Phylum Ascomycota Caval.-Sm. (1998) - sac fungi
   Subphylum Pezizomycotina O.E. Erikss. & Winka (1997)
     Class Eurotiomycetes O.E. Erikss. & Winka (1997)
       Subclass Chaetothyriomycetidae Doweld (2001)
         Order Phaeomoniellales K.H. Chen, A.E. Arnold, Gueidan & Lutzoni (2015)
           Family Phaeomoniellaceae P.M.Kirk (2015)
             1 Genus Aequabiliella Crous (2015)
             2 Genus Celerioriella Crous (2015)
             3 Genus Minutiella Crous (2015)
             4 Genus Neophaeomoniella Roon.-Lath. & Crous (2015)
             5 Genus Paraphaeomoniella Crous (2015)
             6 Genus Phaeomoniella Crous & W. Gams (2000)
             7 Genus Pseudophaeomoniella Nigro, Antelmi & Crous (2015)
             8 Genus Xenocylindrosporium Crous & Verkley (2009)