Phylum Ascomycota Caval.-Sm. (1998) - sac fungi Subphylum Pezizomycotina O.E. Erikss. & Winka (1997) Class Dothideomycetes O.E. Erikss. & Winka (1997) Order Strigulales Lücking, M.P. Nelsen & K.D.Hyde (2013), incertae sedis [monotypic] Family Strigulaceae Zahlbr. (1898) Genus Oletheriostrigula Huhndorf & R.C. Harris (1996)