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 Ophiostomatales Benny & Kimbr. (1980)
           Family Kathistaceae Malloch & M. Blackw. (1990)
             1 Genus Kathistes Malloch & M. Blackw. (1990)
             2 Genus Mattirolella S. Colla (1929)
             3 Genus Termitariopsis M. Blackw., Samson & Kimbr. (1980)