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