Phylum Ascomycota Caval.-Sm. (1998) - sac fungi Subphylum Pezizomycotina O.E. Erikss. & Winka (1997) Class Sordariomycetes O.E. Erikss. & Winka (1997) Subclass Diaporthomycetidae Senan., Maharachch. & K.D.Hyde (2015) Order Phomatosporales Senan., Maharachch. & K.D.Hyde (2016) [monotypic] Family Phomatosporaceae Senan. & K.D.Hyde (2016) Genus Tenuimurus Senan., Camporesi & K.D.Hyde (2016)