Regnum Mycetoideum
   Class Hyphomycetes Fr. (1821) see Class Monilia A.Rich. (1832)
     Order Inomycetes
       Suborder Byssacei
         Hymenotrichi
           2 Genus Ozonium Link (1809), nom. sanct., nom. dub.
           3 Genus Rhizomorpha Roth (1791), nom. sanct., nom. dub. see Genus Armillaria (Fr.) Staude (1857)
           3.a Genus Rhizostroma Fr. (1819), nom. dub.
           4 Genus Xylostroma Tode (1790), nom. sanct.