Phylum Ascomycota Caval.-Sm. (1998) - sac fungi Subphylum Pezizomycotina O.E. Erikss. & Winka (1997) Class Dothideomycetes O.E. Erikss. & Winka (1997) Order Botryosphaeriales C.L. Schoch, Crous & Shoemaker (2007), incertae sedis Family Botryosphaeriaceae Theiss. & Syd. (1918) Genus Mucoharknessia Crous, R.M. Sánchez & Bianchin. (2015)