Phylum Ascomycota Caval.-Sm. (1998) - sac fungi Subphylum Pezizomycotina O.E. Erikss. & Winka (1997) Class Eurotiomycetes O.E. Erikss. & Winka (1997) Subclass Mycocaliciomycetidae Tibell (2007) [monotypic] Order Mycocaliciales Tibell & Wedin (2000) [monotypic] Family Mycocaliciaceae A.F.W.Schmidt (1970) 1 Genus Brunneocarpos Giraldo & Crous (2016) 2 Genus Chaenothecopsis Vain. (1927) 3 Genus Mycocalicium Vain. (1890) 4 Genus Phaeocalicium A.F.W. Schmidt (1970) 5 Genus Pyrgidium Nyl. (1867) 6 Genus Sphinctrina Fr. (1825), nom. sanct. 7 Genus Stenocybe Nyl. ex Körb. (1855)