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 Capnodiales Woron. (1925) Family Cystocoleaceae Locq. ex Lücking, B.P. Hodk. & S.D. Leavitt (2017) [monotypic] 1 Genus Cystocoleus Thwaites (1849)