Division Bacillariophyta Engl. & Gilg (1919) see Phylum Bacillariophyta Engl. & Gilg (1919)
Count: 3c;45o;91f;291g;308s
   Class Coscinodiscophyceae Round & R.M. Crawford (1990) - radial centrics
  Count: 22o;40f;122g;1s
     Subclass Corethrophycidae Round & R.M. Crawford (1990)
    Count: [f] 1o;1f;1g
       Order Corethrales Round & R.M. Crawford (1990)
      Count: [f] 1f;1g
         Family Corethraceae M. Lebour (1930)
        Count: 1g
           Genus Corethron Castrac. (1886)
          Count: -