Phylum Ascomycota Caval.-Sm. (1998) - sac fungi Subphylum Pezizomycotina O.E. Erikss. & Winka (1997) Class Dothideomycetes O.E. Erikss. & Winka (1997) Family Englerulaceae Henn. (1904), incertae sedis Genus Schiffnerula Höhn. (1909)