Phylum Ascomycota Caval.-Sm. (1998) - sac fungi Subphylum Pezizomycotina O.E. Erikss. & Winka (1997) Class Sordariomycetes O.E. Erikss. & Winka (1997) Subclass Hypocreomycetidae O.E. Erikss. & Winka (1997) Order Halosphaeriales Kohlm. (1986) see Order Microascales Luttr. ex Benny & Kimbr. (1980) Family Halosphaeriaceae E. Müll. & Arx ex Kohlm. (1972) Genus Matsusphaeria K.L. Pang & E.B.G.Jones (2003)