Kingdom Fungi R.T.Moore (1980) - fungi
  
 Phylum Rozellomycota Doweld (2013)
    
 Class Microsporidea Corliss & Levine, 1963
      
 Family Myosporidae Stentiford, Bateman, Small, Moss, Shields, Reece & Tuck, 2010, incertae sedis [monotypic]
        
 1 Genus Myospora Stentiford, Bateman, Small, Moss, Shields, Reece & Tuck, 2010 [monotypic]