Class Dinophyceae Pascher (1914)
   Order Peridiniales Haeckel (1894)
     Family Cladopyxidaceae F. Stein (1883)
       Genus Peridiniella Kof. & J.R. Michener (1911)
         847 Peridiniella catenata (Levander) Balech
         848 Peridiniella danica (Paulsen) Okolodkov & Dodge
         849 Peridiniella sphaeroidea Kofoid & Michener (1911)