Phylum Ascomycota Caval.-Sm. (1998) - sac fungi Subphylum Pezizomycotina O.E. Erikss. & Winka (1997) Class Leotiomycetes O.E. Erikss. & Winka (1997) Family Myxotrichaceae Currah (1985), incertae sedis Genus Pseudogymnoascus Raillo (1929)