Class Dinophyceae Pascher (1914)
   Order Protaspidales Loeblich III (1970)
     Family Entomosigmataceae Chatton (1952)
       Genus Entomosigma Schiller (1925) see Genus Hemistasia Griessmann, 1913
         Entomosigma peridinioides Schiller (1925) see Hemistasia phaeocysticola (A. Scherffel, 1900) M. Elbrächter & E. Schnepf, in M. Elbrächter et al., 1996