(Protoceratium) (Protoceratium) is a biological genus in the family Gonyaulacaceae and order Gonyaulacales.
Protoceratium areolatum
Acanthogonyaulax
Amphidoma
Amylax
Gonyaulax
Lingulodinium
Peridiniella
Protoceratium
Schuettiella
Spiraulax