asexual fungi R.T.Moore (1980) - fungi
   Phylum Ascomycota Caval.-Sm. (1998) - sac fungi
     Subphylum Pezizomycotina O.E. Erikss. & Winka (1997)
       Class Sordariomycetes O.E. Erikss. & Winka (1997)
         Subclass Hypocreomycetidae O.E. Erikss. & Winka (1997)
           Order Melanosporales N. Zhang & M. Blackw. (2007) see Order Coronophorales Nannf. (1932)
             Family Ceratostomataceae G.Winter (1885)
               Anamorph genus Ambrosiella Brader ex Arx & Hennebert (1965)