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