Phylum Ascomycota Caval.-Sm. (1998) - sac fungi
   Subphylum Pezizomycotina O.E. Erikss. & Winka (1997)
     Class Lecanoromycetes O.E. Erikss. & Winka (1997)
       Subclass Ostropomycetidae V. Reeb, Lutzoni & Cl.Roux (2004)
         Order Ostropales Nannf. (1932)
           Family Odontotremataceae D.Hawksw. & Sherwood (1982)
             01 Genus Claviradulomyces P.R. Johnst., D.C. Park, H.C. Evans, R.W. Barreto & D.J. Soares (2010)
             02 Genus Coccomycetella Höhn. (1917)
             03 Genus Odontotrema Nyl. (1858)
             04 Genus Odontura Clem. (1909)
             05 Genus Paralethariicola Calat., Etayo & Diederich (2001)
             06 Genus Paschelkiella Sherwood (1987)
             07 Genus Potriphila Döbbeler (1996)
             08 Genus Rogellia Döbbeler (1999)
             09 Genus Sphaeropezia Sacc. (1884)
             10 Genus Stromatothecia D.E. Shaw & D.Hawksw. (1971)
             11 Genus Tryblis Clem. (1931)
             12 Genus Xerotrema Sherwood & Coppins (1980)