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 Bryodiscus B. Hein, E. Müll. & Poelt (1971)
             02 Genus Coccomycetella Höhn. (1917)
             03 Genus Geltingia Alstrup & D.Hawksw. (1990)
             04 Genus Odontotrema Nyl. (1858)
             05 Genus Odontura Clem. (1909)
             06 Genus Paralethariicola Calat., Etayo & Diederich (2001)
             07 Genus Paschelkiella Sherwood (1987)
             08 Genus Potriphila Döbbeler (1996)
             09 Genus Rogellia Döbbeler (1999)
             10 Genus Stromatothecia D.E. Shaw & D.Hawksw. (1971)
             11 Genus Thamnogalla D.Hawksw. (1980)
             12 Genus Tryblis Clem. (1931)
             13 Genus Xerotrema Sherwood & Coppins (1980)