Class Dinophyceae Pascher (1914)
   Order Dinophysiales Kof. (1926) see Order Dinophysales Er. Lindem. (1928)
     Family Dinophysaceae F. Stein (1883)
       Genus Dinophysis Ehrenb. (1839)
         Dinophysis dolychopterygium (Murray & Whitting) Balech (1967)