Division Bacillariophyta Engl. & Gilg (1919) see Phylum Bacillariophyta Engl. & Gilg (1919)
   Class Bacillariophyceae Haeckel (1878) - pennates
     Subclass Bacillariophycidae D.G.Mann (1990) - raphid diatoms
       Order Mastogloiales D.G.Mann (1990)
         Family Mastogloiaceae Mereschk. (1903)
           Genus Aneumastus D.G.Mann & Stickle (1990)
             Aneumastus tusculusᵀ (Ehrenb.) D.G.Mann & Stickle (1990)