Domain Eucaryota
   Subdomain Chlorota Doweld (2001)
     Kingdom Bacillariobiota Doweld (2001)
       Subkingdom Saprolegniobiotina Doweld (2001)
         Phylum Developayellomycota Doweld (2001) [monotypic]
           Class Developayellomycetes Doweld (2001) [monotypic]
             Order Developayellales Doweld (2001) [monotypic]
               Family Developayellaceae Doweld (2001) [monotypic]
                 1 Genus Developayella S.M.Tong (1995)