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 Cunninghamellaceae Naumov ex R.K. Benj. (1959)
             1 Genus Absidia Tiegh. (1878)
             2 Genus Chlamydoabsidia Hesselt. & J.J. Ellis (1966)
             3 Genus Cunninghamella Matr. (1903)
             4 Genus Gongronella Ribaldi (1952)
             5 Genus Halteromyces Shipton & Schipper (1975) [monotypic]
             6 Genus Hesseltinella H.P. Upadhyay (1970) [monotypic]