Phylum Ascomycota Caval.-Sm. (1998) - sac fungi
   Subphylum Pezizomycotina O.E. Erikss. & Winka (1997)
     Class Dothideomycetes O.E. Erikss. & Winka (1997)
       Family Phaeodimeriellaceae Boonmee, Mapook & K.D.Hyde (2017), incertae sedis [monotypic]
         1 Genus Phaeodimeriella Speg. (1908)