Class Dinophyceae Pascher (1914)
   Order Peridiniales Haeckel (1894)
     Family Peridiniaceae Ehrenb. (1831)
       Genus Diplopelta F. Stein ex Jørg. (1912)
         1 Diplopelta bomba Jørg. see Diplopsalopsis bomba (F. Stein ex Jørgensen) J.D. Dodge & S. Toriumi, 1993
         2 Diplopelta symmetrica Pavillard