Class Dinophyceae Pascher (1914) Order Peridiniales Haeckel (1894) Family Gonyaulacaceae Er. Lindem. (1928) Genus Lingulodinium D. Wall (1967) Lingulodinium polyedra (Stein) Dodge (1989) see Lingulodinium polyedrum (F. Stein, 1883) J.D. Dodge, 1989