Kingdom Fungi R.T.Moore (1980) - fungi
   Phylum Rozellomycota Doweld (2013)
     Class Microsporidea Corliss & Levine, 1963
       Order Meiodihaplophasida Sprague, Becnel & Hazard, 1992
         Family Duboscqiidae Sprague, 1977
           Genus Pulicispora Vedmed, Krylova & Issi, 1991 [monotypic]
             1 Pulicispora xenopsyllaeᵀ Vedmed, Krylova & Issi, 1991