Kingdom Fungi R.T.Moore (1980) - fungi
   Phylum Rozellomycota Doweld (2013)
     Class Microsporidea Corliss & Levine, 1963
       Genus Cryptosporina Hazard & Oldacre, 1975, incertae sedis [monotypic]
         1 Cryptosporina brachyfilaᵀ Hazard & Oldacre, 1975