Regnum Mycetoideum
   Class Hyphomycetes Fr. (1821) see Class Monilia A.Rich. (1832)
     Order Inomycetes
       Suborder Byssacei
         Byssi solidi Nees
           Racodia
             Genus Racodium Pers. (1794), nom. sanct., nom. rej. see Genus Rhinocladiella Nannf. (1934)