Phylum Ascomycota Caval.-Sm. (1998) - sac fungi Subphylum Pezizomycotina O.E. Erikss. & Winka (1997) Class Sordariomycetes O.E. Erikss. & Winka (1997) Subclass Xylariomycetidae O.E. Erikss. & Winka (1997) Order Delonicicolales R.H. Perera, Maharachch. & K.D.Hyde (2017) [monotypic] 1 Family Delonicicolaceae R.H. Perera, Maharachch. & K.D.Hyde (2017)