Kingdom Fungi R.T.Moore (1980) - fungi
   Phylum Rozellomycota Doweld (2013)
     Class Microsporidea Corliss & Levine, 1963
       Order Chytridiopsida Weiser, 1974
         Family Enterocytozoonidae Cali & Owen
           1 Genus Desmozoon Freeman & Sommerville, 2009 [monotypic]
           2 Genus Enterocytozoon Desportes, Le Charpentier, Galian, Bernard, Cochand-Priollet, Lavergne, Ravisse & Modigliani, 1985
           3 Genus Enterospora Stentiford, Bateman, Longshaw & Feist, 2007
           4 Genus Hepatospora Stentiford, Bateman, Dubuffet, Chambers & Stone, 2011 [monotypic]
           5 Genus Nucleospora Hedrick, Groff & Baxa, 1991
           6 Genus Obruspora Diamant, Rothman, Goren, Galil, Yokes, Szitenberg & Huchon, 2014 [monotypic]
           7 Genus Paranucleospora Nylund, Watanabe, Nylund, Sævareid, Erik Arnesen & Karlsbakk, 2009