Phylum Ascomycota Caval.-Sm. (1998) - sac fungi Subphylum Pezizomycotina O.E. Erikss. & Winka (1997) Class Dothideomycetes O.E. Erikss. & Winka (1997) Family Mytilinidiaceae Kirschst. (1924) Genus Quasiconcha M.E.Barr & M. Blackw. (1981)