Class Dinophyceae Pascher (1914)
   Order Dinophysales Er. Lindem. (1928)
     Family Dinophysaceae F. Stein (1883)
       Genus Parahistioneis Kof. & Skogsb. (1928)
         1 Parahistioneis acutiformis Rampi
         2 Parahistioneis karstenii (Kofoid & Michener) Kofoid & Skogsberg see Histioneis karstenii Kofoid & Michener (1911)
         3 Parahistioneis mediterranea Schiller see Histioneis mediterranea Schiller, 1937
         4 Parahistioneis paraformis Kofoid & Skogsberg see Histioneis paraformis Kofoid & Skogsberg, 1928
         5 Parahistioneis sphaeroidea Rampi
         6 Parahistioneis varians Böhm