Phylum Ascomycota Caval.-Sm. (1998) - sac fungi
   Subphylum Pezizomycotina O.E. Erikss. & Winka (1997)
     Class Dothideomycetes O.E. Erikss. & Winka (1997)
       Order Myriangiales Starbäck (1899)
         1 Family Elsinoaceae Höhn. ex Sacc. & Trotter (1913)
         2 Family Myriangiaceae Nyl. (1854)