Kingdom Fungi R.T.Moore (1980) - fungi
   Phylum Mucoromycota Doweld (2001)
     Subphylum Mucoromycotina Benny (2007)
       Class Mucoromycetes Doweld (2001) [monotypic]
         Order Mucorales Nees (1817)
           Family Saksenaeaceae Hesselt. & J.J. Ellis (1974)
             Genus Apophysomyces P.C. Misra (1979)
               Apophysomyces variabilis E. Álvarez, Stchigel, Cano, Deanna A. Sutton & Guarro