Class Dinophyceae Pascher (1914)
   Order Noctilucales Haeckel (1894)
     Family Kofoidiniaceae F.J.R. Taylor (1976)
       Genus Kofoidinium Pavill. (1928)
         1 Kofoidinium pavillardii Cachon & Cachon
         2 Kofoidinium splendens Cachon & Cachon
         3 Kofoidinium velelloides Pavillard (1928)