Parvphylum Sporozoa Leuckart, 1879 see Superclass Sporozoa Leuckart, 1879
   Class Paragregarea Cavalier-Smith, 2014
     Order Velocida Cavalier-Smith, 2014
       Superfamily Urosporoidea Léger, 1892
         1 Family Lecudinidae Kamm, 1922
         2 Family Urosporidae Léger, 1892