Phylum Ascomycota Caval.-Sm. (1998) - sac fungi Subphylum Pezizomycotina O.E. Erikss. & Winka (1997) Class Dothideomycetes O.E. Erikss. & Winka (1997) Family Microthyriaceae Sacc. (1883) ?Genus Petrakiopeltis Bat., A.F. Vital & Cif. (1957)