Phylum Ascomycota Caval.-Sm. (1998) - sac fungi
   Subphylum Pezizomycotina O.E. Erikss. & Winka (1997)
     Class Lecanoromycetes O.E. Erikss. & Winka (1997)
       Subclass Lecanoromycetidae P.M.Kirk, P.F. Cannon, J.C. David & Stalpers ex Miądl., Lutzoni & Lumbsch (2007)
         Order Leprocaulales Lendemer & B.P. Hodk. (2013), nom. nud. [monotypic]
           Family Leprocaulaceae Lendemer & B.P. Hodk. (2013)
             1 Genus Halecania M. Mayrhofer (1987)
             2 Genus Leprocaulon Nyl. (1878)
             3 Genus Speerschneidera Trevis. (1861)