Class Dinophyceae Pascher (1914)
   Order Prorocentrales Lemmerm. (1910)
     Family Prorocentraceae F. Stein (1883)
       111 Genus Mesoporos Lillick (1937)
       112 Genus Plagiodinium M.A. Faust & Balech (1993)
       113 Genus Prorocentrum Ehrenb. (1834)