Phylum Ascomycota Caval.-Sm. (1998) - sac fungi
   Subphylum Pezizomycotina O.E. Erikss. & Winka (1997)
     Class Laboulbeniomycetes Engl. (1897)
       Order Laboulbeniales Lindau (1897)
         Family Euceratomycetaceae I.I. Tav. (1980)
           1 Genus Cochliomyces Speg. (1912)
           2 Genus Colonomyces R.K. Benj. (1955)
           3 Genus Euceratomyces Thaxt. (1931)
           4 Genus Euzodiomyces Thaxt. (1900)
           5 Genus Pseudoecteinomyces W. Rossi (1977)