Phylum Ascomycota Caval.-Sm. (1998) - sac fungi Subphylum Pezizomycotina O.E. Erikss. & Winka (1997) Class Dothideomycetes O.E. Erikss. & Winka (1997) Subclass Dothideomycetidae P.M.Kirk, P.F. Cannon, J.C. David & Stalpers ex C.L. Schoch, Spatafora, Crous & Shoemaker (2007) Order Myriangiales Starbäck (1899) Family Myriangiaceae Nyl. (1854) Genus Dictyocyclus Sivan., W.H. Hsieh & Chi Y. Chen (1998)