Kingdom Fungi R.T.Moore (1980) - fungi
   Phylum Rozellomycota Doweld (2013)
     Class Microsporidea Corliss & Levine, 1963
       Order Chytridiopsida Weiser, 1974
         Family Chytridiopsidae Sprague, Ormières & Manier, 1972
           1 Genus Acarispora Radek & Alberti, 2015 [monotypic]
           2 Genus Chytridiopsis Schneider, 1884
           3 Genus Intexta Larsson, Steiner & Bjørnson, 1997 [monotypic]
           4 Genus Nolleria Beard, Butler & Becnel, 1990 [monotypic]