Class Nodosariata Mikhalevich, 1992
   Subclass Hormosinana Mikhalevich, 1992
     Order Hormosinida Mikhalevich, 1980
       Superfamily Hormosinoidea Haeckel, 1894
         Family Reophacidae Cushman, 1910
           Subfamily Reophacinae Cushman, 1910
             1 Genus Reophax de Montfort, 1808
             2 Genus Hormosinoides Saidova, 1975
             3 Genus Nodulina Rhumbler, 1895