O.E. Erikss. & Winka (1997)
       Subclass Dothideomycetidae P.M.Kirk, P.F. Cannon, J.C. David & Stalpers ex C.L. Schoch, Spatafora, Crous & Shoemaker (2007)
         Order Dothideales Lindau (1897)
           1 Family Dothideaceae Chevall. (1826)
           2 Family Saccotheciaceae Bonord. (1864)
           3 Family Zalariaceae Visagie, Z. Humphries & Seifert (2017) [monotypic]