Phylum Ascomycota Caval.-Sm. (1998) - sac fungi
   Subphylum Pezizomycotina O.E. Erikss. & Winka (1997)
     Class Leotiomycetes O.E. Erikss. & Winka (1997)
       Order Helotiales Nannf. (1932)
         Family Drepanopezizaceae Bat. & H. Maia (1960)
           Genus Leptotrochila P.Karst. (1871), nom. protect.